4,4 - bis-(n-propylamino)-biphenyl, C18N2H24, M-r = 268, monoclinic, Cc, a
= 6.381 (1) Angstrom, b = 14.153 (3) Angstrom, c = 17.730 (3) Angstrom, bet
a = 81.80 (2)degrees, v = 1584.83 Angstrom(3), z = 4, D-x = 1.125 mg/m(3),
mu = 0.659cm(-1), F (000) = 584.0, lambda (Mo K alpha) = 0.71073 Angstrom,
final R and wR are 0.0499 and 0.1438 respectively using 1386 reflections.