| 24小時熱門版塊排行榜 |
| 5 | 1/1 | 返回列表 |
| 查看: 1206 | 回復(fù): 6 | |||
| 當(dāng)前只顯示滿足指定條件的回帖,點擊這里查看本話題的所有回帖 | |||
exabyss916新蟲 (小有名氣)
|
[交流]
【求助】關(guān)于UGBS和ANO-RCC用在DKH計算的精度 已有3人參與
|
||
|
我用兩種方法分別計算了RbCs系統(tǒng),由于計算量太大只計算了單點能量,但既然方法都一樣只是Basis set不一樣即使單點能量應(yīng)該也可以直接比較。 兩種方法能量相差幾百個Hatree(計算的能量為10000個Hatree左右)。 請問到底哪種方法是合理的呢? |
新蟲 (小有名氣)
|
確實不太一樣,軌道能級也不一樣: 基組1: Occupied (SG) (SG) (SG) (SG) (PI) (PI) (SG) (SG) (SG) (PI) (PI) (SG) (PI) (PI) (SG) (PI) (PI) (DLTA) (DLTA) (SG) (SG) (SG) (PI) (PI) (DLTA) (DLTA) (PI) (PI) (SG) (SG) (PI) (PI) (DLTA) (DLTA) (PI) (PI) (SG) (SG) (SG) (PI) (PI) (SG) (SG) (PI) (PI) (SG) Alpha occ. eigenvalues -- **********-589.04971-212.16515-190.33495-190.33491 Alpha occ. eigenvalues -- -190.33491 -89.74429 -45.77127 -38.89039 -38.87668 Alpha occ. eigenvalues -- -38.87668 -38.54419 -38.54412 -38.54412 -27.83521 Alpha occ. eigenvalues -- -27.83519 -27.83519 -27.83516 -27.83516 -15.37358 Alpha occ. eigenvalues -- -9.34989 -7.61111 -7.61066 -7.61066 -7.60985 Alpha occ. eigenvalues -- -7.60985 -6.93297 -6.93297 -6.93286 -5.70744 Alpha occ. eigenvalues -- -5.70351 -5.70351 -3.27885 -3.27885 -3.27865 Alpha occ. eigenvalues -- -3.27865 -3.27861 -2.11817 -1.33481 -0.70938 Alpha occ. eigenvalues -- -0.70938 -0.70614 -0.49512 -0.49075 -0.49075 Alpha occ. eigenvalues -- -0.15553 基組2: Occupied (SG) (SG) (SG) (SG) (PI) (PI) (SG) (SG) (PI) (PI) (SG) (SG) (PI) (PI) (SG) (PI) (PI) (DLTA) (DLTA) (SG) (SG) (PI) (PI) (SG) (SG) (PI) (PI) (SG) (PI) (PI) (DLTA) (DLTA) (SG) (PI) (PI) (DLTA) (DLTA) (SG) (SG) (SG) (PI) (PI) (SG) (PI) (PI) (SG) Alpha occ. eigenvalues -- **********-561.64098-212.13438-190.30259-190.30255 Alpha occ. eigenvalues -- -190.30255 -77.44271 -68.46967 -68.46962 -68.46962 Alpha occ. eigenvalues -- -45.73965 -38.51214 -38.51201 -38.51201 -27.80330 Alpha occ. eigenvalues -- -27.80327 -27.80327 -27.80318 -27.80318 -12.54071 Alpha occ. eigenvalues -- -9.56621 -9.56605 -9.56605 -9.31841 -6.90121 Alpha occ. eigenvalues -- -6.90103 -6.90103 -4.62803 -4.62798 -4.62798 Alpha occ. eigenvalues -- -4.62785 -4.62785 -3.24712 -3.24705 -3.24705 Alpha occ. eigenvalues -- -3.24690 -3.24690 -1.55366 -1.30469 -0.79716 Alpha occ. eigenvalues -- -0.79562 -0.79562 -0.67816 -0.67732 -0.67732 Alpha occ. eigenvalues -- -0.11975 |
