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 0020140 CELL PARAMETERS: 5.0590 8.7909 19.0176 90.000 95.459 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 841.937 Density (g/cm3): 3.090 MAX. ABS. INTENSITY / VOLUME**2: 4.553962257 RIR: 0.480 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.34 8.90 9.4657 0 0 2 2 18.75 2.93 4.7328 0 0 4 2 20.20 6.96 4.3955 0 2 0 2 20.32 21.40 4.3698 1 1 0 4 20.48 53.70 4.3370 -1 1 1 4 20.75 3.83 4.2816 0 2 1 4 21.24 20.15 4.1828 1 1 1 4 22.30 12.51 3.9866 0 2 2 4 23.11 7.67 3.8484 1 1 2 4 23.79 38.95 3.7399 -1 1 3 4 24.68 32.13 3.6068 0 2 3 4 26.60 54.05 3.3514 -1 1 4 4 27.70 42.71 3.2207 0 2 4 4 28.28 76.86 3.1552 0 0 6 2 28.93 58.37 3.0861 1 1 4 4 29.92 3.02 2.9861 -1 1 5 4 31.18 53.57 2.8687 0 2 5 4 32.54 34.82 2.7513 1 1 5 4 33.63 33.78 2.6646 -1 1 6 4 35.01 1.26 2.5632 0 2 6 4 35.44 1.83 2.5327 1 3 0 4 35.53 24.23 2.5263 -1 3 1 4 35.66 10.68 2.5180 2 0 0 2 36.00 100.00 2.4947 1 3 1 4 36.03 55.55 2.4930 -2 0 2 2 36.47 14.51 2.4634 1 1 6 4 37.63 34.93 2.3904 -1 3 3 4 37.64 6.16 2.3896 -1 1 7 4 37.84 18.89 2.3778 2 0 2 2 38.88 4.90 2.3162 -2 0 4 2 38.95 11.70 2.3126 1 3 3 4 39.11 6.41 2.3034 0 2 7 4 41.20 1.99 2.1912 -2 2 1 4 41.32 1.73 2.1849 2 2 0 4 41.36 1.04 2.1831 0 4 1 4 41.89 2.23 2.1568 -1 1 8 4 41.96 17.20 2.1533 -1 3 5 4 42.02 3.33 2.1504 2 2 1 4 42.21 2.48 2.1408 0 4 2 4 42.23 7.49 2.1402 2 0 4 2 42.66 5.35 2.1194 -2 2 3 4 43.26 2.98 2.0914 2 2 2 4 43.61 5.29 2.0755 0 4 3 4 43.81 26.23 2.0663 -2 0 6 2 43.95 53.40 2.0601 1 3 5 4 45.01 10.03 2.0139 2 2 3 4 45.51 11.87 1.9933 0 4 4 4 46.23 9.64 1.9639 -2 2 5 4 47.86 4.45 1.9007 0 4 5 4 48.03 9.89 1.8944 -1 3 7 4 48.06 24.09 1.8931 0 0 10 2 48.34 5.37 1.8827 2 0 6 2 48.69 4.86 1.8700 -2 2 6 4 49.88 2.13 1.8282 2 2 5 4 50.34 2.90 1.8126 -2 0 8 2 50.54 5.22 1.8060 1 3 7 4 52.64 1.15 1.7387 0 2 10 4 52.90 1.35 1.7307 2 2 6 4 54.78 1.63 1.6757 -2 2 8 4 55.43 14.80 1.6576 -1 3 9 4 55.50 1.90 1.6558 2 4 0 4 55.78 7.57 1.6480 2 0 8 2 56.34 2.78 1.6331 -3 1 3 4 56.58 2.37 1.6267 -2 4 3 4 57.07 4.31 1.6140 2 4 2 4 57.20 1.06 1.6104 0 4 8 4 57.63 4.87 1.5994 3 1 2 4 57.84 2.61 1.5943 -2 4 4 4 57.88 1.78 1.5931 1 5 3 4 58.11 15.36 1.5875 -2 0 10 2 58.33 8.87 1.5820 -1 5 4 4 58.35 32.24 1.5814 1 3 9 4 58.51 4.08 1.5776 0 0 12 2 58.51 1.86 1.5775 2 4 3 4 58.97 6.42 1.5663 -3 1 5 4 59.23 3.79 1.5601 3 1 