Dihedral angle of 2,3 diiodobutane	stretch	bend	Stretch-Bend	Torsion	Non-1,4 VDW	1,4 VDW	Dipole/Dipole	Total Energy
180	0.4967	1.629	0.2028	-0.6108	0.0931	2.6687	1.0106	5.3040 kcal/mol
150	0.4967	1.629	0.2028	-0.4111	0.6503	2.683	0.9484	6.1991 kcal/mol
120	0.4967	1.629	0.2028	-0.1377	-0.4602	4.083	1.1189	6.9326 kcal/mol
90	0.4967	1.629	0.2028	1.3683	-0.5147	8.8387	1.2747	13.2955 kcal/mol
60	0.4967	1.629	0.2028	1.407	-0.7064	9.0342	1.2861	13.3494 kcal/mol
30	0.4967	1.629	0.2028	0.5336	0.7668	4.3609	1.1415	9.1314 kcal/mol
0	0.4967	1.629	0.2028	0.8789	2.4805	2.954	0.967	9.6090 kcal/mol
-30	0.4967	1.629	0.2028	1.5669	1.7529	3.9947	0.8435	10.4866 kcal/mol
-60	0.4967	1.629	0.2028	0.6989	-0.0536	3.5824	0.7749	7.3310 kcal/mol
-90	0.4967	1.629	0.2028	-0.3097	-0.0078	2.5023	0.7448	5.2581 kcal/mol
-120	0.4967	1.629	0.2028	-0.3097	-0.0078	2.5023	0.7448	5.2581 kcal/mol
-150	0.4967	1.629	0.2028	2.2116	6.9985	5.7739	0.7694	18.0819 kcal/mol
-180	0.4967	1.629	0.2028	1.369	3.6341	4.8246	0.8324	12.9887 kcal/mol
3D Model of 2,3 diiodobutane