Bityite Gatta G D, Nenert G, Guastella G, Lotti P, Guastoni A, Rizzato S Mineralogical Magazine 78 (2014) 55-72 A single-crystal neutron and X-ray diffraction study of a Li,Be-bearing brittle mica Note: Neutron, T = 20 K Locality: Harding pegmatite, New Mexico, USA _database_code_amcsd 0020141 CELL PARAMETERS: 5.0590 8.7909 19.0176 90.000 95.459 90.000 SPACE GROUP: Cc X-RAY WAVELENGTH: 1.541838 Cell Volume: 841.937 Density (g/cm3): 3.109 MAX. ABS. INTENSITY / VOLUME**2: 4.731823852 RIR: 0.496 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.34 11.91 9.4657 0 0 2 1 18.75 3.67 4.7328 0 0 4 1 20.20 4.67 4.3955 0 2 0 2 20.32 16.57 4.3698 1 1 0 2 20.48 52.40 4.3370 -1 1 1 2 20.75 4.60 4.2816 0 2 1 2 21.24 18.87 4.1828 1 1 1 2 22.30 13.16 3.9866 0 2 2 2 23.11 7.31 3.8484 1 1 2 2 23.79 35.20 3.7399 -1 1 3 2 24.68 29.44 3.6068 0 2 3 2 25.74 1.42 3.4613 1 1 3 2 26.60 48.03 3.3514 -1 1 4 2 27.70 45.57 3.2207 0 2 4 2 28.28 73.08 3.1552 0 0 6 1 28.93 54.58 3.0861 1 1 4 2 29.92 3.65 2.9861 -1 1 5 2 31.18 54.89 2.8687 0 2 5 2 32.54 36.35 2.7513 1 1 5 2 33.63 33.16 2.6646 -1 1 6 2 35.01 1.48 2.5632 0 2 6 2 35.44 2.08 2.5327 1 3 0 2 35.53 26.25 2.5263 -1 3 1 2 35.66 10.84 2.5180 2 0 0 1 36.00 100.00 2.4947 1 3 1 2 36.03 56.46 2.4930 -2 0 2 1 36.47 13.80 2.4634 1 1 6 2 37.63 36.05 2.3904 -1 3 3 2 37.64 6.50 2.3896 -1 1 7 2 37.84 19.90 2.3778 2 0 2 1 38.88 5.41 2.3162 -2 0 4 1 38.95 12.48 2.3126 1 3 3 2 39.11 6.03 2.3034 0 2 7 2 41.20 2.05 2.1912 -2 2 1 2 41.32 1.28 2.1849 2 2 0 2 41.89 2.00 2.1568 -1 1 8 2 41.96 18.16 2.1533 -1 3 5 2 42.02 2.61 2.1504 2 2 1 2 42.21 1.96 2.1408 0 4 2 2 42.23 7.45 2.1402 2 0 4 1 42.66 5.30 2.1194 -2 2 3 2 43.26 3.02 2.0914 2 2 2 2 43.61 5.27 2.0755 0 4 3 2 43.81 24.64 2.0663 -2 0 6 1 43.95 49.17 2.0601 1 3 5 2 45.01 9.45 2.0139 2 2 3 2 45.51 12.28 1.9933 0 4 4 2 46.23 9.25 1.9639 -2 2 5 2 47.86 4.09 1.9007 0 4 5 2 48.03 9.60 1.8944 -1 3 7 2 48.06 23.68 1.8931 0 0 10 1 48.34 5.16 1.8827 2 0 6 1 48.69 5.25 1.8700 -2 2 6 2 49.88 2.13 1.8282 2 2 5 2 50.34 2.68 1.8126 -2 0 8 1 50.54 4.87 1.8060 1 3 7 2 52.64 1.67 1.7387 0 2 10 2 52.90 1.38 1.7307 2 2 6 2 54.78 1.54 1.6757 -2 2 8 2 55.43 14.93 1.6576 -1 3 9 2 55.50 2.18 1.6558 2 4 0 2 55.78 7.66 1.6480 2 0 8 1 56.34 2.87 1.6331 -3 1 3 2 56.58 2.39 1.6267 -2 4 3 2 57.07 4.06 1.6140 2 4 2 2 57.63 4.85 1.5994 3 1 2 2 57.84 2.57 1.5943 -2 4 4 2 57.88 1.53 1.5931 1 5 3 2 58.11 14.83 1.5875 -2 0 10 1 58.33 8.58 1.5820 -1 5 4 2 58.35 31.54 1.5814 1 3 9 2 58.51 