Compreignacite
Burns P C
The Canadian Mineralogist 36 (1998) 1061-1067
The structure of compreignacite, K2((UO2)3O2(OH)3)2(H2O)7
_database_code_amcsd 0005561
CELL PARAMETERS: 14.8591 7.1747 12.1871 90.000 90.000 90.000
SPACE GROUP: Pnnm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1299.262
Density (g/cm3): 5.106
MAX. ABS. INTENSITY / VOLUME**2: 217.7686629
RIR: 13.886
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
11.91 100.00 7.4296 2 0 0 2
14.33 1.70 6.1828 0 1 1 4
14.54 2.29 6.0936 0 0 2 2
15.52 3.46 5.7084 1 1 1 8
18.83 2.32 4.7115 2 0 2 4
19.34 2.82 4.5886 3 0 1 4
23.01 1.25 3.8656 3 1 1 8
23.96 25.42 3.7148 4 0 0 2
24.82 18.39 3.5873 0 2 0 2
25.19 33.64 3.5350 0 1 3 4
26.31 2.78 3.3880 3 1 2 8
27.61 30.41 3.2305 2 2 0 4
27.95 53.30 3.1921 2 1 3 8
29.31 1.01 3.0468 0 0 4 2
29.51 2.99 3.0266 1 2 2 8
30.97 1.72 2.8872 5 0 1 4
31.34 1.91 2.8542 2 2 2 8
31.74 3.76 2.8189 2 0 4 4
34.19 1.04 2.6225 3 2 2 8
34.76 7.75 2.5805 4 2 0 4
35.04 15.47 2.5608 4 1 3 8
35.87 1.46 2.5032 5 1 2 8
36.27 4.23 2.4765 6 0 0 2
38.78 3.10 2.3222 0 2 4 4
38.85 2.75 2.3181 1 3 1 8
39.03 1.63 2.3079 0 1 5 4
40.09 1.25 2.2492 5 2 1 8
40.71 1.93 2.2165 2 2 4 8
40.95 2.07 2.2040 2 1 5 8
42.63 1.45 2.1208 3 3 1 8
43.26 1.89 2.0912 7 0 1 4
43.93 9.08 2.0609 0 3 3 4
44.45 5.95 2.0380 6 2 0 4
44.61 3.79 2.0312 0 0 6 2
44.68 11.21 2.0283 6 1 3 8
45.68 10.31 1.9859 2 3 3 8
46.10 1.99 1.9691 4 2 4 8
46.31 2.11 1.9604 4 1 5 8
46.34 4.66 1.9593 2 0 6 4
47.01 1.07 1.9328 6 2 2 8
47.07 2.48 1.9306 7 1 2 8
48.29 1.09 1.8846 5 0 5 4
49.05 3.14 1.8574 8 0 0 2
50.52 1.04 1.8067 7 2 1 8
50.65 7.54 1.8022 4 3 3 8
50.91 2.02 1.7937 0 4 0 2
51.26 3.17 1.7822 4 0 6 4
51.72 2.70 1.7675 0 2 6 4
52.48 3.02 1.7436 2 4 0 4
53.27 4.49 1.7195 2 2 6 8
53.62 1.73 1.7093 1 4 2 8
54.07 1.44 1.6959 1 3 5 8
54.21 2.32 1.6919 0 1 7 4
54.34 1.08 1.6884 6 1 5 8
54.76 1.16 1.6763 2 4 2 8
55.21 1.58 1.6637 2 3 5 8
55.72 3.23 1.6497 2 1 7 8
55.73 2.50 1.6494 8 2 0 4
55.92 4.69 1.6442 8 1 3 8
56.63 1.11 1.6254 3 4 2 8
57.02 1.91 1.6152 4 4 0 4
57.76 2.69 1.5961 4 2 6 8
58.24 3.36 1.5841 6 3 3 8
58.80 1.41 1.5705 6 0 6 4
59.41 1.94 1.5556 9 1 2 8
59.60 1.28 1.5511 4 3 5 8
60.09 2.37 1.5397 4 1 7 8
63.66 1.24 1.4618 7 2 5 8
64.10 1.21 1.4527 6 4 0 4
64.80 1.60 1.4387 6 2 6 8
66.53 1.07 1.4055 6 3 5 8
66.99 1.43 1.3970 6 1 7 8
67.76 1.26 1.3829 2 3 7 8
67.94 2.50 1.3797 8 3 3 8
68.33 1.14 1.3728 10 2 0 4
68.50 2.14 1.3698 10 1 3 8
68.66 1.02 1.3669 9 0 5 4
70.78 1.47 1.3311 2 5 3 8
71.28 1.10 1.3230 2 4 6 8
72.93 1.20 1.2971 11 1 2 8
74.25 1.03 1.2773 9 2 5 8
79.52 1.02 1.2053 10 3 3 8
85.08 1.58 1.1403 2 2 10 8
88.78 1.38 1.1020 4 2 10 8
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XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.