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huazhorg鐵桿木蟲 (正式寫手)
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【求助】如何分析ph.x計算振動頻率的結(jié)果 已有4人參與
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我用ph.x計算了甲醛分子(HCHO)在GAMMA點(diǎn)的振動頻率:如何根據(jù)這些結(jié)果分析? ……………… ************************************************************************** omega( 1) = -4.939872 [THz] = -164.777486 [cm-1] omega( 2) = -0.211017 [THz] = -7.038823 [cm-1] omega( 3) = -0.078881 [THz] = -2.631210 [cm-1] omega( 4) = -0.004765 [THz] = -0.158929 [cm-1] omega( 5) = 3.572645 [THz] = 119.171410 [cm-1] omega( 6) = 4.364949 [THz] = 145.600002 [cm-1] omega( 7) = 33.896117 [THz] = 1130.660267 [cm-1] omega( 8) = 35.856463 [THz] = 1196.050798 [cm-1] omega( 9) = 43.444675 [THz] = 1449.167993 [cm-1] omega(10) = 51.275820 [THz] = 1710.388618 [cm-1] omega(11) = 84.045119 [THz] = 2803.462049 [cm-1] omega(12) = 85.673216 [THz] = 2857.769859 [cm-1] ************************************************************************** Mode symmetry, C_1 (1) point group: omega( 7 - 7) = 1130.7 [cm-1] --> A I+R omega( 8 - 8) = 1196.1 [cm-1] --> A I+R omega( 9 - 9) = 1449.2 [cm-1] --> A I+R omega( 10 - 10) = 1710.4 [cm-1] --> A I+R omega( 11 - 11) = 2803.5 [cm-1] --> A I+R omega( 12 - 12) = 2857.8 [cm-1] --> A I+R ************************************************************************** PHONON : 19m24.01s CPU time, 20m34.88s WALL time ………… 上面的omega( 1),omega( 2),……分別是什么意思? 下面的omega( 7 - 7),omega( 8 - 8)……又是什么意思?為何不從omega( 1 - 1)開始? 望前輩指點(diǎn)。 [ Last edited by huazhorg on 2010-6-28 at 20:59 ] |
新蟲 (小有名氣)
木蟲 (小有名氣)
鐵桿木蟲 (著名寫手)
鐵桿木蟲 (正式寫手)
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