Left | XRD(HG) | m06-TZ | m062X-TZ | M06-SDD | m06-TZf | M05-TZ | PBE1PBE-TZ | wb97xd-TZ | mpw1pw91-TZ | ||||||||
6-311G(d) | diff | 6-311G(d) | diff | 6-311G(d) | diff | 6-311G(d) | diff | 6-311G(d) | diff | 6-311G(d) | diff | 6-311G(d) | diff | 6-311G(d) | diff | ||
Cu1-Cl1 | 2.227 | 2.24941 | -0.02241 | 2.27002 | -0.04302 | 2.22721 | -0.00021 | 2.24805 | -0.02105 | 2.29988 | -0.07288 | 2.25432 | -0.02732 | 2.25176 | -0.02476 | 2.25572 | -0.02872 |
Cu1-Cl2 | 2.264 | 2.24762 | 0.01638 | 2.30168 | -0.03768 | 2.23395 | 0.03005 | 2.24967 | 0.01433 | 2.30395 | -0.03995 | 2.26761 | -0.00361 | 2.26453 | -0.00053 | 2.26796 | -0.00396 |
Cu1-N1 | 2.031 | 2.01891 | 0.01209 | 2.07873 | -0.04773 | 2.03723 | -0.00623 | 2.02229 | 0.00871 | 2.03598 | -0.00498 | 2.04336 | -0.01236 | 2.06039 | -0.02939 | 2.04364 | -0.01264 |
Cu1-N2 | 2.108 | 2.21709 | -0.10909 | 2.25446 | -0.14646 | 2.24318 | -0.1352 | 2.22034 | -0.11234 | 2.29214 | -0.1841 | 2.21028 | -0.1023 | 2.23257 | -0.1246 | 2.20892 | -0.1009 |
Cu1-O2 | 2.647 | 2.84099 | -0.194 | 2.4756 | 0.1714 | 2.72317 | -0.07617 | 2.71683 | -0.06983 | 2.61524 | 0.03176 | 2.58352 | 0.06348 | 2.59739 | 0.04961 | 2.5961 | 0.0509 |
Cu1-03 | 2.53 | 2.55742 | -0.02742 | 2.42258 | 0.10742 | 2.56391 | -0.03391 | 2.55499 | -0.02499 | 2.52255 | 0.00745 | 2.57835 | -0.04835 | 2.5741 | -0.0441 | 2.59995 | -0.06995 |
-0.0635633 | -0.38138 | -0.09229 | -0.55371 | -0.046958 | -0.28175 | -0.05686 | -0.34116 | -0.0429 | -0.2574 | -0.04549 | -0.27296 | -0.044515 | -0.26709 | ||||
Cl1-Cu1-Cl2 | 92.82 | 94.388 | -1.568 | 99.334 | -6.514 | 96.428 | -3.608 | 95.116 | -2.296 | 96.051 | -3.231 | 96.076 | -3.256 | 97.692 | -4.872 | 95.847 | -3.027 |
Cl1-Cu1-N1 | 94.32 | 95.313 | -0.993 | 95.115 | -0.795 | 95.363 | -1.043 | 95.455 | -1.135 | 95.855 | -1.535 | 95.143 | -0.823 | 95.096 | -0.776 | 95.138 | -0.818 |
Cl1-Cu1-N2 | 176.14 | 165.544 | 10.596 | 168.882 | 7.258 | 164.393 | 11.747 | 165.746 | 10.394 | 170.057 | 6.083 | 172.43 | 3.71 | 167.566 | 8.574 | 173.228 | 2.912 |
Cl1-Cu1-O2 | 112.75 | 100.603 | 12.147 | 100.747 | 12.003 | 98.076 | 14.674 | 99.062 | 13.688 | 102.781 | 9.969 | 104.46 | 8.29 | 101.013 | 11.737 | 105.355 | 7.395 |
Cl1-Cu1-O3 | 103.55 | 123.149 | -19.599 | 115.738 | -12.188 | 123.136 | -19.586 | 121.963 | -18.413 | 116.006 | -12.456 | 114.466 | -10.916 | 116.834 | -13.284 | 114.11 | -10.56 |
