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just_play至尊木蟲 (正式寫手)
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[求助]
關(guān)于phonopy的小問題
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最近在學習用vasp+phonopy計算聲子譜,計算得到的band.yaml中的一個虛頻和其對應(yīng)的本征矢如下: - q-position: [ 0.5255920, 0.5255920, 0.1767160 ] distance: 0.2870686 band: - # 1 frequency: -1.4259822352 eigenvector: - # atom 1 - [ 0.14561211260715, 0.00000000000000 ] - [ 0.03509894774756, -0.00000015666462 ] - [ 0.34061110125734, 0.01612287460311 ] - # atom 2 - [ -0.08318758751340, -0.11951030341196 ] - [ -0.02005175264656, -0.02880734886816 ] - [ -0.20782244613959, -0.27034367065970 ] - # atom 3 - [ 0.08157831135194, 0.23101041259070 ] - [ 0.01966378517729, 0.05568346437343 ] - [ 0.35094610894859, 0.16130055489513 ] - # atom 4 - [ -0.23620580636816, 0.06502037101037 ] - [ -0.05693571913546, 0.01567279613385 ] - [ -0.33288055759354, -0.19588663755306 ] - # atom 5 - [ 0.02206469297851, 0.16082936630062 ] - [ 0.00531853429220, 0.03876671174143 ] - [ 0.17716072766988, 0.05601644679558 ] - # atom 6 - [ -0.01492382073391, -0.06488722791250 ] - [ -0.00359723225148, -0.01564060542936 ] - [ 0.18002283559275, -0.04983936595134 ] - # atom 7 - [ -0.14460503441574, 0.07377207983048 ] - [ -0.03485596152589, 0.01778220156127 ] - [ -0.14718667573039, -0.11340127083749 ] - # atom 8 - [ 0.06178180584755, -0.02482098381777 ] - [ 0.01489203765157, -0.00598296186286 ] - [ -0.06194041230870, -0.17622590347708 ] - # atom 9 - [ -0.04852755147816, 0.09290472130807 ] - [ -0.01169715908608, 0.02239390350195 ] - [ -0.13224965507699, 0.25318848723587 ] 我的問題是:為什么本征矢有兩列?它們的單位是什么? |

木蟲 (著名寫手)
葉落鷹飛

新蟲 (小有名氣)
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