phonon for STMO
&inputph
tr2_ph=1.0d-12,
prefix='PHONON',
fildvscf='PHdv',
amass(1)=,
amass(2)=,
amass(3)=,
amass(4)=,
outdir='./',
fildyn='PH.dyn',
elph=.false.,
trans=.true.,
ldisp=.true.,
nq1=1, nq2=1, nq3=1
/
这是PH.X的输入文件
Mode symmetry, C_4h (4/m) point group:
omega( 1 - 1) = -32.6 [cm-1] --> ?
omega( 1 - 1) = -32.6 [cm-1] --> 0E_g R
omega( 1 - 1) = -32.6 [cm-1] --> ?
omega( 1 - 1) = -32.6 [cm-1] --> 0E_g* R
omega( 1 - 1) = -32.6 [cm-1] --> A_u I
omega( 1 - 1) = -32.6 [cm-1] --> ?
omega( 1 - 1) = -32.6 [cm-1] --> 0E_u I
omega( 1 - 1) = -32.6 [cm-1] --> ?
omega( 1 - 1) = -32.6 [cm-1] --> 0E_u* I
omega( 2 - 2) = 69.6 [cm-1] --> A_g R
omega( 2 - 2) = 69.6 [cm-1] --> ?
omega( 2 - 2) = 69.6 [cm-1] --> 0E_g R
omega( 2 - 2) = 69.6 [cm-1] --> ?
omega( 2 - 2) = 69.6 [cm-1] --> 0E_g* R
omega( 2 - 2) = 69.6 [cm-1] --> ?
omega( 2 - 2) = 69.6 [cm-1] --> 0E_u I
omega( 2 - 2) = 69.6 [cm-1] --> ?
omega( 2 - 2) = 69.6 [cm-1] --> 0E_u* I
omega( 3 - 4) = 77.7 [cm-1] --> E_u I
omega( 3 - 4) = 77.7 [cm-1] --> E_u* I
omega( 5 - 6) = 86.4 [cm-1] --> E_g R
omega( 5 - 6) = 86.4 [cm-1] --> E_g* R
omega( 7 - 8) = 90.9 [cm-1] --> E_u I
omega( 7 - 8) = 90.9 [cm-1] --> E_u* I
omega( 9 - 9) = 148.3 [cm-1] --> ?
omega( 9 - 9) = 148.3 [cm-1] --> 0E_g R
omega( 9 - 9) = 148.3 [cm-1] --> ?
omega( 9 - 9) = 148.3 [cm-1] --> 0E_g* R
omega( 9 - 9) = 148.3 [cm-1] --> A_u I
omega( 9 - 9) = 148.3 [cm-1] --> ?
omega( 9 - 9) = 148.3 [cm-1] --> 0E_u I
omega( 9 - 9) = 148.3 [cm-1] --> ?
omega( 9 - 9) = 148.3 [cm-1] --> 0E_u* I
omega( 10 - 11) = 150.7 [cm-1] --> E_g R
omega( 10 - 11) = 150.7 [cm-1] --> E_g* R
omega( 12 - 12) = 150.9 [cm-1] --> B_g R
omega( 12 - 12) = 150.9 [cm-1] --> ?
omega( 12 - 12) = 150.9 [cm-1] --> 0E_g R
omega( 12 - 12) = 150.9 [cm-1] --> ?
omega( 12 - 12) = 150.9 [cm-1] --> 0E_g* R
omega( 12 - 12) = 150.9 [cm-1] --> ?
omega( 12 - 12) = 150.9 [cm-1] --> 0E_u I
omega( 12 - 12) = 150.9 [cm-1] --> ?
omega( 12 - 12) = 150.9 [cm-1] --> 0E_u* I
omega( 13 - 13) = 157.3 [cm-1] --> ?
omega( 13 - 13) = 157.3 [cm-1] --> 0E_g R
omega( 13 - 13) = 157.3 [cm-1] --> ?
omega( 13 - 13) = 157.3 [cm-1] --> 0E_g* R
omega( 13 - 13) = 157.3 [cm-1] --> A_u I
omega( 13 - 13) = 157.3 [cm-1] --> ?
omega( 13 - 13) = 157.3 [cm-1] --> 0E_u I
omega( 13 - 13) = 157.3 [cm-1] --> ?
omega( 13 - 13) = 157.3 [cm-1] --> 0E_u* I
omega( 14 - 15) = 163.9 [cm-1] --> E_u I
omega( 14 - 15) = 163.9 [cm-1] --> E_u* I
omega( 16 - 17) = 274.8 [cm-1] --> E_u I
omega( 16 - 17) = 274.8 [cm-1] --> E_u* I
omega( 18 - 18) = 277.1 [cm-1] --> ?
omega( 18 - 18) = 277.1 [cm-1] --> 0E_g R
omega( 18 - 18) = 277.1 [cm-1] --> ?
omega( 18 - 18) = 277.1 [cm-1] --> 0E_g* R
omega( 18 - 18) = 277.1 [cm-1] --> B_u
omega( 18 - 18) = 277.1 [cm-1] --> ?
