ABACUS 平面波基组下的 10 个典型算例

作者:陈诺,邮箱:cn037@stu.pku.edu.cn

审核:陈默涵,邮箱:mohanchen@pku.edu.cn

最后更新时间:2025/12/15

介绍

ABACUS(原子算筹)作为一款高效、开源的第一性原理材料计算软件,不仅支持 CPU,还兼容 GPU、DCU 等多种异构硬件设备,其平面波基组模块能够在不同计算平台上处理不同类型的材料体系,提供灵活可靠的计算支持。为了验证该软件在不同硬件平台上的正确性和效率,开发团队提供了一系列算例和结果供对比,为跨平台计算结果的一致性提供参考依据。本算例集选取10个典型测试案例,涵盖半导体、分子、二维材料、金属表面、钙钛矿、金属单质、铁磁材料、液态体系、电池材料等多种代表性体系。

软件和算例准备

以上10个算例可在gitee或者GitHub上免费下载。具体方式是:在网页右侧点击克隆/下载-> 下载 ZIP得到算例压缩包并解压,或在命令行通过如下命令下载算例:

  1. gitee 网站
git clone https://gitee.com/mcresearch/abacus-user-guide.git
  1. GitHub 网站
git clone https://github.com/MCresearch/abacus-user-guide.git

进入目录 /abacus-user-guide/examples/pw 文件夹,下有十个算例,并且配备了相应的赝势文件,无需额外下载。

算例概览

十个算例的基本情况如下。对于每个算例,我们基于 ABACUS Release v3.9.0.19 版本(commit c255710, tag: v3.9.0.19)给出一组参考结果。测试使用的 CPU 硬件为 Intel® Xeon® Gold 6132,一下算例使用 28 进程并行。

OMP_NUM_THREADS=1 mpirun -np 28 abacus
序号 成分和结构 材料体系 原子数 波函数能量截断值 电荷密度混合系数 k点 约化k点 电子数/能带数 SCF 步数 总能量 (eV/atom)
1 GaAs (Zinc-Blend) 半导体材料 8 60 0.7 777 20 72/46 8 -979.589643548583
2 C2H6O 分子 9 90 0.7 111 1 20/20 17 -74.5619286505965
3 MoS2 (2 * 2) 二维材料 12 60 0.7 177 25 104/62 18 -808.7694928052073
4 Pt (111) 表面 金属表面 12 50 0.3 177 8 216/129 19 -3300.5524157774184
5 Ba3Ti3O9 钙钛矿 15 90 0.3 776 148 120/72 12 -716.7727850530249
6 Na16 金属 16 60 0.3 777 172 144/86 11 -1157.9276718190422
7 Fe (bcc) 3*3*3 铁磁 27 60 0.3 666 16 432/286 35 -3220.5414887556535
8 32 H2O 液态水 96 90 0.7 Gamma 1 256/128 14 -155.78037006740306
9 Li27Ni9O54Mn9Co9 电池阳极 108 80 0.3 Gamma 1 855/490 23 -1148.9174986090584
10 金刚石Si 大半导体 216 60 0.7 Gamma 1 864/518 9 -107.23069507047752

参考结果

关键参数和参考结果如下。

001_4GaAs

  • 关键参数
FFT格子54*54*54;symmetry 1
  • 晶格
5.75018     0.00000     0.00000
    0.00000     5.75018     0.00000
    0.00000     0.00000     5.75018
  • 迭代能量和收敛数据:
ITER ETOT/eV EDIFF/eV DRHO TIME/s
CG1 -7.83583788e+03 0.00000000e+00 2.5736e-01 12.72
CG2 -7.83662393e+03 -7.86047670e-01 1.8579e-02 2.10
CG3 -7.83670732e+03 -8.33921763e-02 3.2086e-03 2.72
CG4 -7.83671553e+03 -8.21411408e-03 2.6318e-04 2.33
CG5 -7.83671705e+03 -1.51801502e-03 2.2832e-05 2.84
CG6 -7.83671713e+03 -7.89470630e-05 3.0602e-06 2.32
CG7 -7.83671715e+03 -1.72755270e-05 8.6069e-07 3.03
CG8 -7.83671715e+03 -1.57302851e-06 4.0832e-08 2.29
  • 应力:
Stress_x Stress_y Stress_z
-9.8613493717 0.0000000000 0.0000000000
0.0000000000 -9.8613493717 -0.0000000000
0.0000000000 -0.0000000000 -9.8613493717
  • 总压力:-9.861349 kbar
  • 总能量:-7836.7171483886640999 eV
  • 迭代步数:8 步
  • 总耗时:31.55 s
Energy Rydberg eV
E_KohnSham -575.9878801065 -7836.7171483887
E_KS(sigma->0) -575.9878795597 -7836.7171409502
E_Harris -575.9841609811 -7836.6665470925
E_band -20.2933877600 -276.1057052596
E_one_elec -340.5021457729 -4632.7693637381
E_Hartree 215.1496705817 2927.2614427345
E_xc -84.8353026888 -1154.2435081231
E_Ewald -365.8001011330 -4976.9657043850
E_entropy(-TS) -0.0000010934 -0.0000148770
E_descf 0.0000000000 0.0000000000
E_localpp -502.2278452140 -6833.1603891725
E_exx 0.0000000000 0.0000000000
E_Fermi 0.4886949645 6.6490361004
E_gap(k) 0.0060966373 0.0829490058

