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真心kkk

铁虫 (初入文坛)

[求助] gassian计算 G3方法 没有报错,但是算不下去了

本人用gaussian的G3算法计算能量,原子数30个左右,之前计算一直没有问题,就是在原子数增加到快30个时,计算就算不下去了,总是停在一个地方,不往下计算,但是显示还在计算,没有报错,请教大神这是什么原因,是内存不够的问题吗?我已经加了虚拟内存,还是不可以吗?

计算终止的位置:
Spin components of T(2) and E(2):
     alpha-alpha T2 =       0.1713808392D+00 E2=     -0.5272726657D+00
     alpha-beta  T2 =       0.8593951502D+00 E2=     -0.2642332695D+01
     beta-beta   T2 =       0.1713808392D+00 E2=     -0.5272726657D+00
ANorm=    0.1483966586D+01
E2 =    -0.3696878026D+01 EUMP2 =    -0.13171577790559D+04
Would need an additional      7467160023 words for in-memory AO integral storage.
DD1Dir will call FoFDir  15 times, MxPair=       230
NAB=  1711 NAA=     0 NBB=     0 NumPrc= 12.
Integrals replicated using symmetry in FoFDir.
MinBra= 0 MaxBra= 2 Meth= 1.
IRaf=       0 NMat= 230 IRICut=     287 DoRegI=T DoRafI=T ISym2E= 2 JSym2E=2.
MP4(D)= -0.11526128D+00
MP4(S)= -0.84114503D-01
MP4(R+Q)=  0.93906795D-01

停在这个位置,几天都没有再动~~~求教啊啊啊啊啊~~
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zzr瑞

新虫 (初入文坛)

请问你的问题解决了没,是什么原因造成的啊?我也遇到同样的问题了,用的G4
2楼2016-03-20 15:41:10
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