Heats of Combustion of Cycloalkanes*

skeletal structure
	-499.9	-650.2	-786.7	-936.6	-1098.7	-1258.5	-1417.6	-1574.1
heat given off per CH2	166.6	162.6	157.3	156.1	157.0	157.3	157.5	157.4
strain per CH2	10.5	6.5	1.2	zero	0.9	1.2	1.4	1.3
total ring strain	31.5	26.0	6.0	zero	6.3	9.6	12.6	13.0

All values are in kcal/mol and are from http://webbook.nist.gov/chemistry/