002_C2H6O

  • 关键参数
FFT格子180*180*180;symmetry 1
  • 晶格(LATTICE_CONSTANT 取 1)
28.00000     0.00000     0.00000
    0.00000    28.00000     0.00000
    0.00000     0.00000    28.00000
  • 迭代能量与收敛数据
ITER ETOT/eV EDIFF/eV DRHO TIME/s
CG1 -6.35299210e+02 0.00000000e+00 1.1593e+01 18.67
CG2 -6.67295084e+02 -3.19958742e+01 8.5953e-01 8.95
CG3 -6.70870308e+02 -3.57522412e+00 1.9608e-01 6.90
CG4 -6.71008459e+02 -1.38150936e-01 2.6673e-02 7.73
CG5 -6.71041964e+02 -3.35054989e-02 7.4579e-03 10.22
CG6 -6.71047597e+02 -5.63225832e-03 2.5225e-03 9.84
CG7 -6.71053038e+02 -5.44184637e-03 1.4385e-03 9.57
CG8 -6.71055451e+02 -2.41262722e-03 5.4645e-04 10.33
CG9 -6.71056277e+02 -8.26176859e-04 2.9836e-04 8.87
CG10 -6.71056508e+02 -2.31238173e-04 1.4161e-04 10.73
CG11 -6.71056578e+02 -6.92208414e-05 6.0270e-05 10.92
CG12 -6.71056812e+02 -2.34244306e-04 2.6294e-05 11.96
CG13 -6.71057045e+02 -2.33434179e-04 1.2091e-05 11.87
CG14 -6.71057206e+02 -1.60988331e-04 4.5405e-06 12.43
CG15 -6.71057307e+02 -1.00481512e-04 1.0164e-06 14.74
CG16 -6.71057349e+02 -4.22763798e-05 1.8329e-07 18.20
CG17 -6.71057358e+02 -8.73749070e-06 3.6897e-08 18.75
  • 应力
Stress_x Stress_y Stress_z
168.6435039577 -18.4346701408 -14.7518716968
-18.4346701408 104.6632838853 -7.3429259155
-14.7518716968 -7.3429259155 76.6637426840
  • 总压力:116.656844 kbar
  • 总能量:-671.0573578553685365 eV
  • 迭代步数:17 步
  • 总耗时:206.23 s
Energy Rydberg eV
E_KohnSham -49.3217884048 -671.0573578554
E_KS(sigma->0) -49.3217884048 -671.0573578554
E_Harris -49.3190669119 -671.0203300450
E_band -26.0469642348 -354.3871291955
E_one_elec -349.4989391978 -4755.1770180460
E_Hartree 177.4904307997 2414.8811993508
E_xc -24.2464842195 -329.8903418524
E_Ewald 146.9332042128 1999.1288026922
E_entropy(-TS) -0.0000000000 -0.0000000000
E_descf 0.0000000000 0.0000000000
E_localpp -423.1534768032 -5757.2984130338
E_exx 0.0000000000 0.0000000000
E_Fermi -0.1104947127 -1.5033576918
E_gap(k) 0.1781234373 2.4234936941

