Liudongshengite Yang H, Gibbs R B, Schwenk C, Xie X, Gu X, Downs R T, Evans S H The Canadian Mineralogist 59 (2021) 763-769 Liudongshengite, Zn4Cr2(OH)12(CO3)*3H2O, a new mineral of the hydrotalcite supergroup, from the 79 mine, Gila County, Arizona, USA Locality: 79 mine, Gila County, Arizona, USA _database_code_amcsd 0020970 CELL PARAMETERS: 3.1111 3.1111 22.6816 90.000 90.000 120.000 SPACE GROUP: R-3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 190.122 Density (g/cm3): 3.026 MAX. ABS. INTENSITY / VOLUME**2: 60.21068903 RIR: 6.478 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.70 100.00 7.5605 0 0 3 2 23.53 32.95 3.7803 0 0 6 2 33.49 3.75 2.6755 1 0 1 6 34.21 31.81 2.6213 0 1 2 6 36.94 6.84 2.4336 1 0 4 6 38.88 22.87 2.3165 0 1 5 6 43.69 3.19 2.0717 1 0 7 6 46.50 21.49 1.9531 0 1 8 6 48.14 1.82 1.8901 0 0 12 2 52.76 8.04 1.7352 1 0 10 6 56.17 4.85 1.6375 0 1 11 6 59.42 7.28 1.5555 1 1 0 6 60.79 9.77 1.5236 1 1 3 12 63.53 3.90 1.4645 1 0 13 6 64.81 4.53 1.4385 1 1 6 12 67.46 2.18 1.3884 0 1 14 6 69.96 1.01 1.3448 0 2 1 6 70.38 1.68 1.3377 2 0 2 6 71.24 1.45 1.3237 1 1 9 12 73.31 2.76 1.2914 2 0 5 6 75.83 2.85 1.2545 1 0 16 6 78.63 2.07 1.2168 2 0 8 6 83.45 1.02 1.1583 0 2 10 6 86.25 1.29 1.1278 2 0 11 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.