Cl2-Cu1-N1 | 172.14 | 169.934 | 2.206 | 164.404 | 7.736 | 167.094 | 5.046 | 168.468 | 3.672 | 167.237 | 4.903 | 169.683 | 2.457 | 165.283 | 6.857 | 168.013 | 4.127 |
Cl2-Cu1-N2 | 90.5 | 89.274 | 1.226 | 86.571 | 3.929 | 88.892 | 1.608 | 89.047 | 1.453 | 87.89 | 2.61 | 88.201 | 2.299 | 89.025 | 1.475 | 88.267 | 2.233 |
Cl2-Cu1-O2 | 91.71 | 106.019 | -14.309 | 96.125 | -4.415 | 102.728 | -11.018 | 103.006 | -11.296 | 98.004 | -6.294 | 98.242 | -6.532 | 95.681 | -3.971 | 98.613 | -6.903 |
Cl2-Cu1-03 | 97.78 | 94.461 | 3.319 | 92.42 | 5.36 | 93.456 | 4.324 | 93.977 | 3.803 | 94.338 | 3.442 | 95.622 | 2.158 | 94.39 | 3.39 | 95.964 | 1.816 |
N1-Cu1-N2 | 82.25 | 81.975 | 0.275 | 80.188 | 2.062 | 81.076 | 1.174 | 81.793 | 0.457 | 81.051 | 1.199 | 81.224 | 1.026 | 79.803 | 2.447 | 81.266 | 0.984 |
N1-Cu1-O2 | 88.55 | 74.784 | 13.766 | 86.863 | 1.687 | 80.739 | 7.811 | 79.839 | 8.711 | 83.808 | 4.742 | 83.828 | 4.722 | 88.973 | -0.423 | 83.052 | 5.498 |
N1-Cu1-O3 | 77.35 | 77.954 | -0.604 | 75.927 | 1.423 | 75.649 | 1.701 | 76.481 | 0.869 | 76.268 | 1.082 | 75.044 | 2.306 | 73.249 | 4.101 | 75.112 | 2.238 |
N2-Cu1-O2 | 69.08 | 64.961 | 4.119 | 69.09 | -0.01 | 66.393 | 2.687 | 66.698 | 2.382 | 68.044 | 1.036 | 68.649 | 0.431 | 67.769 | 1.311 | 68.614 | 0.466 |
N2-Cu1-O3 | 74.02 | 70.34 | 3.68 | 73.103 | 0.917 | 70.91 | 3.11 | 71.16 | 2.86 | 72.135 | 1.885 | 71.151 | 2.869 | 72.779 | 1.241 | 70.644 | 3.376 |
O2-Cu1-O3 | 141.92 | 129.976 | 11.944 | 140.554 | 1.366 | 133.662 | 8.258 | 133.902 | 8.018 | 137.644 | 4.276 | 136.81 | 5.11 | 138.99 | 2.93 | 136.036 | 5.884 |
Left | XRD(HG) | B3lyp-SDD | B3P86-TZ | BVP86-TZ | camB3LYP-TZ | pbe0.33-TZ | X3lyp-TZ | ||||||
6-311G(d) | diff | 6-311G(d) | diff | 6-311G(d) | diff | 6-311G(d) | diff | 6-311G(d) | diff | 6-311G(d) | diff | ||
Cu1-Cl1 | 2.227 | 2.25614 | -0.02914 | 2.2552 | -0.0282 | 2.28002 | -0.05302 | 2.25603 | -0.02903 | 2.25079 | -0.02379 | 2.27622 | -0.04922 |
Cu1-Cl2 | 2.264 | 2.26218 | 0.00182 | 2.26299 | 0.00101 | 2.27405 | -0.01005 | 2.26895 | -0.00495 | 2.26859 | -0.00459 | 2.28172 | -0.01772 |
Cu1-N1 | 2.031 | 2.06688 | -0.03588 | 2.03129 | -0.00029 | 2.03224 | -0.00124 | 2.04041 | -0.00941 | 2.04398 | -0.01298 | 2.05207 | -0.02107 |
Cu1-N2 | 2.108 | 2.26122 | -0.1532 | 2.19853 | -0.09053 | 2.20965 | -0.1017 | 2.21557 | -0.10757 | 2.21202 | -0.10402 | 2.23303 | -0.125 |