003_4MoS2

  • 关键参数
FFT格子192*60*60;nbands 62;symmetry 1
  • 晶格
20.0000000   0.0000000   0.0000000
  0.0000000   6.3806400   0.0000000
  0.0000000   3.1903200   5.5257800
  • 迭代能量与收敛数据
ITER ETOT/eV EDIFF/eV DRHO TIME/s
CG1 -9.70290627e+03 0.00000000e+00 4.6829e-01 263.92
CG2 -9.70282200e+03 8.42699435e-02 9.3497e-01 46.87
CG3 -9.70510163e+03 -2.27963387e+00 6.9232e-02 37.96
CG4 -9.70521007e+03 -1.08442572e-01 3.5889e-03 36.04
CG5 -9.70522886e+03 -1.87891582e-02 3.9563e-03 60.68
CG6 -9.70523113e+03 -2.26468160e-03 1.1236e-03 33.63
CG7 -9.70523160e+03 -4.68479418e-04 3.6385e-04 35.42
CG8 -9.70523194e+03 -3.46332845e-04 2.2590e-04 39.14
CG9 -9.70523211e+03 -1.63488652e-04 1.6017e-04 30.78
CG10 -9.70523251e+03 -4.07046557e-04 8.5926e-05 29.84
CG11 -9.70523288e+03 -3.65119722e-04 4.9571e-05 33.24
CG12 -9.70523306e+03 -1.79666170e-04 2.4533e-05 32.33
CG13 -9.70523320e+03 -1.44768205e-04 1.6566e-05 34.85
CG14 -9.70523349e+03 -2.88125700e-04 8.8684e-06 32.92
CG15 -9.70523374e+03 -2.45886839e-04 3.5033e-06 33.86
CG16 -9.70523388e+03 -1.41602920e-04 9.1081e-07 39.08
CG17 -9.70523390e+03 -2.44619773e-05 1.1910e-07 46.20
CG18 -9.70523391e+03 -1.16300837e-05 3.0916e-08 50.69
  • 应力
Stress_x Stress_y Stress_z
-1.0059342588 0.0000311963 0.0000263660
0.0000311963 -1.7729214208 0.0001821509
0.0000263660 0.0001821509 -1.7711762616
  • 总压力:-1.516677 kbar
  • 总能量:-9705.2339136624868843 eV
  • 迭代步数:18 步
  • 总耗时:924.30 s
Energy Rydberg eV
E_KohnSham -713.3212800742 -9705.2339136625
E_KS(sigma->0) -713.3212800742 -9705.2339136625
E_Harris -713.3101123224 -9705.0819686044
E_band -131.5763993777 -1790.1887538602
E_one_elec -4456.6443263806 -60635.7567981476
E_Hartree 2226.7943795009 30297.0918355863
E_xc -98.6354460386 -1342.0040908969
E_Ewald 1615.1641128442 21975.4351397956
E_entropy(-TS) -0.0000000000 -0.0000000000
E_descf 0.0000000000 0.0000000000
E_localpp -4766.5446223626 -64852.1666353902
E_exx 0.0000000000 0.0000000000
E_Fermi 0.0193210783 0.2628767563
E_gap(k) 0.1254507689 1.7068452749

004_12Pt111

  • 关键参数
FFT格子180*48*48;symmetry 1
  • 晶格
20.00000     0.00000     0.00000
    0.00000     5.54844     0.00000
    0.00000    -2.77422     4.80509
  • 迭代能量与收敛数据
ITER ETOT/eV EDIFF/eV DRHO TIME/s
CG1 -3.96061177e+04 0.00000000e+00 1.7387e-01 273.55
CG2 -3.96063381e+04 -2.20345573e-01 2.6401e-01 25.06
CG3 -3.96065456e+04 -2.07512203e-01 5.5040e-02 21.94
CG4 -3.96066163e+04 -7.07632037e-02 8.1906e-03 22.25
CG5 -3.96066250e+04 -8.70955431e-03 3.3837e-03 23.58
CG6 -3.96066265e+04 -1.42397136e-03 1.4721e-03 21.52
CG7 -3.96066280e+04 -1.55786106e-03 1.0529e-03 22.65
CG8 -3.96066290e+04 -9.40090456e-04 2.2896e-04 21.88
CG9 -3.96066290e+04 -8.60379047e-05 7.0414e-05 23.34
CG10 -3.96066290e+04 4.46611316e-05 3.7092e-05 25.26
CG11 -3.96066290e+04 3.32785605e-05 2.2811e-05 22.80
CG12 -3.96066290e+04 1.59452763e-05 1.0580e-05 22.77
CG13 -3.96066290e+04 -1.02528709e-05 4.5661e-06 23.82
CG14 -3.96066290e+04 4.23834356e-06 3.3226e-06 23.57
CG15 -3.96066290e+04 -1.03589991e-05 2.2002e-06 22.97
CG16 -3.96066290e+04 -5.01377971e-06 5.0340e-07 26.52
CG17 -3.96066290e+04 -2.46251249e-06 2.8700e-07 25.28
CG18 -3.96066290e+04 -3.61441228e-06 1.6766e-07 24.56
CG19 -3.96066290e+04 -1.01492113e-05 8.0978e-08 27.17
  • 应力
Stress_x Stress_y Stress_z
24.7752393076 0.0000000000 -0.0000000000
0.0000000000 -25.0000941801 0.0000000000
0.0000000000 0.0000000000 -25.0000940903
  • 总压力: -8.408316 kbar
  • 总能量:-39606.6289893290231703 eV
  • 迭代步数:19 步
  • 总耗时:704.60 s,其中 diag_once 占了 93.94% 的时间。
Energy Rydberg eV
E_KohnSham -2911.0324945717 -39606.6289893290
E_KS(sigma->0) -2911.0321285717 -39606.6240096436
E_Harris -2911.0005329307 -39606.1941288940
E_band -413.9958032522 -5632.7018723172
E_one_elec -18289.9805887175 -248847.9523159529
E_Hartree 9119.6015857244 124078.5450556876
E_xc -278.1164683877 -3783.9686777098
E_Ewald 6537.4637088091 88946.7569080169
E_entropy(-TS) -0.0007320000 -0.0099593709
E_descf 0.0000000000 0.0000000000
E_localpp -19440.8647493502 -264506.5346385044
E_exx 0.0000000000 0.0000000000
E_Fermi 0.2983493386 4.0592509996
E_gap(k) 0.0001022263 0.0013908600

