Table 7.

Elemental analyses, magnetic moment, and conductance data of BIA and its Ln(III) complexes (calculated values are in paren-theses).

Compound	Found (Calcd) (%)				Magnetic a moment	Molar conductivity b
	M	C	H	N
(1) BIA	—	16.29	2.15	11.62	—	—
		(16.25)	(2.10)	(11.59)
(2) [La3(BIA)2(NO3)7(H2O)4] · 3H2O	31.65	16.24	2.11	11.58	dia	7.6
	(31.70)	(16.18)	(2.09)	(1.53)
(3) [Pr3(BIA)2(NO3)7(H2O)4] · 3H2O	32.14	16.16	2.16	11.40	3.55	7.2
	(32.10)	(16.06)	(2.08)	(11.45)
(4) [Nd3(BIA)2(NO3)7(H2O)4] · 3H2O	32.74	15.91	2.13	11.35	3.61	8.3
	(32.61)	(15.84)	(2.05)	(11.29)
(5) [Sm3(BIA)2(NO3)7(H2O)4] · 3H2O	33.42	15.85	2.01	11.19	1.64	6.9
	(33.53)	(15.79)	(2.04)	(11.25)
(6) [Eu3(BIA)2(NO3)7(H2O)4] · 3H2O	34.69	15.68	2.07	11.17	3.40	7.7
	(34.66)	(15.60)	(2.02)	(11.12)
(7) [Gd3(BIA)2(NO3)7(H2O)4] · 3H2O	34.46	15.66	2.06	11.13	7.79	8.6
	(34.54)	(15.55)	(2.01)	(11.08)
(8) [Tb3(BIA)2(NO3)7(H2O)4] · 3H2O	34.67	15.52	2.01	11.12	9.82	4.4
	(34.77)	(15.43)	(2.0)	(11.0)
(9) [Dy3(BIA)2(NO3)7(H2O)4] · 3H2O	35.21	18.00	2.25	13.17	10.30	9.6
	(35.28)	(18.32)	(2.37)	(13.06)
(10) [Y3(BIA)2(NO3)7(H2O)4] · 3H2O	23.01	47.16	3.49	18.70	dia	8.0
	(22.97)	(47.06)	(3.50)	(18.78)

^aBM. ^bOhm⁻¹ cm² mol⁻¹.