Astrophyllite Piilonen P C, McDonald A M, Lalonde A E The Canadian Mineralogist 41 (2003) 27-54 Insights into astrophyllite-group minerals II: Crystal chemistry Sample: RUS8, nepheline syenite pegmatite Locality: Khibina massif, Kola Peninsula, Russia _database_code_amcsd 0005806 CELL PARAMETERS: 5.3754 11.8970 11.6634 113.133 94.638 103.081 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 656.005 Density (g/cm3): 3.136 MAX. ABS. INTENSITY / VOLUME**2: 25.77328756 RIR: 2.676 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.40 100.00 10.5312 0 0 1 2 8.42 17.68 10.4977 0 1 0 2 9.03 4.87 9.7920 0 -1 1 2 15.34 4.67 5.7744 0 -2 1 2 20.19 3.59 4.3981 -1 -1 1 2 20.50 1.59 4.3330 -1 2 0 2 20.61 2.50 4.3091 1 0 1 2 20.63 3.08 4.3050 1 -2 1 2 21.89 3.20 4.0610 0 2 1 2 23.14 1.64 3.8433 0 -3 1 2 23.64 2.14 3.7635 -1 2 1 2 23.75 2.41 3.7471 1 -1 2 2 23.79 2.73 3.7404 0 -2 3 2 23.99 4.23 3.7091 1 -2 2 2 24.19 2.62 3.6795 -1 1 2 2 25.35 7.22 3.5131 1 1 1 2 25.37 23.91 3.5104 0 0 3 2 25.45 1.50 3.4992 0 3 0 2 27.32 1.38 3.2640 0 -3 3 2 27.42 7.42 3.2529 -1 -1 3 2 28.65 1.63 3.1157 0 2 2 2 29.07 5.80 3.0719 -1 2 2 2 29.55 4.45 3.0227 1 -2 3 2 30.07 2.25 2.9721 0 1 3 2 31.16 2.78 2.8701 1 -3 3 2 31.33 1.08 2.8549 0 -1 4 2 31.34 1.95 2.8544 1 1 2 2 31.81 1.61 2.8133 1 2 1 2 32.26 13.04 2.7752 -1 -3 1 2 32.28 14.07 2.7729 1 -4 2 2 32.78 1.09 2.7318 0 -3 4 2 33.80 12.10 2.6516 -2 1 1 2 34.05 8.71 2.6328 0 0 4 2 34.74 1.96 2.5822 -1 -2 4 2 34.84 14.50 2.5751 1 3 0 2 34.92 13.77 2.5692 1 -4 3 2 35.48 1.07 2.5300 -1 3 2 2 36.26 11.78 2.4774 -2 1 2 2 37.51 3.31 2.3977 -1 4 1 2 37.64 3.25 2.3896 -1 -3 4 2 39.09 1.82 2.3045 2 -1 2 2 39.25 5.46 2.2953 1 3 1 2 39.38 5.02 2.2883 1 -4 4 2 40.51 6.63 2.2268 -2 1 3 2 42.86 2.82 2.1099 -1 4 2 2 42.94 1.81 2.1062 0 0 5 2 43.03 2.60 2.1022 -1 -3 5 2 44.35 4.23 2.0424 2 -1 3 2 45.04 1.74 2.0127 1 3 2 2 45.20 1.74 2.0061 1 -4 5 2 51.88 4.55 1.7625 1 3 3 2 52.06 4.47 1.7568 1 -4 6 2 52.85 5.11 1.7323 -2 1 5 2 55.51 6.55 1.6555 0 -7 3 2 56.21 1.40 1.6364 0 -7 2 2 56.29 1.09 1.6343 0 -7 4 2 56.76 1.72 1.6219 -1 4 4 2 56.97 1.81 1.6164 -1 -3 7 2 58.10 1.53 1.5878 2 -1 5 2 58.57 5.07 1.5761 3 -5 1 2 58.59 5.05 1.5756 -3 -2 2 2 59.23 1.30 1.5601 -3 5 0 2 59.29 1.17 1.5587 -3 -2 3 2 59.33 1.42 1.5577 -3 -2 1 2 59.34 1.29 1.5573 3 -5 2 2 59.56 1.01 1.5523 1 3 4 2 64.94 1.89 1.4360 -1 4 5 2 65.17 1.64 1.4315 -1 -3 8 2 66.23 2.06 1.4111 2 -1 6 2 66.56 1.33 1.4049 2 -8 2 2 66.63 1.52 1.4036 -2 -6 4 2 68.05 1.55 1.3777 2 -8 1 2 68.19 1.32 1.3752 -2 -6 5 2 70.34 1.80 1.3385 -4 2 0 2 71.90 1.60 1.3132 4 -2 1 2 73.42 1.08 1.2896 -4 2 3 2 80.04 1.10 1.1989 -2 8 2 2 80.37 1.01 1.1948 -2 -6 8 2 83.99 1.34 1.1523 4 -2 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.