Beryl Sherriff B L, Grundy H D, Hartman J S, Hawthorne F C, Cerny P The Canadian Mineralogist 29 (1991) 271-285 The incorporation of alkalis in beryl: multi-nuclear MAS NMR and crystal-structure study Sample: EEE-10 Locality: Bernic Lake, Manitoba, Canada _database_code_amcsd 0005259 CELL PARAMETERS: 9.2020 9.2020 9.2070 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 675.170 Density (g/cm3): 2.731 MAX. ABS. INTENSITY / VOLUME**2: 11.99918023 RIR: 1.431 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.10 100.00 7.9692 1 0 0 6 19.28 37.16 4.6035 0 0 2 2 19.29 1.19 4.6010 1 1 0 6 22.30 25.72 3.9862 1 0 2 12 22.31 5.19 3.9846 2 0 0 6 27.41 86.65 3.2543 1 1 2 12 29.65 19.72 3.0128 2 0 2 12 29.66 8.49 3.0121 2 1 0 12 31.24 89.90 2.8628 2 1 1 24 33.74 1.87 2.6564 3 0 0 6 35.62 20.59 2.5205 2 1 2 24 39.14 7.95 2.3017 0 0 4 2 40.81 2.91 2.2114 1 0 4 12 40.83 3.42 2.2102 3 1 0 12 42.03 1.03 2.1497 2 1 3 24 42.04 7.14 2.1492 3 1 1 24 43.99 1.53 2.0585 1 1 4 12 45.51 7.26 1.9931 2 0 4 12 45.52 2.47 1.9925 3 1 2 24 45.53 2.13 1.9923 4 0 0 6 49.88 2.53 1.8283 3 2 0 12 50.91 9.26 1.7935 3 1 3 24 52.61 12.56 1.7396 3 0 4 12 52.63 9.89 1.7390 4 1 0 12 53.63 9.22 1.7088 4 1 1 24 53.96 1.08 1.6992 3 2 2 24 56.56 13.67 1.6271 2 2 4 12 56.57 1.46 1.6268 4 1 2 24 57.84 1.41 1.5942 3 1 4 24 57.85 3.63 1.5938 5 0 0 6 58.77 2.62 1.5711 2 1 5 24 58.79 5.52 1.5707 3 2 3 24 60.32 4.71 1.5345 0 0 6 2 61.27 14.43 1.5130 4 1 3 24 61.58 1.64 1.5060 4 2 0 12 63.96 4.56 1.4557 1 1 6 12 63.99 4.24 1.4550 3 3 2 12 65.16 4.64 1.4316 3 2 4 24 65.17 5.55 1.4314 4 2 2 24 68.64 4.12 1.3673 2 1 6 24 68.67 3.27 1.3668 5 1 2 24 74.30 1.54 1.2766 2 2 6 12 74.33 8.15 1.2761 6 0 2 12 74.33 3.75 1.2761 5 2 0 12 75.14 4.92 1.2643 4 1 5 24 75.16 7.01 1.2640 5 2 1 24 75.41 1.63 1.2605 3 1 6 24 75.43 3.80 1.2602 4 2 4 24 78.74 1.30 1.2153 6 1 0 12 79.52 6.29 1.2054 2 1 7 24 79.55 7.03 1.2049 4 3 3 24 81.73 1.46 1.1783 5 2 3 24 84.11 3.23 1.1509 0 0 8 2 84.15 1.91 1.1504 6 0 4 12 85.23 1.89 1.1386 4 3 4 24 87.38 3.28 1.1160 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.