Ianthinite
Burns P C, Finch R J, Hawthorne F C, Miller M L, Ewing R C
Journal of Nuclear Materials 249 (1997) 199-206
The crystal structure of ianthinite, [U4+2(UO2)4O6(OH)4](H2O)5: a possible
phase for Pu4+ incorporation during the oxidation of spent nuclear fuel
Locality: Shinkolobwe mine, Shaba, southern Congo
_database_code_amcsd 0013139
CELL PARAMETERS: 7.1780 11.4730 30.3900 90.000 90.000 90.000
SPACE GROUP: P2_1cn
X-RAY WAVELENGTH: 1.541838
Cell Volume: 2502.713
Density (g/cm3): 5.036
MAX. ABS. INTENSITY / VOLUME**2: 269.4993363
RIR: 17.425
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
9.66 1.12 9.1562 0 1 2 4
11.65 100.00 7.5975 0 0 4 2
13.98 1.05 6.3345 0 1 4 4
16.52 2.55 5.3668 0 2 2 4
20.66 1.08 4.2982 1 2 2 4
21.89 1.02 4.0604 0 1 7 4
23.42 16.38 3.7987 0 0 8 2
23.43 1.65 3.7968 0 2 6 4
24.81 19.35 3.5890 2 0 0 1
26.41 6.03 3.3752 1 3 0 2
26.56 2.52 3.3562 1 2 6 4
26.57 15.86 3.3546 1 3 1 4
27.06 12.94 3.2949 1 3 2 4
27.49 25.38 3.2451 2 0 4 2
27.86 10.85 3.2021 1 3 3 4
28.95 6.21 3.0845 1 3 4 4
30.29 8.43 2.9507 1 3 5 4
31.86 5.43 2.8087 1 3 6 4
33.39 1.49 2.6834 0 4 4 4
33.63 4.52 2.6646 1 3 7 4
34.38 6.79 2.6088 2 0 8 2
35.45 3.64 2.5325 0 0 12 2
35.58 1.93 2.5231 1 3 8 4
35.70 3.07 2.5152 1 2 10 4
37.68 3.52 2.3871 1 3 9 4
39.92 2.49 2.2584 1 3 10 4
40.25 2.78 2.2406 2 4 0 2
42.04 1.81 2.1491 2 4 4 4
42.27 2.88 2.1379 1 3 11 4
43.75 4.66 2.0692 2 0 12 2
44.68 1.64 2.0284 3 3 0 2
44.74 1.21 2.0257 1 3 12 4
44.78 5.01 2.0239 3 3 1 4
45.09 2.89 2.0106 3 3 2 4
45.61 3.41 1.9889 3 3 3 4
46.33 1.08 1.9597 3 3 4 4
46.48 3.36 1.9536 1 2 14 4
47.09 1.17 1.9299 2 4 8 4
47.24 3.11 1.9241 3 3 5 4
47.30 2.06 1.9218 1 3 13 4
47.89 1.65 1.8994 0 0 16 2
47.95 3.39 1.8972 0 6 2 4
48.34 1.58 1.8830 3 3 6 4
49.61 2.07 1.8377 3 3 7 4
50.88 2.83 1.7945 4 0 0 1
51.05 1.97 1.7889 0 6 6 4
51.13 1.16 1.7864 3 2 10 4
52.39 3.09 1.7464 4 0 4 2
52.64 1.79 1.7388 3 3 9 4
52.69 1.25 1.7371 1 3 15 4
54.67 1.45 1.6788 2 0 16 2
54.73 3.67 1.6773 2 6 2 4
56.26 1.44 1.6350 3 3 11 4
56.73 1.89 1.6226 4 0 8 2
56.89 1.10 1.6184 0 6 10 4
57.57 2.17 1.6011 2 6 6 4
58.41 1.89 1.5799 1 2 18 4
59.74 1.40 1.5480 3 2 14 4
60.42 1.04 1.5321 3 3 13 4
63.00 1.39 1.4754 2 6 10 4
63.54 1.07 1.4642 4 0 12 2
70.17 1.02 1.3412 3 2 18 4
71.46 1.23 1.3201 1 2 22 4
72.50 1.32 1.3037 4 6 2 4
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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.