Whitlockite Hughes J M, Jolliff B L, Rakovan J American Mineralogist 93 (2008) 1300-1305 The crystal chemistry of whitlockite and merrillite and the dehydrogenation of whitlockite to merril Locality: Palermo Mine, North Groton, Grafton County, New Hampshire _database_code_amcsd 0004622 CELL PARAMETERS: 10.3612 10.3612 37.0960 90.000 90.000 120.000 SPACE GROUP: R3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 3448.878 Density (g/cm3): 3.092 MAX. ABS. INTENSITY / VOLUME**2: 11.60817189 RIR: 1.222 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.95 13.09 8.0775 0 1 2 3 13.73 19.11 6.4487 1 0 4 3 14.33 1.59 6.1827 0 0 6 1 17.12 30.79 5.1806 1 1 0 6 20.37 3.62 4.3608 2 0 2 3 21.57 1.65 4.1195 0 1 8 3 22.01 15.93 4.0387 0 2 4 3 25.99 28.94 3.4282 1 0 10 3 26.39 3.40 3.3774 2 1 1 6 26.72 7.57 3.3362 1 2 2 6 27.66 3.07 3.2255 1 1 9 6 27.67 1.09 3.2243 2 0 8 3 28.01 60.57 3.1852 2 1 4 6 29.87 10.10 2.9910 3 0 0 3 31.29 100.00 2.8589 0 2 10 3 32.71 20.79 2.7374 1 2 8 6 33.28 3.06 2.6925 0 3 6 3 33.28 3.54 2.6925 3 0 6 3 33.76 5.28 2.6546 1 1 12 6 34.63 70.10 2.5903 2 2 0 6 35.32 3.15 2.5412 0 1 14 3 35.41 4.97 2.5353 2 2 3 6 35.88 10.67 2.5031 2 1 10 6 36.17 2.74 2.4831 1 3 1 6 37.41 1.11 2.4036 1 3 4 6 37.61 2.08 2.3914 1 2 11 6 37.65 6.48 2.3891 2 2 6 6 38.14 4.01 2.3595 3 1 5 6 40.17 7.60 2.2448 1 0 16 3 40.42 2.51 2.2318 1 1 15 6 41.35 1.15 2.1835 2 1 13 6 41.41 7.88 2.1804 4 0 4 3 42.03 3.48 2.1496 0 3 12 3 42.03 9.32 2.1496 3 0 12 3 43.33 2.81 2.0880 1 2 14 6 43.80 1.80 2.0667 1 3 10 6 43.93 1.86 2.0609 0 0 18 1 43.96 1.07 2.0597 0 2 16 3 44.06 2.14 2.0554 3 2 1 6 44.27 3.99 2.0460 2 3 2 6 44.89 11.58 2.0194 0 4 8 3 45.11 2.88 2.0096 3 2 4 6 45.70 5.95 1.9854 2 2 12 6 46.98 1.38 1.9340 1 4 3 6 47.36 25.17 1.9196 4 0 10 3 47.48 1.17 1.9149 1 1 18 6 48.38 12.95 1.8815 2 3 8 6 48.78 7.31 1.8667 1 4 6 6 48.78 6.36 1.8667 4 1 6 6 50.23 2.81 1.8164 0 1 20 3 50.72 7.32 1.8000 3 2 10 6 51.14 3.91 1.7863 5 0 2 3 51.68 3.17 1.7687 4 1 9 6 51.89 9.48 1.7619 0 5 4 3 53.03 2.00 1.7269 3 3 0 6 53.46 31.14 1.7141 2 0 20 3 54.04 4.11 1.6970 3 0 18 3 54.04 1.41 1.6970 0 3 18 3 54.06 2.27 1.6964 1 3 16 6 54.21 1.07 1.6921 2 1 19 6 54.85 5.60 1.6736 5 0 8 3 55.05 3.48 1.6681 2 4 4 6 55.56 2.04 1.6542 4 1 12 6 56.62 2.99 1.6256 2 3 14 6 57.13 2.96 1.6122 4 0 16 3 57.90 2.17 1.5927 3 3 9 6 57.90 1.47 1.5926 4 2 8 6 58.09 2.18 1.5878 5 1 4 6 59.98 8.48 1.5423 2 4 10 6 60.11 7.35 1.5394 3 2 16 6 60.85 2.73 1.5223 1 5 8 6 61.41 2.64 1.5099 2 1 22 6 61.51 1.35 1.5076 3 3 12 6 62.06 3.46 1.4955 6 0 0 3 63.90 4.68 1.4568 4 3 4 6 64.90 1.72 1.4368 5 2 0 6 65.27 3.89 1.4295 0 4 20 3 65.79 1.55 1.4195 1 4 18 6 66.52 4.26 1.4057 3 4 8 6 66.85 1.76 1.3995 2 5 6 6 66.85 4.10 1.3995 5 2 6 6 68.04 2.55 1.3780 2 3 20 6 68.63 1.07 1.3674 1 6 1 6 71.77 1.00 1.3151 1 2 26 6 72.06 1.11 1.3106 1 0 28 3 73.06 3.70 1.2952 4 4 0 6 73.99 2.12 1.2811 3 5 1 6 74.15 1.85 1.2788 5 3 2 6 76.05 6.09 1.2515 4 2 20 6 76.55 1.12 1.2446 4 3 16 6 76.67 1.11 1.2429 5 1 19 6 76.77 1.48 1.2415 2 6 2 6 77.14 1.64 1.2365 0 0 30 1 77.21 1.48 1.2355 5 3 8 6 77.38 2.79 1.2333 6 2 4 6 80.39 1.38 1.1945 4 4 12 6 80.88 2.06 1.1885 7 1 0 6 81.61 1.11 1.1797 6 2 10 6 81.70 2.11 1.1787 2 5 18 6 81.72 1.06 1.1784 1 6 16 6 82.21 2.12 1.1726 2 3 26 6 84.85 1.18 1.1427 3 0 30 3 86.82 3.23 1.1218 7 0 16 3 87.30 2.19 1.1168 5 0 26 3 87.39 5.48 1.1159 2 2 30 6 87.57 1.98 1.1141 3 2 28 6 88.04 1.20 1.1093 7 1 12 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.