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李路lulu金蟲(chóng) (小有名氣)
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[求助]
高斯計(jì)算中加過(guò)nolinear 能量還是震蕩 怎么辦?
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| 求助。! |
至尊木蟲(chóng) (著名寫手)
本人已永久離開(kāi)小木蟲(chóng)
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nolinear并不解決問(wèn)題。 用了tight收斂限使得收斂困難許多。若目的是想要讓隨后的頻率計(jì)算更精確,應(yīng)注意加上int=fine或ultrafine。解決震蕩用calcfc甚至calcall往往是最見(jiàn)效的,雖然后者會(huì)很昂貴。 詳見(jiàn)《量子化學(xué)計(jì)算中幫助幾何優(yōu)化收斂的常用方法》(http://hi.baidu.com/sobereva/item/596c242087e820cedcf69a9d) |
金蟲(chóng) (小有名氣)
新蟲(chóng) (初入文壇)
金蟲(chóng) (小有名氣)
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%nproc=4 %mem=2000MB %chk=pbe-A-D2d-Q-x2-x2-7.chk # pbepbe/gen freq=noraman opt(readfc,tight,nolinear,gdiis) Title Card Required 0 5 23 0 0.824487 1.249515 0.742043 23 0 -1.084143 0.968297 -0.687189 23 0 -0.824487 -1.249515 0.742043 23 0 1.084143 -0.968297 -0.687189 6 0 -2.978342 1.147589 -1.946031 6 0 -3.132225 1.959765 -0.776978 1 0 -3.868523 1.818043 0.017691 6 0 -2.135355 2.995443 -0.824354 1 0 -1.986057 3.773193 -0.071351 6 0 -1.885929 1.670508 -2.711034 1 0 -1.488103 1.246328 -3.636040 6 0 -1.370273 2.812640 -2.017234 1 0 -0.504076 3.400512 -2.329982 1 0 -3.550888 0.250165 -2.190973 6 0 2.135355 -2.995443 -0.824354 6 0 1.370273 -2.812640 -2.017234 1 0 0.504076 -3.400512 -2.329982 6 0 1.885929 -1.670508 -2.711034 1 0 1.488103 -1.246328 -3.636040 6 0 3.132225 -1.959765 -0.776978 1 0 3.868523 -1.818043 0.017691 6 0 2.978342 -1.147589 -1.946031 1 0 3.550888 -0.250165 -2.190973 1 0 1.986057 -3.773193 -0.071351 6 0 0.720200 3.209163 1.911233 6 0 1.454053 3.443212 0.706115 1 0 1.153897 4.090166 -0.121759 6 0 2.645901 2.642544 0.754833 1 0 3.399508 2.574777 -0.033282 6 0 1.454053 2.266869 2.705703 1 0 1.137725 1.854060 3.667318 6 0 2.647139 1.925758 1.993130 1 0 3.391232 1.193285 2.314582 1 0 -0.255608 3.628278 2.168903 6 0 -1.454053 -2.266869 2.705703 6 0 -2.647139 -1.925758 1.993130 1 0 -3.391232 -1.193285 2.314582 6 0 -2.645901 -2.642544 0.754833 1 0 -3.399508 -2.574777 -0.033282 6 0 -0.720200 -3.209163 1.911233 1 0 0.255608 -3.628278 2.168903 6 0 -1.454053 -3.443212 0.706115 1 0 -1.153897 -4.090166 -0.121759 1 0 -1.137725 -1.854060 3.667318 6 0 -1.385610 0.867025 1.236059 8 0 -1.898890 1.175113 2.297233 6 0 1.047313 1.080954 -1.280088 8 0 1.549463 1.642378 -2.241591 6 0 -1.047313 -1.080954 -1.280088 8 0 -1.549463 -1.642378 -2.241591 6 0 1.385610 -0.867025 1.236059 8 0 1.898890 -1.175113 2.297233 |
金蟲(chóng) (小有名氣)
木蟲(chóng) (著名寫手)
金蟲(chóng) (小有名氣)
木蟲(chóng) (小有名氣)

木蟲(chóng) (小有名氣)

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