005_3BaTiO3

  • 关键参数
FFT格子72*72*81;symmetry 1
  • 晶格
5.75467     0.00000     0.00000
   -2.87734     4.98369     0.00000
    0.00000     0.00000     7.10999
  • 迭代能量与收敛数据
ITER ETOT/eV EDIFF/eV DRHO TIME/s
CG1 -1.07376173e+04 0.00000000e+00 6.6778e+00 607.46
CG2 -1.07496593e+04 -1.20419306e+01 4.6588e-01 181.94
CG3 -1.07507326e+04 -1.07334585e+00 3.5249e-01 246.17
CG4 -1.07516561e+04 -9.23522025e-01 1.4405e-01 162.25
CG5 -1.07513218e+04 3.34320510e-01 9.9641e-02 151.37
CG6 -1.07515551e+04 -2.33265857e-01 7.9230e-04 156.26
CG7 -1.07515715e+04 -1.64486267e-02 6.6773e-03 399.66
CG8 -1.07515907e+04 -1.92328979e-02 4.1247e-04 236.57
CG9 -1.07515917e+04 -9.73689599e-04 4.0061e-06 162.42
CG10 -1.07515918e+04 -2.98077644e-05 1.9859e-05 345.54
CG11 -1.07515918e+04 -2.32001906e-05 1.1934e-06 196.24
CG12 -1.07515918e+04 -2.34042136e-06 6.9528e-08 168.14
  • 应力
Stress_x Stress_y Stress_z
-20.3098660878 0.0011513007 0.0001112323
0.0011513007 -20.3095629848 0.0000668227
0.0001112323 0.0000668227 -19.0965324274
  • 总压力:-19.905320 kbar
  • 总能量:-10751.5917757953739056 eV
  • 迭代步数:12 步
  • 总耗时:3039.78 s,其中 diag_once 占了 93.78% 的时间。
Energy Rydberg eV
E_KohnSham -790.2271368801 -10751.5917757954
E_KS(sigma->0) -790.2271368801 -10751.5917757954
E_Harris -790.2237118687 -10751.5451761252
E_band -37.6927893935 -512.8367092659
E_one_elec -239.9607234901 -3264.8331356676
E_Hartree 184.9249061992 2516.0324264247
E_xc -128.8978695880 -1753.7454864580
E_Ewald -606.2934500012 -8249.0455800945
E_entropy(-TS) -0.0000000000 -0.0000000000
E_descf 0.0000000000 0.0000000000
E_localpp -578.4644611488 -7870.4127621230
E_exx 0.0000000000 0.0000000000
E_Fermi 0.8519517184 11.5913977906
E_gap(k) 0.1951650535 2.6553567782

