$***********************RELEASE VERSION*********************************** $ mc_mo_v2.02.tdb $************************RELEASE VERSION*********************************** $ MatCalc thermodynamic database for molybdenum alloys. $ $ Created 2021-04-13 $ Release 14.9.2023 by MatCalc Engineering GmbH. $ $ This database contains edited and newly assessed thermodynamic data $ for Mo-base alloys. $ Thermodynamic parameters have been collected and assessed $ by E. Povoden-Karadeniz, TU Wien and MatCalc Engineering GmbH. $ $ ########################################################################## $ $ use with MatCalc version 6.00 or higher $ $ ########################################################################## $ $ Copyright holder and editor: E. Povoden-Karadeniz $ (erwin.povoden-karadeniz@tuwien.ac.at) $ $ This database mc_mo_v2.02.tdb is made available under the $ Open Database License: http://opendatacommons.org/licenses/odbl/1.0/. $ Any rights in individual contents of the database are licensed under the $ Database Contents License: http://opendatacommons.org/licenses/dbcl/1.0/. $ $ ########################################################################## $ $ Oxide liquid and gas are not included in this database. $ For kinetic simulations at low temperature, the low temperature limits $ of Gibbs energies were reduced from 298.15 K as given by Ref 0 to 273.00 K. $ For kinetic simulations at very high temperatures, $ the high temperature limits of Gibbs energies were $ in some cases extended to higher temperatures than given by Ref 0. $ $*************************************************************************** $ Elements $*************************************************************************** $ $ The following elements are included in this database: $ $ Mo, Hf, C, O, Ti $ $ Definition of elements, Dinsdale 1991 (SGTE data for pure elements) $ $Element Standard state mass [g/mol] enthalpy_H298-H0 entropy_S_298 ELEMENT VA VACUUM 0.000 0.0 0.0000 ! ELEMENT C HEX_A9 12.011 1054.0 5.7423 ! ELEMENT HF HCP_A3 178.490 5845.0 43.5600 ! ELEMENT MO BCC_A2 95.940 4589.0 28.5600 ! ELEMENT O 1/2_MOLE_O2(GAS) 15.999 4341.0 102.5200 ! ELEMENT TI HCP_A3 47.88 4824.0 30.7200 ! $ $*************************************************************************** $ Phases $*************************************************************************** $ $ The following phases are included in this database: $ $ LIQUID ..........(X)1, random solution model $ Alloy phases $ FCC_A1 ..........(X)1(VA)1, face centered cubic $ BCC_A2 ..........(X)1(VA)3, body centered cubic $ HCP_A3 ..........(X)1(VA)0.5, hexagonal close-packed $ Intermetallic phases $ HFMO2_C15........Laves-Phase, low T $ HFMO2_C36........Laves-Phase, high T $ Carbides $ MOC_ETA..........hexagonal, high T $ MOC_HEX..........simple hexagonal, stöchiometric compound, low T $ GRAPHITE.........C, hexagonal $ $ Oxides $ HF1O2_M..........monoclinic low-T HfO2 $ HF1O2_T..........tetragonal intermediate-T HfO2 $ HF1O2_C..........cubic high-T HfO2 $ MO1O2 $ MO1O3 $ MO4O11 $ HFMO2O8_T........trigonal $ HFMO2O8_C........cubic $ HFMO2O8_C........amorphous $ $*************************************************************************** $ Systems $*************************************************************************** $ $ The following