| 查看: 2377 | 回复: 12 | |||
chinagoodnes新虫 (小有名气)
|
[求助]
【求助】关于PWSCF结构优化效率低的问题 已有3人参与
|
|
各位大侠,最近刚接触PWSCF,感觉用它优化晶格结构的效率太低了,同样的收敛标准,VASP很快就能达到,而PWSCF则进度非常慢,求教如何提高PWSCF结构优化效率。以下是我的输入文件: &CONTROL calculation = "vc-relax" , restart_mode = 'from_scratch' , outdir='./outdir' , pseudo_dir = '/home/fpzheng/software/espresso/pseudo' wfcdir='./wfcdir' tstress = .true. , tprnfor = .true. , nstep = 1000 , etot_conv_thr = 3.0E-9 , forc_conv_thr = 1.0D-5 , / &SYSTEM ibrav = 0 , A = 1.0 , nat = 8 , ntyp = 2 , ecutwfc = 150 , occupations = 'smearing' , smearing = 'gaussian' , degauss = 0.008 , nspin = 1 , lda_plus_u = .false. , / &ELECTRONS electron_maxstep = 200 , conv_thr = 1.0d-8 , diagonalization = 'david' , / &IONS ion_dynamics='damp' / &CELL cell_dynamics = 'damp-w' , press = 0.00 , / CELL_PARAMETERS 5.964485017 0.000000000 0.000035109 0.000000000 3.949311876 0.000000000 -1.408863037 0.000000000 10.280780564 ATOMIC_SPECIES Te 127.603 Te.pbe-hgh.UPF Zr 91.224 Zr.pbe-sp-hgh.UPF ATOMIC_POSITIONS crystal Te 0.763708679 0.250000000 0.553759505 Te 0.236291321 0.750000000 0.446240495 Te 0.429497045 0.250000000 0.173131609 Te 0.570502925 0.750000000 0.826868391 Te 0.911357962 0.250000000 0.168101761 Te 0.088642038 0.750000000 0.831898239 Zr 0.288988739 0.250000000 0.666358450 Zr 0.711011261 0.750000000 0.333641550 K_POINTS automatic 10 16 6 1 1 1 |
» 猜你喜欢
293调剂
已经有25人回复
272分材料子求调剂
已经有4人回复
材料与化工调剂
已经有20人回复
336材料与化工085600求调剂
已经有23人回复
一志愿0703化学招61最终排名62化学求调剂
已经有25人回复
材料专业344求调剂
已经有14人回复
309求调剂
已经有7人回复
人工智能320调剂08工类还有机会吗
已经有4人回复
山东省基金2026
已经有3人回复
求调剂
已经有10人回复
chinagoodnes
新虫 (小有名气)
- 应助: 9 (幼儿园)
- 金币: 793.2
- 散金: 100
- 帖子: 111
- 在线: 95.8小时
- 虫号: 1523153
- 注册: 2011-12-04
- 专业: 凝聚态物性 II :电子结构
|
接下来是每个离子步之间的能量差,可以看出,确实每个离子步后能量降低了,但是也太慢了吧? -286.922998 -286.922999 -286.922999 -286.922999 -286.922999 -286.922999 -286.922999 -286.923000 -286.923000 -286.923000 -286.923001 -286.923001 -286.923002 -286.923002 -286.923003 -286.923004 -286.923004 -286.923005 -286.923006 -286.923007 -286.923007 -286.923008 -286.923009 -286.923010 -286.923011 -286.923012 -286.923013 -286.923014 -286.923015 -286.923016 -286.923017 -286.923018 -286.923020 -286.923021 -286.923022 -286.923023 -286.923024 -286.923025 -286.923027 -286.923028 -286.923029 -286.923030 -286.923032 -286.923033 -286.923034 -286.923035 -286.923037 -286.923038 -286.923039 -286.923040 -286.923042 -286.923043 -286.923044 -286.923045 -286.923047 -286.923048 -286.923049 -286.923050 -286.923051 -286.923052 -286.923054 -286.923055 -286.923056 -286.923057 -286.923058 -286.923059 -286.923060 -286.923061 -286.923062 -286.923063 -286.923064 -286.923065 -286.923065 -286.923066 -286.923067 -286.923068 -286.923069 -286.923070 -286.923070 -286.923071 -286.923072 -286.923073 -286.923073 -286.923074 -286.923075 -286.923076 -286.923076 -286.923077 -286.923077 -286.923078 -286.923079 -286.923079 -286.923080 -286.923080 -286.923081 -286.923081 -286.923081 -286.923082 -286.923082 -286.923082 -286.923083 -286.923083 -286.923083 -286.923084 -286.923084 -286.923084 -286.923084 -286.923084 -286.923085 -286.923085 -286.923085 -286.923085 -286.923085 -286.923085 -286.923085 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923086 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923087 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923088 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923089 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923090 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923091 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923092 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923093 -286.923094 -286.923094 -286.923094 -286.923094 -286.923094 -286.923094 -286.923094 -286.923094 -286.923094 -286.923095 -286.923095 -286.923095 -286.923095 -286.923095 -286.923095 -286.923095 -286.923095 -286.923096 -286.923096 -286.923096 -286.923096 -286.923096 -286.923096 -286.923096 -286.923096 -286.923096 -286.923097 -286.923097 -286.923097 -286.923097 -286.923097 -286.923097 -286.923097 -286.923097 -286.923098 -286.923098 -286.923098 -286.923098 -286.923098 -286.923098 -286.923098 -286.923099 -286.923099 -286.923099 -286.923099 -286.923099 -286.923099 -286.923099 -286.923099 -286.923100 -286.923100 -286.923100 -286.923100 -286.923100 -286.923100 -286.923100 -286.923101 -286.923101 -286.923101 -286.923101 -286.923101 -286.923101 -286.923101 -286.923102 -286.923102 -286.923102 -286.923102 -286.923102 -286.923102 -286.923102 -286.923103 |
2楼2014-07-26 15:26:24
chinagoodnes
新虫 (小有名气)
- 应助: 9 (幼儿园)
- 金币: 793.2
- 散金: 100
- 帖子: 111
- 在线: 95.8小时
- 虫号: 1523153
- 注册: 2011-12-04
- 专业: 凝聚态物性 II :电子结构
3楼2014-07-26 18:32:04
huxiao.gl
木虫 (小有名气)
- 应助: 37 (小学生)
- 金币: 2939.4
- 红花: 4
- 帖子: 191
- 在线: 373.4小时
- 虫号: 1849937
- 注册: 2012-06-06
- 性别: GG
- 专业: 理论和计算化学

