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â¡ tutorial_7_gcmc_N2_only 120^3 [Angstrom^3]ã®ç©ºéã«Heã¬ã¹ãå å¡«ããå Žåã®ã·ãã¥ã¬ãŒã·ã§ã³ æåŸã«åºåãããããŒã¿ïŒlog.lammpsã«ãåæ§ã§ãïŒ æåã®3åã¯ã¹ãããæ°ãæž©åºŠ[K]ãå§å[bar]ã§ãã æåŸã®4åã¯å·Šããé ã«N2ååã®æ°ã枩床ãšãªã£ãŠããŸãã â» ãã®å ¥åäŸã§ã¯çŽ180/120^3 [N2ååã®æ°/Angstrom^3] = çŽ360/120^3 [Nååã®æ°/Angstrom^3]ã®å€ã«ãªããŸããã
â¡ tutorial_7_gcmc_H2_only 110^3 [Angstrom^3]ã®ç©ºéã«Heã¬ã¹ãå å¡«ããå Žåã®ã·ãã¥ã¬ãŒã·ã§ã³ æåŸã«åºåãããããŒã¿ïŒlog.lammpsã«ãåæ§ã§ãïŒ æåã®3åã¯ã¹ãããæ°ãæž©åºŠ[K]ãå§å[bar]ã§ãã æåŸã®4åã¯å·Šããé ã«H2ååã®æ°ã枩床ãšãªã£ãŠããŸãã â» ãã®å ¥åäŸã§ã¯çŽ120/110^3 [H2ååã®æ°/Angstrom^3] = çŽ240/120^3 [Hååã®æ°/Angstrom^3]ã®å€ã«ãªããŸããã
â¡ éå°åžçéã®èšç®äŸ äžã®äŸã§ç€ºããZTCã§ã®Heååã®çµ¶å¯Ÿåžçéã¯Heååã§çŽ22åãšãªã£ãŠããã®ã§ã22/90100^3 = 244444.444 [Angstrom^3]ã®äœç©ãšãªããŸããå·®ãåŒãH2ååã¯"tutorial_7_gcmc_H2_only"ã®äŸãã120/110^3244444.444=22.039ãšãªããŸãã絶察åžçéã®èšç®ã§ã¯H2ååã¯çŽ75åã§ãããããéå°åžçéã§ã®H2ååã¯55-22=33åãšãªããŸããä»åã®ZTCã®äŸã§ããšãéå°åžçéã¯332/(28812+72+332)100=1.83 wt%ãšèšç®ã§ããŸãã絶察åžçéã¯552/(28812+72+55*2)100=3.02 wt%ãšãªããŸããè«æã§ã¯ãPeng-Robinsonæ¹çšåŒããåŸãããHeã®ãã«ã¯æ°çžã®ã¢ã«å¯åºŠãšç¬¬2ããªã¢ã«ä¿æ°ããåŸããã现å容ç©ãæãïŒã¢ã«å¯åºŠçްå容ç©ïŒããã®ã絶察åžçéããå·®ãåŒããå€ãéå°åžçéãšããïŒ https://people.bath.ac.uk/td222/research/excess/index.html ïŒæ¹æ³ãæ¡çšããããããŸãïŒãã®æ¹æ³ã®æ¹ããšã¬ã¬ã³ããªæ±ãæ¹ã§ãããšã¯æã£ãŠããŸãïŒãäœæ ãªãã°ãããã«æžããæ¹æ³ã§ããšã誀差ã倧ããïŒå ããŠèª€å·®äŒæ¬ãå€ããªãïŒãå§åãå€ããå Žåã«ç®çã®æž©åºŠã«åæããããã«æäœãªãã©ã¡ãŒã¿ã調æŽããªããã°ãªããªãããã§ããè«æã«ããå Žåã¯è«æã§æžãããŠããæ¹æ³ã«ããããŸãã¯ä»åã®æ¹æ³ãå«ããäž¡æ¹ã®çµæã瀺ããŠãããšè¯ããšæããŸãïŒãšã©ãŒããŒã远å ããã®ã倧åã§ãïŒãæç®ïŒhttps://thesis.library.caltech.edu/7198/59/Stadie_N_2013_Chapter4.pdfïŒã«ãããšã77 Kã§0.1 MPaã«ãããZTCã®éå°åžçéã¯2.2 wt%ãšãªã£ãŠããŸãã
â» ä»åã®äŸã§ã¯ãäžè¬ã«åžçæãšåŒ·ãçžäºäœçšãã«ãããšèããããHeã¬ã¹ãçšããŠçްå容ç©ãæ±ããŠããŸãã
