Tomichite Grey I E, Madsen I C, Harris D C American Mineralogist 72 (1987) 201-208 Barian tomichite, Ba.5(As2).5Ti2(V,Fe)5O13(OH), its crystal structure and relationship to derbylite and tomichite _database_code_amcsd 0001066 CELL PARAMETERS: 7.1050 14.2170 5.0430 90.000 104.970 90.000 SPACE GROUP: A2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 492.114 Density (g/cm3): 4.743 MAX. ABS. INTENSITY / VOLUME**2: 22.72716965 RIR: 1.560 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.90 1.08 6.8639 1 0 0 2 17.96 7.59 4.9377 1 2 0 4 25.05 6.39 3.5543 0 4 0 2 25.78 2.94 3.4554 1 1 1 4 25.96 5.21 3.4319 2 0 0 2 26.23 4.18 3.3970 0 3 1 4 27.11 2.77 3.2891 -1 3 1 4 28.28 30.02 3.1562 1 4 0 4 28.38 3.93 3.1453 -2 1 1 4 28.89 64.43 3.0906 2 2 0 4 31.42 100.00 2.8475 1 3 1 4 33.61 75.18 2.6663 -2 3 1 4 35.79 17.29 2.5090 -1 0 2 2 36.25 6.85 2.4778 2 1 1 4 36.59 14.60 2.4557 0 5 1 4 37.25 7.56 2.4141 -1 5 1 4 37.97 12.27 2.3695 0 6 0 2 38.03 1.30 2.3659 -1 2 2 4 39.38 1.50 2.2880 3 0 0 2 39.45 6.51 2.2844 -2 0 2 2 40.26 4.79 2.2398 1 6 0 4 40.60 17.63 2.2223 1 5 1 4 41.46 5.55 2.1779 3 2 0 4 41.52 11.68 2.1748 -2 2 2 4 42.38 19.30 2.1329 -2 5 1 4 42.46 7.25 2.1289 1 0 2 2 44.42 17.78 2.0394 1 2 2 4 45.12 1.77 2.0093 0 4 2 4 46.94 2.39 1.9358 -3 0 2 2 47.25 1.48 1.9238 3 4 0 4 48.30 3.12 1.8844 2 5 1 4 48.56 5.17 1.8750 3 1 1 4 48.57 2.49 1.8746 0 7 1 4 50.88 14.53 1.7946 -3 5 1 4 51.30 13.69 1.7811 2 0 2 2 51.82 5.42 1.7644 1 7 1 4 53.00 1.11 1.7277 2 2 2 4 53.17 5.64 1.7227 -1 6 2 4 53.24 2.51 1.7204 1 8 0 4 53.30 3.60 1.7186 -2 7 1 4 53.39 1.08 1.7160 4 0 0 2 53.93 1.64 1.7000 -3 4 2 4 55.02 2.47 1.6690 -1 1 3 4 55.86 2.27 1.6459 3 6 0 4 55.91 1.24 1.6446 -2 6 2 4 56.45 2.94 1.6301 -2 1 3 4 57.08 1.51 1.6135 0 1 3 4 57.12 19.31 1.6126 -4 0 2 2 58.49 16.50 1.5781 2 8 0 4 58.62 32.28 1.5749 3 5 1 4 60.24 3.35 1.5363 0 3 3 4 60.67 1.30 1.5263 -3 7 1 4 61.73 1.51 1.5027 0 9 1 4 61.79 11.41 1.5014 -4 5 1 4 62.17 3.07 1.4932 4 1 1 4 62.46 3.33 1.4870 3 0 2 2 64.24 12.89 1.4499 -3 3 3 4 64.40 31.68 1.4468 -1 5 3 4 65.17 2.06 1.4314 4 3 1 4 65.42 3.74 1.4267 1 3 3 4 65.67 13.16 1.4217 0 10 0 2 66.68 7.06 1.4027 -2 8 2 4 68.82 8.73 1.3643 1 8 2 4 69.02 5.96 1.3608 -5 3 1 4 69.35 1.65 1.3550 -5 0 2 2 69.77 2.54 1.3479 5 2 0 4 70.37 1.55 1.3379 2 9 1 4 70.66 2.44 1.3332 -4 6 2 4 70.99 4.78 1.3278 4 5 1 4 71.76 1.29 1.3154 -4 3 3 4 72.16 1.05 1.3091 -3 8 2 4 75.02 1.64 1.2661 -5 4 2 4 75.83 1.78 1.2545 -2 0 4 2 76.21 1.65 1.2492 0 11 1 4 76.96 3.79 1.2389 4 2 2 4 77.11 1.79 1.2369 -1 10 2 4 77.29 1.08 1.2344 4 8 0 4 78.50 2.24 1.2184 -3 7 3 4 78.54 1.01 1.2180 0 0 4 2 78.93 1.33 1.2129 -3 0 4 2 78.98 1.32 1.2123 2 5 3 4 79.91 4.20 1.2005 0 2 4 4 79.95 2.38 1.1999 5 3 1 4 80.30 1.43 1.1956 -3 2 4 4 81.39 1.21 1.1823 1 10 2 4 84.74 3.36 1.1440 6 0 0 2 84.94 2.08 1.1418 -6 2 2 4 85.54 1.18 1.1353 -4 7 3 4 87.31 1.31 1.1168 -5 5 3 4 87.87 2.35 1.1111 2 10 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.