Stoichiometry

cones 180˚

N

M

Y

C_n+mH_y

B_nN_mH_y

M1

B_mN_nH_y

M2

Dipole moment/Debye

St1

22

26

12

7.8

12.1

7.1

St2

35

40

15

9.3

13.1

8.9

St3

49

53

18

9.8

15.2

9.4

St4

68

73

21

11.5

15.9

11.2