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root/group/trunk/OOPSE-4/forceFields/torlib.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: 2035 byte(s)
Log Message:
adding openbabel data files

File Contents

# User Rev Content
1 tim 2459 ##############################################################################
2     # #
3     # Open Babel file: torlib.txt #
4     # #
5     # Copyright (c) 1998-2001 by OpenEye Scientific Software, Inc. #
6     # Some portions Copyright (c) 2001-2005 by Geoffrey R. Hutchison #
7     # Part of the Open Babel package, under the GNU General Public License (GPL)#
8     # #
9     # First three lines represent: (used by rotor.cpp::OBRotorRules #
10     # Hybridization pair (atom types around a rotatable bond) #
11     # followed by a list of default bond rotation angles (in degrees) #
12     # #
13     # Later lines should specify: #
14     # * A SMARTS pattern for the rotor rule #
15     # * A set of 4 "reference atoms" (as integers, numbered from 1 #
16     # in the specified SMARTS pattern #
17     # * At least one torsion value (in degrees) #
18     # * Optionally ending with "Delta" and a delta value #
19     # (i.e., the resolution of a dihedral step #
20     # #
21     # SMARTS rules will be attempted first, then hybridization #
22     # #
23     ##############################################################################
24    
25     SP3-SP3 60.0 -60.0 180.0
26     SP2-SP2 0.0 180.0 -30.0 30.0 150.0 -150.0
27     SP3-SP2 0.0 30.0 -30.0 60.0 -60.0 120.0 -120.0 -150.0 150.0 180.0 -90.0 90.0
28    
29     #nitro
30     [aD3]cN(~[OD1])~[OD1] 1 2 3 4 0.0 60.0 -60.0