Tugtupite Antao S M, Hassan I, Parise J B American Mineralogist 89 (2004) 492-497 Tugtupite: High-temperature structures obtained from in situ synchrotron diffraction and Rietveld refinements T = 821 C _database_code_amcsd 0003462 CELL PARAMETERS: 8.6987 8.6987 8.9107 90.000 90.000 90.000 SPACE GROUP: I-4 X-RAY WAVELENGTH: 1.541838 Cell Volume: 674.252 Density (g/cm3): 2.304 MAX. ABS. INTENSITY / VOLUME**2: 15.68670062 RIR: 2.217 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.23 40.45 6.2245 1 0 1 4 14.40 7.02 6.1509 1 1 0 4 19.93 6.42 4.4553 0 0 2 2 20.42 1.66 4.3494 2 0 0 4 24.67 32.22 3.6082 1 1 2 4 24.98 46.91 3.5652 2 1 1 4 24.98 53.09 3.5652 1 2 1 4 29.03 1.89 3.0755 2 2 0 4 31.84 4.66 2.8109 1 0 3 4 32.47 5.25 2.7573 3 0 1 4 32.55 2.96 2.7508 3 1 0 4 35.47 17.66 2.5310 2 2 2 4 38.12 5.16 2.3608 2 1 3 4 38.12 2.42 2.3608 1 2 3 4 38.46 1.60 2.3406 3 1 2 4 38.46 2.12 2.3406 1 3 2 4 38.66 2.33 2.3287 3 2 1 4 38.66 4.71 2.3287 2 3 1 4 41.53 1.41 2.1747 4 0 0 4 43.19 7.42 2.0945 1 1 4 4 43.62 11.13 2.0748 3 0 3 4 44.11 5.38 2.0530 4 1 1 4 44.11 5.40 2.0530 1 4 1 4 44.17 7.20 2.0503 3 3 0 4 46.47 2.60 1.9543 4 0 2 4 48.62 2.89 1.8727 3 2 3 4 50.59 1.33 1.8041 2 2 4 4 51.25 1.82 1.7826 4 2 2 4 53.26 1.70 1.7200 1 4 3 4 53.68 3.84 1.7075 4 3 1 4 56.82 1.25 1.6202 1 2 5 4 58.03 1.08 1.5894 5 2 1 4 59.39 4.79 1.5561 4 0 4 4 60.18 2.05 1.5377 4 4 0 4 61.03 1.06 1.5183 3 0 5 4 61.80 1.03 1.5012 3 4 3 4 62.54 1.27 1.4851 0 0 6 2 63.49 1.37 1.4652 4 2 4 4 63.49 1.69 1.4652 2 4 4 4 64.06 2.86 1.4536 4 4 2 4 64.25 1.26 1.4498 6 0 0 4 65.07 1.27 1.4335 3 2 5 4 65.07 1.11 1.4335 2 3 5 4 65.81 1.61 1.4190 2 5 3 4 66.04 1.65 1.4146 5 3 2 4 70.40 1.40 1.3374 2 2 6 4 71.83 1.47 1.3142 6 2 2 4 75.06 2.43 1.2655 4 4 4 4 79.17 1.02 1.2098 2 1 7 4 81.10 1.05 1.1858 1 7 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.