assessments are incorporated in this database: $ $ ... see list of publications in the reference section $ at the end of this file ... $ $########################################################################### $ MatCalc-specific commands $########################################################################### $ $*************************************************************************** $ Reference element $*************************************************************************** $ REFERENCE_ELEMENT MO ! $ $*************************************************************************** $ Enthalpy of vacancy formation $*************************************************************************** $ $$ bcc_A2 $ $ default is Mo PARAMETER HMVA(BCC_A2,*;0) 273.00 +286000; 6000.00 N REF:pov10 ! $----------------------------- PARAMETER HMVA(BCC_A2,MO:*;0) 273.00 +286000; 6000.00 N REF:pov10 ! $ $########################################################################### $ Functions $########################################################################### $ $*************************************************************************** $ Gibbs energy functions (pure elements: SER-Standard elements references) $*************************************************************************** $ FUNCTION GHSERC 273.00 -17368.441+170.73*T-24.3*T*LN(T)-4.723E-4*T**2+2562600*T**(-1) -2.643E+8*T**(-2)+1.2E+10*T**(-3); 6000.00 N REF:0 ! $ FUNCTION GHSERHF 273.00 -6987.297+110.744*T-22.7075*T*LN(T) -0.004146*T**2-4.77E-10*T**3-22590*T**(-1); 2506.00 Y -1446776.329+6193.609991*T-787.5363829*T*LN(T)+0.1735215*T**2 -7.575759E-6*T**3+5.01742495E8*T**(-1); 6000.00 N REF:0 ! $ FUNCTION GHSERMO 273.00 -7746.302+131.9197*T-23.56414*T*LN(T) -0.003443396*T**2+5.662834E-7*T**3-1.309265E-10*T**4 +65812.39*T**(-1); 2896.00 Y -30556.41+283.559746*T-42.63829*T*LN(T)-4.849315E+33*T**(-9); 6000.00 N REF:0 ! $1/2 O2 FUNCTION GHSEROO 273.00 -3480.87226-25.5028601*T -11.1355068*T*LN(T)-.005098873*T**2+6.6184604E-07*T**3 -38364.8742*T**(-1); 1000.00 Y -6568.76015+12.6600017*T-16.8138015*T*LN(T)-5.9579637E-04*T**2 +6.78055555E-09*T**3+262904.778*T**(-1); 3300.00 Y -13986.728+31.259625*T-18.9536*T*LN(T)-4.25243E-04*T**2 +1.0721E-08*T**3+4383200*T**(-1); 6000.00 N REF:0 ! $ FUNCTION GHSERTI 273.00 -8059.921+133.615208*T-23.9933*T*LN(T) -4.777975E-3*T**2+1.06716E-07*T**3+72636*T**(-1); 900.00 Y -7811.815+132.988068*T-23.9887*T*LN(T) -4.2033E-3*T**2-9.0876E-08*T**3+42680*T**(-1); 1155.00 Y +908.837+66.976538*T-14.9466*T*LN(T) -8.1465E-3*T**2+2.02715E-07*T**3-1477660*T**(-1); 1941.00 Y -124526.786+638.806871*T-87.2182461*T*LN(T) +8.204849E-3*T**2-3.04747E-07*T**3+36699805*T**(-1); 4000.00 N REF:0 ! $ $*************************************************************************** $ Gibbs energy functions other than SER $*************************************************************************** $ $$ bcc_A2 FUNCTION GHFBCC 273.00 +5370.703+103.836*T-22.8995*T*LN(T) -0.0042*T**2+0.872E-6*T**3-22590*T**(-1)-0.1446E-9*T**4; 2506.00 Y +1912456.771-8624.20573*T+1087.614*T*LN(T)-0.286857*T**2 +1.34278E-5*T**3-610085091*T**(-1); 6000.00 N REF:0 ! $ FUNCTION GTIBCC 273.00 +6787.856+1.098972*T-1.5835*T*LN(T) +4.11413E-3*T**2-0.385519E-6*T**3-65428*T**(-1)+GHSERTI#; 900.00 Y +6539.750+1.726111*T-1.5881*T*LN(T) +3.539455E-3*T**2-0.187927E-6*T**3-35472*T**(-1)+GHSERTI#; 1155.00 Y +5758.548+38.389841*T-7.4305*T*LN(T) +9.363570E-3*T**2-1.048055E-6*T**3-525090*T**(-1)+GHSERTI#; 1941.00 Y +151010.046-821.233343*T+106.3083366*T*LN(T) -30.213169E-3*T**2+1.533611E-6*T**3-35299304*T**(-1)+GHSERTI#; 4000.00 N REF:0 ! $ $$ fcc_A1 FUNCTION GHFFCC 273.00 +3012.703+108.544*T-22.7075*T*LN(T) -0.004146*T**2-0.000477E-6*T**3-22590*T**(-1); 2506.00 Y -1436776.329+6191.409991*T-787.5363829*T*LN(T)+173.5215E-3*T**2 -7.575759E-6*T**3+501742495*T**(-1); 6000.00 N REF:0 ! FUNCTION GMOFCC 273.00 +15200+0.63*T+GHSERMO#; 6000.00 N REF:0 ! $$ hcp_A3 FUNCTION GMOHCP 273.00 +3803.698+131.9197*T-23.56414*T*LN(T)-3.443396E-3*T**2 +0.566283E-6*T**3+65812*T**(-1)-0.130927E-9*T**4; 2896.00 Y -19006.41+283.559746*T-42.63829*T*LN(T)-4849.315E30*T**(-9); 6000.00 N REF:0 ! $$ XC-functions FUNCTION GHFC 273.00 -226447+272.916*T-45.61482*T*LN(T)-.00299726*T**2+501495*T**(-1) -9.58263E8*T**(-3); 6000.00 N REF:2 ! FUNCTION GTIC 273.00 -194244+264.4*T-42.248*T*LN(T) -0.0044617*T**2+31263*T**(-1)+6.96E+9*T**(-3); 6000.00 N REF:9 ! $$ Oxide functions FUNCTION GMO1O2_S 273.00 -618000+462.5*T-74.5*T*LN(T) +4.7E-04*T**2-1.6E-06*T**3+850000*T**(-1); 6000.00 N REF:POV12 ! FUNCTION GHF1O2_S 273.00 -1144500+446.1053*T-74.15647*T*LN(T) -0.00297849*T**2+630000*T**(-1); 6000.00 N REF:6 ! FUNCTION GMO4O11 273.00 -460000+4*GMO1O2_S+3*GHSEROO+202*T; 6000.00 N REF:POV12 ! FUNCTION GHFMO2O8 273.00 +GHF1O2_S+2*GMO1O2_S +2*GHSEROO-295000+116*T+0.0075*T**2; 6000.00 N REF:POV12 ! $$ Liquid functions FUNCTION GHF_L 273.00 +20414.959+99.790933*T-22.7075*T*LN(T) -4.146E-3*T**(2)-0.000477E-6*T**3-22590*T**(-1); 1000.00 Y +49731.499-149.9174*T+12.1168*T*LN(T)-21.262E-3*T**2 +1.3765E-06*T**3-4449699*T**(-1); 2506.00 Y -4247.217+265.47*T-44*T*LN(T); 6000.00 N REF:0 ! FUNCTION GMO_L 273.00 +41831.347-14.694912*T+4.24519E-22*T**7+GHSERMO#; 2896.00 Y +34095.373-11.890046*T+4.849315E+33*T**(-9)+GHSERMO#; 6000.00 N REF:0 ! FUNCTION GO_L 273.00 GHSEROO#-2648.9+31.44*T; 6000.00 N REF:0 ! FUNCTION GMO1O1_L 273.00 +1*GMO1O2_S-GHSEROO+500000; 6000.00 N REF:POV12 ! FUNCTION GTI_L 273.00 +12194.415-6.980938*T+GHSERTI#; 1300.00 Y +368610.36-2620.9995038*T+357.005867*T*LN(T) -155.262855E-3*T**2+12.254402E-6*T**3-65556856*T**(-1) +GHSERTI#; 1941.00 Y +104639.72-340.070171*T+40.9282461*T*LN(T) -0.01*T**2+0.304747E-6*T**3-36699805*T**(-1)+GHSERTI#; 4000.00 N REF:pov12 ! $ FUNCTION UNASS 273.00 0; 6000.00 N ! $ $########################################################################### $ Phase descriptions with optimized model parameters $########################################################################### $ $*************************************************************************** $ Liquid $*************************************************************************** $ PHASE LIQUID % 1 1 > >> 6 ! CONSTITUENT LIQUID :C,HF,MO,O,TI : ! PARAMETER G(LIQUID,C;0) 273.00 +117369-24.63*T+GHSERC#; 6000.00 N REF:0 ! PARAMETER G(LIQUID,HF;0) 273.00 +GHF_L#; 6000.00 N REF:0 ! PARAMETER G(LIQUID,MO;0) 273.00 +GMO_L#; 6000.00 N REF:0 ! PARAMETER G(LIQUID,O;0) 273.00 +GO_L#; 6000.00 N REF:0 ! PARAMETER G(LIQUID,TI;0) 273.00 +GTI_L#; 6000.00 N REF:pov12 ! $ $--------------------------------------- $ Interaction Parameters $--------------------------------------- $ PARAMETER L(LIQUID,C,HF;0) 273.00 -395564+42.9738*T; 6000.00 N REF:2 ! PARAMETER L(LIQUID,C,HF;1) 273.00 -67417.5; 6000.00 N REF:2 ! PARAMETER L(LIQUID,C,HF;2) 273.00 +225427-44.5905*T; 6000.00 N REF:2 ! PARAMETER L(LIQUID,C,HF;3) 273.00 +231368-29.9471*T; 6000.00 N REF:2 ! PARAMETER L(LIQUID,C,MO;0) 273.00 -210000+31.5*T; 6000.00 N REF:pov15 ! PARAMETER L(LIQUID,C,MO;1) 273.00 +6000+9*T; 6000.00 N REF:pov15 ! PARAMETER L(LIQUID,C,MO;2) 273.00 +30000+7*T; 6000.00 N REF:pov14 ! PARAMETER L(LIQUID,C,TI;0) 273.00 -135351.7-44.223*T; 6000.00 N REF:9 ! PARAMETER L(LIQUID,HF,MO;0) 273.00 -23413-2.27*T; 6000.00 N REF:3 ! PARAMETER L(LIQUID,HF,MO;1) 273.00 +46500-28*T; 6000.00 N REF:3 ! PARAMETER L(LIQUID,HF,MO;2) 273.00 -0.5*T; 6000.00 N REF:3 ! PARAMETER L(LIQUID,HF,TI;0) 273.00 -4993.5-7.10316*T; 6000.00 N REF:8 ! PARAMETER L(LIQUID,HF,O;0) 273.00 -200000; 6000.00 N REF:pov16 ! PARAMETER L(LIQUID,MO,O;0) 273.00 -200000; 6000.00 N REF:pov15 ! PARAMETER L(LIQUID,MO,TI;0) 273.00 -17494.7-3.57111*T; 6000.00 N REF:7 ! PARAMETER L(LIQUID,MO,TI;1) 273.00 -463.9+9.0476*T; 6000.00 N REF:7 ! PARAMETER L(LIQUID,C,HF,MO;0) 273.00 +250000; 6000.00 N REF:pov14 ! PARAMETER L(LIQUID,C,HF,MO;1) 273.00 +250000; 6000.00 N REF:pov14 ! PARAMETER L(LIQUID,C,HF,MO;2) 273.00 +250000; 6000.00 N REF:pov14 ! PARAMETER L(LIQUID,C,MO,TI;0) 273.00 -402258.4; 6000.00 N REF:7 ! PARAMETER L(LIQUID,C,MO,TI;1) 273.00 -40675.2; 6000.00 N REF:7 ! PARAMETER L(LIQUID,C,MO,TI;2) 273.00 +24292.1; 6000.00 N REF:7 ! $ $*************************************************************************** $ fcc_A1 $*************************************************************************** $ PHASE FCC_A1 % 2 1 1 > HfC-carbide, disperse precipitate phase [C00037] >> 5 ! CONSTITUENT FCC_A1 :HF%,MO,TI : C%,O,VA : ! PARAMETER G(FCC_A1,HF:VA;0) 273.00 +GHFFCC#; 6000.00 N REF:0 ! PARAMETER G(FCC_A1,HF:C;0) 273.00 +GHFC#; 6000.00 N REF:2 ! PARAMETER G(FCC_A1,HF:O;0) 273.00 +GHSERHF#+GHSEROO#+50000; 6000.00 N REF:pov14 ! PARAMETER G(FCC_A1,MO:VA;0) 273.00 +GHSERMO#+15200+0.63*T; 6000.00 N REF:0 ! PARAMETER G(FCC_A1,MO:C;0) 273.00 -7500-8.5*T-0.35*T*LN(T) -750000*T**(-1)+GHSERMO#+GHSERC#; 6000.00 N REF:pov14 ! PARAMETER G(FCC_A1,MO:O;0) 273.00 +GHSERMO#+GHSEROO#+50000; 6000.00 N REF:pov14 ! PARAMETER G(FCC_A1,TI:VA;0) 273.00 +6000-0.1*T+GHSERTI#; 3000.00 N REF:0 ! PARAMETER G(FCC_A1,TI:C;0) 273.00 +GTIC#; 6000.00 N REF:9 ! $ $--------------------------------------- $ Interaction Parameters $--------------------------------------- $ PARAMETER L(FCC_A1,HF:C,VA;0) 273.00 -175000+47.5*T; 6000.00 N REF:pov20 ! PARAMETER L(FCC_A1,HF:C,VA;1) 273.00 -175000+47.5*T; 6000.00 N REF:pov20 ! PARAMETER L(FCC_A1,MO:C,VA;0) 273.00 -41300; 6000.00 N REF:1 ! PARAMETER L(FCC_A1,HF,MO:VA;0) 273.00 +1e-8; 6000.00 N REF:3 ! PARAMETER L(FCC_A1,HF,MO:C;0) 273.00 -50000+17*T; 6000.00 N REF:pov15 ! PARAMETER L(FCC_A1,HF,MO:C;1) 273.00 -50000+17*T; 6000.00 N REF:pov15 ! PARAMETER L(FCC_A1,HF,MO:C;2) 273.00 -50000+17*T; 6000.00 N REF:pov15 ! PARAMETER L(FCC_A1,HF,MO:C,VA;0) 273.00 +1e-8; 6000.00 N REF:pov14 ! PARAMETER L(FCC_A1,HF,MO:C,VA;1) 273.00 +1e-8; 6000.00 N REF:pov14 ! PARAMETER L(FCC_A1,HF:C,O;0) 273.00 -530000-5*T; 6000.00 N REF:pov15 ! PARAMETER L(FCC_A1,MO:C,O;0) 273.00 +1e-8; 6000.00 N REF:pov15 ! PARAMETER L(FCC_A1,HF,MO:O;0) 273.00 +1e-8; 