Cotunnite Wyckoff R W G Crystal Structures 1 (1963) 298-306 Second edition. Interscience Publishers, New York, New York _database_code_amcsd 0011874 9.030 7.608 4.525 90 90 90 Pbnm atom x y z Pb .0956 .2617 .25 Cl1 .0742 .8610 .25 Cl2 .8370 .4768 .25