Beryl Yakubivich O V, Pekov I V, Steele I M, Massa W, Chukanov N V Crystallography Reports 54 (2009) 399-412 Alkali metals in beryl and their role in the formation of derivative structural motifs: Comparative crystal chemistry of vorobyevite and pezzottaite Locality: Lipovka pegmatite field, Rezh District, Central Urals, Urals Region, Russia Note: T = 100 K Note: variety vorobyevite Note: Coordinates of O1 and O2 corrected by Yakubivich _database_code_amcsd 0012414 CELL PARAMETERS: 9.2101 9.2101 9.2179 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 677.160 Density (g/cm3): 2.747 MAX. ABS. INTENSITY / VOLUME**2: 11.74169743 RIR: 1.392 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.09 89.02 7.9762 1 0 0 6 19.26 31.58 4.6090 0 0 2 2 22.28 17.00 3.9906 1 0 2 12 22.29 4.59 3.9881 2 0 0 6 27.38 100.00 3.2576 1 1 2 12 29.62 24.21 3.0158 2 0 2 12 29.63 8.55 3.0147 2 1 0 12 31.22 89.64 2.8654 2 1 1 24 33.71 2.01 2.6587 3 0 0 6 35.58 16.72 2.5229 2 1 2 24 39.09 8.27 2.3045 0 0 4 2 40.76 3.38 2.2139 1 0 4 12 40.79 3.66 2.2122 3 1 0 12 41.99 1.16 2.1519 2 1 3 24 42.00 7.41 2.1511 3 1 1 24 43.94 1.47 2.0608 1 1 4 12 45.46 7.11 1.9953 2 0 4 12 45.48 1.64 1.9944 3 1 2 24 45.49 2.23 1.9940 4 0 0 6 49.83 2.49 1.8299 3 2 0 12 50.86 9.26 1.7953 3 1 3 24 52.55 12.87 1.7414 3 0 4 12 52.58 9.69 1.7405 4 1 0 12 53.58 8.58 1.7103 4 1 1 24 53.91 1.53 1.7007 3 2 2 24 56.50 13.51 1.6288 2 2 4 12 56.52 2.09 1.6283 4 1 2 24 57.77 1.39 1.5959 3 1 4 24 57.80 3.64 1.5952 5 0 0 6 58.70 2.50 1.5728 2 1 5 24 58.73 5.56 1.5722 3 2 3 24 60.24 4.44 1.5363 0 0 6 2 61.20 14.03 1.5144 4 1 3 24 61.52 1.62 1.5074 4 2 0 12 63.87 4.97 1.4574 1 1 6 12 63.92 4.64 1.4564 3 3 2 12 65.09 4.38 1.4330 3 2 4 24 65.11 4.71 1.4327 4 2 2 24 68.55 3.38 1.3688 2 1 6 24 68.60 2.71 1.3680 5 1 2 24 74.20 1.77 1.2780 2 2 6 12 74.25 8.44 1.2773 6 0 2 12 74.26 3.78 1.2772 5 2 0 12 75.05 4.61 1.2656 4 1 5 24 75.09 6.85 1.2651 5 2 1 24 75.31 1.35 1.2619 3 1 6 24 75.34 3.82 1.2615 4 2 4 24 78.66 1.18 1.2164 6 1 0 12 79.41 6.00 1.2067 2 1 7 24 79.47 6.73 1.2060 4 3 3 24 81.64 1.27 1.1794 5 2 3 24 83.99 3.10 1.1522 0 0 8 2 84.06 1.82 1.1515 6 0 4 12 85.13 1.82 1.1397 4 3 4 24 87.28 3.24 1.1171 5 2 4 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.