#Cinchonine, C19H22N2O #Monoclinic, P2j/*, Z = 2. The unit cell and space group were determined by Paretzkin [1956]. #Lattice constants of this sample #a = 11.091(2), b = 7.200(3), c = 10.774(2), beta = 107.95(2) #a/b = 1.5404, c/b = 1.4964 #Volume 818.48 A 3 10.53 8.84 6.43 5.898 5.583 5.417 5.301 5.282 5.119 4.795 4.423 4.327 4.251 4.197 4.135 3.770 3.623 3.586 3.437 3.409 3.288 3.213 3.161 3.102 3.089 3.049 2.936 2.809