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50  0.12  1
8
0.000000000   0.000000000   0.000000000  1
0.000002612   0.000000000  -0.203199324  1
0.000000000  -0.286852146   0.000000000  1
0.000002612  -0.286852146  -0.203199324  1
-0.500000000   0.000000000  -0.000005312  1
-0.499997388   0.000000000  -0.203204636  1
-0.500000000  -0.286852146  -0.000005312  1
-0.499997388  -0.286852146  -0.203204636  1
elph_dir/elph.inp_lambda.1
elph_dir/elph.inp_lambda.2
elph_dir/elph.inp_lambda.3
elph_dir/elph.inp_lambda.4
elph_dir/elph.inp_lambda.5
elph_dir/elph.inp_lambda.6
elph_dir/elph.inp_lambda.7
elph_dir/elph.inp_lambda.8
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(A) ÓÐ q µã Éù×Ó¼ÆËãûÓÐÍêÈ«½áÊø

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lambda.x µÄ ¡°wrong # or too many modes¡± »ù±¾¿ÉÒÔÈ·¶¨ÊÇ£ºÄ³¸ö q µãµÄ elph.inp_lambda ÎļþÖÐÉù×ÓģʽÊý ¡Ù 3¡ÁNat£¨ÄãµÄÌåϵÊÇ 150£©£¬Í¨³£ÓÉ ph.x δÍêÕû½áÊø¡¢SCF ²»ÊÕÁ²»ò»ìÓà elph Îļþµ¼Ö¡£Öð¸ö¼ì²é elph ÎļþÖеÄģʽÊý¼´¿É¶¨Î»¡£
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Step 1£º¼ì²éÿ¸ö elph ÎļþµÄģʽÊý
¶Ôÿ¸öÎļþ£º
grep -i "mode" elph_dir/elph.inp_lambda.1 | wc -l
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grep -i "omega" elph_dir/elph.inp_lambda.1 | wc -l
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147
144
0
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Step 2£º¼ì²é ph.x Êä³öÊÇ·ñÍêÕû
ÔÚ¶ÔÓ¦µÄ ph.out ÀïËÑË÷£º
grep -i "Diagonalizing the dynamical matrix" ph.out
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Step 3£ºÈ·ÈÏûÓС°»ìÓà elph Îļþ¡±
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ls -l elph_dir/elph.inp_lambda.*
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ɾµôÈ«²¿ elph Îļþ£¬ÖØÐÂÅÜÒ»±é ph + elph

Step 4£ºÈ·ÈÏÉù×Ó¼ÆËã²ÎÊý
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  ldisp = .true.
  elph  = .true.
  tr2_ph = 1.0d-14
  epsil = .false.
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