Stoichiometry

cones 240˚

M

Y

C_2mH_y

B_mN_mH_y

Dipole moment/Debye

St1

14

8

8.0

7.9

St2

23

10

11.8

9.0

St3

34

12

12.0

10.0

St4

47

14

15.3

11.9