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清清清行

新虫 (初入文坛)

[求助] 求助FAC程序包使用方法 已有1人参与

最近在用FAC程序包计算电子碰撞电离的磁子截面,一直存在问题,请问有没有也在用的同学大家一起交流一下。

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rlafite

至尊木虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
-bash-4.2$ more Fe0p_eii.sf
# calculate the electron impact ionization cross sections of Fe0p
# # Fe: 1s(2) 2s(2) 2p(6) 3s(2) 3p(6) 3d(6) 4s(2)
# # # Fe0p: [Ar] 3d6 4s2
# #

SetAtom('Fe')
# 1s shell is closed
Closed('1s 3s 3p 4s')
# Fe-like ground state
Config('2*8 3d6', group='Fe26')
# Mn-like configuations
Config('2s2 2p5 3d6', group='Fe25')

# solve the structure problem
ConfigEnergy(0)
OptimizeRadial(['Fe26'])
ConfigEnergy(1)
Structure('Fe0p_f.lev.b', ['Fe26'])
Structure('Fe0p_f.lev.b', ['Fe25'])
MemENTable('Fe0p_f.lev.b')
PrintTable('Fe0p_f.lev.b', 'Fe0p_f.lev', 1)

# set the output collision energies
e = [500.0, 800.0, 1.0e3, 1.5e3, 2.0e3, 3.0e3, 4.2e3, 5.0e3, 6.0e3, 8.0e3, 10.0e3]
SetUsrCIEGrid($e)

CITable('Fe0p.ci.b', ['Fe26'], ['Fe25'])
PrintTable('Fe0p.ci.b', 'Fe0p.ci', 1)
2楼2024-07-12 00:55:42
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rlafite

至尊木虫 (正式写手)

【答案】应助回帖

-bash-4.2$ more Fe+2_eii.sf
# calculate the electron impact ionization cross sections of Fe+2
# # Fe: 1s(2) 2s(2) 2p(6) 3s(2) 3p(6) 3d(6) 4s(2)
# # # Fe+2: [Ar] 3d6
# #

SetAtom('Fe')
# 1s shell is closed
Closed('1s 3s 3p')
# Cr-like ground state
Config('2*8 3d6', group='fe17')
# V-like configuations
Config('2*7 3d6', group='fe18')

# solve the structure problem
ConfigEnergy(0)
OptimizeRadial(['fe17'])
ConfigEnergy(1)
Structure('Fe+2_f.lev.b', ['fe17'])
Structure('Fe+2_f.lev.b', ['fe18'])
MemENTable('Fe+2_f.lev.b')
PrintTable('Fe+2_f.lev.b', 'Fe+2_f.lev', 1)

# set the output collision energies
e = [500.0, 800.0, 1.0e3, 1.5e3, 2.0e3, 3.0e3, 4.2e3, 5.0e3, 6.0e3, 8.0e3, 10.0e3]
SetUsrCIEGrid($e)

CITable('Fe+2.ci.b', ['fe17'], ['fe18'])
PrintTable('Fe+2.ci.b', 'Fe+2.ci', 1)
3楼2024-07-12 01:01:23
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清清清行

新虫 (初入文坛)

引用回帖:
3楼: Originally posted by rlafite at 2024-07-12 01:01:23
-bash-4.2$ more Fe+2_eii.sf
# calculate the electron impact ionization cross sections of Fe+2
# # Fe: 1s(2) 2s(2) 2p(6) 3s(2) 3p(6) 3d(6) 4s(2)
# # # Fe+2:  3d6
# #

SetAtom('Fe')
# 1s shell i ...

谢谢!

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4楼2024-07-17 16:02:12
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