HEAT OF FORMATION OF POLY(CARBON MONOFLUORIDE)

被引:44
作者
WOOD, JL
BADACHHA.RB
LAGOW, RJ
MARGRAVE, JL
机构
[1] Department of Chemistry, Rice University, Houston
关键词
D O I
10.1021/j100843a059
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Poly (carbon monofluoride) (CF)x has been burned in a fluorine bomb calorimeter. The heat of combustion of this material is -176.26 ± 0.15 kcal mol-1. Its heat of formation based on the currently accepted values for ΔHf° CF4 (g) is -46.7 ± 1.0 kcal mol-1. By combining this value with the observed heat of formation of CF(g), one can show that the carbon-fluorine bond energy in poly(carbon monofluoride)is ∼115 kcal mol-1, about the same as in other fluorocarbons.
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页码:3139 / &
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