Selected bond lengths [Å] and angles [°] of 5.

Bond lengths/Å		Angles/°
Mn–O1	2.139(3)	O1–Mn–O5	161.67(13)
Mn–O2	2.123(3)	O2–Mn–O7	157.62(13)
Mn–O3	2.237(3)	O3–Mn–O6	159.99(13)
Mn–O5	2.153(3)	O1–Mn–O3	72.96(13)
Mn–O6	2.126(3)	O2–Mn–O6	94.29(13)
Mn–O7	2.314(3)	O3–Mn–O7	82.43(13)
C1–C2	1.515(7)	O5–Mn–O7	70.90(13)
C3–C4	1.501(8)	O5–Mn–O6	104.32(13)
		O1–Mn–O6	87.61(13)