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各位老师,我用sobtop生成FSI-阴离子的itp文件后发现Bond、angles和dihedrals都出现了缺失(missing and simply guessed),请问到哪里查找或下载相关参数?
以下是具体缺失的参数
[ bonds ]
; atom_i atom_j functype r0 (nm) k (kJ/mol/nm^2)
1 7 1 0.160605 2.500000E+05 ; F-S (f-sy) missing and simply guessed
2 3 1 0.154400 3.799909E+05 ; N-S, prebuilt n2-sy
2 7 1 0.154400 3.799909E+05 ; N-S, prebuilt n2-sy
3 4 1 0.146600 4.125424E+05 ; S-O, prebuilt o-sy
3 5 1 0.146600 4.125424E+05 ; S-O, prebuilt o-sy
3 6 1 0.160613 2.500000E+05 ; S-F (sy-f) missing and simply guessed
7 8 1 0.146600 4.125424E+05 ; S-O, prebuilt o-sy
7 9 1 0.146600 4.125424E+05 ; S-O, prebuilt o-sy
[ angles ]
; atom_i atom_j atom_k functype a0 (Deg.) k (kJ/mol/rad^2)
3 2 7 1 122.260 5.000000E+02 ; S-N-S (sy-n2-sy) missing and simply guessed
2 3 4 1 123.530 5.824128E+02 ; N-S-O, prebuilt n2-sy-o
2 3 5 1 123.530 5.824128E+02 ; N-S-O, prebuilt n2-sy-o
2 3 6 1 102.914 5.000000E+02 ; N-S-F (n2-sy-f) missing and simply guessed
4 3 5 1 121.410 6.066800E+02 ; O-S-O, prebuilt o-sy-o
4 3 6 1 105.570 1.681968E+02 ; O-S-F, prebuilt f-sy-o
5 3 6 1 105.570 1.681968E+02 ; O-S-F, prebuilt f-sy-o
1 7 2 1 102.928 5.000000E+02 ; F-S-N (f-sy-n2) missing and simply guessed
1 7 8 1 105.570 1.681968E+02 ; F-S-O, prebuilt f-sy-o
1 7 9 1 105.570 1.681968E+02 ; F-S-O, prebuilt f-sy-o
2 7 8 1 123.530 5.824128E+02 ; N-S-O, prebuilt n2-sy-o
2 7 9 1 123.530 5.824128E+02 ; N-S-O, prebuilt n2-sy-o
8 7 9 1 121.410 6.066800E+02 ; O-S-O, prebuilt o-sy-o
[ dihedrals ] ; propers
; atom_i atom_j atom_k atom_l functype d0 (Deg.) k (kJ/mol/rad^2) ; Case of functype=2
; atom_i atom_j atom_k atom_l functype phase (Deg.) kd (kJ/mol) pn ; Case of functype=9
1 7 2 3 9 0.000 0.00000 1 ; F-S-N-S (f-sy-n2-sy) missing
3 2 7 8 9 0.000 0.00000 1 ; S-N-S-O (sy-n2-sy-o) missing
3 2 7 9 9 0.000 0.00000 1 ; S-N-S-O (sy-n2-sy-o) missing
4 3 2 7 9 0.000 0.00000 1 ; O-S-N-S (o-sy-n2-sy) missing
5 3 2 7 9 0.000 0.00000 1 ; O-S-N-S (o-sy-n2-sy) missing
6 3 2 7 9 0.000 0.00000 1 ; F-S-N-S (f-sy-n2-sy) missing
[ pairs ] ; Yielded based on rotatable dihedrals
; atom_i atom_j functype
1 3 1 ; F-S-N-S
3 8 1 ; S-N-S-O
3 9 1 ; S-N-S-O
4 7 1 ; O-S-N-S
5 7 1 ; O-S-N-S
6 7 1 ; F-S-N-S |
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