| 5 | 1/1 | 返回列表 |
| 查看: 1424 | 回復(fù): 12 | |||
| 當(dāng)前只顯示滿足指定條件的回帖,點(diǎn)擊這里查看本話題的所有回帖 | |||
tsh8167木蟲 (小有名氣)
|
[交流]
【求助】算分子能譜的時候結(jié)果全都為負(fù)數(shù),是問題引起的? 已有4人參與
|
||
|
我在計(jì)算雙探針體系中的分子能譜的時候,得出的數(shù)據(jù)是從-9942.9到-5474.78,這是我加入一個硝基后出現(xiàn)的錯誤。 但是加另一種氨基和沒加側(cè)基團(tuán)所計(jì)算的結(jié)果都是正常的。這三種體系都是用同一種方法構(gòu)建,都用SZP基組進(jìn)行了優(yōu)化。 請問,我的計(jì)算是什么地方發(fā)生了錯誤?有哪些原因可以導(dǎo)致上述的錯誤發(fā)生?? 期待高手指教。 [ Last edited by tsh8167 on 2010-6-28 at 11:29 ] |
木蟲 (小有名氣)
|
out文件: # Electrodes 0 and 1 # ----------------------------------------------------------------------------- # Index Element x (Ang) y (Ang) z (Ang) 0 Au 0.00 0.00 0.00 1 Au 0.00 1.66 2.35 2 Au 1.44 0.83 4.71 # ----------------------------------------------------------------------------- # Supercell Vectors # ----------------------------------------------------------------------------- # Vector number x (Ang) y (Ang) z (Ang) 0 2.88 0.00 0.00 1 -1.44 2.50 0.00 2 0.00 0.00 7.06 # ----------------------------------------------------------------------------- # Two Probe Method # ----------------------------------------------------------------------------- # ----------------------------------------------------------------------------- # Basis Set Parameters # ----------------------------------------------------------------------------- Type = SZP Radial Sampling dr = 0.001 Bohr Energy Shift = 0.01 Rydberg Delta R(inner) = 0.8 v0 = 40 Rydberg Charge = 0 Split Norm = 0.15 Element = All # ----------------------------------------------------------------------------- # Exchange Correlation # ----------------------------------------------------------------------------- Exchange Correlation Type = LDA.PZ # ----------------------------------------------------------------------------- # ElectronDensityParameters # ----------------------------------------------------------------------------- Mesh Cutoff = 150.00 Rydberg # ----------------------------------------------------------------------------- # Two Center Integral Parameters # ----------------------------------------------------------------------------- Cutoff = 2500.0 Rydberg Number Of Points = 1024 # ----------------------------------------------------------------------------- # Iteration Mixing Parameters # ----------------------------------------------------------------------------- Algorithm = Pulay Diagonal Mixing Parameter = 0.1 Quantity = Hamiltonian History Steps = 6 # ----------------------------------------------------------------------------- # Iteration Control Parameters # ----------------------------------------------------------------------------- Tolerance = 1e-005 Criterion = TotalEnergy Max. Steps = 100 # ----------------------------------------------------------------------------- # Energy Contour Integral Parameters # ----------------------------------------------------------------------------- Circle