Weberite
Knop O, Cameron T S, Jochem K
Journal of Solid State Chemistry 43 (1982) 213-221
What is the true space group of weberite?
Locality: Ivigtut, Greenland
Sample: Imm2 refinement, T = 133 K
_database_code_amcsd 0013480
CELL PARAMETERS: 7.0500 9.9790 7.2970 90.000 90.000 90.000
SPACE GROUP: Imm2
X-RAY WAVELENGTH: 1.541838
Cell Volume: 513.358
Density (g/cm3): 2.979
MAX. ABS. INTENSITY / VOLUME**2: 6.845815983
RIR: 0.748
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
15.04 26.05 5.8902 0 1 1 2
17.49 33.53 5.0702 1 0 1 2
17.78 4.29 4.9895 0 2 0 2
24.40 1.67 3.6485 0 0 2 1
25.04 23.02 3.5563 1 2 1 4
28.97 2.73 3.0819 1 1 2 4
29.51 9.71 3.0267 0 3 1 2
29.53 12.26 3.0247 2 1 1 4
30.35 100.00 2.9451 0 2 2 2
31.06 89.25 2.8790 2 2 0 4
35.41 5.02 2.5351 2 0 2 2
36.00 2.02 2.4948 0 4 0 2
38.08 32.76 2.3631 0 1 3 2
38.80 8.59 2.3211 1 3 2 4
39.23 51.19 2.2963 2 3 1 4
39.89 3.42 2.2601 2 2 2 4
40.29 14.80 2.2385 1 4 1 4
40.32 23.43 2.2369 3 0 1 2
43.33 2.75 2.0883 1 2 3 4
43.97 2.81 2.0594 0 4 2 2
44.49 8.43 2.0364 2 4 0 4
46.24 24.57 1.9634 0 3 3 2
46.88 21.04 1.9380 3 1 2 4
50.00 12.27 1.8242 0 0 4 1
51.39 95.41 1.7781 2 4 2 4
51.88 23.81 1.7625 4 0 0 2
52.63 4.65 1.7391 1 1 4 4
53.42 1.98 1.7153 2 3 3 4
53.48 1.85 1.7133 0 2 4 2
53.96 3.64 1.6993 1 5 2 4
53.98 5.12 1.6986 3 3 2 4
54.25 1.79 1.6907 1 4 3 4
55.15 8.10 1.6654 3 4 1 4
55.23 5.87 1.6632 0 6 0 2
57.58 1.03 1.6007 3 2 3 4
58.13 1.90 1.5870 4 0 2 2
59.24 3.80 1.5599 1 3 4 4
60.04 43.66 1.5409 2 2 4 4
60.82 7.08 1.5231 4 3 1 4
61.25 15.60 1.5133 0 6 2 2
61.29 17.70 1.5124 4 2 2 4
61.66 5.64 1.5041 2 6 0 4
63.14 6.74 1.4726 0 4 4 2
64.76 10.23 1.4395 4 4 0 4
65.44 1.26 1.4262 3 1 4 4
66.11 3.63 1.4134 2 5 3 4
66.87 3.41 1.3992 3 4 3 4
67.34 4.04 1.3906 2 6 2 4
67.68 2.41 1.3844 5 0 1 2
69.13 1.82 1.3588 2 4 4 4
70.47 4.61 1.3363 2 1 5 4
70.57 2.13 1.3347 3 6 1 4
70.61 1.19 1.3340 5 2 1 4
71.33 1.90 1.3223 3 3 4 4
72.71 1.25 1.3004 2 7 1 4
74.92 6.95 1.2675 4 0 4 2
76.35 6.18 1.2474 0 8 0 2
76.90 2.64 1.2398 3 0 5 2
77.63 2.85 1.2299 0 7 3 2
78.15 1.73 1.2231 5 3 2 4
79.12 2.39 1.2105 5 4 1 4
81.45 2.37 1.1816 0 2 6 2
82.01 2.00 1.1750 6 0 0 2
83.25 5.63 1.1605 2 6 4 4
83.65 3.14 1.1560 3 7 2 4
84.22 5.58 1.1497 2 0 6 2
84.36 12.82 1.1482 4 6 2 4
84.76 4.06 1.1437 6 2 0 4
86.03 3.34 1.1300 4 4 4 4
87.07 4.99 1.1192 2 8 2 4
87.15 3.23 1.1184 6 0 2 2
88.11 1.47 1.1087 5 1 4 4
89.69 1.55 1.0932 0 4 6 2
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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.