â» ä»åã¯ã空éã®å€§ãããšåæã«é 眮ããååæ°ã®æ°ã調æŽããŠãç®çã®æž©åºŠã§åæãããããªãããã«ããŠããŸããããã¥ã¢ã«ïŒ https://lammps.sandia.gov/doc/fix_gcmc.html ïŒã«ã¯in.lmpã§ã®tfac_insert ã®åŸã®æ°å€ãå€ãããšã®èšè¿°ããããŸãïŒ https://lammps.sandia.gov/threads/msg64926.html ãªã©ãåèã«ãªãïŒã
â» äžé£ã®GCMCã®å ¥åãã¡ã€ã«ã®èšå®ã«ã€ããŠã¯ããããæé©ãšããããã§ã¯ãããŸããããã®ãããããã«è¯ãå ¥åãã¡ã€ã«ãšãªãããã«å匷ãé²ããŠãã ããããããããé¡ãèŽããŸãã
â¡ ç®çã®æž©åºŠãå§åã«åæãããããã®æ
å ±
枩床ãå§åã®æ¡ä»¶ãå€ãããšãã«äžæãç®çã®æž©åºŠã«åæããªãããšããããŸãã以äžã«åªå
çã«å€ãå€ãããšãããã©ã¡ãŒã¿ã瀺ããŸãã
ã»variable temp2 index 77.0 # GCMCãšãã®ååŠçã®æ®µéã§èšå®ããŠããæž©åºŠãåžçããã¬ã¹ããåžçæã®ç±ãåãããŠããã®ã§ãã倧ããªå€ã«ãããããããšã§ãã§ããã
ã»variable pres index 1.0 # 0.1 MPa (bar units)
ã»variable tfac index 1.0 # 枩床ãäžããå Žåã¯å€§ããªå€ã«ãã
ã»variable fs index 0.0005 # 1ã¹ãããã®æéãéäžã§ãšã©ãŒãåºãå Žåã«ã¯ããå°ããªå€ã«ãã
ã»variable ps index 20 # ååŠçïŒæå§ã®èšç®ãªã©ïŒã§ã®èšç®æéããŸã åæããªãå Žåã¯ãã倧ããªå€ã«ãã
ã»variable ps_gcmc index 30 # ååŠçïŒGCMCã®èšç®ïŒã§ã®èšç®æéããŸã åæããªãå Žåã¯ãã倧ããªå€ã«ãã
ã»${tdamp} # 枩床ã®åæãäžæããããªãå Žåã¯ãã®å€ã${fs}*100ããå€ããïŒç¹ã«GCMCã®ãšããïŒ
fsã®å€ã¯"variable fs index 0.0005"ã§å®çŸ©ããŠããã
ã»variable pdamp equal
â¡ MPa(input), number of Gas, (spacing) äžèšãèšç®ããªããããã®ã H2_and_He.xlsx ã«ãããŸãã
He (77 K)
0.1 MPa, çŽ90/100^3 [Heååã®æ°/Angstrom^3], 30.0
0.2 MPa, çŽ176/100^3 [Heååã®æ°/Angstrom^3], 24.2
0.3 MPa, çŽ250/100^3 [Heååã®æ°/Angstrom^3], 22.0
0.5 MPa, çŽ390/100^3 [Heååã®æ°/Angstrom^3], 18.2
0.7 MPa, çŽ500/100^3 [Heååã®æ°/Angstrom^3], 16.3
1.0 MPa, çŽ660/100^3 [Heååã®æ°/Angstrom^3], 15.0
3.0 MPa, çŽ1270/100^3 [Heååã®æ°/Angstrom^3], 11.8
5.0 MPa, çŽ1620/100^3 [Heååã®æ°/Angstrom^3], 10.9
10.0 MPa, çŽ2050/100^3 [Heååã®æ°/Angstrom^3], 10.0
35.0 MPa, çŽ2740/100^3 [Heååã®æ°/Angstrom^3], 9.1
70.0 MPa, çŽ3115/100^3 [Heååã®æ°/Angstrom^3], 8.6
H2 (77 K)
0.1 MPa, çŽ120/110^3 [H2ååã®æ°/Angstrom^3], 29.0
0.2 MPa, çŽ250/110^3 [H2ååã®æ°/Angstrom^3], 23.0