Cu1-O2 | 2.647 | 2.58286 | 0.06414 | 2.62492 | 0.02208 | 2.60034 | 0.04666 | 2.58409 | 0.06291 | 2.53614 | 0.11086 | 2.62345 | 0.02355 |
Cu1-03 | 2.53 | 3.23039 | -0.7004 | 2.65255 | -0.1226 | 3.28088 | -0.7509 | 2.58728 | -0.05728 | 2.525 | 0.005 | 2.82386 | -0.2939 |
-0.1640983 | -0.98459 | -0.04411 | -0.26466 | -0.160583 | -0.9635 | -0.045192 | -0.27115 | -0.04354 | -0.2612 | -0.08841 | -0.53045 | ||
Cl1-Cu1-Cl2 | 92.82 | 95.901 | -3.081 | 94.827 | -2.007 | 93.217 | -0.397 | 95.812 | -2.992 | 96.842 | -4.022 | 95.047 | -2.227 |
Cl1-Cu1-N1 | 94.32 | 95.65 | -1.33 | 95.228 | -0.908 | 95.776 | -1.456 | 95.234 | -0.914 | 95.022 | -0.702 | 95.456 | -1.136 |
Cl1-Cu1-N2 | 176.14 | 174.537 | 1.603 | 174.962 | 1.178 | 177.36 | -1.22 | 172.718 | 3.422 | 172.138 | 4.002 | 175.387 | 0.753 |
Cl1-Cu1-O2 | 112.75 | 106.669 | 6.081 | 107.116 | 5.634 | 109.403 | 3.347 | 104.606 | 8.144 | 103.98 | 8.77 | 107.614 | 5.136 |
Cl1-Cu1-O3 | 103.55 | 122.159 | -18.609 | 113.822 | -10.272 | 120.002 | -16.452 | 114.752 | -11.202 | 113.947 | -10.397 | 115.943 | -12.393 |
Cl2-Cu1-N1 | 172.14 | 165.386 | 6.754 | 169.298 | 2.842 | 168.708 | 3.432 | 167.848 | 4.292 | 167.064 | 5.076 | 168.369 | 3.771 |
Cl2-Cu1-N2 | 90.5 | 88.718 | 1.782 | 88.45 | 2.05 | 89.419 | 1.081 | 88.151 | 2.349 | 87.792 | 2.708 | 88.502 | 1.998 |
Cl2-Cu1-O2 | 91.71 | 101.27 | -9.56 | 99.76 | -8.05 | 99.975 | -8.265 | 98.287 | -6.577 | 97.246 | -5.536 | 99.967 | -8.257 |
Cl2-Cu1-03 | 97.78 | 101.009 | -3.229 | 97.618 | 0.162 | 104.858 | -7.078 | 95.455 | 2.325 | 94.751 | 3.029 | 98.485 | -0.705 |
N1-Cu1-N2 | 82.25 | 80.263 | 1.987 | 81.771 | 0.479 | 81.589 | 0.661 | 81.427 | 0.823 | 81.015 | 1.235 | 81.281 | 0.969 |
N1-Cu1-O2 | 88.55 | 83.91 | 4.64 | 80.738 | 7.812 | 83.46 | 5.09 | 83.783 | 4.767 | 84.835 | 3.715 | 81.564 | 6.986 |
N1-Cu1-O3 | 77.35 | 65.114 | 12.236 | 74.915 | 2.435 | 64.618 | 12.732 | 75.268 | 2.082 | 75.656 | 1.694 | 72.353 | 4.997 |
N2-Cu1-O2 | 69.08 | 69.44 | -0.36 | 68.482 | 0.598 | 70.219 | -1.139 | 68.691 | 0.389 | 69.02 | 0.06 | 68.779 | 0.301 |
N2-Cu1-O3 | 74.02 | 59.441 | 14.579 | 69.405 | 4.615 | 59.028 | 14.992 | 70.787 | 3.233 | 71.8 | 2.22 | 66.276 | 7.744 |
O2-Cu1-O3 | 141.92 | 123.043 | 18.877 | 133.632 | 8.288 | 122.296 | 19.624 | 136.536 | 5.384 | 138.37 | 3.55 | 130.527 | 11.393 |
liyuanhe211 发表于 2017-8-22 18:32
Gaussian等量化程序优化的是气相(或溶液相)结构,而晶体结构是堆积在一起的,有分子间相互作用,所以优化 ...