Points = 30 Integral Lower Bound = 3 Rydberg Fermi Function Poles = 4 Real Axis Infinitesimal = 0.01 eV Real Axis Point Density = 0.02 eV # ----------------------------------------------------------------------------- # Electrode Voltages # ----------------------------------------------------------------------------- Voltage at Electrode 0 = 0.00 V Voltage at Electrode 1 = 0.00 V # ----------------------------------------------------------------------------- # TwoProbe Algorithm Parameters # ----------------------------------------------------------------------------- Electrode Constraint = ElectrodeConstraints.Off Initial Density Type = InitialDensityType.EquivalentBulk # sc 0 : q = -0.00341 e # sc 1 : q = -0.00341 e dRho = 4.2404E-009 # sc 2 : q = -0.00341 e Etot = 171607.35005 Ry dRho = 4.1350E-011 # sc 3 : q = -0.00341 e Etot = 171607.35006 Ry dRho = 3.9736E-010 dEtot = 5.6953E-006 Ry # ----------------------------------------------------------------------------- # Energy Spectrum # ----------------------------------------------------------------------------- # Energy (eV) -9942.95 -9932.08 -9930.06 -9923.08 -9923.03 -9917.18 -9914.21 -9911.05 -9908.87 -9908.56 -9905.48 -9903.00 -9902.30 -9899.47 -9897.87 -9896.94 -9896.45 -9895.84 -9894.46 **中間部分省略**** -6235.33 -6235.28 -6235.25 -6234.25 -6234.24 -6234.16 -5942.77 -5942.37 -5936.24 -5936.10 -5936.04 -5935.39 -5935.31 -5934.71 -5919.22 -5919.20 -5919.17 -5918.54 -5918.48 -5918.31 -5918.04 -5918.03 -5911.29 -5911.12 -5507.89 -5485.27 -5485.24 -5485.07 -5484.65 -5484.57 -5484.55 -5474.77 -5474.77 # ----------------------------------------------------------------------------- # Transmission Spectrum # ----------------------------------------------------------------------------- # Energy (eV) Coefficient -2.00 0.0000 -1.98 0.0000 -1.96 0.0000 -1.94 0.0000 -1.92 0.0000 -1.90 0.0000 -1.88 0.0000 -1.86 0.0000 -1.84 0.0000 -1.82 0.0000 -1.80 0.0000 -1.78 0.0000 -1.76 0.0000 -1.74 0.0000 -1.72 0.0000 -1.70 0.0000 -1.68 0.0000 -1.66 0.0000 -1.64 0.0000 -1.62 0.0000 -1.60 0.0000 -1.58 0.0000 -1.56 0.0000 -1.54 0.0000 -1.52 0.0000 -1.50 0.0000 -1.48 0.0000 -1.46 0.0000 -1.44 0.0000 -1.42 0.0000 -1.40 0.0000 -1.38 0.0000 -1.36 0.0000 -1.34 0.0000 -1.32 0.0000 -1.30 0.0000 -1.28 0.0000 -1.26 0.0000 -1.24 0.0000 -1.22 0.0000 -1.20 0.0000 -1.18 0.0000 -1.16 0.0000 -1.14 0.0000 -1.12 0.0000 -1.10 0.0000 -1.08 0.0000 -1.06 0.0000 -1.04 0.0000 -1.02 0.0000 -1.00 0.0000 -0.98 0.0000 -0.96 0.0000 -0.94 0.0000 -0.92 0.0000 -0.90 0.0000 -0.88 0.0000 -0.86 0.0000 -0.84 0.0000 -0.82 0.0000 -0.80 0.0000 -0.78 0.0000 -0.76 0.0000 -0.74 0.0000 -0.72 0.0000 -0.70 0.0000 -0.68 0.0000 -0.66 0.0000 -0.64 0.0000 -0.62 0.0000 -0.60 0.0000 -0.58 0.0000 -0.56 0.0000 -0.54 0.0000 -0.52 0.0000 -0.50 0.0000 -0.48 0.0000 -0.46 0.0000 -0.44 0.0000 -0.42 0.0000 -0.40 0.0000 -0.38 0.0000 -0.36 0.0000 -0.34 0.0000 -0.32 0.0000 -0.30 0.0000 -0.28 0.0000 -0.26 0.0000 -0.24 0.0000 -0.22 0.0000 -0.20 0.0000 -0.18 0.0000 -0.16 0.0000 -0.14 0.0000 -0.12 0.0000 -0.10 0.0000 -0.08 0.0000 -0.06 0.0000 -0.04 0.0000 -0.02 0.0000 0.00 0.0000 0.02 0.0000 0.04 0.0000 0.06 0.0000 0.08 0.0000 0.10 0.0000 0.12 0.0000 0.14 0.0000 0.16 0.0000 0.18 0.0000 0.20 0.0000 0.22 0.0000 0.24 0.0000 0.26 0.0000 0.28 0.0000 0.30 0.0000 0.32 0.0000 0.34 0.0000 0.36 0.0000 0.38 0.0000 0.40 0.0000 0.42 0.0000 0.44 0.0000 0.46 0.0000 0.48 0.0000 0.50 0.0000 0.52 0.0000 0.54 0.0000 0.56 0.0000 0.58 0.0000 0.60 0.0000 0.62 0.0000 0.64 0.0000 0.66 0.0000 0.68 0.0000 0.70 0.0000 0.72 0.0000 0.74 0.0000 0.76 0.0000 0.78 0.0000 0.80 0.0000 0.82 0.0000 0.84 0.0000 0.86 0.0000 0.88 0.0000 0.90 0.0000 0.92 0.0000 0.94 0.0000 0.96 0.0000 0.98 0.0000 1.00 0.0000 1.02 0.0000 1.04 0.0000 1.06 0.0000 1.08 0.0000 1.10 0.0000 1.12 0.0000 1.14 0.0000 1.16 0.0000 1.18 0.0000 1.20 0.0000 1.22 0.0000 1.24 0.0000 1.26 0.0000 1.28 0.0000 1.30 0.0000 1.32 0.0000 1.34 0.0000 1.36 0.0000 1.38 0.0000 1.40 0.0000 1.42 0.0000 1.44 0.0000 1.46 0.0000 1.48 0.0000 1.50 0.0000 1.52 0.0000 1.54 0.0000 1.56 0.0000 1.58 0.0000 1.60 0.0000 1.62 0.0000 1.64 0.0000 1.66 0.0000 1.68 0.0000 1.70 0.0000 1.72 0.0000 1.74 0.0000 1.76 0.0000 1.78 0.0000 1.80 0.0000 1.82 0.0000 1.84 0.0000 1.86 0.0000 1.88 0.0000 1.90 0.0000 1.92 0.0000 1.94 0.0000 1.96 0.0000 1.98 0.0000 2.00 0.0000 |
木蟲 (小有名氣)
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 一志愿南昌大學(xué)324求調(diào)劑 +5 | hanamiko 2026-03-29 | 5/250 |
|
|---|---|---|---|---|
|
[考研] 277跪求調(diào)劑 +6 | 1915668 2026-03-27 | 10/500 |
|
|
[考研] 一志愿南航 335分 | 0856 | GPA 4.07 | 有科研經(jīng)歷 +7 | cccchenso 2026-03-29 | 7/350 |
|
|
[考研] 11408軟件工程求調(diào)劑 +3 | Qiu學(xué)ing 2026-03-28 | 3/150 |
|
|
[考研] 311(085601)求調(diào)劑 +4 | liziyeyeye 2026-03-28 | 4/200 |
|
|
[考研] 一志愿北化085600材料專碩275|有文章專利|求調(diào)劑 +7 | Micky11223 2026-03-25 | 7/350 |
|
|
[考研] 322求調(diào)劑 +5 | 舊吢 2026-03-24 | 5/250 |
|
|
[考研] 085404求調(diào)劑,總分309,本科經(jīng)歷較為豐富 +4 | 來財(cái)aa 2026-03-25 | 4/200 |
|
|
[考研] 材料292調(diào)劑 +12 | 橘頌思美人 2026-03-23 | 12/600 |
|
|
[考研] 274求調(diào)劑 +17 | 顧九笙要謙虛 2026-03-24 | 23/1150 |
|
|
[考研] 化學(xué)308分求調(diào)劑 +8 | 你好明天你好 2026-03-23 | 9/450 |
|
|
[考研] 325求調(diào)劑 +5 | 李嘉圖·S·路 2026-03-23 | 5/250 |
|
|
[考研] 342求調(diào)劑 +3 | 加油a李zs 2026-03-26 | 3/150 |
|
|
[考研] 總分322求生物學(xué)/生化與分子/生物信息學(xué)相關(guān)調(diào)劑 +5 | 星沉uu 2026-03-26 | 6/300 |
|
|
[考研] 085601求調(diào)劑總分293英一數(shù)二 +4 | 鋼鐵大炮 2026-03-24 | 4/200 |
|
|
[考研] 材料與化工328分調(diào)劑 +6 | 。,。,。,。i 2026-03-23 | 6/300 |
|
|
[考研] 【2026考研調(diào)劑】制藥工程 284分 求相關(guān)專業(yè)調(diào)劑名額 +4 | 袁奐奐 2026-03-25 | 8/400 |
|
|
[考研] 300分,材料,求調(diào)劑,英一數(shù)二 +5 | 超贊的 2026-03-24 | 5/250 |
|
|
[考研] 一志愿南航材料專317分求調(diào)劑 +5 | 炸呀炸呀炸薯?xiàng)l 2026-03-23 | 5/250 |
|
|
[考研] 292求調(diào)劑 +4 | 鵝鵝鵝額額額額?/a> 2026-03-24 | 4/200 |
|