Symbol

R

a

b

c

d

e

f

g

Nspd

H-

-

-

-

-

47.0

33.0

39.6

E1

C₃H₇-

11.8

20.0

-

55.9

51.7

30.9

40.6

E2

C₄H₉-

14.1

20.7

31.0

54.5

51.6

30.9

40.4

E3

C₈H₁₇-

14.1

22.6

26.8, 27.6, 29.5, 29.6, 30.3,

54.0

51.8

31.4

40.4

E4

C₁₂H₂₅-

14.2

22.7

26.6, 27.2, 28.9, 29.2, 30.6,

54.1

51.9

32.0

40.6

E5

C₁₆H₃₃-

14.2

22.7

26.6, 27.0, 29.4, 29.7, 31.0,

54.2

51.9

32.0

40.8

E6

C₁₈H₃₇-

14.2

22.8

26.8, 27.2, 29.5, 29.7, 31.0,

54.2

52.0

32.0

40.8