Table 3.

The classifications of the tetrahedra around frequent non-metallic ligand atoms. An atom is called frequent, if it appears in at least 100 entries in our data set.

	C C N O	C C C O	C C O O	C N O O	C C C C	C N N O	C O O O	C C C N	C C N N	N N O O	N O O O
H	5590	5385	5461	4678	3091	2651	2899	2360	1304	1328	1334
C	4218	4289	3757	3295	2628	1806	1777	2091	1125	839	886
O	1673	823	1097	1470	345	1373	621	601	623	731	519
N	585	554	589	605	195	220	447	307	97	150	187
P	41	10	17	30	6	110	17	18	38	64	28
S	77	42	43	49	27	31	16	28	21	9	9
F	27	40	42	22	31	14	6	18	5	5	2
	C N N N	N N N O	O O O O	C C O S	C C C S	N N N N	C N O S	C O O S	C C N S	N N O S	N O O S
H	663	583	665	325	298	139	204	187	149	88	66
C	422	317	276	226	267	70	132	107	133	50	32
O	524	521	133	47	41	214	92	37	45	31	20
N	36	40	170	56	29	6	39	33	19	7	7
P	70	75	4	1	0	69	0	0	0	0	1
S	6	5	3	9	5	1	4	4	1	1	0
F	0	2	0	0	2	0	1	0	0	0	0
	C N N S	C C S S	N O S S	O O O S	C N S S	N N N S	O O S S	N N S S	C O S S	C N O S E	C N N S E
H	32	16	2	18	19	5	7	9	7	1	1
C	30	59	3	11	11	9	7	2	2	0	0
O	29	8	8	3	1	7	0	4	2	0	0
N	4	0	2	2	0	0	7	0	3	0	0
P	2	0	0	0	0	0	0	0	0	0	0
S	0	0	0	0	0	0	0	0	0	2	2
F	0	0	0	0	0	0	0	0	0	0	0