3 4 59.52 8.54 1.5531 -2 4 5 4 59.60 2.88 1.5513 1 5 4 4 59.95 2.98 1.5431 2 2 8 4 60.91 2.08 1.5209 -3 1 6 4 61.23 8.20 1.5138 3 1 4 4 61.61 4.24 1.5054 -2 4 6 4 61.72 2.66 1.5030 1 5 5 4 62.17 2.37 1.4931 -2 2 10 4 62.39 5.27 1.4884 -1 5 6 4 62.63 2.06 1.4834 2 4 5 4 63.49 33.16 1.4651 0 6 0 2 63.67 67.14 1.4616 -3 3 1 4 63.71 1.29 1.4608 0 6 1 4 63.93 49.00 1.4562 -1 3 11 4 64.08 1.35 1.4532 -2 4 7 4 64.22 2.28 1.4504 1 5 6 4 64.31 22.44 1.4484 2 0 10 2 65.02 3.35 1.4343 0 4 10 4 65.26 2.95 1.4298 2 4 6 4 67.21 1.02 1.3928 1 3 11 4 67.79 2.06 1.3824 0 2 13 4 68.17 2.29 1.3757 2 2 10 4 69.01 1.42 1.3609 -3 1 9 4 69.52 1.26 1.3522 0 0 14 2 69.73 1.13 1.3486 1 1 13 4 70.91 7.16 1.3290 -3 3 7 4 70.92 6.12 1.3289 0 6 6 4 71.26 5.43 1.3234 3 3 5 4 71.28 2.23 1.3230 -1 1 14 4 73.44 11.03 1.2894 -1 3 13 4 73.86 6.12 1.2831 2 0 12 2 73.96 2.30 1.2816 0 4 12 4 75.00 2.14 1.2664 2 6 0 4 75.18 1.50 1.2638 -4 0 2 2 75.22 11.52 1.2632 -2 6 2 4 75.26 2.85 1.2627 1 1 14 4 75.39 1.74 1.2607 -2 2 13 4 75.51 5.06 1.2590 4 0 0 2 76.40 1.15 1.2466 -3 3 9 4 76.47 1.31 1.2457 0 6 8 4 76.70 1.31 1.2426 3 1 9 4 76.77 1.10 1.2416 -2 0 14 2 76.85 1.99 1.2404 3 3 7 4 76.87 2.49 1.2401 -1 1 15 4 77.01 2.24 1.2382 -2 6 4 4 77.09 2.44 1.2371 1 3 13 4 77.42 1.41 1.2328 4 0 2 2 78.55 3.26 1.2178 -1 7 1 4 78.85 2.47 1.2139 0 4 13 4 78.92 1.69 1.2131 0 2 15 4 79.18 2.07 1.2096 -4 0 6 2 79.24 3.71 1.2090 2 6 4 4 79.33 2.63 1.2078 -3 5 3 4 79.82 1.64 1.2016 -1 7 3 4 80.33 1.93 1.1952 -2 6 6 4 80.36 1.15 1.1948 -2 2 14 4 80.43 2.18 1.1940 3 5 2 4 80.65 1.65 1.1913 1 7 3 4 81.19 3.46 1.1847 -4 2 5 4 81.32 2.11 1.1832 0 0 16 2 81.58 1.43 1.1800 -3 5 5 4 82.13 3.25 1.1735 1 7 4 4 82.60 3.44 1.1681 2 2 13 4 82.75 1.09 1.1663 -4 2 6 4 83.28 1.54 1.1602 -3 5 6 4 83.30 5.12 1.1601 -3 3 11 4 83.42 4.65 1.1587 0 6 10 4 83.56 5.10 1.1571 3 5 4 4 83.63 1.02 1.1563 2 6 6 4 83.85 5.08 1.1538 3 3 9 4 83.99 2.34 1.1522 1 7 5 4 84.04 1.04 1.1517 0 4 14 4 84.40 1.82 1.1477 4 2 4 4 84.59 1.20 1.1456 -1 7 6 4 84.69 3.48 1.1445 -4 2 7 4 84.87 1.09 1.1425 0 2 16 4 85.23 1.21 1.1387 3 1 11 4 85.64 3.09 1.1342 -2 2 15 4 86.66 1.49 1.1235 4 2 5 4 86.93 2.13 1.1207 -1 7 7 4 89.23 1.15 1.0976 -4 0 10 2 89.29 1.45 1.0971 -3 1 14 4 89.44 1.30 1.0956 -4 4 2 4 89.51 2.22 1.0950 2 6 8 4 89.56 1.40 1.0945 0 4 15 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.