K. Polborn et al., Crystal structure of chloro-pentamethylcyclopentadienyl-S-leucyl-S-leucyl methylester-iridium(III), C23H40ClIIrN2O3, Z KRIST-NEW, 216(2), 2001, pp. 231-232
C23H40ClIrN2O3, orthorhombic, P2(1)2(1)2(1)(No. 19), a = 9.339(2) Angstrom,
b = 11.751(7) Angstrom, c = 23.888(7) Angstrom, V = 2621.5 Angstrom (3), Z
= 4, R-gt(F) = 0.028, wR(all)(F-2) = 0.076, T = 293 K.