Lamprophyllite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R070200 Saf'yanov Y N, Vasil'eva N O, Golovachev V P, Kuz'min E A, Belov N V Soviet Physics Doklady 28 (1983) 207-209 The crystal structure of lamprophyllite Locality: Kola Peninsula, Russia _database_code_amcsd 0015612 CELL PARAMETERS: 19.3620 7.0850 5.3970 90.000 96.800 90.000 SPACE GROUP: C2/m ATOM X Y Z OCCUPANCY ISO(B) Na 0.00000 0.00000 0.00000 0.500 1.220 Ca 0.00000 0.00000 0.00000 0.500 1.220 Na 0.00000 0.25910 0.50000 0.250 1.240 Mn 0.00000 0.25910 0.50000 0.250 1.240 Ca 0.00000 0.25910 0.50000 0.250 1.240 Fe 0.00000 0.25910 0.50000 0.250 1.240 Ti 0.00000 0.50000 0.00000 0.500 1.110 Fe 0.00000 0.50000 0.00000 0.500 1.110 Sr 0.28410 0.00000 0.26290 0.333 0.850 Ba 0.28410 0.00000 0.26290 0.333 0.850 K 0.28410 0.00000 0.26290 0.333 0.850 Ti 0.14930 0.00000 0.70690 1.000 0.030 Si 0.14250 0.28390 0.20450 1.000 0.050 O 0.05970 0.29500 0.17200 1.000 0.340 O 0.17390 0.18900 0.46700 1.000 0.410 O 0.17410 0.18700 0.97100 1.000 0.630 O 0.17490 0.50000 0.21700 1.000 0.350 O 0.06210 0.00000 0.66500 1.000 0.940 O 0.44330 0.00000 0.27300 0.333 0.860 OH 0.44330 0.00000 0.27300 0.333 0.860 F 0.44330 0.00000 0.27300 0.333 0.860 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 17 +/- 6 +/- 4 MAX. ABS. INTENSITY / VOLUME**2: 17.59157572 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 9.20 6.68 9.6129 2 0 0 13.32 1.72 6.6480 1 1 0 18.46 2.39 4.8064 4 0 0 21.72 10.22 4.0912 1 1 1 23.35 3.81 3.8093 -4 0 1 23.91 36.58 3.7218 -3 1 1 25.14 3.80 3.5425 0 2 0 26.13 32.23 3.4103 3 1 1 26.33 6.71 3.3845 4 0 1 26.37 20.84 3.3795 5 1 0 26.82 12.41 3.3240 2 2 0 27.84 45.47 3.2043 6 0 0 29.75 24.55 3.0031 -5 1 1 30.24 2.29 2.9552 0 2 1 30.77 8.51 2.9059 -6 0 1 31.07 10.61 2.8780 -2 2 1 31.37 10.87 2.8517 4 2 0 32.27 100.00 2.7743 2 2 1 32.77 17.38 2.7331 5 1 1 33.44 5.31 2.6795 0 0 2 33.64 35.61 2.6640 -2 0 2 34.26 6.22 2.6171 6 0 1 34.58 34.20 2.5941 -4 2 1 35.04 18.41 2.5609 7 1 0 35.84 2.13 2.5055 2 0 2 36.40 8.61 2.4680 -4 0 2 36.72 3.86 2.4472 4 2 1 37.04 2.48 2.4271 -3 1 2 37.20 4.08 2.4167 -7 1 1 37.86 2.80 2.3764 6 2 0 39.23 4.34 2.2967 -8 0 1 40.05 7.42 2.2511 3 1 2 40.14 1.52 2.2467 -6 2 1 40.44 2.19 2.2308 4 0 2 40.72 3.09 2.2160 3 3 0 40.74 5.10 2.2148 -5 1 2 41.28 5.76 2.1869 -6 0 2 41.84 2.15 2.1591 -1 3 1 42.29 16.85 2.1370 0 2 2 42.31 5.05 2.1363 1 3 1 42.46 12.78 2.1291 -2 2 2 42.97 13.66 2.1050 6 2 1 43.03 3.71 2.1019 8 0 1 43.55 2.85 2.0781 -3 3 1 44.28 5.92 2.0456 2 2 2 44.29 10.10 2.0453 9 1 0 44.75 5.13 2.0250 -4 2 2 45.05 14.69 2.0124 5 3 0 45.33 6.17 