S. Kaltia et al., Crystal structure of 5-(1-pentyl)-2,3,3a alpha,4,5,7a alpha-hexahydroindene-4 alpha-carboxanilide, C21H29NO, Z KRIST-NEW, 215(4), 2000, pp. 585-586
C21H29NO, orthorhombic, Pbca (No. 61), a = 16.775(3) Angstrom, b = 9.539(2)
Angstrom, c = 23.524(5) Angstrom, V = 3764.2 Angstrom(3), Z = 8, R-gt(F) =
0.092, wR(obs)(F-2) = 0.203, T = 293 K.