6000.00 N REF:pov14 ! PARAMETER L(FCC_A1,HF,MO:C,O;0) 273.00 +1e-8; 6000.00 N REF:pov14 ! PARAMETER L(FCC_A1,MO,TI:VA;0) 273.00 -23224.5; 6000.00 N REF:7 ! PARAMETER L(FCC_A1,MO,TI:C;0) 273.00 +28338.9-25.1653*T; 6000.00 N REF:7 ! PARAMETER L(FCC_A1,HF,MO,TI:C;0) 273.00 +150000; 6000.00 N REF:pov14 ! $ $*************************************************************************** $ bcc_A2 $*************************************************************************** $ PHASE BCC_A2 % 2 1 3 > >> 5 ! CONSTITUENT BCC_A2 :HF,MO%,TI : C,O,VA% : ! PARAMETER G(BCC_A2,HF:VA;0) 273.00 +GHFBCC#; 6000.00 N REF:0 ! PARAMETER G(BCC_A2,HF:C;0) 273.00 -75417.6+584.036*T -90.8379*T*LN(T)-0.003853*T**2+2223284*T**(-1); 6000.00 N REF:2 ! PARAMETER G(BCC_A2,HF:O;0) 273.00 +GHSERHF#+3*GHSEROO# -737857+268.540*T; 6000.00 N REF:5 ! PARAMETER G(BCC_A2,MO:O;0) 273.00 +GHSERMO# +3*GHSEROO#+200000; 6000.00 N REF:pov14 ! PARAMETER G(BCC_A2,MO:VA;0) 273.00 +GHSERMO#; 6000.00 N REF:0 ! PARAMETER G(BCC_A2,MO:C;0) 273.00 +300000-65*T-0.1*T*LN(T) +GHSERMO#+3*GHSERC#; 6000.00 N REF:pov15 ! PARAMETER G(BCC_A2,TI:VA;0) 273.00 +GTIBCC#; 6000.00 N REF:0 ! PARAMETER G(BCC_A2,TI:C;0) 273.00 +2*GHSERC#+GTIC#+600000; 6000.00 N REF:16 ! $ $--------------------------------------- $ Interaction Parameters $--------------------------------------- $ PARAMETER L(BCC_A2,HF:C,VA;0) 273.00 -435839; 6000.00 N REF:2 ! PARAMETER L(BCC_A2,MO:C,VA;0) 273.00 -25000; 6000.00 N REF:pov14 ! PARAMETER L(BCC_A2,MO:C,VA;1) 273.00 -10000; 6000.00 N REF:pov14 ! PARAMETER L(BCC_A2,HF,MO:VA;0) 273.00 -9140+2.36*T; 6000.00 N REF:3 ! PARAMETER L(BCC_A2,HF,MO:VA;1) 273.00 +60500-29*T; 6000.00 N REF:3 ! PARAMETER L(BCC_A2,HF,MO:VA;2) 273.00 -1500-4.5*T; 6000.00 N REF:3 ! PARAMETER L(BCC_A2,HF,MO:C;0) 273.00 +200000; 6000.00 N REF:pov14 ! PARAMETER L(BCC_A2,HF,MO:C;1) 273.00 -200000; 6000.00 N REF:pov14 ! PARAMETER L(BCC_A2,HF,MO:C;2) 273.00 +200000; 6000.00 N REF:pov14 ! PARAMETER L(BCC_A2,HF:O,VA;0) 273.00 -981440+20.349*T; 6000.00 N REF:5 ! PARAMETER L(BCC_A2,MO:O,VA;0) 273.00 -400000+145*T; 6000.00 N REF:pov15 ! PARAMETER L(BCC_A2,HF,MO:O;0) 273.00 +1e-8; 6000.00 N REF:pov13 ! PARAMETER L(BCC_A2,HF,MO:O;1) 273.00 +1e-8; 6000.00 N REF:pov13 ! PARAMETER L(BCC_A2,HF,MO:O;2) 273.00 +1e-8; 6000.00 N REF:pov13 ! PARAMETER L(BCC_A2,HF,TI:VA;0) 273.00 +3003.24-7.4114*T; 6000.00 N REF:8 ! PARAMETER L(BCC_A2,MO,TI:VA;0) 273.00 +3383.4-10.0774*T; 6000.00 N REF:7 ! PARAMETER L(BCC_A2,MO,TI:VA;1) 273.00 -56704.6+32.12*T; 6000.00 N REF:7 ! PARAMETER L(BCC_A2,MO,TI:VA;2) 273.00 -15172.4; 6000.00 N REF:7 ! PARAMETER L(BCC_A2,MO,TI:C;0) 273.00 -175027.2; 6000.00 N REF:7 ! $ $*************************************************************************** $ hcp_A3 $*************************************************************************** $ PHASE HCP_A3 % 2 1 0.5 > Mo2C phase, particularly at grain boundaries [C00037] >> 5 ! CONSTITUENT HCP_A3 :HF,MO%,TI : C%,O,VA : ! PARAMETER G(HCP_A3,HF:VA;0) 273.00 +GHSERHF#; 6000.00 N REF:0 ! PARAMETER G(HCP_A3,HF:C;0) 273.00 -51407.9+192.576*T -34.0640*T*LN(T)-0.00314*T**2+176580*T**(-1); 6000.00 N REF:2 ! PARAMETER G(HCP_A3,HF:O;0) 273.00 +GHSERHF#+0.5*GHSEROO# -271214+41.560*T; 6000.00 N REF:5 ! PARAMETER G(HCP_A3,MO:VA;0) 273.00 +GHSERMO#+11550; 6000.00 N REF:0 ! PARAMETER G(HCP_A3,MO:C;0) 273.00 -24150-3.6125*T-0.3*T*LN(T) -163000*T**(-1)+1*GHSERMO#+0.5*GHSERC#; 6000.00 N REF:pov14 ! PARAMETER G(HCP_A3,MO:O;0) 273.00 +GHSERMO#+0.5*GHSEROO#+200000; 6000.00 N REF:pov12 ! PARAMETER G(HCP_A3,TI:VA;0) 273.00 +GHSERTI#; 4000.00 N REF:0 ! PARAMETER G(HCP_A3,TI:C;0) 273.00 +GHSERTI#+0.5*GHSERC# -79500-6*T; 6000.00 N REF:pov09 ! $ $--------------------------------------- $ Interaction Parameters $--------------------------------------- $ PARAMETER L(HCP_A3,HF:C,VA;0) 273.00 -136694-9.91735*T; 6000.00 N REF:2 ! PARAMETER L(HCP_A3,HF:C,VA;1) 273.00 -145903; 6000.00 N REF:2 ! PARAMETER L(HCP_A3,HF:C,VA;2) 273.00 -92328.7; 6000.00 N REF:2 ! PARAMETER L(HCP_A3,MO:C,VA;0) 273.00 +4150; 6000.00 N REF:1 ! PARAMETER L(HCP_A3,HF,MO:VA;0) 273.00 -500; 6000.00 N REF:3 ! PARAMETER L(HCP_A3,HF,MO:VA;1) 273.00 +27000; 6000.00 N REF:3 ! PARAMETER L(HCP_A3,HF,MO:VA;2) 273.00 -6500; 6000.00 N REF:3 ! PARAMETER L(HCP_A3,HF,MO:C;0) 273.00 +6200-10*T; 6000.00 N REF:pov15 ! PARAMETER L(HCP_A3,HF,MO:C;1) 273.00 -6200+10*T; 6000.00 N REF:pov15 ! PARAMETER L(HCP_A3,HF,MO:C;2) 273.00 +6200-10*T; 6000.00 N REF:pov15 ! PARAMETER L(HCP_A3,HF,MO:C,VA;0) 273.00 -10000+45*T; 6000.00 N REF:pov20 ! PARAMETER L(HCP_A3,HF:O,VA;0) 273.00 -31345; 6000.00 N REF:5 ! PARAMETER L(HCP_A3,HF:O,VA;1) 273.00 -6272; 6000.00 N REF:5 ! PARAMETER L(HCP_A3,MO:C,O;0) 273.00 -110000-106*T; 6000.00 N REF:pov15 ! PARAMETER L(HCP_A3,HF,TI:VA;0) 273.00 +13644-10.6383*T; 6000.00 N REF:8 ! PARAMETER L(HCP_A3,MO,TI:VA;0) 273.00 +14250.8; 6000.00 N REF:186 ! PARAMETER L(HCP_A3,MO,TI:C;0) 273.00 -3387.2; 6000.00 N REF:7 ! PARAMETER L(HCP_A3,HF,MO,TI:C;0) 273.00 -150000; 6000.00 N REF:pov14 ! $ $*************************************************************************** $ Graphite $*************************************************************************** $ PHASE GRAPHITE % 1 1 > >> 1 ! CONSTITUENT GRAPHITE : C : ! PARAMETER G(GRAPHITE,C;0) 273.00 +GHSERC#; 6000.00 N REF:0 ! $ $*************************************************************************** $ HfMo2_C15 $*************************************************************************** $ PHASE HFMO2_C15 % 3 1 2 1 > >> 2 ! CONSTITUENT HFMO2_C15 :HF%,MO : HF,MO% : C,VA% : ! PARAMETER G(HFMO2_C15,HF:HF:VA;0) 273.00 +15000+3*GHSERHF#; 6000.00 N REF:3 ! PARAMETER G(HFMO2_C15,HF:HF:C;0) 273.00 +15000+3*GHSERHF# +GHSERC#+100000; 6000.00 N REF:pov10 ! PARAMETER G(HFMO2_C15,MO:MO:VA;0) 273.00 +15000+3*GHSERMO#; 6000.00 N REF:3 ! PARAMETER G(HFMO2_C15,MO:MO:C;0) 273.00 +15000+3*GHSERMO# +GHSERC#+100000; 6000.00 N REF:pov10 ! PARAMETER G(HFMO2_C15,HF:MO:VA;0) 273.00 -32100-3.6*T +2*GHSERMO#+GHSERHF#; 6000.00 N REF:3 ! PARAMETER G(HFMO2_C15,MO:HF:VA;0) 273.00 +90000+3.0*T +2*GHSERHF#+GHSERMO#; 6000.00 N REF:3 ! PARAMETER G(HFMO2_C15,HF:MO:C;0) 273.00 +2*GHSERMO#+GHSERHF# +GHSERC#; 6000.00 N REF:pov10 ! PARAMETER G(HFMO2_C15,MO:HF:C;0) 273.00 +2*GHSERHF#+GHSERMO# +GHSERC#; 6000.00 N REF:pov10 ! $ $--------------------------------------- $ Interaction Parameters $--------------------------------------- $ PARAMETER L(HFMO2_C15,*:HF,MO:VA;0) 273.00 +79509-6*T; 6000.00 N REF:3 ! PARAMETER L(HFMO2_C15,HF,MO:*:VA;0) 273.00 +78000+3.0*T; 6000.00 N REF:3 ! PARAMETER L(HFMO2_C15,*:HF,MO:C;0) 273.00 +1e-8; 6000.00 N REF:pov10 ! PARAMETER L(HFMO2_C15,HF,MO:*:C;0) 273.00 +1e-8; 6000.00 N REF:pov10 ! $ $*************************************************************************** $ HfMo2_C36 $*************************************************************************** $ PHASE HFMO2_C36 % 3 1 2 1 > >> 2 ! CONSTITUENT HFMO2_C36 :HF%,MO : HF,MO% : C,VA% : ! PARAMETER G(HFMO2_C36,HF:HF:VA;0) 273.00 +15000+3*GHSERHF#; 6000.00 N REF:3 ! PARAMETER G(HFMO2_C36,HF:HF:C;0) 273.00 +15000+3*GHSERHF# +GHSERC#+100000; 6000.00 N REF:pov10 ! PARAMETER G(HFMO2_C36,MO:MO:VA;0) 273.00 +15000+3*GHSERMO#; 6000.00 N REF:3 ! PARAMETER G(HFMO2_C36,MO:MO:C;0) 273.00 +15000+3*GHSERMO# +GHSERC#+100000; 6000.00 N REF:pov10 ! PARAMETER G(HFMO2_C36,HF:MO:VA;0) 273.00 -28883.5-5*T +2*GHSERMO#+GHSERHF#; 6000.00 N REF:3 ! PARAMETER G(HFMO2_C36,MO:HF:VA;0) 273.00 +120060 +2*GHSERHF#+GHSERMO#; 6000.00 N REF:3 ! PARAMETER G(HFMO2_C36,HF:MO:C;0) 273.00 +2*GHSERMO#+GHSERHF# +GHSERC#; 6000.00 N REF:pov10 ! PARAMETER G(HFMO2_C36,MO:HF:C;0) 273.00 +2*GHSERHF#+GHSERMO# +GHSERC#; 6000.00 N REF:pov10 ! $ $--------------------------------------- $ Interaction Parameters $--------------------------------------- $ PARAMETER L(HFMO2_C36,*:HF,MO:VA;0) 273.00 +77000-8*T; 6000.00 N REF:3 ! PARAMETER L(HFMO2_C36,HF,MO:*:VA;0) 273.00 +75000-10*T; 6000.00 N REF:3 ! PARAMETER L(HFMO2_C36,*:HF,MO:C;0) 273.00 +1e-8; 6000.00 N REF:pov10 ! PARAMETER L(HFMO2_C36,HF,MO:*:C;0) 273.00 +1e-8; 6000.00 N REF:pov10 ! $ $*************************************************************************** $ MoC-eta $*************************************************************************** $ PHASE MOC_ETA % 2 1 1 > >> 2 ! CONSTITUENT MOC_ETA :HF,MO% : C%,VA : ! PARAMETER G(MOC_ETA,HF:C;0) 273.00 +GHSERHF#+GHSERC#; 6000.00 N REF:pov10 ! PARAMETER G(MOC_ETA,HF:VA;0) 273.00 +GHFFCC#; 6000.00 N REF:pov10 ! PARAMETER G(MOC_ETA,MO:C;0) 273.00 +GHSERMO#+GHSERC#-9100-5.35*T -0.4*T*LN(T)-750000*T**(-1); 6000.00 N REF:pov14 ! PARAMETER G(MOC_ETA,MO:VA;0) 273.00 +GHSERMO#+15200+0.63*T; 6000.00 N REF:1 ! $--------------------------------------- $ Interaction Parameters $--------------------------------------- $ PARAMETER L(MOC_ETA,HF:C,VA;0) 273.00 +1e-8; 6000.00 N REF:pov10 ! PARAMETER L(MOC_ETA,MO:C,VA;0) 273.00 -59500; 6000.00 N REF:1 ! PARAMETER L(MOC_ETA,HF,MO:VA;0) 273.00 +1e-8; 6000.00 N REF:pov10 ! PARAMETER L(MOC_ETA,HF,MO:C;0) 273.00 -460000+100*T; 6000.00 N REF:pov14 ! PARAMETER L(MOC_ETA,HF,MO:C;1) 273.00 +1e-8; 6000.00 N REF:pov10 ! PARAMETER L(MOC_ETA,HF,MO:C;2) 273.00 +1e-8; 6000.00 N REF:pov10 ! $ $*************************************************************************** $ MoC_hexagonal $*************************************************************************** $ PHASE MOC_HEX % 2 1 1 > >> 2 ! CONSTITUENT MOC_HEX :MO : C : ! PARAMETER G(MOC_HEX,MO:C;0) 273.00 +GHSERMO#+GHSERC#-32983+2.5*T -0.35*T*LN(T); 6000.00 N REF:1 ! $ $ $*************************************************************************** $ Oxide phases $*************************************************************************** $ PHASE MO1O2_S % 2 0.33333 0.66667 > >> 4 ! CONSTITUENT MO1O2_S :MO : O: ! PARAMETER G(MO1O2_S,MO:O;0) 273.00 +0.3333333*GMO1O2_S#; 6000.00 N REF:POV12 ! $ PHASE MO4O11S % 2 0.266667 0.733333 > >> 2 ! CONSTITUENT MO4O11S :MO : O: ! PARAMETER G(MO4O11S,MO:O;0) 273.00 +0.0666667*GMO4O11#; 6000.00 N REF:POV12 ! $ PHASE HF1O2_M % 2 0.33333 0.66667 > >> 