0.3 MPa, çŽ410/110^3 [H2ååã®æ°/Angstrom^3], 19.8
0.5 MPa, çŽ665/110^3 [H2ååã®æ°/Angstrom^3], 16.4
0.7 MPa, çŽ900/110^3 [H2ååã®æ°/Angstrom^3], 14.5
1.0 MPa, çŽ1340/110^3 [H2ååã®æ°/Angstrom^3], 12.95
3.0 MPa, çŽ4410/110^3 [H2ååã®æ°/Angstrom^3], 8.6
5.0 MPa, çŽ8140/110^3 [H2ååã®æ°/Angstrom^3], 7.0
He (298 K)
1.0 MPa, çŽ240/100^3 [Heååã®æ°/Angstrom^3], 22.0
5.0 MPa, çŽ690/100^3 [Heååã®æ°/Angstrom^3], 14.3
10.0 MPa, çŽ1200/100^3 [Heååã®æ°/Angstrom^3], 12.1
15.0 MPa, çŽ1450/100^3 [Heååã®æ°/Angstrom^3], 11.2
30.0 MPa, çŽ1950/100^3 [Heååã®æ°/Angstrom^3], 10.2
50.0 MPa, çŽ2280/100^3 [Heååã®æ°/Angstrom^3], 9.8
70.0 MPa, çŽ2520/100^3 [Heååã®æ°/Angstrom^3], 9.2
H2 (298 K)
1.0 MPa, çŽ320/110^3 [H2ååã®æ°/Angstrom^3], 21.7
5.0 MPa, çŽ1525/110^3 [H2ååã®æ°/Angstrom^3], 12.4
10.0 MPa, çŽ3000/110^3 [H2ååã®æ°/Angstrom^3], 9.8
15.0 MPa, çŽ4200/110^3 [H2ååã®æ°/Angstrom^3], 8.6
30.0 MPa, çŽ7350/110^3 [H2ååã®æ°/Angstrom^3], 7.2
50.0 MPa,çŽ10500/110^3 [H2ååã®æ°/Angstrom^3], 6.5
70.0 MPa,çŽ12700/110^3 [H2ååã®æ°/Angstrom^3], 6.0
Heã¯ååã®åæ°ãH2ã¯ååã®åæ°ãšããŠèšèŒ
ZTC ( 0.1 MPa, 77 K): He 22å, H2 55å, excess 1.83 wt.%, absolute 3.02 wt.%
ZTC ( 0.5 MPa, 77 K): He 22å, H2 77å, excess 2.69 wt.%, absolute 4.18 wt.%
ZTC ( 3.0 MPa, 77 K): He 23å, H2 116å, excess 3.07 wt.%, absolute 6.17 wt.%
ZTC ( 5.0 MPa, 77 K): He 25å, H2 127å, excess 4.23 wt.%, absolute 6.72 wt.%
ZTC ( 5.0 MPa, 298 K): He 8å, H2 17å, excess 0.21 wt.%, absolute 0.95 wt.%
ZTC (15.0 MPa, 298 K): He 12å, H2 35å, excess 0.50 wt.%, absolute 1.95 wt.%
ZTC (30.0 MPa, 298 K): He 15å, H2 50å, excess 0.42 wt.%, absolute 2.77 wt.%
ZTC (50.0 MPa, 298 K): He 17å, H2 65å, excess 0.35 wt.%, absolute 3.55 wt.%
ZTC (70.0 MPa, 298 K): He 18å, H2 75å, excess 0.38 wt.%, absolute 4.10 wt.%
â ååãäžã€ã®çãšè¿äŒŒããªãå Žå
â¡ tutorial_7_gcmc_CO2_v2 äœ¿ãæ¹ã¯ãããŸã§ãšåæ§ã§ãã
â¡ tutorial_7_gcmc_H2O_v2 äœ¿ãæ¹ã¯ãããŸã§ãšåæ§ã§ãã
