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javy

金虫 (正式写手)

[交流] 【求助】[求助]激发态计算的问题

在算激发态的时候,一共算300个激发态.用的是TDB3LYP方法
但是还有一些没有收敛
比如:Root    123 not converged, maximum delta is    0.001650606007263
Root    124 not converged, maximum delta is    0.002179839806950
Root    125 has converged.
Root    126 has converged.
Root    127 has converged.
Root    128 has converged.
Root    129 has converged.
Root    130 has converged.
Root    131 has converged.
Root    132 has converged.
Root    133 has converged.
Root    134 has converged.
Root    135 has converged.
Root    136 has converged.
Root    137 has converged.
Root    138 has converged.
Root    139 has converged.
Root    140 has converged.
Root    141 has converged.
Root    142 has converged.
Root    143 has converged.
Root    144 has converged.
Root    145 has converged.
Root    146 has converged.
Root    147 has converged.
Root    148 not converged, maximum delta is    0.002592493742990
Root    149 not converged, maximum delta is    0.001858597423342
Root    150 has converged.
Root    151 not converged, maximum delta is    0.001778513473298
Root    152 has converged.
但是后面却出现:
Convergence on energies, max DE= 2.36D-06.
Convergence on expansion vectors.,然后开始进入基态到激发态的跃迁偶极距这些性质的输出,请问这样是合理的吗?
不知道问题说明清楚了没有,希望大家帮个忙
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psfan

铁虫 (正式写手)


yjcmwgk(金币+1,VIP+0):thanks 8-19 13:25
如果没有实验数据对照的话,换个基组或算法看看是否能吻合
5楼2009-08-19 11:42:46
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javy

金虫 (正式写手)

任务是正常结束的
请大家帮帮忙
2楼2009-07-01 08:32:57
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a349857460

木虫 (著名写手)

,wo ye xiang zhidao de
3楼2009-08-18 22:53:20
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a349857460

木虫 (著名写手)

hehe ,wo shi cainiao de
4楼2009-08-18 22:54:33
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