006_16Na

  • 关键参数
FFT格子60*60*60;symmetry 1
  • 晶格
6.346640091744497 4.937196701587207e-38 1.2037062152420224e-35 
-0.3705014335305696 6.058733473921547 0.0 
-0.015873658000553906 0.3179036738246763 6.2932225242482485
  • 迭代能量与收敛数据
ITER ETOT/eV EDIFF/eV DRHO TIME/s
CG1 -1.85274482e+04 0.00000000e+00 4.3907e-01 211.12
CG2 -1.85261934e+04 1.25480314e+00 1.7387e-01 40.02
CG3 -1.85270022e+04 -8.08765483e-01 1.4058e-02 52.61
CG4 -1.85267655e+04 2.36654658e-01 3.5320e-02 45.90
CG5 -1.85268367e+04 -7.11497284e-02 3.1918e-03 56.89
CG6 -1.85268421e+04 -5.44600048e-03 8.4676e-05 47.60
CG7 -1.85268425e+04 -3.52055756e-04 1.7039e-04 71.49
CG8 -1.85268427e+04 -2.47707077e-04 4.4787e-06 50.83
CG9 -1.85268427e+04 -1.45872453e-05 2.5431e-06 59.62
CG10 -1.85268427e+04 -2.74728249e-06 1.2880e-07 44.81
CG11 -1.85268427e+04 -9.14789446e-07 2.3952e-08 61.35
  • 应力
Stress_x Stress_y Stress_z
368.9761499556 10.4055449333 -1.7068050467
10.4055449333 375.0995317636 -9.0968576755
-1.7068050467 -9.0968576755 371.7866429945
  • 总压力:371.954108 kbar
  • 总能量: -18526.8427491046750220 eV
  • 迭代步数:11 步
  • 总耗时:756.21 s,其中 cg 法的 diag_once 占了 80.34% 的时间。
Energy Rydberg eV
E_KohnSham -1361.6973380641 -18526.8427491047
E_KS(sigma->0) -1361.6972847229 -18526.8420233599
E_Harris -1361.6931159893 -18526.7853048300
E_band -216.0843307041 -2939.9781460928
E_one_elec -764.7144587977 -10404.4739826349
E_Hartree 406.2024013718 5526.6671999400
E_xc -203.0760004427 -2762.9907330708
E_Ewald -800.1091735131 -10886.0437818495
E_entropy(-TS) -0.0001066825 -0.0014514895
E_descf 0.0000000000 0.0000000000
E_localpp -1051.7301116817 -14309.5222770470
E_exx 0.0000000000 0.0000000000
E_Fermi 0.6440622455 8.7629164050
E_gap(k) 0.0003885096 0.0052859449

