. 2019 Apr 8;10(18):4727–4741. doi: 10.1039/c9sc01351b

Table 1. Group 13 radicals and the distribution of spin density ^a .

Compounds	Spin density	Type of radical	Ref.
1	Not given	Monoradical	15a
2	Not given	Monoradical	15b
3	90% C_carbene, 7.8% B	Monoradical	16a
4a	87% BR₂, 13% NHC, 41% B, 3% C_carbene	Monoradical	16b
4b	86% BR₂, 14% NHC, 41% B, 4% C_carbene	Monoradical	16b
5	90% BR₂, 10% NHC, 39% B, 2% C_carbene	Monoradical	16b
6	47% B, 7% C_carbene	Monoradical	16c
7	Not given	Monoradical cation	16d
8	Not given	Monoradical cation	16e
9	49.6% C_carbene, 27.7% B, 24.1% N_carbene	Monoradical	17a
10	Not given	Monoradical	17a
11	Not given	Monoradical	17b
12	57% C_carbene, 21% N_carbene	Triplet	17c
13	Not given	Monoradical	17d
14	Mainly delocalized over the B–C_cAAC–N_cAAC linkage	Monoradical	17e
15	Not given	Triplet	18a
16	27% B, 49% C_cAAC, 24% N_cAAC	Triplet	18b
17	50% B, 33% N_cAAC (total)	Monoradical cation	18c
18	49% B	Monoradical cation	18d
19	Not given	Monoradical cation	17d
20	2% Al, 29% C_cAAC, 50% C_cAAC, 11% N_cAAC, 6% N_cAAC	Monoradical	19
21	5.7% Al, 15% C_cAAC, 62% C_cAAC, 10% N_cAAC, 2% N_cAAC	Monoradical	20
22	5.1% Al, 15% C_cAAC, 65% C_cAAC, 9% N_cAAC, 2% N_cAAC	Monoradical	20

^aUnless other wise mentioned all the radicals are neutral.

Table 1. Group 13 radicals and the distribution of spin density a .