Cristobalite Peacor D R Zeitschrift fur Kristallographie 138 (1973) 274-298 High-temperature single-crystal study of the cristobalite inversion Note: Cell has been corrected Sample: T = 142 C Locality: Ellora Caves, Hyderabad State, India _database_code_amcsd 0010750 CELL PARAMETERS: 4.9890 4.9890 6.9910 90.000 90.000 90.000 SPACE GROUP: P4_12_12 X-RAY WAVELENGTH: 1.541838 Cell Volume: 174.007 Density (g/cm3): 2.293 MAX. ABS. INTENSITY / VOLUME**2: 36.05635775 RIR: 5.120 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 21.89 100.00 4.0610 1 0 1 8 28.34 8.22 3.1495 1 1 1 8 31.24 9.95 2.8628 1 0 2 8 36.00 13.36 2.4945 2 0 0 4 36.18 4.95 2.4830 1 1 2 8 42.53 2.57 2.1255 2 1 1 8 44.63 2.65 2.0305 2 0 2 8 46.72 4.66 1.9444 1 1 3 8 48.40 4.91 1.8807 2 1 2 8 53.84 2.38 1.7029 2 0 3 8 56.91 4.01 1.6179 3 0 1 8 57.16 1.52 1.6116 2 1 3 8 60.12 2.38 1.5390 3 1 1 8 61.78 2.53 1.5017 3 0 2 8 64.84 2.48 1.4380 3 1 2 8 65.17 1.46 1.4314 2 0 4 8 66.48 1.37 1.4064 2 2 3 8 68.15 2.29 1.3759 2 1 4 8 69.86 1.70 1.3463 1 0 5 8 72.33 1.97 1.3064 3 1 3 8 73.63 2.01 1.2866 3 2 2 8 77.78 1.11 1.2279 4 0 1 8 79.15 1.49 1.2100 4 1 0 8 80.78 1.37 1.1898 3 2 3 8 81.19 1.46 1.1848 2 1 5 8 88.34 1.57 1.1064 1 1 6 8 88.82 1.02 1.1016 4 2 1 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.