Sheldrickite Grice J D, Gault R A, Van Velthuizen J The Canadian Mineralogist 35 (1997) 181-187 Sheldrickite, a new sodium-calcium-fluorocarbonate mineral species from Mont Saint-Hilaire, Quebec Locality: Mont Saint-Hilaire, Quebec, Canada _database_code_amcsd 0005522 CELL PARAMETERS: 6.7260 6.7260 15.0440 90.000 90.000 120.000 SPACE GROUP: P3_2 X-RAY WAVELENGTH: 1.541838 Cell Volume: 589.397 Density (g/cm3): 2.841 MAX. ABS. INTENSITY / VOLUME**2: 7.942275236 RIR: 0.910 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.21 45.07 5.8249 1 0 0 3 16.32 1.22 5.4319 0 1 1 3 16.32 2.05 5.4319 1 0 1 3 17.69 44.99 5.0147 0 0 3 1 19.27 1.63 4.6055 0 1 2 3 19.27 3.31 4.6055 1 0 2 3 26.50 51.76 3.3630 1 1 0 3 28.24 1.74 3.1596 1 0 4 3 30.70 7.04 2.9124 2 0 0 3 31.28 25.83 2.8594 2 0 1 3 32.04 53.63 2.7931 2 -1 3 3 32.04 45.06 2.7931 1 1 3 3 32.98 23.71 2.7160 0 2 2 3 33.52 1.53 2.6732 0 1 5 3 35.65 11.17 2.5185 0 2 3 3 35.65 11.16 2.5185 2 0 3 3 35.81 55.82 2.5073 0 0 6 1 39.11 1.97 2.3030 0 1 6 3 39.11 3.35 2.3030 1 0 6 3 39.12 7.25 2.3027 2 0 4 3 40.99 19.72 2.2016 1 2 0 3 40.99 19.62 2.2016 2 1 0 3 41.45 1.20 2.1784 -1 3 1 3 41.45 1.22 2.1784 1 2 1 3 43.23 5.44 2.0926 0 2 5 3 44.96 1.01 2.0163 0 1 7 3 44.97 10.47 2.0159 3 -1 3 3 44.97 10.91 2.0159 1 2 3 3 44.97 11.06 2.0159 2 1 3 3 44.97 10.18 2.0159 -1 3 3 3 45.10 56.21 2.0101 2 -1 6 3 45.10 43.79 2.0101 1 1 6 3 46.79 83.41 1.9416 3 0 0 3 47.87 1.47 1.9002 2 0 6 3 47.87 1.97 1.9002 0 2 6 3 48.42 2.24 1.8800 0 3 2 3 50.40 8.90 1.8106 0 3 3 3 50.40 8.99 1.8106 3 0 3 3 51.04 1.75 1.7896 1 0 8 3 52.95 4.38 1.7293 2 0 7 3 54.58 2.43 1.6815 2 2 0 3 54.93 3.70 1.6716 0 0 9 1 55.55 3.48 1.6544 3 -1 6 3 55.55 3.41 1.6544 -1 3 6 3 55.55 3.97 1.6544 1 2 6 3 55.55 3.99 1.6544 2 1 6 3 56.04 1.02 1.6410 4 -2 2 3 57.00 4.64 1.6155 1 3 0 3 57.00 4.78 1.6155 3 1 0 3 57.84 7.87 1.5943 4 -2 3 3 57.84 8.22 1.5943 2 2 3 3 58.42 3.17 1.5798 0 2 8 3 60.18 3.33 1.5377 -1 4 3 3 60.18 3.72 1.5377 1 3 3 3 60.18 3.42 1.5377 3 1 3 3 60.18 3.28 1.5377 4 -1 3 3 60.29 7.27 1.5352 0 3 6 3 60.29 7.32 1.5352 3 0 6 3 62.00 3.63 1.4969 2 -1 9 3 62.00 2.82 1.4969 1 1 9 3 67.01 7.96 1.3965 2 2 6 3 67.01 6.59 1.3965 4 -2 6 3 69.18 1.29 1.3580 -1 4 6 3 69.18 1.77 1.3580 1 3 6 3 69.18 1.70 1.3580 3 1 6 3 69.18 1.27 1.3580 4 -1 6 3 69.60 1.28 1.3508 0 3 8 3 70.47 1.22 1.3363 3 2 0 3 70.47 1.26 1.3363 2 3 0 3 70.77 1.45 1.3313 1 2 9 3 70.77 1.58 1.3313 2 1 9 3 70.77 1.48 1.3313 3 -1 9 3 70.77 1.39 1.3313 -1 3 9 3 73.31 1.65 1.2913 -2 5 3 3 73.31 1.53 1.2913 5 -2 3 3 73.31 1.28 1.2913 3 2 3 3 73.31 1.37 1.2913 2 3 3 3 74.97 3.71 1.2668 3 0 9 3 74.97 3.65 1.2668 0 3 9 3 75.89 6.02 1.2537 0 0 12 1 77.46 1.26 1.2321 -1 5 3 3 77.46 1.29 1.2321 1 4 3 3 77.46 1.29 1.2321 4 1 3 3 77.46 1.25 1.2321 5 -1 3 3 81.13 1.77 1.1855 4 -2 9 3 81.13 1.91 1.1855 2 2 9 3 81.64 1.39 1.1793 -2 5 6 3 81.64 1.50 1.1793 5 -2 6 3 81.64 1.01 1.1793 3 2 6 3 82.03 2.20 1.1747 2 -1 12 3 82.03 1.54 1.1747 1 1 12 3 83.16 1.18 1.1617 4 -1 9 3 83.16 1.32 1.1617 3 1 9 3 83.16 1.28 1.1617 -1 4 9 3 83.16 1.50 1.1617 1 3 9 3 85.59 2.22 1.1348 0 5 3 3 85.59 2.36 1.1348 5 0 3 3 85.68 1.75 1.1337 1 4 6 3 85.68 1.95 1.1337 -1 5 6 3 85.68 1.97 1.1337 5 -1 6 3 85.68 1.71 1.1337 4 1 6 3 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.