Table 6.

P+ and P- indices, NSED (in e) values for principal atoms of SSBs.

	SSBO			SSBM			SSBP
No.	P+	P-	NSED	P+	P-	NSED	P+	P-	NSED
N1	0.073	−0.017	ED≈0	0.117	−0.001	ED≈0	0.101	−0.002	ED≈0
N2	0.073	−0.017	ED≈0	0.117	−0.001	ED≈0	0.101	−0.002	ED≈0
N3	0.014	0.112	2.254	0.006	0.401	2.484	0.009	0.157	2.372
N4	0.014	0.112	2.254	0.006	0.401	2.477	0.009	0.157	2.372
O5	0.085	−0.016	4.430	0.033	0.102	4.479	0.083	0.052	4.458
O6	0.084	0.045	4.455	0.037	0.078	4.472	0.067	−0.036	4.462
O7	0.085	−0.016	4.455	0.037	0.102	4.479	0.067	−0.036	4.458
O8	0.084	0.045	4.431	0.033	0.078	4.472	0.083	0.052	4.462
C9	0.096	0.077	ED≈0	0.046	0.074	ED≈0	0.091	−0.018	ED≈0
C10	0.096	0.077	ED≈0	0.046	0.074	ED≈0	0.091	0.018	ED≈0

ED: electron-deficit center.