â¡ tutorial_7_gcmc_N2_v2 äœ¿ãæ¹ã¯ãããŸã§ãšåæ§ã§ãã
â¡ tutorial_7_gcmc_H2_v2 äœ¿ãæ¹ã¯ãããŸã§ãšåæ§ã§ãã
â» ãããŸã§ãçŸåšã®ç§ã®å®åã§äœæãããªãã°ãšããæ¡ä»¶ã§ã®åèäŸã§ãããã©ã¡ãŒã¿ãæé©åããŠããŸããããããæé©ãšããããã§ã¯ãããŸããã®ã§ãããè¯ãå ¥åãã¡ã€ã«ãšãªãããã«ãã©ã¡ãŒã¿ã調ç¯ãããããŠå匷ãé²ããŠãã ããããããããé¡ãèŽããŸãã
â COMB (Charge-Optimized Many-Body) potential
â¡ tutorial_8_comb3
â¡ tutorial_8_comb3_gcmc_He
â¡ tutorial_8_comb3_gcmc_He_cho
â» è²ã ãšè©ŠããŠã¿ãŸããããããŸã®ç§ã®å®åïŒ2019幎æïŒã§ã¯ãreaxffãšljã®ããã³ã·ã£ã«ãæ··åã§çšããgcmcã®å ¥åãã¡ã€ã«ãäœãããšãã§ããŸããã§ããããã®ãããC-H-Oçšã®ããã«COMBããã³ã·ã£ã«ãçšããå ¥åãã¡ã€ã«ã®äŸãäœæããŠã¿ãŸããã
%cd /content
!apt update
!apt install -y lammps
!apt install -y git python csh gnuplot
!git clone https://github.com/by-student-2017/lammps_education_gcmc_win
import os
os.environ["OMP_NUM_THREADS"] = "1,1"
os.environ["MKL_NUM_THREADS"] = "1"
%cd /content/lammps_education_gcmc_win
!cp runtmp.csh run.csh
!sed -i "s/XXXXX/273.15/g" run.csh
!sed -i "s/YYYYY/100.0/g" run.csh
!sed -i "s/ZZZZZ/160/" run.csh
!chmod +x run.csh
%cd /content/lammps_education_gcmc_win/tutorial_7_gcmc_H2_seq
!/content/lammps_education_gcmc_win/run.csh
!cat info.txt
XXXXX is temperature [K]
YYYYY is pressure [MPa]
ZZZZZ is simulation time [ps] for GCMC part. (type integer)
%cd /content
!apt update
!apt install -y lammps
!apt install -y git python csh gnuplot
!git clone https://github.com/by-student-2017/lammps_education_gcmc_win
import os
os.environ["OMP_NUM_THREADS"] = "1,1"
os.environ["MKL_NUM_THREADS"] = "1"
%cd /content/lammps_education_gcmc_win
!cp runtmp.csh run.csh
!sed -i "s/XXXXX/273.15/g" run.csh
!sed -i "s/YYYYY/5.0 15.0/g" run.csh
!sed -i "s/ZZZZZ/60/" run.csh
!chmod +x run.csh
%cd /content/lammps_education_gcmc_win/tutorial_7_gcmc_He_seq
!/content/lammps_education_gcmc_win/run.csh
!cat info.txt
- seq_MSMPI version file
- *.cfg -> Ovito -> (upper right) Add modification...