007_27Fe

  • 关键参数
FFT格子72*72*72;nspin 2 (spin-polarized calculations); symmetry 1
  • 晶格
4.2600000  -4.2600000  -4.2600000
 -4.2600000   4.2600000  -4.2600000
 -4.2600000  -4.2600000   4.2600000
  • 迭代能量与收敛数据
ITER TMAG AMAG ETOT/eV EDIFF/eV DRHO TIME/s
CG1 9.54e+01 9.54e+01 -8.65871724e+04 0.00000000e+00 1.6042e+01 1629.54
CG2 7.71e+01 7.71e+01 -8.68726768e+04 -2.85504365e+02 3.0192e-01 412.86
CG3 6.90e+01 7.10e+01 -8.69628406e+04 -9.01638645e+01 3.6671e+00 1611.63
CG4 6.89e+01 7.11e+01 -8.69633206e+04 -4.79987191e-01 3.1065e+00 199.40
CG5 6.89e+01 7.11e+01 -8.69439931e+04 1.93275088e+01 3.1410e+00 198.13
CG6 6.53e+01 6.94e+01 -8.69546349e+04 -1.06417586e+01 1.5837e-01 425.97
CG7 6.17e+01 6.64e+01 -8.69579452e+04 -3.31034240e+00 4.7708e-01 272.85
CG8 5.96e+01 6.45e+01 -8.69574278e+04 5.17374178e-01 8.4429e-01 216.59
CG9 5.92e+01 6.40e+01 -8.69544029e+04 3.02495367e+00 6.7697e-01 199.39
CG10 5.95e+01 6.37e+01 -8.69549347e+04 -5.31859541e-01 1.7633e-01 210.17
CG11 5.97e+01 6.39e+01 -8.69543310e+04 6.03783240e-01 1.7662e-01 199.33
CG12 6.03e+01 6.43e+01 -8.69542340e+04 9.69614413e-02 6.6030e-02 206.11
CG13 5.95e+01 6.33e+01 -8.69544174e+04 -1.83398934e-01 2.5280e-02 240.92
CG14 5.94e+01 6.32e+01 -8.69545025e+04 -8.51479190e-02 1.4637e-02 294.65
CG15 5.97e+01 6.34e+01 -8.69545794e+04 -7.68943539e-02 8.1722e-03 250.80
CG16 5.97e+01 6.34e+01 -8.69545843e+04 -4.83096393e-03 8.7895e-03 239.15
CG17 5.98e+01 6.36e+01 -8.69545709e+04 1.33527198e-02 3.8935e-03 203.59
CG18 6.03e+01 6.41e+01 -8.69546129e+04 -4.19533335e-02 7.8584e-04 329.10
CG19 6.04e+01 6.42e+01 -8.69546216e+04 -8.74961871e-03 1.3840e-03 437.26
CG20 6.03e+01 6.41e+01 -8.69546193e+04 2.36712873e-03 9.9378e-04 200.38
CG21 6.03e+01 6.42e+01 -8.69546186e+04 6.96961753e-04 3.6621e-04 199.68
CG22 6.02e+01 6.41e+01 -8.69546182e+04 3.05279369e-04 2.3131e-04 221.88
CG23 6.02e+01 6.40e+01 -8.69546197e+04 -1.42208975e-03 2.7379e-05 287.94
CG24 6.02e+01 6.40e+01 -8.69546201e+04 -4.33446325e-04 1.2147e-04 521.98
CG25 6.02e+01 6.41e+01 -8.69546200e+04 8.06506065e-05 4.9929e-05 213.98
CG26 6.02e+01 6.41e+01 -8.69546200e+04 2.03680157e-05 2.4501e-05 212.55
CG27 6.02e+01 6.41e+01 -8.69546202e+04 -2.17355861e-04 2.1266e-05 287.90
CG28 6.02e+01 6.41e+01 -8.69546202e+04 3.02994638e-05 2.4677e-05 223.80
CG29 6.02e+01 6.41e+01 -8.69546202e+04 1.81589291e-05 1.1471e-05 200.11
CG30 6.02e+01 6.41e+01 -8.69546202e+04 1.06380708e-05 3.7225e-06 208.19
CG31 6.02e+01 6.41e+01 -8.69546202e+04 -2.35145677e-05 2.1675e-06 322.74
CG32 6.02e+01 6.41e+01 -8.69546202e+04 -9.23611092e-06 1.4584e-06 261.44
CG33 6.02e+01 6.41e+01 -8.69546202e+04 -1.86146749e-07 5.2016e-07 218.58
CG34 6.02e+01 6.41e+01 -8.69546202e+04 -1.12097639e-06 1.9694e-07 316.45
CG35 6.02e+01 6.41e+01 -8.69546202e+04 -1.79000585e-06 4.9313e-08 350.64
  • 应力
Stress_x Stress_y Stress_z
-119.2155216605 -0.0000000000 -0.0000000000
-0.0000000000 -119.2155216605 0.0000000000
0.0000000000 0.0000000000 -119.2155216605
  • 总压力:-119.215522 kbar
  • 总能量:-86954.6201964026404312 eV
  • 迭代步数:35 步
  • 总耗时:12053.54 s,其中 CG 法的 diag_once 这个函数占用了 11432.77 s,即 94.85% 的时间。
Energy Rydberg eV
E_KohnSham -6391.0444136275 -86954.6201964026
E_KS(sigma->0) -6391.0439808234 -86954.6143078003
E_Harris -6391.0328616943 -86954.4630242887
E_band -408.0662265501 -5552.0258424407
E_one_elec -2527.9463472785 -34394.4745612748
E_Hartree 1502.1157483041 20437.3332324700
E_xc -678.1817376599 -9227.1359117163
E_Ewald -4687.0312113849 -63770.3311786769
E_entropy(-TS) -0.0008656083 -0.0117772047
E_descf 0.0000000000 0.0000000000
E_localpp -3286.5050164938 -44715.1947298993
E_exx 0.0000000000 0.0000000000
E_Fermi 1.3881279748 18.8864500098
E_gap(k) 0.0006004343 0.0081693276

