Vesignieite Ma Z, He R, Zhu X Acta Geologica Sinica 4 (1991) 145-151 Redetermination of the crystal structure of vesignieite Locality: Chigou black shale system, Ankang county, Shaanxi Province, China Note: y- and z-coordinates of Ba altered _database_code_amcsd 0011973 CELL PARAMETERS: 10.2700 5.9110 7.7110 90.000 116.420 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 419.213 Density (g/cm3): 4.688 MAX. ABS. INTENSITY / VOLUME**2: 48.88300562 RIR: 3.395 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.82 21.39 6.9056 0 0 1 2 17.79 11.03 4.9855 -2 0 1 2 17.84 20.47 4.9726 1 1 0 4 19.30 7.18 4.5987 2 0 0 2 19.32 14.43 4.5931 -1 1 1 4 25.80 17.16 3.4528 0 0 2 2 27.68 32.68 3.2228 2 0 1 2 27.68 67.32 3.2225 -1 1 2 4 30.17 22.17 2.9624 -3 1 1 4 30.24 11.08 2.9555 0 2 0 2 32.89 23.16 2.7234 -3 1 2 4 32.91 23.96 2.7215 3 1 0 4 32.97 23.52 2.7171 0 2 1 4 34.98 12.03 2.5654 -2 0 3 2 35.02 24.36 2.5621 1 1 2 4 35.23 4.14 2.5477 -4 0 1 2 35.30 8.04 2.5423 -2 2 1 4 36.03 10.96 2.4927 -4 0 2 2 36.13 21.55 2.4863 2 2 0 4 39.18 18.93 2.2993 4 0 0 2 39.23 37.71 2.2966 -2 2 2 4 41.45 1.69 2.1782 2 2 1 4 46.90 2.02 1.9374 -2 2 3 4 47.04 2.86 1.9319 -5 1 2 4 47.09 2.64 1.9297 -4 2 1 4 47.17 2.73 1.9266 1 3 0 4 47.30 2.04 1.9220 -2 0 4 2 47.34 4.07 1.9202 1 1 3 4 47.70 1.16 1.9067 -5 1 1 4 47.73 1.18 1.9055 -4 2 2 4 47.82 1.13 1.9022 -1 3 1 4 50.00 7.42 1.8243 -4 0 4 2 50.10 14.64 1.8206 2 2 2 4 50.17 4.48 1.8185 -3 1 4 4 50.22 4.37 1.8168 3 1 2 4 50.24 4.37 1.8161 0 2 3 4 51.70 1.77 1.7680 -1 1 4 4 52.07 9.13 1.7564 5 1 0 4 52.08 9.40 1.7562 -4 2 3 4 52.17 9.25 1.7534 -1 3 2 4 53.04 8.54 1.7264 0 0 4 2 53.54 1.53 1.7117 -6 0 2 2 53.67 3.10 1.7077 -3 3 1 4 55.28 2.20 1.6618 -6 0 3 2 55.31 1.93 1.6610 -6 0 1 2 55.42 3.66 1.6580 -3 3 2 4 55.43 4.50 1.6575 3 3 0 4 56.70 4.62 1.6234 -5 1 4 4 56.80 4.80 1.6208 4 2 1 4 56.85 4.67 1.6194 1 3 2 4 57.16 6.72 1.6114 4 0 2 2 57.17 13.31 1.6112 -2 2 4 4 60.89 1.07 1.5214 1 1 4 4 60.98 1.63 1.5194 -4 0 5 2 61.09 3.21 1.5170 2 2 3 4 62.73 16.05 1.4812 -6 2 2 4 62.89 7.98 1.4777 0 4 0 2 65.93 1.42 1.4169 -5 1 5 4 66.04 1.38 1.4148 4 2 2 4 66.08 1.40 1.4140 1 3 3 4 68.38 1.61 1.3718 -3 3 4 4 68.42 1.46 1.3711 3 3 2 4 68.96 2.20 1.3617 -6 2 4 4 69.02 2.20 1.3608 6 2 0 4 69.15 2.17 1.3586 0 4 2 4 69.82 3.51 1.3471 -7 1 4 4 69.97 3.41 1.3446 5 3 0 4 70.05 3.39 1.3433 2 4 1 4 73.89 2.17 1.2827 -4 0 6 2 73.89 1.89 1.2826 7 1 0 4 73.93 1.85 1.2820 -5 3 4 4 74.00 4.33 1.2810 2 2 4 4 74.03 1.86 1.2805 -2 4 3 4 74.49 1.30 1.2738 -8 0 2 2 74.67 2.57 1.2712 -4 4 2 4 76.00 2.59 1.2522 -3 1 6 4 76.06 2.60 1.2513 3 1 4 4 76.07 2.60 1.2512 0 2 5 4 76.42 1.79 1.2464 -8 0 4 2 76.65 3.58 1.2431 4 4 0 4 81.11 1.23 1.1857 -1 1 6 4 83.67 1.25 1.1558 -2 2 6 4 84.11 1.10 1.1509 0 0 6 2 84.22 1.17 1.1497 8 0 0 2 84.35 2.36 1.1483 -4 4 4 4 85.82 1.84 1.1322 -7 3 4 4 86.04 1.81 1.1300 -1 5 2 4 86.54 2.78 1.1247 -6 2 6 4 86.65 2.75 1.1236 6 2 2 4 86.74 2.76 1.1226 0 4 4 4 89.70 1.05 1.0931 7 3 0 4 89.84 1.45 1.0918 -8 0 6 2 89.86 1.04 1.0916 1 5 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.