4楼2014-07-27 05:10:48

5楼2014-07-28 14:33:48
6楼2014-07-28 16:21:36
chinagoodnes
新虫 (小有名气)
- 应助: 9 (幼儿园)
- 金币: 793.2
- 散金: 100
- 帖子: 111
- 在线: 95.8小时
- 虫号: 1523153
- 注册: 2011-12-04
- 专业: 凝聚态物性 II :电子结构
7楼2014-07-30 12:40:18
chinagoodnes
新虫 (小有名气)
- 应助: 9 (幼儿园)
- 金币: 793.2
- 散金: 100
- 帖子: 111
- 在线: 95.8小时
- 虫号: 1523153
- 注册: 2011-12-04
- 专业: 凝聚态物性 II :电子结构
8楼2014-07-30 12:41:39
chinagoodnes
新虫 (小有名气)
- 应助: 9 (幼儿园)
- 金币: 793.2
- 散金: 100
- 帖子: 111
- 在线: 95.8小时
- 虫号: 1523153
- 注册: 2011-12-04
- 专业: 凝聚态物性 II :电子结构
9楼2014-07-30 12:42:56
pangrui1985
铜虫 (小有名气)
- 应助: 25 (小学生)
- 金币: 23.2
- 红花: 6
- 帖子: 142
- 在线: 89.2小时
- 虫号: 2808500
- 注册: 2013-11-18
- 专业: 凝聚态物性I:结构、力学和
10楼2014-07-31 11:32:24













回复此楼