wxyhgk 发表于 2024-7-12 08:05 一次小小的提问意识到了自己之前的很多错误,也感受到了网友大佬的热情,居然还麻烦您帮我跑了一遍,真是好心人,太感谢您了! ![]() |
本帖最后由 wxyhgk 于 2024-7-12 08:39 编辑 已近算完了,你这种最好加入色散作用 ![]() ==== 计算细节 ==== Gaussian版本: C.01 耗时:7h8m16s ============== 输入文件:
输出坐标
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xsc6 发表于 2024-7-7 21:09 独占节点感觉会贵很多 我跑的量比较大 |
〇66 发表于 2024-7-7 19:48 你自己的服务器什么情况只有你自己清楚 如果经常被别人抢内存 可以试试独占节点 |
xsc6 发表于 2024-7-7 19:05 好的 谢谢 我加大内存到64看看 (你的签名很有趣) |
〇66 发表于 2024-7-7 15:03 任务没结束吧,在做freq呢 是自己停了吗 或者不小心被别人杀了? 你一个核1个G内存有点少 |
kimariyb 发表于 2024-7-7 10:51 谢谢帮助,根据各位老师的指点。我重新尝试,更改了输入文件的关键词,但是最后输出结果还是有问题。 更改后输入文件关键词: %nprocshared=32 %mem=32GB %chk=AFCM-1.chk # opt freq def2svp b3lyp em=gd3 输出文件的最后几行如下: Rotational constants (GHZ): 0.1379838 0.0563560 0.0513029 Standard basis: def2SVP (5D, 7F) There are 805 symmetry adapted cartesian basis functions of A symmetry. There are 763 symmetry adapted basis functions of A symmetry. 763 basis functions, 1295 primitive gaussians, 805 cartesian basis functions 160 alpha electrons 160 beta electrons nuclear repulsion energy 5985.2950556490 Hartrees. NAtoms= 77 NActive= 77 NUniq= 77 SFac= 1.00D+00 NAtFMM= 60 NAOKFM=T Big=T Integral buffers will be 131072 words long. Raffenetti 2 integral format. Two-electron integral symmetry is turned on. Nuclear repulsion after empirical dispersion term = 5985.1669249777 Hartrees. One-electron integrals computed using PRISM. 1 Symmetry operations used in ECPInt. ECPInt: NShTT= 63903 NPrTT= 231511 LenC2= 51822 LenP2D= 120592. LDataN: DoStor=T MaxTD1= 4 Len= 56 NBasis= 763 RedAO= T EigKep= 7.08D-04 NBF= 763 NBsUse= 763 1.00D-06 EigRej= -1.00D+00 NBFU= 763 Initial guess from the checkpoint file: "AFCM-1.chk" B after Tr= -0.000000 -0.000000 0.000000 Rot= 1.000000 -0.000000 -0.000000 -0.000000 Ang= 0.00 deg. Requested convergence on RMS density matrix=1.00D-08 within 128 cycles. Requested convergence on MAX density matrix=1.00D-06. Requested convergence on energy=1.00D-06. No special actions if energy rises. SCF Done: E(RB3LYP) = -2215.44125111 A.U. after 1 cycles NFock= 1 Conv=0.19D-08 -V/T= 2.0092 DoSCS=F DFT=T ScalE2(SS,OS)= 1.000000 1.000000 Range of M.O.s used for correlation: 1 763 NBasis= 763 NAE= 160 NBE= 160 NFC= 0 NFV= 0 NROrb= 763 NOA= 160 NOB= 160 NVA= 603 NVB= 603 1 Symmetry operations used in ECPInt. ECPInt: NShTT= 63903 NPrTT= 231511 LenC2= 51822 LenP2D= 120592. LDataN: DoStor=T MaxTD1= 5 Len= 102 Number of processors reduced to 7 by ecpmxn. Symmetrizing basis deriv contribution to polar: IMax=3 JMax=2 DiffMx= 0.00D+00 G2DrvN: will do 78 centers at a time, making 1 passes. Calling FoFCou, ICntrl= 3107 FMM=T I1Cent= 0 AccDes= 0.00D+00. End of G2Drv F.D. properties file 721 does not exist. End of G2Drv F.D. properties file 722 does not exist. End of G2Drv F.D. properties file 788 does not exist. IDoAtm=11111111111111111111111111111111111111111111111111 IDoAtm=111111111111111111111111111 Differentiating once with respect to electric field. with respect to dipole field. Differentiating once with respect to nuclear coordinates. CalDSu exits because no D1Ps are significant. There are 234 degrees of freedom in the 1st order CPHF. IDoFFX=6 NUNeed= 3. 231 vectors produced by pass 0 Test12= 9.65D-14 1.00D-09 XBig12= 2.81D+02 4.30D+00. AX will form 96 AO Fock derivatives at one time. 231 vectors produced by pass 1 Test12= 9.65D-14 1.00D-09 XBig12= 6.34D+01 1.27D+00. 231 vectors produced by pass 2 Test12= 9.65D-14 1.00D-09 XBig12= 5.38D-01 5.64D-02. 231 vectors produced by pass 3 Test12= 9.65D-14 1.00D-09 XBig12= 2.35D-03 4.58D-03. 231 vectors produced by pass 4 Test12= 9.65D-14 1.00D-09 XBig12= 4.66D-06 2.03D-04. 188 vectors produced by pass 5 Test12= 9.65D-14 1.00D-09 XBig12= 4.57D-09 4.90D-06. |
感觉你弱相互作用这么明显的体系,就算用了 M06-2x 也可以加 em=gd3,最重要的是内存被抢了才这么慢,不然就算 nproc=32 mem=64 GB 在相同级别下算 100 个原子左右的体系,2个小时我也能算出来。 |
除了内存问题,建议看看社长这个贴子 《谈谈隐式溶剂模型下溶解自由能和体系自由能的计算》 http://sobereva.com/327 1.4部分 M062X本身收敛就比较困难,再用SMD溶剂模型,那更是难上加难 |
本帖最后由 niobium 于 2024-7-7 10:30 编辑 最后一行写得很清楚:机器内存不够,可用内存没有你想要的96G。一开始能正常跑,说明应该是后来有人跟你挤机器了。 |
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