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: Neutron Diffraction T = 77 K Locality: synthetic _database_code_amcsd 0013538 CELL PARAMETERS: 5.6118 5.6114 4.9988 90.000 90.000 90.000 SPACE GROUP: Cmma X-RAY WAVELENGTH: 1.541838 Cell Volume: 157.412 Density (g/cm3): 9.417 MAX. ABS. INTENSITY / VOLUME**2: 775.9215304 RIR: 26.830 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.74 2.66 4.9988 0 0 1 2 28.72 100.00 3.1079 1 1 1 8 31.89 16.13 2.8059 2 0 0 2 31.90 16.12 2.8057 0 2 0 2 35.93 11.37 2.4994 0 0 2 2 42.76 1.07 2.1148 1 1 2 8 45.73 15.97 1.9840 2 2 0 4 48.80 12.68 1.8663 2 0 2 4 48.80 12.68 1.8663 0 2 2 4 54.90 15.72 1.6723 3 1 1 8 54.90 15.72 1.6723 1 3 1 8 59.49 10.47 1.5539 2 2 2 8 60.24 10.97 1.5363 1 1 3 8 66.67 2.38 1.4030 4 0 0 2 66.67 2.38 1.4029 0 4 0 2 74.16 6.07 1.2787 3 3 1 8 75.81 2.58 1.2548 4 2 0 4 75.82 2.58 1.2548 2 4 0 4 76.18 1.38 1.2497 0 0 4 2 78.12 2.29 1.2234 4 0 2 4 78.13 2.29 1.2233 0 4 2 4 78.79 4.77 1.2147 3 1 3 8 78.79 4.77 1.2147 1 3 3 8 84.96 1.66 1.1416 2 0 4 4 84.96 1.66 1.1416 0 2 4 4 86.86 4.24 1.1214 4 2 2 8 86.86 4.24 1.1214 2 4 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.