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标题:
优化Cu1Bi3时结构变乱
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作者Author:
1906593216
时间:
2024-7-23 11:27
标题:
优化Cu1Bi3时结构变乱
在优化Cu1Bi3时结构变乱是怎么回事?
原来的结构
(, 下载次数 Times of downloads: 13)
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优化参数:
my $results = Modules->CASTEP->GeometryOptimization->Run($system, Settings(
UseCustomEnergyCutoff => 'Yes',
EnergyCutoff => 700,
UseBasisCorrection => 'Never',
EnergyTolerancesScope => 'Cell',
RuntimeOptimization => 'Speed',
ElectronicConvergenceWindow => 2,
UseDFTD => 'Yes',
KPointOverallQuality => 'Coarse',
CellOptimization => 'Full',
UseLineSearch => 'No',
ForceConvergence => 100,
DisplacementConvergence => 100,
StressConvergence => 100,
SpinTreatment => 'Collinear',
# PropertiesKPointQuality => 'Coarse'
));
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收敛情况:
能量收敛:
(, 下载次数 Times of downloads: 15)
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优化收敛:
一直在震荡
(, 下载次数 Times of downloads: 13)
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优化后的结果:
(, 下载次数 Times of downloads: 15)
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