Table 1.

Di-μ-oxo-bndged Mn(III,IV) dimers reported in literature.

	Complex	Year Reported	Ref.
1a	[(bipy)4Mn2O2][S2O8]1.5	1960	[15a]
1b	[(bipy)4Mn2O2][ClO4]3·2 H2O	1960, 1977	[15a,d]
1 c [a]	[(bipy)4Mn2O2][ClO4]3	1972	[15b]
1d [a]	[(bipy)4Mn2O2][ClO4]3·3 H2O	1986	[16]
2a [a]	[(phen)4Mn2O2][PF6]3·CH3CN	1976, 1986	[15c,16]
2b	[(phen)4Mn2O2][ClO4]3 • CH3COCH3	1977	[15d]
2c [a]	[(phen)4Mn2O2][ClO4]3• 2 C2H3O2• 2H2O	1994	[17]
3 a [a]	[(bispicen)2Mn2O2][ClO4]3·3 H2O	1987	[18]
3b	[(bispicen)2Mn2O2][ClO4]3	1990	[18]
4a [a]	[(tmpa)2Mn2O2][S2O6]3/2·7 H2O	1988	[4]
4b	[(tmpa)2Mn2O2][ClO4]3·3 H2O	1988	[15h]
4c [a]	[(tmpa)2Mn2O2][ClO4]3	2007, 2014	[5a,19]
5 a [a]	[(tren)2Mn2O2][CF3SO3]3·EtOH	1988	[15g]
6a [a]	[(cyclam)2Mn2O2][ClO4]3·2 H2O	1988, 1989	[1b,15f]
6b [a]	[(cyclam)2Mn2O2][Br]3·4 H2O	1990	[20]
6c [a]	[(cyclam)2Mn2O2][S2O6]1·37[S2O3]0.13	1990	[20]
6d	[(cyclam)2Mn2O2][ClO4]3	2014	[21]
7a	[(cyclen)2Mn2O2][ClO4]3·2 H2O	1988	[15f]
7 b [a]	[(cyclen)2Mn2O2][Cl]3·LiCl·5 H2O	1992	[22]
7c	[(cyclen)2Mn2O2][NO3]3	1992	[22]
8a [a]	[(H2O)2(terpy)2Mn2O2](NO3)3	1999	[23]
9a [a]	[(pyclen)2Mn2O2][Cl]3·6 H2O	2008	[24]
9 b [a]	[(pyclen)2Mn2O2][ClO4]3·4 H2O	2020	[25]
10	[(isocyclam)2Mn2O2][ClO4]3·2H2O	2012	[26]

^[a]The solid state structure has been reported in literature.