木易金豆 发表于 2017-8-22 18:50
谢谢老师的回答,请问老师,优化晶体结构的软件可以推荐几个吗?
| molecule | Exp | |||||
THF | Solid | ||||||
S0 | S1 | T1 | S0 | S1 | T1 | S0 | |
q1 | 51.2 | 44.1 | 44.6 | 62.6 | 56.3 | 60.8 | 61.6 |
q2 | 79.2 | 90.1 | 58.1 | 64.1 | 76.6 | 65.9 | 65.5 |
a1 | 120.2 | 117.2 | 117.6 | 120.3 | 119.0 | 119.1 | 119.9 |
a2 | 120.3 | 120.9 | 121.1 | 118.5 | 118.4 | 118.3 | 119.1 |
a3 | 119.5 | 121.9 | 121.3 | 121.2 | 122.6 | 122.6 | 121.0 |
B1 | 1.505 | 1.513 | 1.512 | 1.508 | 1.512 | 1.514 | 1.496 |
B2 | 1.509 | 1.448 | 1.449 | 1.501 | 1.452 | 1.450 | 1.489 |
B3 | 1.426 | 1.427 | 1.407 | 1.421 | 1.442 | 1.426 | 1.429 |
小范范1989 发表于 2017-8-22 19:18
我觉得,可以尝试ONIOM。我用ONIOM优化过,感觉对应的还行,THF中明显和实验不一样
ABetaCarw 发表于 2017-8-22 21:59
你好,请问表中的固体是怎么算的?请点拨一下关键词。
木易金豆 发表于 2017-8-22 18:50
谢谢老师的回答,请问老师,优化晶体结构的软件可以推荐几个吗?
ABetaCarw 发表于 2017-8-22 21:59
你好,请问表中的固体是怎么算的?请点拨一下关键词。
ChrisZheng 发表于 2017-8-22 19:32
我的经验:
1. TPSS/TPSSh泛函值得一试。
2. 溶剂模型值得加。
kyuu 发表于 2017-8-22 21:23
看了大家这么踊跃各抒己见,我都不敢评论了呢,为什么没人质疑实验数据的真实性和准确性,数据后边不标不确 ...
liyuanhe211 发表于 2017-8-23 02:07
MS里的CASTEP或Dmol3、VASP、quantum espresso(参考群聊记录2015.08.21 03:46:14)
小范范1989 发表于 2017-8-23 08:06
搜索ONIOM。高斯中的一种方法
木易金豆 发表于 2017-8-23 08:40
谢谢老师回答,我会去优化一下的。
另外,需要问老师的问题就是,如果按您指出的,单晶结构不一定很准确 ...
liyuanhe211 发表于 2017-8-23 09:45
你想通过计算来说明溶液中的行为还是固体的行为?
木易金豆 发表于 2017-8-23 08:40
谢谢老师回答,我会去优化一下的。
另外,需要问老师的问题就是,如果按您指出的,单晶结构不一定很准确 ...
木易金豆 发表于 2017-8-23 08:34
HG不是汞光源,只是我用HG软件打开单晶做的一个标注,谢谢您的回复,我还是收获很大
liyuanhe211 发表于 2017-8-22 18:32
Gaussian等量化程序优化的是气相(或溶液相)结构,而晶体结构是堆积在一起的,有分子间相互作用,所以优化 ...
万卷书万里路 发表于 2017-9-9 17:06
李老师,这一句“Gaussian等量化程序优化的是气相(或溶液相)结构,而晶体结构是堆积在一起的,有分子间 ...
sobereva 发表于 2017-9-10 05:33
对于考察只涉及重原子的变量,只要X光衍射解析度足够高,而且变量是刚性变量,比如配合物的配位键,那 ...
万卷书万里路 发表于 2017-9-10 21:55
嗯,谢谢老师!那除了氢的位置不确定,其余的C/O/S/N 还是可以作为参考标准的吧?
现在是拿到了一个材 ...
sobereva 发表于 2017-9-11 07:13
通常可以。但是也不排除个别X光衍射实验结果比较离谱,有bug。另外如果解析度比较低的话,重原子位置也 ...
万卷书万里路 发表于 2017-9-11 09:29
谢谢老师!
我不太明白柔性变量和刚性变量的区别,可以转的是柔性变量吧,二面角这种,那环上的键角和键 ...
sobereva 发表于 2017-9-11 17:02
力常数小的就是柔型变量,数值受周围影响大,否则就是刚性变量
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