Surinamite Moore P B, Araki T American Mineralogist 68 (1983) 804-810 Surinamite, ca. Mg3Al4Si3BeO16: its crystal structure and relation to sapphirine, ca. Mg2.8Al7.2Si1.2O16 _database_code_amcsd 0000907 CELL PARAMETERS: 9.9160 11.3840 9.6310 90.000 109.300 90.000 SPACE GROUP: P2/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 1026.085 Density (g/cm3): 3.588 MAX. ABS. INTENSITY / VOLUME**2: 4.183855000 RIR: 0.380 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.77 7.00 11.3840 0 1 0 2 11.10 3.14 7.9682 -1 0 1 2 12.24 1.46 7.2294 1 1 0 4 12.46 8.65 7.1032 0 1 1 4 15.57 6.68 5.6920 0 2 0 2 18.97 18.44 4.6794 2 0 0 2 19.53 19.82 4.5449 0 0 2 2 20.25 1.75 4.3851 -1 1 2 4 20.52 2.95 4.3280 2 1 0 4 21.05 1.28 4.2209 0 1 2 4 22.31 1.91 3.9841 -2 0 2 2 23.44 9.18 3.7947 0 3 0 2 23.66 1.77 3.7605 -2 1 2 4 24.06 9.18 3.6987 -2 2 1 4 25.68 4.75 3.4692 1 1 2 4 26.01 1.16 3.4260 -1 3 1 4 27.32 9.51 3.2640 -2 2 2 4 28.11 4.12 3.1740 -3 1 1 4 28.82 28.36 3.0982 2 2 1 4 28.90 2.84 3.0897 -1 1 3 4 30.14 1.90 2.9652 -1 3 2 4 30.53 58.43 2.9280 0 1 3 4 30.69 63.40 2.9129 0 3 2 4 31.30 14.20 2.8582 -3 2 1 4 31.65 1.42 2.8266 2 0 2 2 32.01 7.64 2.7962 -1 2 3 4 32.59 5.99 2.7478 -2 3 2 4 32.64 33.29 2.7433 2 1 2 4 32.98 2.70 2.7160 0 4 1 4 33.30 2.30 2.6902 3 0 1 2 33.39 31.80 2.6838 -2 2 3 4 33.43 5.09 2.6802 -1 4 1 4 33.51 16.33 2.6746 0 2 3 4 33.75 8.88 2.6561 -3 0 3 2 33.87 47.48 2.6466 2 3 1 4 33.98 5.87 2.6384 1 0 3 2 34.12 1.11 2.6278 1 3 2 4 34.25 8.11 2.6181 3 1 1 4 34.68 12.08 2.5866 -3 1 3 4 34.91 7.28 2.5703 1 1 3 4 35.46 5.48 2.5316 2 2 2 4 36.04 4.95 2.4923 -3 3 1 4 36.67 3.56 2.4509 -1 3 3 4 36.95 52.63 2.4331 -4 0 2 2 36.96 4.47 2.4323 3 2 1 4 36.97 100.00 2.4316 2 4 0 4 37.28 4.86 2.4121 0 4 2 4 37.36 4.23 2.4069 -3 2 3 4 37.57 4.26 2.3937 1 2 3 4 37.81 1.05 2.3793 -4 1 2 4 37.90 31.54 2.3741 -2 3 3 4 38.48 7.03 2.3397 4 0 0 2 38.72 14.74 2.3258 -2 1 4 4 38.89 12.74 2.3158 -2 4 2 4 39.31 1.67 2.2918 4 1 0 4 39.58 4.12 2.2768 0 5 0 2 39.76 4.18 2.2668 2 3 2 4 40.97 4.64 2.2029 -4 1 3 4 41.13 1.26 2.1947 3 3 1 4 41.69 2.21 2.1662 1 3 3 4 43.32 2.90 2.0887 -4 2 3 4 43.60 4.54 2.0758 2 2 3 4 43.63 2.46 2.0744 0 4 3 4 43.71 1.37 2.0710 -4 3 1 4 43.75 5.45 2.0691 4 1 1 4 43.90 3.53 2.0622 -2 5 1 