4 ! CONSTITUENT HF1O2_M :HF : O: ! PARAMETER G(HF1O2_M,HF:O;0) 273.00 +0.333333*GHF1O2_S#; 6000.00 N REF:6 ! $ PHASE HF1O2_T % 2 0.33333 0.66667 > >> 2 ! CONSTITUENT HF1O2_T :HF : O: ! PARAMETER G(HF1O2_T,HF:O;0) 273.00 +0.333333*GHF1O2_S# +2736-1.333333*T; 6000.00 N REF:6 ! $ PHASE HF1O2_C % 2 0.33333 0.66667 > >> 2 ! CONSTITUENT HF1O2_C :HF : O: ! PARAMETER G(HF1O2_C,HF:O;0) 273.00 +0.333333*GHF1O2_S# +6473.3333-2.66667*T; 6000.00 N REF:6 ! $ PHASE HFMO2O8_T % 3 0.0909091 0.181818 0.727273 > >> 3 ! CONSTITUENT HFMO2O8_T :HF : MO : O: ! PARAMETER G(HFMO2O8_T,HF:MO:O;0) 273.00 +0.090909*GHFMO2O8#; 6000.00 N REF:POV12 ! $ PHASE HFMO2O8_C % 3 0.0909091 0.181818 0.727273 > >> 3 ! CONSTITUENT HFMO2O8_C :HF : MO : O: ! PARAMETER G(HFMO2O8_C,HF:MO:O;0) 273.00 +0.090909*GHFMO2O8# +836.3636+1e-8*T; 6000.00 N REF:POV12 ! $ PHASE HFMO2O8_A % 3 0.0909091 0.181818 0.727273 > >> 2 ! CONSTITUENT HFMO2O8_A :HF : MO : O: ! PARAMETER G(HFMO2O8_A,HF:MO:O;0) 273.00 +0.090909*GHFMO2O8# +3454.545+1e-8*T; 6000.00 N REF:POV12 ! $ Oxide melts PHASE HF1O2_L % 2 0.33333 0.66667 > Hf1O2 oxide melt >> 1 ! CONSTITUENT HF1O2_L :HF : O: ! PARAMETER G(HF1O2_L,HF:O;0) 273.00 +0.333333*GHF1O2_S# +42000-14.46627*T; 6000.00 N REF:POV12 ! $ $########################################################################### $ References $########################################################################### $ A00201-0 unary A.T. Dinsdale, SGTE Data of pure elements, CALPHAD, Vol. 15, No. 4, pp 317-425, 1991. A00092-1 C-Mo-Ti J.H. Shim, C.S. Oh, D.N. Lee, A thermodynamic evaluation of the Ti-Mo-C system, Metall. Mater. Trans. 27B(1996)955-966. A00227-2 C-Hf H. Bittermann, P. Rogl, Critical assessment and thermodynamic calculation of the binary system Hafnium-Carbon (Hf-C), J. Phase Equilib. 18(1997)344-356. A00228-3 Hf-Mo G. Shao, Thermodynamic assessment of the Hf-Mo and Hf-W systems, Intermetal. 10(2002)429-434. A00273-5 Hf-O D. Shin, R. Arroyave, Z.-K. Liu, Thermodynamic modeling of the Hf-Si-O system, CALPHAD 30(2006)375-386. A00274-6 Hf-O C. Wang, M. Zinkevich, F. Aldinger, The Zirconia-Hafnia system: DTA measurements and thermodynamic calculations, J. Am. Ceram. Soc. 89(2006)3751-3758. A00196-7 Mo-Ti-C-N H.-J. Chung, J.-H. Shim, D.N. Lee, Thermodynamic evaluation and calculation of phase equilibria of the Ti-Mo-C-N quaternary system, J. Alloys Cmpds. 282(1999)142-148. A00331-8 Hf-Ti H. Bittermann, P. Rogl, Critical assessment and thermodynamic calculation of the ternary system Boron-Hafnium-Titanium (B-Hf-Ti), J. Phase Equilib. 18(1997)24-47. A00154-9 Fe-Nb-Ti-V-C-N K. Frisk, Thermodynamic modelling of multicomponent cubic Nb, Ti and V carbides/carbonitrides, CALPHAD 32(2008)326-337. pov09 E. Povoden-Karadeniz, unpublished, 2009. pov10 E. Povoden-Karadeniz, unpublished, 2010. pov12 E. Povoden-Karadeniz, unpublished, 2012. pov13 E. Povoden-Karadeniz, unpublished, 2013. pov14 E. Povoden-Karadeniz, unpublished, 2014. pov15 E. Povoden-Karadeniz, unpublished, 2015. pov16 E. Povoden-Karadeniz, unpublished, 2016. pov20 E. Povoden-Karadeniz, unpublished, 2020. $ $ Commententary sources $ C00037 Hf-Mo-C I.S. Malashenko, Yu.A. Kashtalyan, N.P. Vashchilo, V.Ya. Naumenko, A.D. Vasilev, Hardening of molybdenum by microadditions of hafnium and HfC carbide, Translated from Problemy Prochnosti 7(1974(66-71).