C18H44La2O22, triclinic, P (1) over bar (No. 2), a = 9.249(1) Angstrom, b =
9.807(1) Angstrom, c = 10.730(1) Angstrom, alpha = 68.00(1)degrees, beta =
84.47(1)degrees, gamma = 62.05(1)degrees, V = 793.4 Angstrom (3), Z = 1, R
-gt(F) = 0.024, wR(ref)(F-2) = 0.069, T = 293 K.