4 44.22 2.52 2.0482 -4 3 2 4 44.24 1.35 2.0473 2 5 0 4 44.51 4.99 2.0356 0 5 2 4 45.21 73.03 2.0055 2 4 2 4 45.54 39.18 1.9921 -4 0 4 2 45.55 3.39 1.9916 4 3 0 4 45.99 2.80 1.9736 4 2 1 4 46.45 1.55 1.9550 3 4 1 4 46.59 2.56 1.9496 0 3 4 4 46.96 1.31 1.9349 1 4 3 4 46.97 1.32 1.9344 3 3 2 4 47.29 16.42 1.9221 2 3 3 4 48.80 2.52 1.8661 -4 4 1 4 48.95 2.58 1.8609 -3 0 5 2 49.34 1.66 1.8469 5 1 0 4 49.35 5.20 1.8466 4 0 2 2 50.01 2.06 1.8239 -2 4 4 4 50.03 3.49 1.8231 -2 5 3 4 50.86 5.44 1.7952 0 1 5 4 51.71 2.77 1.7677 -2 6 1 4 51.84 2.75 1.7638 -4 3 4 4 52.67 1.21 1.7379 3 5 1 4 53.22 2.69 1.7212 -4 1 5 4 54.04 1.09 1.6970 -5 3 3 4 54.96 1.35 1.6708 -3 3 5 4 55.26 1.01 1.6624 -4 5 2 4 55.33 1.95 1.6604 4 3 2 4 55.70 1.06 1.6501 5 2 1 4 56.25 1.14 1.6354 -6 1 2 4 57.05 1.41 1.6143 1 2 5 4 57.28 1.75 1.6084 0 5 4 4 57.29 1.65 1.6081 0 6 3 4 57.58 8.56 1.6009 0 7 1 4 57.77 2.01 1.5960 4 1 3 4 58.03 1.29 1.5894 -2 1 6 4 58.25 2.27 1.5839 -1 4 5 4 58.46 2.51 1.5786 -5 4 3 4 58.95 1.06 1.5668 -6 2 1 4 59.63 2.14 1.5505 3 6 1 4 59.69 1.56 1.5491 4 4 2 4 59.85 5.56 1.5454 6 1 0 4 59.91 1.41 1.5439 -3 6 3 4 60.31 1.46 1.5346 -5 2 5 4 60.34 16.57 1.5340 2 4 4 4 60.41 1.56 1.5323 -6 1 4 4 60.88 8.91 1.5216 -4 0 6 2 61.18 6.42 1.5150 0 0 6 2 61.60 1.37 1.5057 -2 7 2 4 61.89 1.87 1.4992 -4 5 4 4 61.97 4.72 1.4975 -6 3 1 4 63.08 1.25 1.4737 4 6 0 4 63.29 2.24 1.4693 -5 3 5 4 63.31 1.92 1.4689 -2 5 5 4 64.28 1.69 1.4492 -4 6 3 4 65.10 8.86 1.4329 0 7 3 4 65.29 44.27 1.4291 -6 4 2 4 65.61 17.44 1.4230 0 8 0 2 66.11 1.22 1.4133 6 2 1 4 66.11 21.47 1.4133 4 0 4 2 66.34 1.14 1.4091 4 6 1 4 66.45 1.13 1.4069 -7 0 3 2 66.93 40.12 1.3981 -2 4 6 4 67.34 1.17 1.3905 -5 4 5 4 68.73 1.16 1.3658 -2 8 1 4 68.96 3.70 1.3618 6 3 1 4 69.74 4.36 1.3485 -6 3 5 4 70.12 1.17 1.3420 -2 7 4 4 71.65 4.73 1.3171 -4 7 3 4 73.29 2.28 1.2917 -2 3 7 4 73.61 4.24 1.2868 4 7 1 4 76.74 1.20 1.2419 4 1 5 4 77.19 2.28 1.2358 -8 0 2 2 77.75 3.07 1.2283 -4 8 2 4 78.30 1.02 1.2211 2 9 0 4 79.50 1.05 1.2056 -2 9 2 4 80.58 1.09 1.1921 -2 1 8 4 80.88 3.32 1.1885 -4 7 5 4 82.41 1.19 1.1703 -8 1 5 4 82.45 1.43 1.1698 8 0 0 2 83.48 1.12 1.1579 -4 8 4 4 85.45 1.28 1.1362 0 0 8 2 86.44 1.02 1.1257 6 7 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.