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 Method: X-ray Diffraction T = 182 K Locality: synthetic _database_code_amcsd 0013541 CELL PARAMETERS: 3.9634 3.9634 5.0088 90.000 90.000 90.000 SPACE GROUP: P4/nmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 78.681 Density (g/cm3): 9.420 MAX. ABS. INTENSITY / VOLUME**2: 780.9474874 RIR: 26.995 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.71 2.56 5.0088 0 0 1 2 28.72 100.00 3.1081 1 0 1 8 31.93 32.15 2.8025 1 1 0 4 35.86 11.48 2.5044 0 0 2 2 45.79 16.02 1.9817 2 0 0 4 48.76 25.69 1.8674 1 1 2 8 54.95 31.74 1.6709 2 1 1 16 59.48 10.64 1.5540 2 0 2 8 60.14 11.26 1.5387 1 0 3 8 66.76 4.83 1.4013 2 2 0 4 74.24 6.20 1.2774 3 0 1 8 75.92 5.26 1.2533 3 1 0 8 76.00 1.44 1.2522 0 0 4 2 78.16 4.70 1.2229 2 2 2 8 78.74 9.88 1.2153 2 1 3 16 84.80 3.48 1.1433 1 1 4 8 86.92 8.79 1.1208 3 1 2 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.