2.0007 5 1 2 45.65 1.52 1.9873 -9 1 1 46.26 10.91 1.9627 -7 1 2 46.69 3.46 1.9453 6 0 2 47.16 4.96 1.9271 -8 2 1 47.25 2.69 1.9236 -5 3 1 47.75 1.82 1.9047 -8 0 2 48.37 1.66 1.8819 -10 0 1 49.35 5.02 1.8467 5 3 1 49.47 3.81 1.8425 9 1 1 50.49 3.39 1.8076 8 2 1 51.00 7.36 1.7907 7 3 0 51.60 20.72 1.7713 0 4 0 52.05 5.95 1.7570 7 1 2 52.22 3.99 1.7518 1 3 2 52.50 3.87 1.7431 -3 3 2 52.62 1.17 1.7392 -7 3 1 53.17 2.00 1.7227 -9 1 2 53.67 2.18 1.7077 1 1 3 53.76 1.08 1.7051 6 2 2 54.72 1.60 1.6776 -8 2 2 54.84 4.98 1.6741 -11 1 1 55.27 1.22 1.6620 4 4 0 55.42 4.76 1.6578 -10 0 2 55.64 5.47 1.6519 -5 1 3 55.88 1.17 1.6453 -6 0 3 56.61 3.86 1.6258 3 1 3 57.57 9.34 1.6011 -2 2 3 57.81 13.33 1.5950 0 2 3 58.24 1.86 1.5843 9 3 0 58.95 3.77 1.5668 11 1 1 59.00 11.75 1.5655 10 2 1 59.09 2.55 1.5633 5 3 2 59.64 3.27 1.5502 6 4 0 59.76 1.09 1.5475 -7 1 3 59.87 4.01 1.5449 -7 3 2 60.65 1.22 1.5270 8 2 2 60.84 1.02 1.5226 -8 0 3 61.15 1.19 1.5155 5 1 3 61.29 1.82 1.5124 -6 4 1 62.21 3.90 1.4922 -6 2 3 62.45 1.20 1.4872 6 0 3 62.73 1.72 1.4812 10 0 2 62.90 2.95 1.4776 0 4 2 63.02 12.49 1.4750 -2 4 2 63.35 2.39 1.4682 4 2 3 63.41 1.73 1.4669 6 4 1 64.30 16.43 1.4487 -12 2 1 64.42 1.83 1.4463 2 4 2 64.72 1.30 1.4403 -13 1 1 64.79 1.11 1.4390 -4 4 2 64.82 7.10 1.4384 7 3 2 65.20 1.73 1.4308 -1 3 3 65.79 5.91 1.4194 -9 3 2 66.68 1.22 1.4026 -8 4 1 67.53 1.94 1.3872 4 4 2 67.98 1.31 1.3790 -5 3 3 68.30 4.46 1.3733 14 0 0 68.40 1.65 1.3715 12 2 1 68.85 1.03 1.3637 3 3 3 69.71 3.59 1.3489 -2 0 4 69.76 1.77 1.3480 -3 5 1 70.26 4.55 1.3398 0 0 4 70.73 1.62 1.3320 -4 0 4 70.76 3.26 1.3314 3 5 1 70.95 1.64 1.3283 11 3 1 71.84 1.68 1.3141 9 3 2 72.19 6.03 1.3085 12 0 2 72.25 1.71 1.3077 -11 1 3 72.36 1.19 1.3060 2 0 4 72.55 2.70 1.3030 -5 5 1 72.93 1.72 1.2971 -8 4 2 73.00 1.27 1.2960 -11 3 2 73.29 1.32 1.2917 -6 0 4 73.70 1.69 1.2855 -14 0 2 74.18 1.58 1.2783 5 5 1 74.36 2.15 1.2757 9 1 3 74.85 1.47 1.2686 8 2 3 76.26 2.31 1.2486 -13 3 1 76.71 1.72 1.2424 -3 5 2 78.63 1.44 1.2168 3 5 2 79.13 1.60 1.2104 -10 4 2 79.68 1.59 1.2033 5 1 4 80.39 1.12 1.1945 -13 1 3 80.41 1.04 1.1942 13 3 1 81.26 1.47 1.1839 -9 1 4 81.52 1.64 1.1808 0 6 0 81.52 1.46 1.1808 9 5 0 82.57 1.24 1.1684 10 2 3 82.93 1.32 1.1643 -7 5 2 84.34 2.48 1.1484 -16 0 2 84.96 2.63 1.1415 2 6 1 85.29 1.12 1.1379 16 2 0 85.32 1.84 1.1376 9 5 1 85.41 1.05 1.1367 7 1 4 85.45 1.03 1.1363 10 4 2 86.24 1.95 1.1279 -4 6 1 86.39 1.12 1.1263 3 3 4 87.50 1.60 1.1148 -7 3 4 89.01 3.35 1.0998 -14 2 3 89.57 2.16 1.0944 -11 5 1 89.66 1.02 1.0935 -12 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.