008_32H2O

  • 关键参数
FFT格子120*120*120;k点1*1*1
  • 晶格
9.8773532935 0.000000 0.000000
0.000000 9.8773532935 0.000000
0.000000 0.000000 9.8773532935
  • 迭代能量与收敛数据
ITER ETOT/eV EDIFF/eV DRHO TIME/s
CG1 -1.48844998e+04 0.00000000e+00 1.2077e+01 65.71
CG2 -1.49403891e+04 -5.58892785e+01 5.6110e+00 25.50
CG3 -1.49539925e+04 -1.36033706e+01 1.3700e-01 20.00
CG4 -1.49548347e+04 -8.42249496e-01 4.6556e-02 23.96
CG5 -1.49548937e+04 -5.89893516e-02 8.7855e-03 18.67
CG6 -1.49549107e+04 -1.69322723e-02 1.0669e-03 18.00
CG7 -1.49549157e+04 -5.01034724e-03 6.4380e-04 23.27
CG8 -1.49549151e+04 5.55649726e-04 2.1074e-04 14.91
CG9 -1.49549155e+04 -3.96055694e-04 2.2886e-05 18.99
CG10 -1.49549155e+04 -3.19138194e-05 6.7614e-06 20.70
CG11 -1.49549155e+04 1.04845025e-05 2.3871e-06 15.67
CG12 -1.49549155e+04 -3.32430895e-06 4.5543e-07 18.92
CG13 -1.49549155e+04 2.05961113e-07 1.6144e-07 16.62
CG14 -1.49549155e+04 2.95829541e-07 4.4067e-08 16.30
  • 应力
Stress_x Stress_y Stress_z
0.2883639768 3.8795586497 1.0542813355
3.8795586497 8.7806643813 8.9331282606
1.0542813355 8.9331282606 6.6538534714
  • 总压力:5.240961 kbar
  • 总能量:-14954.9155264706932940 eV
  • 迭代步数:14 步
  • 总耗时:320.93 s,其中 nonlocal_pw 占了 205.92 s,即 64.16% 的时间,这一部分将来要继续优化。
Energy Rydberg eV
E_KohnSham -1099.1656235844 -14954.9155264707
E_KS(sigma->0) -1099.1656235844 -14954.9155264707
E_Harris -1099.1677854898 -14954.9449407032
E_band -183.2058096314 -2492.6429176900
E_one_elec -924.6314366704 -12580.2560886437
E_Hartree 546.6099604179 7437.0100452382
E_xc -271.2195223924 -3690.1309133755
E_Ewald -449.9246249395 -6121.5385696897
E_entropy(-TS) 0.0000000000 0.0000000000
E_descf 0.0000000000 0.0000000000
E_localpp -1666.9162338806 -22679.5588694765
E_exx 0.0000000000 0.0000000000
E_Fermi -0.1856559161 -2.5259783259
E_gap(k) 0.0000000000 0.0000000000