omega( 18 - 18) = 277.1 [cm-1] --> 0E_u I
omega( 18 - 18) = 277.1 [cm-1] --> ?
omega( 18 - 18) = 277.1 [cm-1] --> 0E_u* I
omega( 19 - 20) = 391.8 [cm-1] --> E_u I
omega( 19 - 20) = 391.8 [cm-1] --> E_u* I
omega( 21 - 21) = 396.1 [cm-1] --> ?
omega( 21 - 21) = 396.1 [cm-1] --> 0E_g R
omega( 21 - 21) = 396.1 [cm-1] --> ?
omega( 21 - 21) = 396.1 [cm-1] --> 0E_g* R
omega( 21 - 21) = 396.1 [cm-1] --> A_u I
omega( 21 - 21) = 396.1 [cm-1] --> ?
omega( 21 - 21) = 396.1 [cm-1] --> 0E_u I
omega( 21 - 21) = 396.1 [cm-1] --> ?
omega( 21 - 21) = 396.1 [cm-1] --> 0E_u* I
omega( 22 - 22) = 426.4 [cm-1] --> B_g R
omega( 22 - 22) = 426.4 [cm-1] --> ?
omega( 22 - 22) = 426.4 [cm-1] --> 0E_g R
omega( 22 - 22) = 426.4 [cm-1] --> ?
omega( 22 - 22) = 426.4 [cm-1] --> 0E_g* R
omega( 22 - 22) = 426.4 [cm-1] --> ?
omega( 22 - 22) = 426.4 [cm-1] --> 0E_u I
omega( 22 - 22) = 426.4 [cm-1] --> ?
omega( 22 - 22) = 426.4 [cm-1] --> 0E_u* I
omega( 23 - 24) = 435.1 [cm-1] --> E_g R
omega( 23 - 24) = 435.1 [cm-1] --> E_g* R
omega( 25 - 25) = 473.0 [cm-1] --> A_g R
omega( 25 - 25) = 473.0 [cm-1] --> ?
omega( 25 - 25) = 473.0 [cm-1] --> 0E_g R
omega( 25 - 25) = 473.0 [cm-1] --> ?
omega( 25 - 25) = 473.0 [cm-1] --> 0E_g* R
omega( 25 - 25) = 473.0 [cm-1] --> ?
omega( 25 - 25) = 473.0 [cm-1] --> 0E_u I
omega( 25 - 25) = 473.0 [cm-1] --> ?
omega( 25 - 25) = 473.0 [cm-1] --> 0E_u* I
omega( 26 - 26) = 475.0 [cm-1] --> B_g R
omega( 26 - 26) = 475.0 [cm-1] --> ?
omega( 26 - 26) = 475.0 [cm-1] --> 0E_g R
omega( 26 - 26) = 475.0 [cm-1] --> ?
omega( 26 - 26) = 475.0 [cm-1] --> 0E_g* R
omega( 26 - 26) = 475.0 [cm-1] --> ?
omega( 26 - 26) = 475.0 [cm-1] --> 0E_u I
omega( 26 - 26) = 475.0 [cm-1] --> ?
omega( 26 - 26) = 475.0 [cm-1] --> 0E_u* I
omega( 27 - 27) = 504.2 [cm-1] --> ?
omega( 27 - 27) = 504.2 [cm-1] --> 0E_g R
omega( 27 - 27) = 504.2 [cm-1] --> ?
omega( 27 - 27) = 504.2 [cm-1] --> 0E_g* R
omega( 27 - 27) = 504.2 [cm-1] --> A_u I
omega( 27 - 27) = 504.2 [cm-1] --> ?
omega( 27 - 27) = 504.2 [cm-1] --> 0E_u I
omega( 27 - 27) = 504.2 [cm-1] --> ?
omega( 27 - 27) = 504.2 [cm-1] --> 0E_u* I
omega( 28 - 29) = 520.0 [cm-1] --> E_u I
omega( 28 - 29) = 520.0 [cm-1] --> E_u* I
omega( 30 - 30) = 772.8 [cm-1] --> A_g R
omega( 30 - 30) = 772.8 [cm-1] --> ?
omega( 30 - 30) = 772.8 [cm-1] --> 0E_g R
omega( 30 - 30) = 772.8 [cm-1] --> ?
omega( 30 - 30) = 772.8 [cm-1] --> 0E_g* R
omega( 30 - 30) = 772.8 [cm-1] --> ?
omega( 30 - 30) = 772.8 [cm-1] --> 0E_u I
omega( 30 - 30) = 772.8 [cm-1] --> ?
omega( 30 - 30) = 772.8 [cm-1] --> 0E_u* I
这是计算得到的声子(0.0,0.0,0.0)点的

可是DOS的峰位与ph.out文件中的上述峰位不一致呢,比如说dos图中的虚频在-50cm-1左右,而omega( 1 - 1) = -32.6 [cm-1] --> ?
omega( 1 - 1) = -32.6 [cm-1] --> 0E_g R
请问这是怎么回事呢? |