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: SHEE-1-6 Locality: SHEE-1 pegmatite dike, eastern end of Shatford Lake, southeastern Manitoba, Canada _database_code_amcsd 0005258 CELL PARAMETERS: 9.2060 9.2060 9.1850 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 674.143 Density (g/cm3): 2.657 MAX. ABS. INTENSITY / VOLUME**2: 18.36715838 RIR: 2.251 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.10 100.00 7.9726 1 0 0 6 19.28 3.50 4.6030 1 1 0 6 19.33 24.28 4.5925 0 0 2 2 22.30 5.93 3.9863 2 0 0 6 22.34 19.04 3.9795 1 0 2 12 27.43 56.71 3.2511 1 1 2 12 29.65 2.47 3.0134 2 1 0 12 29.68 12.06 3.0104 2 0 2 12 31.24 58.51 2.8632 2 1 1 24 35.64 14.96 2.5194 2 1 2 24 39.23 4.51 2.2963 0 0 4 2 40.81 1.31 2.2112 3 1 0 12 42.03 4.72 2.1498 3 1 1 24 44.07 1.93 2.0548 1 1 4 12 45.51 2.48 1.9932 4 0 0 6 45.53 1.87 1.9923 3 1 2 24 45.59 6.73 1.9897 2 0 4 12 49.86 2.64 1.8290 3 2 0 12 50.94 6.55 1.7926 3 1 3 24 52.61 5.26 1.7398 4 1 0 12 52.68 7.50 1.7375 3 0 4 12 53.61 5.35 1.7094 4 1 1 24 56.57 1.13 1.6269 4 1 2 24 56.62 7.92 1.6255 2 2 4 12 57.83 3.30 1.5945 5 0 0 6 57.90 1.75 1.5928 3 1 4 24 58.81 3.73 1.5702 3 2 3 24 58.88 1.79 1.5685 2 1 5 24 60.48 3.32 1.5308 0 0 6 2 61.28 9.74 1.5126 4 1 3 24 63.98 2.97 1.4553 3 3 2 12 64.11 3.14 1.4526 1 1 6 12 65.16 4.14 1.4316 4 2 2 24 65.21 4.05 1.4307 3 2 4 24 68.66 2.58 1.3670 5 1 2 24 68.78 2.84 1.3648 2 1 6 24 74.29 2.39 1.2766 5 2 0 12 74.31 5.70 1.2764 6 0 2 12 74.43 1.11 1.2746 2 2 6 12 75.13 5.02 1.2645 5 2 1 24 75.22 3.17 1.2632 4 1 5 24 75.47 2.30 1.2597 4 2 4 24 75.54 1.27 1.2586 3 1 6 24 78.70 1.07 1.2158 6 1 0 12 79.55 4.80 1.2049 4 3 3 24 79.70 4.41 1.2030 2 1 7 24 84.18 1.58 1.1501 6 0 4 12 84.36 2.14 1.1481 0 0 8 2 85.26 1.86 1.1383 4 3 4 24 87.41 2.13 1.1158 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.