Table 2. Selected bond angles () for different [Co(bpad)]⁺ structures.

Angle,	Co(bped)+ a	Co(bped)+ b	Co(bppd)+ c 1	Co(bppd)+ c 2	Co(bpcd)+ d
Oac1CoOac2	178.8(1)	178.53(8)	178.47(5)	178.36(5)	176.08(5)
Nam1CoNam2	82.0(1)	88.87(9)	95.91(5)	95.92(5)	89.33(5)
Npyr1CoNpyr2	82.3(1)	107.01(9)	98.52(6)	98.55(5)	106.74(5)
Nam1CoNpyr1	89.3(1)	82.14(9)	82.36(6)	83.23(5)	82.17(4)
Nam2CoNpyr2	107.0(1)	82.51(9)	83.28(6)	82.39(5)	*
Nam1CoOac1	86.9(1)	87.36(9)	88.81(5)	87.96(5)	87.84(4)
Npyr1CoOac1	92.8(1)	92.34(8)	86.51(5)	87.72(5)	89.92(4)
OCOac	124.4(2)	123.9(3)	123.87(14)	123.80(14)	124.95(10)
	124.7(2)	124.8(3)	123.95(15)	123.82(14)	*
C(O)OacCo	116.4(1)	116.4(2)	114.32(9)	115.33(10)	114.57(7)
	115.9(1)	115.3(2)	115.11(10)	114.38(9)	*

Notes: (a) Mandel Douglas (1989 ▸); (b) Caravan et al. (1997a ▸); (c) two cations in asymmetric unit (McLauchlan et al., 2013 ▸); (d) this work; (*) N/A symmetry equivalent; (**) N/A sits on a special position.