Lavenite Biagioni C, Merlino S, Parodi G C, Perchiazzi N The Canadian Mineralogist 50 (2012) 593-609 Crystal chemistry of minerals of the wohlerite group from the Los Archipelago, Guinea Locality: the nepheline syenites of the Los Archipelago, Guinea _database_code_amcsd 0019476 CELL PARAMETERS: 10.8475 9.9364 7.1488 90.000 108.392 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 731.175 Density (g/cm3): 3.606 MAX. ABS. INTENSITY / VOLUME**2: 21.25941112 RIR: 1.920 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.05 24.81 6.7836 0 0 1 2 15.92 2.72 5.5676 -1 1 1 4 17.23 7.32 5.1467 2 0 0 2 19.42 1.21 4.5700 2 1 0 4 19.84 4.68 4.4743 1 2 0 4 20.16 1.94 4.4049 -2 1 1 4 22.18 1.23 4.0082 0 2 1 4 22.25 26.13 3.9954 -1 2 1 4 24.80 4.74 3.5908 2 0 1 2 24.91 1.78 3.5745 2 2 0 4 25.30 2.14 3.5197 1 2 1 4 26.39 10.28 3.3770 2 1 1 4 26.52 1.01 3.3610 -2 0 2 2 26.70 4.17 3.3391 -3 1 1 4 27.50 32.05 3.2432 3 1 0 4 28.03 2.09 3.1838 -2 1 2 4 28.31 2.20 3.1529 1 3 0 4 30.08 1.36 2.9710 -1 3 1 4 30.82 100.00 2.9013 -1 2 2 4 30.99 1.71 2.8858 -3 2 1 4 31.69 57.46 2.8233 3 2 0 4 31.95 6.61 2.8013 0 2 2 4 32.14 10.08 2.7852 2 3 0 4 32.15 6.43 2.7838 -2 2 2 4 33.11 3.95 2.7058 -4 0 1 2 36.02 8.69 2.4936 2 0 2 2 36.16 4.87 2.4841 0 4 0 2 36.57 9.33 2.4571 -4 0 2 2 37.17 5.37 2.4186 2 1 2 4 37.24 7.63 2.4148 1 4 0 4 37.55 1.29 2.3953 3 2 1 4 37.71 3.49 2.3853 -4 1 2 4 37.75 7.00 2.3830 3 3 0 4 37.97 2.26 2.3697 0 3 2 4 38.15 2.63 2.3591 -2 3 2 4 39.43 4.28 2.2850 4 2 0 4 40.92 5.58 2.2055 1 3 2 4 41.25 5.55 2.1884 -3 3 2 4 42.24 3.05 2.1397 -1 2 3 4 44.59 1.67 2.0321 4 3 0 4 44.97 7.27 2.0159 5 1 0 4 45.25 3.96 2.0041 0 4 2 4 45.40 1.86 1.9977 -2 4 2 4 45.53 8.74 1.9921 2 3 2 4 45.99 5.94 1.9734 -4 3 2 4 46.54 1.50 1.9512 1 5 0 4 47.83 1.85 1.9018 1 4 2 4 48.12 2.10 1.8908 -3 4 2 4 49.83 1.42 1.8299 -4 4 1 4 51.10 1.66 1.7874 5 1 1 4 51.11 18.63 1.7870 -2 0 4 2 51.74 2.56 1.7668 4 1 2 4 51.96 11.72 1.7599 2 4 2 4 51.99 1.41 1.7588 1 3 3 4 52.37 13.66 1.7469 -4 4 2 4 52.41 1.16 1.7459 2 2 3 4 52.43 2.98 1.7451 -6 1 2 4 53.13 1.15 1.7239 -5 2 3 4 53.27 2.36 1.7197 3 5 0 4 53.52 3.25 1.7121 -2 4 3 4 54.26 8.67 1.6906 6 1 0 4 55.74 6.96 1.6492 1 5 2 4 56.00 7.52 1.6421 -3 5 2 4 57.88 1.00 1.5931 5 3 1 4 58.24 1.13 1.5842 -6 3 1 4 58.47 2.52 1.5784 4 3 2 4 58.55 1.10 1.5765 2 6 0 4 58.63 3.44 1.5744 1 1 4 4 59.11 2.84 1.5629 -6 3 2 4 59.40 1.18 1.5560 -5 1 4 4 59.48 1.31 1.5541 2 5 2 4 60.21 7.29 1.5369 5 1 2 4 60.80 3.41 1.5233 6 3 0 4 60.97 5.93 1.5197 -7 1 2 4 61.03 4.67 1.5183 1 2 4 4 61.42 1.28 1.5095 0 3 4 4 61.74 2.88 1.5026 -1 6 2 4 61.77 6.55 1.5017 -5 2 4 4 61.92 1.38 1.4986 -4 3 4 4 62.25 2.87 1.4914 3 6 0 4 62.40 1.27 1.4882 0 6 2 4 62.52 1.16 1.4855 -2 6 2 4 64.20 3.19 1.4506 -2 4 4 4 64.80 1.22 1.4388 -1 4 4 4 64.90 1.42 1.4368 1 3 4 4 65.26 2.83 1.4298 5 5 0 4 66.39 1.24 1.4080 5 3 2 4 67.11 1.00 1.3948 -7 3 2 4 67.23 4.13 1.3926 4 6 0 4 68.58 4.45 1.3684 2 7 0 4 69.83 1.25 1.3469 3 1 4 4 69.99 1.08 1.3443 0 1 5 4 70.99 1.52 1.3277 -7 1 4 4 76.73 1.13 1.2421 0 8 0 2 77.10 2.17 1.2371 4 1 4 4 77.39 1.65 1.2331 1 8 0 4 78.44 1.75 1.2193 -8 1 4 4 82.70 1.27 1.1669 4 3 4 4 83.43 2.72 1.1585 -3 2 6 4 84.87 1.65 1.1425 8 4 0 4 84.97 1.05 1.1414 -5 6 4 4 87.63 1.66 1.1135 4 7 2 4 87.89 1.15 1.1109 -7 5 4 4 88.18 1.88 1.1080 -6 7 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.