Ramsdellite Post J E, Heaney P J American Mineralogist 89 (2004) 969-975 Neutron and synchrotron X-ray diffraction study of the structures and dehydration behaviors of ramsdellite and "groutellite" _database_code_amcsd 0003565 CELL PARAMETERS: 9.2734 2.8638 4.5219 90.000 90.000 90.000 SPACE GROUP: Pnma X-RAY WAVELENGTH: 1.541838 Cell Volume: 120.089 Density (g/cm3): 4.808 MAX. ABS. INTENSITY / VOLUME**2: 62.11274375 RIR: 4.207 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.14 1.51 4.6367 2 0 0 2 21.87 100.00 4.0644 1 0 1 4 27.55 3.36 3.2373 2 0 1 4 35.17 32.89 2.5519 3 0 1 4 36.89 25.32 2.4365 2 1 0 4 38.45 27.37 2.3410 1 1 1 8 38.84 6.24 2.3184 4 0 0 2 39.87 4.38 2.2610 0 0 2 2 42.13 14.66 2.1450 2 1 1 8 43.89 3.01 2.0630 4 0 1 4 47.74 16.26 1.9052 3 1 1 8 49.98 3.08 1.8249 3 0 2 4 53.39 1.98 1.7160 5 0 1 4 55.44 28.70 1.6573 2 1 2 8 56.88 15.53 1.6186 4 0 2 4 60.12 3.47 1.5390 3 1 2 8 62.42 1.31 1.4878 1 0 3 4 63.17 13.98 1.4719 5 1 1 8 65.07 1.13 1.4335 2 0 3 4 65.15 7.47 1.4319 0 2 0 2 69.05 10.79 1.3601 6 1 0 4 69.36 2.73 1.3548 3 0 3 4 69.62 5.76 1.3505 1 2 1 8 70.62 1.84 1.3338 0 1 3 4 71.45 8.21 1.3202 1 1 3 8 74.66 2.82 1.2713 7 0 1 4 76.25 5.31 1.2487 3 2 1 8 78.02 1.31 1.2247 3 1 3 8 78.51 1.66 1.2183 4 2 0 4 79.18 1.31 1.2097 0 2 2 4 82.46 1.47 1.1697 5 0 3 4 82.82 2.16 1.1655 6 1 2 8 83.13 1.15 1.1620 7 1 1 8 83.37 1.26 1.1592 8 0 0 2 85.99 1.15 1.1305 0 0 4 2 86.78 1.09 1.1222 1 0 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.