Saamite Camara F, Sokolova E, Abdu Y A, Hawthorne F C The Canadian Mineralogist 52 (2014) 745-761 Saamite, Ba[]TiNbNa3Ti(Si2O7)2O2(OH)2(H2O)2, a group-III Ti-disilicate mineral from the Khibiny alkaline massif, Kola Peninsula, Russia: description and crystal structure Locality: Kirovskii mine, Khibiny alkaline massif, Kola Peninsula, Russia _database_code_amcsd 0020471 CELL PARAMETERS: 5.4370 7.1410 21.6900 92.970 96.070 90.010 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 836.268 Density (g/cm3): 3.262 MAX. ABS. INTENSITY / VOLUME**2: 37.56280386 RIR: 3.750 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 4.10 100.00 21.5391 0 0 1 2 8.21 1.25 10.7695 0 0 2 2 12.33 12.34 7.1797 0 0 3 2 14.54 4.17 6.0939 0 -1 2 2 15.25 1.29 5.8082 0 1 2 2 16.46 2.89 5.3848 0 0 4 2 17.06 1.96 5.1969 0 -1 3 2 17.98 2.57 4.9327 0 1 3 2 19.13 1.26 4.6388 1 0 2 2 20.56 1.65 4.3201 -1 1 0 2 20.61 2.27 4.3101 -1 -1 1 2 20.62 1.45 4.3078 0 0 5 2 20.67 4.47 4.2965 1 1 0 2 20.75 3.97 4.2798 -1 1 1 2 21.19 1.43 4.1931 1 -1 1 2 21.76 2.07 4.0851 -1 1 2 2 22.03 1.46 4.0349 -1 0 4 2 22.86 7.21 3.8902 -1 -1 3 2 23.16 1.22 3.8408 1 1 2 2 23.46 4.70 3.7916 -1 1 3 2 23.56 2.86 3.7754 0 -1 5 2 24.54 1.33 3.6280 1 0 4 2 24.61 5.28 3.6179 1 -1 3 2 24.70 3.51 3.6051 0 1 5 2 24.80 3.32 3.5898 0 0 6 2 24.97 2.16 3.5656 0 2 0 2 25.36 3.99 3.5123 1 1 3 2 25.91 1.24 3.4388 0 -2 2 2 26.74 1.65 3.3335 0 2 2 2 27.22 1.28 3.2758 0 -1 6 2 27.58 3.45 3.2347 -1 -1 5 2 28.35 1.38 3.1482 -1 0 6 2 28.47 4.13 3.1347 -1 1 5 2 29.02 11.31 3.0770 0 0 7 2 30.06 1.64 2.9726 1 -1 5 2 30.17 1.10 2.9621 -1 2 1 2 30.30 1.41 2.9502 1 -2 1 2 30.41 3.74 2.9396 -1 -2 2 2 30.55 1.40 2.9262 -1 -1 6 2 30.79 1.62 2.9041 0 2 4 2 30.82 1.48 2.9014 1 2 1 2 30.97 2.20 2.8871 -1 2 2 2 31.05 1.25 2.8804 0 -1 7 2 31.05 2.97 2.8802 1 1 5 2 31.22 8.82 2.8651 1 -2 2 2 31.91 1.22 2.8050 -1 0 7 2 32.08 14.68 2.7904 1 2 2 2 32.28 2.56 2.7731 0 1 7 2 32.66 8.38 2.7414 1 -2 3 2 33.14 3.33 2.7032 2 0 0 2 33.28 1.79 2.6924 0 0 8 2 33.29 2.59 2.6917 1 -1 6 2 33.31 9.15 2.6900 -2 0 2 2 34.13 3.48 2.6269 -1 2 4 2 34.18 1.74 2.6231 -2 0 3 2 34.35 1.14 2.6104 1 1 6 2 34.92 3.83 2.5695 -1 -2 5 2 35.00 2.22 2.5634 0 -1 8 2 35.05 1.09 2.5602 1 0 7 2 35.55 2.41 2.5255 -2 0 4 2 36.00 1.06 2.4949 1 2 4 2 39.55 1.23 2.2785 -2 0 6 2 41.82 1.89 2.1601 -2 2 0 2 42.06 3.04 2.1483 2 2 0 2 42.23 2.38 2.1399 -2 2 2 2 42.27 1.20 2.1381 2 -2 1 2 42.51 1.26 2.1267 -2 -2 3 2 43.24 1.51 2.0923 0 -1 10 2 44.01 1.30 2.0573 2 0 6 2 44.46 1.08 2.0377 -2 1 7 2 44.48 2.06 2.0368 0 3 5 2 44.51 1.02 2.0357 1 2 7 2 44.57 1.38 2.0328 0 1 10 2 44.61 1.91 2.0313 0 -3 6 2 46.34 1.40 1.9592 -2 -1 8 2 48.03 1.05 1.8942 -2 0 9 2 48.63 1.11 1.8724 1 3 5 2 49.15 1.10 1.8537 1 -2 9 2 51.19 4.39 1.7844 0 -4 1 2 51.24 2.31 1.7828 0 4 0 2 54.91 1.22 1.6721 -2 0 11 2 55.17 1.59 1.6649 1 2 10 2 56.60 1.58 1.6261 1 -2 11 2 57.02 1.39 1.6152 -3 -2 2 2 57.14 1.96 1.6121 -3 2 0 2 57.42 1.32 1.6047 3 2 0 2 61.23 1.86 1.5137 -1 -2 13 2 62.60 1.62 1.4839 -2 -4 3 2 62.73 1.24 1.4811 -2 4 2 2 63.12 1.11 1.4729 2 3 7 2 63.26 1.13 1.4699 2 -3 8 2 63.85 1.58 1.4578 -1 2 13 2 64.94 1.24 1.4359 0 0 15 2 69.12 1.21 1.3590 -4 0 2 2 69.63 1.58 1.3503 2 0 13 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.