Propene C
3
H
6
Dipoles (Debyes): C
1
C
2
, 0.03; C
2
C
3
, sigma, 0.02; C
2
C
3
pi, 0.24; C
1
H, 1.62, 1.73, and 1.64; C
2
H, 1.72; C
3
H, 1.75, 1.78; CH
3
resultant, 1.61; CH
2
resultant, 1.93; molecular (yellow), 0.42. Experimental, 0.363.