Triphylite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050494 Losey A, Rakovan J F, Hughes J M, Francis C A, Dyar M D The Canadian Mineralogist 42 (2004) 1105-1115 Structural variation in the lithiophilite-triphylite series and other olivine-group structures Sample: Trip79 Locality: Palermo #1 Quarry, Groton, New Hampshire CELL PARAMETERS: 4.701867 10.35600 6.025184 90.00000 90.00000 90.00000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 17.13 31.85 5.1780 0 2 0 20.75 64.37 4.2813 1 1 0 22.64 20.03 3.9271 0 2 1 24.01 8.07 3.7068 1 0 1 25.52 76.42 3.4899 1 1 1 25.59 13.69 3.4809 1 2 0 29.63 10.75 3.0141 1 2 1 29.65 67.40 3.0126 0 0 2 32.16 29.70 2.7826 1 3 0 34.43 1.83 2.6039 0 2 2 35.52 100.00 2.5262 1 3 1 36.46 30.88 2.4638 1 1 2 37.81 21.44 2.3787 0 4 1 39.28 12.21 2.2926 2 1 0 39.55 11.61 2.2779 1 2 2 39.73 15.57 2.2679 1 4 0 42.16 8.51 2.1427 2 1 1 42.20 10.75 2.1406 2 2 0 44.29 6.07 2.0441 1 3 2 44.92 4.77 2.0171 2 2 1 46.21 2.13 1.9635 0 4 2 47.97 1.48 1.8954 1 5 0 49.13 12.86 1.8534 2 0 2 49.32 1.03 1.8470 1 0 3 49.97 2.92 1.8244 2 1 2 50.15 13.96 1.8183 1 1 3 50.45 6.48 1.8081 1 5 1 52.41 33.67 1.7450 2 2 2 52.55 7.66 1.7405 2 4 0 52.58 5.85 1.7396 1 2 3 53.03 1.06 1.7260 0 6 0 54.88 16.71 1.6721 2 4 1 55.34 18.69 1.6593 0 6 1 56.48 22.45 1.6285 1 3 3 57.41 2.51 1.6043 1 5 2 58.10 12.31 1.5869 0 4 3 61.33 1.36 1.5107 2 1 3 61.53 14.34 1.5063 0 0 4 61.59 4.60 1.5048 2 5 1 61.78 9.10 1.5008 3 1 1 61.81 2.30 1.5001 3 2 0 61.92 12.98 1.4976 0 6 2 63.92 3.72 1.4556 3 2 1 65.67 3.05 1.4209 1 1 4 66.18 6.97 1.4112 1 7 0 67.25 2.00 1.3913 2 6 0 67.40 5.13 1.3887 3 3 1 67.96 1.46 1.3785 1 5 3 69.27 3.35 1.3556 2 6 1 70.03 10.88 1.3428 3 2 2 70.15 1.44 1.3408 3 4 0 71.13 3.64 1.3247 1 3 4 71.71 2.55 1.3153 2 4 3 72.13 5.14 1.3087 3 4 1 72.11 6.73 1.3090 0 6 3 73.37 3.13 1.2897 3 3 2 74.15 8.22 1.2780 1 7 2 74.81 1.59 1.2683 2 0 4 75.47 1.89 1.2589 2 1 4 77.42 3.38 1.2319 2 2 4 77.63 2.87 1.2291 2 5 3 77.80 2.18 1.2269 3 1 3 81.90 1.43 1.1755 4 0 0 82.94 2.56 1.1633 3 3 3 83.24 1.43 1.1600 1 1 5 83.57 1.82 1.1562 2 7 2 83.73 3.35 1.1544 3 5 2 83.85 2.03 1.1530 1 8 2 84.46 1.02 1.1463 4 2 0 84.70 2.00 1.1437 2 6 3 85.09 1.55 1.1394 3 6 1 85.13 1.70 1.1390 2 4 4 85.51 1.27 1.1349 0 6 4 87.15 1.86 1.1177 1 9 0 87.40 4.20 1.1151 3 4 3 87.47 2.71 1.1144 2 8 1 88.33 5.46 1.1058 1 3 5 88.33 5.46 1.1058 1 3 5 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.