Abernathyite Ross M, Evans H T American Mineralogist 49 (1964) 1578-1602 Studies of the torbernite minerals (I): The crystal structure of abernathyite and the structurally related compounds NH4(UO2AsO4).3H2O and K(H3O)(UO2AsO4)2.6H2O Sample : Abernathyite - NH4 Locality: synthetic _database_code_amcsd 0000131 CELL PARAMETERS: 7.1890 7.1890 18.1910 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 940.142 Density (g/cm3): 3.444 MAX. ABS. INTENSITY / VOLUME**2: 110.8247733 RIR: 10.478 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.72 100.00 9.0955 0 0 2 2 15.71 31.05 5.6400 1 0 2 8 17.45 16.34 5.0834 1 1 0 4 19.52 6.06 4.5477 0 0 4 2 20.01 8.17 4.4374 1 1 2 8 23.14 45.57 3.8433 1 0 4 8 24.77 33.41 3.5945 2 0 0 4 26.67 45.69 3.3429 2 0 2 8 28.19 2.28 3.1660 2 1 1 16 29.47 18.64 3.0312 2 1 2 16 31.73 6.50 2.8200 2 0 4 8 32.04 10.35 2.7936 1 0 6 8 34.15 8.08 2.6252 2 1 4 16 34.44 4.74 2.6039 1 1 6 8 35.31 8.94 2.5417 2 2 0 4 36.71 15.08 2.4479 2 2 2 8 38.86 5.57 2.3173 3 0 2 8 39.64 2.75 2.2739 0 0 8 2 39.65 7.20 2.2734 3 1 0 8 40.66 2.72 2.2187 2 2 4 8 40.91 9.68 2.2057 2 1 6 16 40.92 4.65 2.2055 3 1 2 16 41.66 2.27 2.1680 1 0 8 8 42.47 1.40 2.1287 3 1 3 16 42.65 7.70 2.1200 3 0 4 8 43.60 7.44 2.0757 1 1 8 8 46.63 4.21 1.9476 3 2 2 16 48.42 4.67 1.8800 3 0 6 8 49.07 2.34 1.8565 2 1 8 16 49.94 7.23 1.8261 3 2 4 16 50.16 3.55 1.8188 3 1 6 16 50.80 4.24 1.7973 4 0 0 4 51.86 4.43 1.7632 4 0 2 8 53.50 5.67 1.7127 1 1 10 8 53.51 1.52 1.7124 4 1 2 16 54.13 1.20 1.6945 3 3 0 4 55.13 4.22 1.6659 3 2 6 16 55.73 1.12 1.6495 3 0 8 8 56.53 4.39 1.6280 4 1 4 16 56.71 1.67 1.6231 2 0 10 8 57.31 8.16 1.6077 3 1 8 16 57.32 5.94 1.6075 4 2 0 8 58.29 4.76 1.5830 4 2 2 16 61.15 1.25 1.5156 4 2 4 16 61.33 1.91 1.5115 4 1 6 16 61.89 1.18 1.4992 3 2 8 16 62.63 1.24 1.4833 1 0 12 8 64.10 1.74 1.4527 1 1 12 8 65.74 6.64 1.4204 3 1 10 16 65.75 1.21 1.4202 4 3 2 16 68.44 1.69 1.3709 4 3 4 16 69.14 2.00 1.3587 3 3 8 8 72.80 1.41 1.2991 4 3 6 16 74.00 1.50 1.2809 5 2 4 16 75.36 2.29 1.2612 3 1 12 16 75.54 1.31 1.2586 4 4 2 8 76.89 1.91 1.2399 3 3 10 8 80.09 1.66 1.1982 5 1 8 16 80.93 1.18 1.1879 6 0 2 8 85.41 1.39 1.1367 6 2 0 8 86.23 1.52 1.1279 6 2 2 16 87.55 1.84 1.1144 5 1 10 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.