Litharge Boher P, Garnier P, Gavarri J R, Hewat A W Journal of Solid State Chemistry 57 (1985) 343-350 Monoxyde quadratique PbO alpha(I): Description de la transition structurale ferroelastique Locality: synthetic Method: X-ray Diffraction T = 723 K _database_code_amcsd 0013546 4.0039 4.0039 5.0712 90 90 90 P4/nmm atom x y z Biso Pb 0 .5 .2336 1.3 O 0 0 0 1.7