Stoichiometry

cones 300˚

N

M

Y

C_n+mH_y

B_nN_mH_y

M1

B_mN_nH_y

M2

Dipole moment/Debye

St1

15

19

6

11.2

11.7

8.0

St2

21

26

7

12.8

13.4

10.4

St3

34

41

9

18.6

19.0

10.9

St4

41

49

10

21.9

23.5

12.5