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蜜糖苏琦

新虫 (初入文坛)

[求助] pwscf 计算拉曼结果

请大家帮我看看拉曼强度的计算结果,本人菜鸟一个,不会解读计算出的结果,为什么拉曼强度会给出两个 0.0000     0.0000 呢?
    Program DYNMAT v.5.0.2 (svn rev. 9656) starts on 19Jan2015 at 11:27:37

     This program is part of the open-source Quantum ESPRESSO suite
     for quantum simulation of materials; please cite
         "P. Giannozzi et al., J. Phys.:Condens. Matter 21 395502 (2009);
          URL http://www.quantum-espresso.org",
     in publications or presentations arising from this work. More details at
     http://www.quantum-espresso.org/quote.php

     Parallel version (MPI), running on    16 processors
     R & G space division:  proc/nbgrp/npool/nimage =      16

     Reading Dynamical Matrix from file InN.dynG
     ...Force constants read
     ...epsilon and Z* read
     ...Raman cross sections read
     Acoustic Sum Rule: || Z*(ASR) - Z*(orig)|| =    0.687164E-02
     Acoustic Sum Rule: ||dyn(ASR) - dyn(orig)||=    0.594436E-02

     Polarizability (A^3 units)
     multiply by-0.000074 for Clausius-Mossotti correction
     ************    0.000000    0.000000
         0.000000************    0.000000
         0.000000    0.000000   41.706438

     IR activities are in (D/A)^2/amu units
     Raman activities are in A^4/amu units
     multiply Raman by 0.000000 for Clausius-Mossotti correction

# mode   [cm-1]    [THz]      IR          Raman   depol.fact
    1      0.00    0.0000    0.0000***************    0.7497
    2      0.00    0.0000    0.0000***************    0.7500
    3      0.00    0.0000    0.0000***************    0.7500
    4     84.45    2.5317    0.0000***************    0.7500
    5     84.45    2.5317    0.0000***************    0.7500
    6    228.60    6.8534    0.0000                0.0000        0.7381
    7    482.05   14.4514   33.1866***************    0.7500
    8    482.05   14.4514   33.1866***************    0.7500
    9    500.35   15.0001    0.0000***************    0.7500
   10    500.35   15.0001    0.0000***************    0.7500
   11    589.02   17.6585   33.8210***************    0.0169
   12    597.34   17.9079    0.0000                0.0000       0.7496
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psysunm

新虫 (初入文坛)

您好,请问为什么计算出的Raman那一列是星号而不是值呢?我的计算结构结果也是这样,不明白为什么?
2楼2018-08-14 16:56:13
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