新蟲 (小有名氣)
|
更多計算細節(jié): 基組1: # MP2/gen Integral=DKH 這里gen產(chǎn)生的是ano-rcc基組,結(jié)果如下: 1\1\GINC-NODE04\SP\RMP2-FC\Gen\Cs1Rb1\name\08-May-2010\0\\# MP2/gen Integral=DKH\\\0,1\Rb\Cs,1,4.3\\Version=EM64L-G09RevA.01\State=1-SG\HF =-10488.3784426\MP2=-10488.3888615\RMSD=7.597e-09\PG=C*V [C*(Rb1Cs1)]\ 基組2: # MP2/UGBS guess(indo) Integral=DKH 結(jié)果如下: 1\1\GINC-NODE05\SP\RMP2-FC\UGBS\Cs1Rb1\name\10-May-2010\0\\# MP2/UGB S guess(indo) Integral=DKH\\\0,1\Rb\Cs,1,4.3\\Version=EM64L-G09RevA.01 \State=1-SG\HF=-10759.4475783\MP2=-10759.4590548\RMSD=2.655e-09\PG=C*V [C*(Rb1Cs1)]\\@ |

專家顧問 (職業(yè)作家)
地溝油冶煉專家
![]() |
專家經(jīng)驗: +458 |

| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 321求調(diào)劑 +9 | 何潤采123 2026-03-18 | 11/550 |
|
|---|---|---|---|---|
|
[考研] 一志愿南京理工大學(xué)085701資源與環(huán)境302分求調(diào)劑 +4 | 葵梓衛(wèi)隊 2026-03-18 | 6/300 |
|
|
[考研] 317求調(diào)劑 +5 | 申子申申 2026-03-19 | 9/450 |
|
|
[考研]
|
然11 2026-03-19 | 4/200 |
|
|
[考研] 265求調(diào)劑 +12 | 梁梁校校 2026-03-19 | 13/650 |
|
|
[考研] 261求B區(qū)調(diào)劑,科研經(jīng)歷豐富 +3 | 牛奶很忙 2026-03-20 | 4/200 |
|
|
[考研] 一志愿天津大學(xué)化學(xué)工藝專業(yè)(081702)315分求調(diào)劑 +11 | yangfz 2026-03-17 | 11/550 |
|
|
[考研] 328求調(diào)劑,英語六級551,有科研經(jīng)歷 +4 | 生物工程調(diào)劑 2026-03-16 | 12/600 |
|
|
[考研] 一志愿985,本科211,0817化學(xué)工程與技術(shù)319求調(diào)劑 +10 | Liwangman 2026-03-15 | 10/500 |
|
|
[考研] 材料工程專碩調(diào)劑 +5 | 204818@lcx 2026-03-17 | 6/300 |
|
|
[考研] 085601專碩,總分342求調(diào)劑,地區(qū)不限 +5 | share_joy 2026-03-16 | 5/250 |
|
|
[考研] 311求調(diào)劑 +11 | 冬十三 2026-03-15 | 12/600 |
|
|
[考研] 297求調(diào)劑 +8 | 戲精丹丹丹 2026-03-17 | 8/400 |
|
|
[考研] 303求調(diào)劑 +4 | 睿08 2026-03-17 | 6/300 |
|
|
[考研] 301求調(diào)劑 +9 | yy要上岸呀 2026-03-17 | 9/450 |
|
|
[考研] 考研求調(diào)劑 +3 | 橘頌. 2026-03-17 | 4/200 |
|
|
[考研] 有沒有道鐵/土木的想調(diào)劑南林,給自己招師弟中~ +3 | TqlXswl 2026-03-16 | 7/350 |
|
|
[考研] 一志愿南京大學(xué),080500材料科學(xué)與工程,調(diào)劑 +4 | Jy? 2026-03-16 | 4/200 |
|
|
[考研] 080500,材料學(xué)碩302分求調(diào)劑學(xué)校 +4 | 初識可樂 2026-03-14 | 5/250 |
|
|
[考研] 289求調(diào)劑 +4 | 這么名字咋樣 2026-03-14 | 6/300 |
|