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root/group/trunk/OOPSE-4/forceFields/bondtyp.txt
Revision: 2459
Committed: Mon Nov 21 14:59:34 2005 UTC (18 years, 7 months ago) by tim
Content type: text/plain
File size: 4308 byte(s)
Log Message:
adding openbabel data files

File Contents

# User Rev Content
1 tim 2459 ##############################################################################
2     # #
3     # Open Babel file: bondtyp.txt #
4     # #
5     # Copyright (c) 2002-2005 by Geoffrey R Hutchison #
6     # Part of the Open Babel package, under the GNU General Public License (GPL)#
7     # #
8     # Used by bondtyper.cpp::OBBondTyper (and thus OBMol::PerceiveBondOrders() #
9     # #
10     # List of functional groups with double, triple (etc.) bond orders #
11     # Pattern Atom1 Atom2 Bond Order (repeat as needed) #
12     # * = Any atom (for setting non-multiple bonds) #
13     # #
14     # NOTE: These are applied in order, first to last. #
15     # So it's generally better to have a long (specifc) SMARTS first. #
16     # (all bonds must be single bonds to match)
17     # #
18     ##############################################################################
19    
20     # Porphyrin / phthalocyanine (3 patterns for three separate bonding motifs)
21     # this one has explicit bonds to all four nitrogens (e.g., metal bond or hydrogens)
22     #0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
23     *1[#6]([#7D3]2)[#6][#6][#6]2*[#6]([#7D3]3)[#6][#6][#6]3*[#6]([#7D3]4)[#6][#6][#6]4*[#6]([#7D3]5)[#6][#6][#6]51 0 1 2 1 2 1 1 3 1 3 4 2 4 5 1 5 2 1 5 6 2 6 7 1 7 8 2 7 9 1 9 10 2 10 11 1 11 8 1 11 12 2 12 13 1 13 14 1 13 15 2 15 16 1 16 17 2 17 14 1 17 18 1 18 19 2 19 20 1 19 21 1 21 22 2 22 23 1 23 20 2
24    
25     # this one has explicit bonds to two nitrogens (12 and 14)
26     #0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
27     *1[#6]([#7D3]2)[#6][#6][#6]2*[#6]([#7]3)[#6][#6][#6]3*[#6]([#7D3]4)[#6][#6][#6]4*[#6]([#7]5)[#6][#6][#6]51 0 1 2 1 2 1 1 3 1 3 4 2 4 5 1 5 2 1 5 6 2 6 7 1 7 8 2 7 9 1 9 10 2 10 11 1 11 8 1 11 12 2 12 13 1 13 14 1 13 15 2 15 16 1 16 17 2 17 14 1 17 18 1 18 19 2 19 20 1 19 21 1 21 22 2 22 23 1 23 20 2
28    
29     # and this one doesn't have any explicit bonds to the nitrogens
30     #0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
31     *1[#6]([#7]2)[#6][#6][#6]2*[#6]([#7]3)[#6][#6][#6]3*[#6]([#7]4)[#6][#6][#6]4*[#6]([#7]5)[#6][#6][#6]51 0 1 2 1 2 1 1 3 1 3 4 2 4 5 1 5 2 1 5 6 2 6 7 1 7 8 2 7 9 1 9 10 2 10 11 1 11 8 1 11 12 2 12 13 1 13 14 1 13 15 2 15 16 1 16 17 2 17 14 1 17 18 1 18 19 2 19 20 1 19 21 1 21 22 2 22 23 1 23 20 2
32    
33     # Azide
34     [#7D2][#7D2^1][#7D1] 0 1 2 1 2 2
35     # Nitro
36     [#8D1][#7D3^2]([#8D1])* 0 1 2 1 2 1 1 3 1
37     # Sulphone
38     [#16D4]([#8D1])([#8D1])(*)(*) 0 1 2 0 2 2 0 3 1 0 4 1
39     # Phosphone
40     [#15D4]([#8D1])(*)(*)(*) 0 1 2 0 2 1 0 3 1 0 4 1
41    
42     # Carboxylic Acid, ester, etc.
43     [#6D3^2]([#8D1])([#8])* 0 1 2 0 2 1 0 3 1
44     # Carbon dioxide
45     [#8D1][#6D2^1][#8D1] 0 1 2 1 2 2
46     # Amide C(=O)N
47     [#6D3^2]([#8D1])([#7])* 0 1 2 0 2 1 0 3 1
48     # Seleninic acid Se(=O)OH
49     [#34D3^2]([#8D1])([#8])* 0 1 2 0 2 1 0 3 1
50     # Thioacid / Thioester C(=O)S
51     [#6D3^2]([#8D1])([#16])* 0 1 2 0 2 1 0 3 1
52     # dithioacid / dithioester C(=S)S
53     [#6D3^2]([#16D1])([#16])* 0 1 2 0 2 1 0 3 1
54     # thioamide C(=S)N
55     [#6D3^2]([#16D1])([#7])* 0 1 2 0 2 1 0 3 1
56    
57     # allene C=C=C
58     # (this is problematic -- need to make sure the center carbon is sp)
59     [#6^2][#6D2^1][#6^2] 0 1 2 1 2 2
60    
61     # guanidinium and amidine -C(=NH)NH2 without hydrogens
62     [#6D3^2;!R]([#7D1H0;!R])([#7;!R])* 0 1 2 0 2 1 0 3 1
63     # and also with hydrogens
64     # (this can normally be figured out, but is needed to avoid matching the next SMARTS)
65     [#6D3^2;!R]([#7D2H1;!R])([#7;!R])* 0 1 2 0 2 1 0 3 1
66     # and also with more hydrogens than normal (protonated)
67     [#6D3^2;!R]([#7D3H2;!R])([#7;!R])* 0 1 2 0 2 1 0 3 1
68    
69     # Schiff base, protonated
70     [#6D3^2;!R]([#1,#6])([#1,#6])[#7D3^2;!R]([#1])[#6] 0 1 1 0 2 1 0 3 2 3 4 1 3 5 1
71    
72     ### other potential functional groups that may (or may not) be useful to add
73     # imidines ( N=C/N\C=N
74     # sulfoxides
75     # heme / porphyrin
76     # phthalocyanine