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[求助]
用modredundant限定原子距离错误
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我把配合物的金属变成假原子Bq,然后限定Bq和N的键长键角做opt,这没问题 但我要在两个金属之间的空挡加点东西以保证结构不会向中间塌陷 于是在中间加了个Ar原子,然后用同样的方法固定Ar的位置,输入文件如下 但是这样之后,算一段时间就提示 Error in internal coordinate system的错误了 输入文件 %chk=p7013.chk %mem=900MW %nprocshared=8 # opt=modredundant b3lyp/6-31g(d) nosymm geom=connectivity HUMFIF 0 1 Bq 2.18600000 10.68130000 4.37690000 Bq 4.35130000 10.70660000 -2.29340000 N 1.64300000 10.75860000 6.29980000 N 4.23450000 10.81010000 5.17930000 N 1.29640000 12.57560000 4.23130000 N 1.54000000 8.68010000 4.42090000 N 4.99040000 10.63860000 -4.17870000 N 3.88440000 12.71850000 -2.69540000 N 3.54220000 8.80450000 -2.66750000 N 6.49000000 10.52280000 -1.78600000 C 2.19140000 13.65490000 2.12600000 C 3.63720000 7.39070000 0.70950000 H 4.54250000 7.10620000 0.67040000 C 2.99530000 7.75230000 -0.46730000 C 3.00610000 7.42780000 1.93030000 H 3.46810000 7.15480000 2.71320000 C 3.42660000 13.96510000 1.59510000 H 4.14220000 14.20240000 2.17500000 C 1.96290000 13.75350000 3.60620000 H 2.83470000 13.89070000 4.05150000 H 1.41100000 14.55550000 3.78480000 C 2.63240000 13.54770000 -0.66060000 C 1.17920000 13.30320000 1.23060000 H 0.31370000 13.10740000 1.57070000 C 2.78880000 13.54770000 -2.14320000 H 1.93670000 13.23600000 -2.53950000 H 2.92870000 14.48110000 -2.43680000 C 1.03870000 8.23410000 0.86360000 H 0.14220000 8.54860000 0.90280000 C 1.68150000 7.87100000 2.02330000 C 5.80520000 10.33260000 3.28080000 C 3.63490000 13.93220000 0.21530000 H 4.48480000 14.17950000 -0.13210000 C 6.38290000 11.93800000 1.57310000 H 6.49160000 12.84580000 1.31620000 C 0.48000000 11.67930000 6.35120000 H 0.28180000 11.91510000 7.29070000 H -0.31590000 11.23470000 5.96710000 C 0.91970000 7.88100000 3.33220000 H 4.49480000 11.69780000 5.08150000 H 0.00890000 8.23410000 3.16340000 H 0.81950000 6.94610000 3.64530000 C 1.67710000 8.14690000 -0.35470000 H 1.19350000 8.36560000 -1.14500000 C 6.09580000 9.32630000 2.39520000 H 5.99580000 8.42280000 2.66670000 C 1.38830000 13.22890000 -0.10520000 H 0.67830000 12.95730000 -0.67280000 C 1.23080000 9.37910000 6.73290000 H 0.53090000 12.43830000 3.71870000 H 2.02280000 8.88450000 7.06320000 H 0.57930000 9.44630000 7.47660000 C 3.69110000 7.62370000 -1.79330000 H 4.65380000 7.46500000 -1.63180000 H 3.32980000 6.83170000 -2.26550000 C 6.53690000 9.61070000 1.08630000 H 6.75280000 8.90310000 0.48930000 C 3.79140000 12.74850000 -4.17140000 H 2.93230000 12.35400000 -4.45760000 H 2.28640000 8.19120000 4.68270000 H 3.82090000 13.68630000 -4.48450000 C 2.79950000 11.24180000 7.08760000 H 2.64810000 11.04740000 8.04670000 H 2.88190000 12.22250000 6.98490000 C 0.79300000 12.94150000 5.56100000 H -0.02620000 13.49050000 5.47050000 H 1.47360000 13.47760000 6.04050000 C 4.89860000 11.99800000 -4.77080000 H 5.74770000 12.48270000 -4.61910000 H 4.75510000 11.92510000 -5.74690000 C 4.09380000 9.68650000 -4.89550000 H 4.49350000 9.44630000 -5.76890000 H 3.21920000 10.11680000 -5.06680000 C 3.89630000 8.44570000 -4.06860000 H 3.17420000 7.89530000 -4.46250000 H 4.72840000 7.90960000 -4.07350000 C 5.35990000 9.99670000 4.67530000 H 5.09690000 9.04320000 4.70230000 H 6.12900000 10.11110000 5.28700000 H 4.66160000 13.18880000 -2.49550000 C 6.66190000 10.94730000 0.67280000 C 0.61320000 8.63150000 5.59280000 H 0.45170000 7.69090000 5.85460000 H -0.25370000 9.04180000 5.35300000 C 5.94760000 11.64350000 2.85020000 H 5.73970000 12.35400000 3.44470000 C 6.40430000 10.17250000 -4.18600000 H 6.82290000 10.40550000 -5.05210000 H 6.42600000 9.18760000 -4.08820000 H 2.62300000 8.95170000 -2.69610000 C 4.05180000 10.58850000 6.64240000 H 4.00920000 9.61790000 6.83070000 H 4.82310000 10.96740000 7.13660000 C 7.18290000 10.80720000 -3.06310000 H 8.10100000 10.43840000 -3.03860000 H 7.24600000 11.78500000 -3.20500000 C 7.12230000 11.29470000 -0.70950000 H 6.94980000 12.25540000 -0.86610000 H 8.10280000 11.15610000 -0.75840000 H 6.64240000 9.62650000 -1.59510000 Ar 3.26865000 10.69395000 1.04175000 1 2 3 36 1.0 49 1.0 62 1.0 4 40 1.0 77 1.0 91 1.0 5 19 1.0 50 1.0 65 1.0 6 39 1.0 60 1.0 82 1.0 7 68 1.0 71 1.0 87 1.0 8 25 1.0 58 1.0 80 1.0 9 53 1.0 74 1.0 90 1.0 10 94 1.0 97 1.0 100 1.0 11 17 2.0 19 1.0 23 1.5 12 13 1.0 14 1.5 15 2.0 13 14 43 2.0 53 1.0 15 16 1.0 30 1.5 16 17 18 1.0 32 1.5 18 19 20 1.0 21 1.0 20 21 22 25 1.0 32 2.0 47 1.5 23 24 1.0 47 2.0 24 25 26 1.0 27 1.0 26 27 28 29 1.0 30 2.0 43 2.0 29 30 39 1.0 31 45 2.0 77 1.0 85 1.5 32 33 1.0 33 34 35 1.0 81 2.0 85 2.0 35 36 37 1.0 38 1.0 65 1.0 37 38 39 41 1.0 42 1.0 40 41 42 43 44 1.0 44 45 46 1.0 56 1.5 46 47 48 1.0 48 49 51 1.0 52 1.0 82 1.0 50 51 52 53 54 1.0 55 1.0 54 55 56 57 1.0 81 1.5 57 58 59 1.0 61 1.0 68 1.0 59 60 61 62 63 1.0 64 1.0 91 1.0 63 64 65 66 1.0 67 1.0 66 67 68 69 1.0 70 1.0 69 70 71 72 1.0 73 1.0 74 1.0 72 73 74 75 1.0 76 1.0 75 76 77 78 1.0 79 1.0 78 79 80 81 97 1.0 82 83 1.0 84 1.0 83 84 85 86 1.0 86 87 88 1.0 89 1.0 94 1.0 88 89 90 91 92 1.0 93 1.0 92 93 94 95 1.0 96 1.0 95 96 97 98 1.0 99 1.0 98 99 100 101 B 1 3 F B 1 101 F B 101 2 F A 1 101 2 F B 1 4 F B 1 5 F B 1 6 F B 2 7 F B 2 8 F B 2 9 F B 2 10 F A 1 4 40 F A 1 5 50 F A 1 6 60 F A 2 8 80 F A 2 9 90 F A 2 10 100 F A 1 3 36 F A 1 3 62 F A 1 3 49 F A 2 7 68 F A 2 7 71 F A 2 7 87 F 出错部分: SCF Done: E(RB3LYP) = -2369.10591723 A.U. after 14 cycles ... Population analysis using the SCF ... Dipole moment (field-independent basis, Debye) ... Center Atomic Forces (Hartrees/Bohr) ... Cartesian Forces: Max 0.136805184 RMS 0.060172568 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad Berny optimization. NTrRot= -1 NTRed= 2936 NAtoms= 101 NSkip= 2639 IsLin=F Error in internal coordinate system. Error termination via Lnk1e |
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zhou2009
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2楼2013-06-27 08:25:25
3楼2013-06-27 08:49:38
zhou2009
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4楼2013-06-27 09:54:46
gkf高: 金币+3 2013-06-27 10:55:11
gkf高: 金币-3, 粗心了~ 2013-06-27 10:57:14
gkf高: 金币-3, 粗心了~ 2013-06-27 10:57:14
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就是L是个笼子,里面可以包双核金属,然后金属之间又可以结合一个阴离子 我现在想看配合物在包结不同尺寸阴离子时,L的构象以及不同构象的能量(ccdc有一部分不同M...M的结构) 所以把金属原子换成不会因为靠的太近而产生相互作用的假原子,并且通过固定M-N的键长键角保证配位环境不变 之前用B 1 2 S 5 0.300000一次扫一段M...M距离(1 2是M,即Bq的序号) 但是由于中间阴离子被删了,所以苯环在优化的过程中会扭向L的中间 所以现在在中间加了个稀有气体原子,但是增加固定Bq-Ar的键长键角之后就在log里面说Berny optimization后Error in internal coordinate system. |
5楼2013-06-27 10:05:24
zhou2009
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