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[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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[求助] pwscf 计算拉曼结果

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