Table 3.

To date crystallographically characterized metal complexes of HL and L¯, and relevant structural information.

Compound a	Coordination Mode b,c	Nuclearity /Dimensionality	Coordination Geometry d	Ref.
[CdBr2(HL)]	1.10011	Mononuclear	tbp	[49]
[Ln(NO3)3(HL)(MeOH)2] (Ln = La, Ce)	1.10011	Mononuclear	cpa	[50]
[Nd(NO3)3(HL)(H2O)]	1.10011	Mononuclear	bsa	[50]
[PdCl2(HL)]	1.01100	Mononuclear	sp	[51]
[HgX2(HL)] (X = Cl, Br)	1.10011	Mononuclear	spy	[52]
[HgI2(HL)(H2O)]	1.10011	Mononuclear	oct	[52]
{[Pb3Br6(HL)2]}n	1.10011	1D (metal-organic ribbon)	7-coordinate e, oct	[53]
[PdCl(L)	1.01011	Mononuclear	sp	[51]
[PdCl(L)	1.01100	Mononuclear	sp	[51]
[Cu4(L)4(H2O)2](NO3)4	2.21011, 2.11111	Rectangular [2 × 2] grid	spy, oct	[47]
[Mn4(CF3SO3)(L)4(H2O)3](CF3SO3)3	2.21011	Square [2 × 2] grid	oct	[54]
[Mn5(L)6](ClO4)4	2.21011	Trigonal bipyramidal topology	oct	[54]
[Mn4(N3)4(L)4]	2.21011	Square [2 × 2] grid	oct	[55]
[Cu4Br2(L)4]Br2	2.21011, 2.11111	Rectangular [2 × 2] grid	spy, oct	[48]
[Ni4(NO3)2(L)4(H2O)](NO3)2	2.21011	Square [2 × 2] grid	oct	[48]
[Co2(L)3](ClO4)3	2.01111	Dinuclear helicate	oct	[48]
[Co(L)2](ClO4)	1.10011	Mononuclear	oct	[48]
[Ln2(ΝO3)4(L)2(H2O)] (Ln = Gd, Τb, Er)	2.21011	Dinuclear	sph, scsa	this work
[Dy2(NO3)4(L)2(MeOH)]	2.21011	Dinuclear	sph, scsa	this work

^a Lattice solvent molecules have been omitted. ^b Using the Harris notation. ^c The coordination modes are shown in Figure 2. ^d Abbreviations: sp = square planar; spy = square pyramidal; tbp = trigonal bipyramidal; oct = octahedral; cpa = capped pentagonal antiprismatic; bsa = bicapped square antiprismatic; sph = sphenocorona; scsa = spherical capped square antiprismatic.