Massicot Hill R J Acta Crystallographica C41 (1985) 1281-1284 Refinement of the structure of orthorhombic PbO (massicot) by Rietveld analysis of neutron powder diffraction data Locality: synthetic: Merck "pro analyse" (batch number 0093820) _database_code_amcsd 0010011 5.8931 5.4904 4.7528 90 90 90 Pbcm atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Pb .2297 -.0116 .25 1.07 .0086 .0087 .0107 -.0014 0 0 O -.1347 .0917 .25 1.14 .0092 .0109 .0092 -.0001 0 0