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: I2mb refinement, T = 133 K
Note: z(F6) corrected
_database_code_amcsd 0013484
CELL PARAMETERS: 7.0510 9.9680 7.2850 90.000 90.000 90.000
SPACE GROUP: I2mb
X-RAY WAVELENGTH: 1.541838
Cell Volume: 512.022
Density (g/cm3): 2.987
MAX. ABS. INTENSITY / VOLUME**2: 6.921290090
RIR: 0.755
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
15.06 25.74 5.8816 0 1 1 4
17.50 36.17 5.0665 1 0 1 2
17.80 4.30 4.9840 0 2 0 2
24.44 1.83 3.6425 0 0 2 2
25.06 23.80 3.5530 1 2 1 4
29.01 3.39 3.0780 1 1 2 4
29.54 12.13 3.0239 2 1 1 4
29.55 9.61 3.0231 0 3 1 4
30.39 100.00 2.9408 0 2 2 4
31.07 88.89 2.8782 2 2 0 2
35.43 5.17 2.5333 2 0 2 2
36.04 2.02 2.4920 0 4 0 2
38.14 31.80 2.3593 0 1 3 4
38.85 7.37 2.3183 1 3 2 4
39.26 50.61 2.2949 2 3 1 4
39.92 3.28 2.2583 2 2 2 4
40.32 22.74 2.2368 3 0 1 2
40.33 15.24 2.2361 1 4 1 4
43.39 3.17 2.0853 1 2 3 4
44.03 2.85 2.0567 0 4 2 4
44.52 8.50 2.0350 2 4 0 2
46.31 23.58 1.9605 0 3 3 4
46.90 21.69 1.9372 3 1 2 4
50.09 11.59 1.8212 0 0 4 2
51.44 94.90 1.7765 2 4 2 4
51.87 23.85 1.7628 4 0 0 1
52.72 5.11 1.7364 1 1 4 4
53.48 2.18 1.7134 2 3 3 4
53.57 1.76 1.7106 0 2 4 4
54.01 5.55 1.6977 3 3 2 4
54.02 3.68 1.6974 1 5 2 4
54.33 2.01 1.6886 1 4 3 4
55.18 7.92 1.6646 3 4 1 4
55.30 5.80 1.6613 0 6 0 2
57.63 1.17 1.5995 3 2 3 4
58.14 1.84 1.5867 4 0 2 2
59.33 4.47 1.5576 1 3 4 4
60.12 42.85 1.5390 2 2 4 4
60.83 7.07 1.5228 4 3 1 4
61.31 17.81 1.5119 4 2 2 4
61.33 15.39 1.5115 0 6 2 4
61.72 5.68 1.5028 2 6 0 2
63.24 6.87 1.4704 0 4 4 4
64.78 10.26 1.4391 4 4 0 2
65.51 1.11 1.4248 3 1 4 4
66.19 3.55 1.4119 2 5 3 4
66.93 3.64 1.3980 3 4 3 4
67.41 4.04 1.3892 2 6 2 4
67.67 2.52 1.3845 5 0 1 2
69.23 1.65 1.3571 2 4 4 4
70.58 4.39 1.3344 2 1 5 4
70.61 1.24 1.3340 5 2 1 4
70.62 2.04 1.3337 3 6 1 4
71.41 1.61 1.3210 3 3 4 4
72.79 1.24 1.2992 2 7 1 4
74.98 6.62 1.2666 4 0 4 2
76.44 6.22 1.2460 0 8 0 2
77.00 2.85 1.2384 3 0 5 2
77.75 2.80 1.2284 0 7 3 4
78.17 1.62 1.2228 5 3 2 4
79.14 2.48 1.2103 5 4 1 4
81.61 2.49 1.1797 0 2 6 4
81.99 2.03 1.1752 6 0 0 1
82.68 1.01 1.1671 3 5 4 4
83.38 5.98 1.1592 2 6 4 4
83.74 3.25 1.1550 3 7 2 4
84.37 6.02 1.1480 2 0 6 2
84.42 12.82 1.1474 4 6 2 4
84.75 4.10 1.1438 6 2 0 2
86.12 3.49 1.1291 4 4 4 4
87.15 3.31 1.1184 6 0 2 2
87.18 5.03 1.1181 2 8 2 4
88.17 1.57 1.1081 5 1 4 4
88.19 1.02 1.1079 1 7 4 4
89.87 1.47 1.0915 0 4 6 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.