009_Li27Ni9O54Mn9Co9

  • 关键参数
nspin 2;FFT格子96*96*160;1*1*1 k点;
  • 晶格
8.52869     0.00000     0.00000
   -4.26435     7.38607     0.00000
    0.00000     0.00000    14.14561
  • 迭代能量与收敛数据
ITER TMAG AMAG ETOT/eV EDIFF/eV DRHO TIME/s
CG1 4.77e+01 4.82e+01 -1.23829857e+05 0.00000000e+00 3.5996e+01 1687.79
CG2 3.91e+01 4.11e+01 -1.24037903e+05 -2.08045922e+02 1.6767e+01 410.50
CG3 2.81e+01 3.18e+01 -1.24053947e+05 -1.60439063e+01 1.8092e+01 240.91
CG4 2.53e+01 2.91e+01 -1.24066021e+05 -1.20742278e+01 3.2707e+01 213.09
CG5 4.10e+01 4.26e+01 -1.24075353e+05 -9.33163671e+00 4.3860e+00 212.70
CG6 4.33e+01 4.49e+01 -1.24077657e+05 -2.30402841e+00 2.2254e+00 228.18
CG7 4.42e+01 4.61e+01 -1.24080294e+05 -2.63726063e+00 3.4642e+00 269.95
CG8 4.50e+01 4.72e+01 -1.24081456e+05 -1.16165771e+00 6.8967e-01 213.81
CG9 4.50e+01 4.75e+01 -1.24081982e+05 -5.26359735e-01 2.8731e-01 248.47
CG10 4.50e+01 4.78e+01 -1.24082850e+05 -8.68121751e-01 1.0071e-01 290.59
CG11 4.50e+01 4.80e+01 -1.24082986e+05 -1.35945509e-01 5.2989e-02 290.03
CG12 4.50e+01 4.80e+01 -1.24083015e+05 -2.87286361e-02 1.6464e-02 227.65
CG13 4.50e+01 4.79e+01 -1.24083076e+05 -6.09357754e-02 4.1931e-03 354.78
CG14 4.50e+01 4.79e+01 -1.24083086e+05 -1.02802877e-02 6.7191e-04 286.08
CG15 4.50e+01 4.78e+01 -1.24083089e+05 -3.02006535e-03 2.6890e-04 351.64
CG16 4.50e+01 4.78e+01 -1.24083089e+05 -2.94229147e-04 1.2331e-04 239.12
CG17 4.50e+01 4.78e+01 -1.24083090e+05 -2.48892397e-04 3.6209e-05 261.48
CG18 4.50e+01 4.78e+01 -1.24083090e+05 -1.44384392e-04 8.3798e-06 334.19
CG19 4.50e+01 4.78e+01 -1.24083090e+05 -1.93796053e-05 3.3543e-06 298.70
CG20 4.50e+01 4.78e+01 -1.24083090e+05 -6.55459789e-06 1.2567e-06 286.23
CG21 4.50e+01 4.78e+01 -1.24083090e+05 -4.58040043e-06 5.9537e-07 312.91
CG22 4.50e+01 4.78e+01 -1.24083090e+05 -1.12477530e-06 1.8776e-07 243.47
CG23 4.50e+01 4.78e+01 -1.24083090e+05 -3.68952434e-07 7.1732e-08 300.39
  • 应力
Stress_x Stress_y Stress_z
96.8425864942 0.0004615343 -0.0006177785
0.0004615343 96.8362112644 0.0004867549
-0.0006177785 0.0004867549 86.7276455457
  • 总压力:93.468814 kbar
  • 总能量:-124083.0898497783055063 eV
  • 迭代步数:23 步
  • 总耗时:7830.05 s,其中 nonlocal_pw 占了 5484.75 s,即 70.05% 时间,这部分将来可以进一步优化。
Energy Rydberg eV
E_KohnSham -9119.9356218092 -124083.0898497783
E_KS(sigma->0) -9119.9356218092 -124083.0898497783
E_Harris -9119.9316871798 -124083.0363163987
E_band -794.1408354970 -10804.8403772392
E_one_elec -5562.4996857876 -75681.6908499212
E_Hartree 3159.0304857493 42980.8147618986
E_xc -1190.7941700271 -16201.5858575490
E_Ewald -5525.6722517438 -75180.6279042067
E_entropy(-TS) -0.0000000000 -0.0000000000
E_descf 0.0000000000 0.0000000000
E_localpp -7438.8070118575 -101210.1616836149
E_exx 0.0000000000 0.0000000000
E_Fermi 0.8685213331 11.8168389647
E_gap(k) 0.0379028892 0.5156952631

010_216Si

  • 关键参数
FFT格子160*160*160;k点1*1*1个
  • 晶格
16.4061900   0.0000000   0.0000000
  0.0000000  16.4061900   0.0000000
  0.0000000   0.0000000  16.4061900
  • 迭代能量与收敛数据
ITER ETOT/eV EDIFF/eV DRHO TIME/s
CG1 -2.31580979e+04 0.00000000e+00 5.7058e+00 5042.78
CG2 -2.31603552e+04 -2.25731728e+00 5.7127e-01 524.17
CG3 -2.31617119e+04 -1.35669091e+00 1.5108e-02 948.32
CG4 -2.31618157e+04 -1.03750893e-01 1.3745e-02 1162.31
CG5 -2.31618264e+04 -1.07625460e-02 5.0465e-04 547.22
CG6 -2.31618300e+04 -3.59016799e-03 2.9127e-05 1132.12
CG7 -2.31618301e+04 -8.99253500e-05 2.0803e-06 1002.59
CG8 -2.31618301e+04 -8.67906897e-06 5.0548e-07 1137.68
CG9 -2.31618301e+04 -1.26659109e-06 8.6617e-09 840.01
  • 应力
Stress_x Stress_y Stress_z
4.3011932295 0.0000000000 0.0000000000
0.0000000000 4.3011932295 0.0000000000
0.0000000000 0.0000000000 4.3011932295
  • 总压力:4.301193 kbar
  • 总能量:-23161.8301352231464989 eV
  • 迭代步数:9 步
  • 总耗时:12401.37 s(其中,nonlocal_pw 占了 9124.29 s,即 73.57% 时间,这一部分将来可以进一步改进)

结语

以上算例的一些细节目前还没有进行深入优化,整个程序的运行效率 将来还有进一步提升的可能性。目前大家可以先专注这个测试结果的正确性,效率之后我们还会更深入的对比。如果你测出来的某个算例结果和这个文档给的不一样,非常欢迎到我们github论坛上提Issues,地址是:https://github.com/deepmodeling/abacus-develop

Copyright © mcresearch.gitee.io 2023 all right reserved,powered by Gitbook该文章修订时间: 2025-12-16 16:07:38

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