- Color coding -> Input property: f_ave_tempatom
- (click) Adjust range
[IFM1] M. Li et al., Nanomaterials 9 (2019) 347. https://doi.org/10.3390/nano9030347 (Graphene, The temperature of each atom)
[IFM2] P. Malakar et al., ACS Appl. Nano Mater. 5 (2022) 16489-16499. https://doi.org/10.1021/acsanm.2c03564 (lammps input file)
[IFM3] S. K. Achar et al., J. Chem. Theory Comput. 18 (2022) 3593-3606. https://doi.org/10.1021/acs.jctc.2c00010
[IFM4] M. Qamar et al., J. Chem. Theory, Comput. XXX (2023) XXX-XXXX. https://doi.org/10.1021/acs.jctc.2c01149
[IFM5] Y. A. Zulueta et al., Inorg. Chem. 59 (2020) 11841-11846. https://doi.org/10.1021/acs.inorgchem.0c01923 (Transition-Metal-Doped Li2SnO3)
[IFO1] P. G. Boyd et al., J. Phys. Chem. Lett. 8 (2017) 357-363. https://doi.org/10.1021/acs.jpclett.6b02532 (MOF)
[IFO2] K. Banlusan et al., J. Phys. Chem. C 119 (2015) 25845-25852. https://doi.org/10.1021/acs.jpcc.5b05446 (MOF)
[IFO3] M. Witman et al., J. Phys. Chem. Lett. 10 (2019) 5929-5934. https://doi.org/10.1021/acs.jpclett.9b02449 (MOF)
[IFO4] J. P. Ruffley et al., J. Phys. Chem. C 124 (2020) 19873. https://doi.org/10.1021/acs.jpcc.0c07650 (MOF)
[IFO5] R. Anderson et al., Chem. Mater, 32 (2020) 8106-8119. https://doi.org/10.1021/acs.chemmater.0c00744 (MOF)
[IFO6] A. v. Wedelstedt et al., J. Chem. Inf. Model. 62 (2022) 1154-1159. https://doi.org/10.1021/acs.jcim.2c00158 (input file of MOF on Lammps and CP2k code)
[IFO7] J. J. Wardzala et al., J. Phys. Chem. C 124 (2020) 28469-28478. https://doi.org/10.1021/acs.jpcc.0c07040 (MOF)
[IFO8] M. C. Oliver et al., J. Phys. Chem. C 127 (2023) 6503-6514. https://doi.org/10.1021/acs.jpcc.2c08695 (MOF)
[IFO9] H. Xu et al., J. Chem. Theory Comput. 18 (2022) 2826-2835. https://doi.org/10.1021/acs.jctc.2c00094 (MOF) https://archive.materialscloud.org/record/2022.37
[IFO10] J. M. Findley et al., J. Phys. Chem. C 125 (2021) 8418-8429. https://doi.org/10.1021/acs.jpcc.1c00943 (input file of MOF on Lammps and RASPA code)
[IFO11] A. S. S. Daou et al., J. Phys. Chem. C 125 (2021) 5296-5305. https://doi.org/10.1021/acs.jpcc.0c09952 (input file of MOF on Lammps and RASPA code)
[IFO12] Z. Zhu et al., ACS Omega 7 (2022) 37640-37653. https://doi.org/10.1021/acsomega.2c04517 (input file of MOF on Lammps and RASPA code)
[IFO13] T. Weng et al., J. Phys. Chem. A 123 (2019) 3000-3012. https://doi.org/10.1021/acs.jpca.8b12311 (ZIF-8)
[IFO14] S. Wang et al., J. Chem. Theory Comput. 17 (2021) 5198-5213. https://doi.org/10.1021/acs.jctc.0c01132 (Zeolite)
[IFO15] P. Saidi et al., J. Phys. Chem. C 124 (2020) 26864-26873. https://doi.org/10.1021/acs.jpcc.0c08817 (GO)
[IFO16] M. L. Urquiza et al., ACS Nano 15 (2021) 12945-12954. https://doi.org/10.1021/acsnano.1c01466 (HfO2)
[IFO17] M. Deffner et al., J. Chem. Theory Comput. 19 (2023) 992-1002. https://doi.org/10.1021/acs.jctc.2c00648
[IFO18] W. A. Pisani et al., Ind. Eng. Chem. Res. 60 (2021) 13604-13613. https://doi.org/10.1021/acs.iecr.1c02440
[IFO19] K. Goloviznina et al., J. Chem. Theory Comput. 17 (2021) 1606-1617. https://doi.org/10.1021/acs.jctc.0c01002
[IFO20] C. Han et al., J. Phys. Chem. C 124 (2020) 20203-20212. https://doi.org/10.1021/acs.jpcc.0c05942
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[IFO23] Y. Chen et al., J. Phys. Chem. B 125 (2021) 8193-8204. https://doi.org/10.1021/acs.jpcb.1c01966
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[IFO26] S. K. Achar et al., J. Phys. Chem. C 125 (2021) 14874-14882. https://doi.org/10.1021/acs.jpcc.1c01411
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- This project (modified version) is/was partially supported by the following :
- meguREnergy Co., Ltd.
- ATSUMITEC Co., Ltd.
- RIKEN