Selected bond distances (Å) the nitride complexes 8 and 8·THF and the end-on N₂ complexes 7 (ref. 26) and 10.

	Nitride complexes		N2 complexes
	8	8·THF	7 (ref. 26)	10
Ti1–N1	1.825(3)	1.824(1)	1.762(5)	1.763(1)
Ti1–N1′	1.836(3)	1.835(2)
Ti1–N2	2.073(3)	2.075(1)	2.023(5)	1.995(2)
Ti1–N3	2.092(3)	2.094(1)	—	2.011(1)
N1⋯N1′	2.505(4)	2.503(2)	—	—
N1–N1′	—	—	1.289(9)	1.276(2)