3.83 1.5776 0 0 12 1 58.51 1.74 1.5775 2 4 3 2 58.97 6.37 1.5663 -3 1 5 2 59.23 4.15 1.5601 3 1 3 2 59.52 8.06 1.5531 -2 4 5 2 59.60 2.75 1.5513 1 5 4 2 59.95 3.17 1.5431 2 2 8 2 60.16 1.04 1.5381 -1 5 5 2 60.91 1.95 1.5209 -3 1 6 2 61.23 7.89 1.5138 3 1 4 2 61.61 4.47 1.5054 -2 4 6 2 61.72 2.87 1.5030 1 5 5 2 62.17 2.04 1.4931 -2 2 10 2 62.39 5.02 1.4884 -1 5 6 2 62.63 1.93 1.4834 2 4 5 2 63.49 32.56 1.4651 0 6 0 2 63.67 65.98 1.4616 -3 3 1 2 63.71 1.26 1.4608 0 6 1 2 63.93 47.72 1.4562 -1 3 11 2 64.08 1.26 1.4532 -2 4 7 2 64.22 2.14 1.4504 1 5 6 2 64.31 21.77 1.4484 2 0 10 1 65.02 3.56 1.4343 0 4 10 2 65.26 2.93 1.4298 2 4 6 2 67.79 1.98 1.3824 0 2 13 2 68.17 2.10 1.3757 2 2 10 2 69.01 1.30 1.3609 -3 1 9 2 69.52 1.30 1.3522 0 0 14 1 69.73 1.29 1.3486 1 1 13 2 70.91 6.95 1.3290 -3 3 7 2 70.92 6.06 1.3289 0 6 6 2 71.26 5.37 1.3234 3 3 5 2 71.28 2.12 1.3230 -1 1 14 2 73.44 10.87 1.2894 -1 3 13 2 73.86 6.09 1.2831 2 0 12 1 73.96 2.25 1.2816 0 4 12 2 75.00 2.27 1.2664 2 6 0 2 75.18 1.62 1.2638 -4 0 2 1 75.22 11.21 1.2632 -2 6 2 2 75.26 2.69 1.2627 1 1 14 2 75.39 1.72 1.2607 -2 2 13 2 75.51 4.88 1.2590 4 0 0 1 76.40 1.17 1.2466 -3 3 9 2 76.47 1.34 1.2457 0 6 8 2 76.70 1.39 1.2426 3 1 9 2 76.77 1.15 1.2416 -2 0 14 1 76.85 1.99 1.2404 3 3 7 2 76.87 2.55 1.2401 -1 1 15 2 77.01 2.34 1.2382 -2 6 4 2 77.09 2.53 1.2371 1 3 13 2 77.42 1.47 1.2328 4 0 2 1 78.55 3.34 1.2178 -1 7 1 2 78.80 1.03 1.2146 -4 2 2 2 78.85 2.42 1.2139 0 4 13 2 78.92 1.66 1.2131 0 2 15 2 79.18 2.10 1.2096 -4 0 6 1 79.24 3.73 1.2090 2 6 4 2 79.33 2.60 1.2078 -3 5 3 2 79.82 1.64 1.2016 -1 7 3 2 80.33 1.72 1.1952 -2 6 6 2 80.36 1.29 1.1948 -2 2 14 2 80.43 2.13 1.1940 3 5 2 2 80.65 1.64 1.1913 1 7 3 2 81.19 3.29 1.1847 -4 2 5 2 81.32 2.02 1.1832 0 0 16 1 81.58 1.57 1.1800 -3 5 5 2 82.13 3.06 1.1735 1 7 4 2 82.60 3.36 1.1681 2 2 13 2 82.75 1.19 1.1663 -4 2 6 2 83.28 1.50 1.1602 -3 5 6 2 83.30 5.17 1.1601 -3 3 11 2 83.42 4.70 1.1587 0 6 10 2 83.56 4.93 1.1571 3 5 4 2 83.85 5.14 1.1538 3 3 9 2 83.99 2.32 1.1522 1 7 5 2 84.04 1.06 1.1517 0 4 14 2 84.40 1.90 1.1477 4 2 4 2 84.59 1.14 1.1456 -1 7 6 2 84.69 3.33 1.1445 -4 2 7 2 84.87 1.16 1.1425 0 2 16 2 85.23 1.24 1.1387 3 1 11 2 85.64 2.99 1.1342 -2 2 15 2 86.66 1.42 1.1235 4 2 5 2 86.93 2.07 1.1207 -1 7 7 2 88.02 1.06 1.1096 2 2 14 2 89.23 1.15 1.0976 -4 0 10 1 89.29 1.42 1.0971 -3 1 14 2 89.44 1.37 1.0956 -4 4 2 2 89.51 2.28 1.0950 2 6 8 2 89.56 1.31 1.0945 0 4 15 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.