Table 6. Selected Bond Lengths and Angles from Compound 8.

bond lengths (Å)
Zn(1)–O(1)	1.976(4)	Zn(2)–O(1)	1.970(4)
Zn(1)–O(4)	1.897(4)	Zn(2)–O(5)	1.947(4)
Zn(1)–O(5)	1.954(3)	Zn(2)–O(8)	1.867(4)
Zn(1)–N(3)	2.118(6)	Zn(2)–N(4)	2.115(5)
B(1)–O(1)	1.396(9)	B(2)–O(5)	1.405(7)
B(1)–O(2)	1.457(7)	B(2)–O(6)	1.450(8)
B(1)–O(3)	1.458(7)	B(2)–O(7)	1.474(7)
B(1)–N(2)	1.662(8)	B(2)–N(2)	1.654(7)
Zn(1)–Zn(2)	2.8059(10)

bond angles (deg)
O(1)–Zn(1)–O(4)	125.35(19)	O(5)–Zn(2)–O(8)	123.61(16)
O(1)–Zn(1)–O(5)	85.97(15)	O(1)–Zn(2)–O(5)	138.9(2)
O(4)–Zn(1)–O(5)	140.38(16)	O(1)–Zn(2)–O(8)	86.34(16)
O(1)–Zn(1)–N(3)	111.41(19)	O(1)–Zn(2)–N(4)	96.76(18)
O(4)–Zn(1)–N(3)	93.2(2)	O(5)–Zn(2)–N(4)	112.6(2)
O(5)–Zn(1)–N(3)	96.71(19)	O(8)–Zn(2)–N(4)	96.0(2)
Zn(1)–O(1)–Zn(2)	90.63(17)	Zn(1)–O(5)–Zn(2)	92.01(15)
Zn(1)–O(1)–B(1)	133.4(4)	Zn(2)–O(5)–B(2)	138.4(3)
Zn(1)–O(5)–B(2)	128.0(3)	Zn(2)–O(1)–B(1)	122.4(3)
Zn(1)–O(4)–C(19)	137.5(5)	Zn(2)–O(8)–C(49)	131.6(4)
O(1)–B(1)–O(2)	115.1(5)	O(5)–B(2)–O(6)	111.8(5)
O(1)–B(1)–O(3)	112.8(5)	O(5)–B(2)–O(7)	112.9(5)
O(1)–B(1)–N(1)	108.6(5)	O(5)–B(2)–N(2)	110.2(5)
O(2)–B(1)–O(3)	108.2(5)	O(6)–B(2)–O(7)	109.4(5)
O(2)–B(1)–N(1)	105.3(5)	O(6)–B(2)–N(2)	105.1(4)