Magbasite
Welch M D, Mitchell R H, Kampf A R, Chakhmouradian, Smith D, Carter M
Mineralogical Magazine 78 (2014) 29-45
Crystal structure and topological affinities of magbasite,
KBaFe3+Mg7Si8O22(OH)2F6: a trellis structure related to amphibole and carpholite
Locality: Eldor carbonatite complex, Labrador Trough, Quebec, Canada
_database_code_amcsd 0020127
CELL PARAMETERS: 18.9506 22.5045 5.2780 90.000 90.000 90.000
SPACE GROUP: Cmma
X-RAY WAVELENGTH: 1.541838
Cell Volume: 2250.928
Density (g/cm3): 3.385
MAX. ABS. INTENSITY / VOLUME**2: 8.645547311
RIR: 0.832
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
7.86 49.20 11.2522 0 2 0 2
9.33 35.11 9.4753 2 0 0 2
15.75 6.86 5.6261 0 4 0 2
16.80 4.54 5.2780 0 0 1 2
18.57 22.06 4.7784 0 2 1 4
18.73 1.77 4.7376 4 0 0 2
19.25 2.73 4.6109 2 0 1 4
20.34 17.82 4.3664 4 2 0 4
20.82 9.59 4.2666 2 2 1 8
21.11 20.28 4.2088 1 3 1 8
22.30 3.34 3.9862 3 1 1 8
23.11 3.32 3.8493 0 4 1 4
23.72 35.89 3.7507 0 6 0 2
24.56 70.70 3.6239 4 4 0 4
24.97 16.86 3.5663 2 4 1 8
24.98 13.02 3.5640 3 3 1 8
25.26 37.21 3.5256 4 0 1 4
26.49 22.49 3.3644 4 2 1 8
28.26 47.09 3.1584 6 0 0 2
29.21 4.63 3.0574 0 6 1 4
29.28 4.24 3.0502 5 1 1 8
29.91 93.51 2.9875 4 4 1 8
30.73 36.42 2.9097 2 6 1 8
31.41 45.33 2.8481 5 3 1 8
31.81 13.94 2.8131 0 8 0 2
32.51 1.54 2.7541 6 4 0 4
32.96 32.30 2.7173 1 7 1 8
33.97 3.95 2.6390 0 0 2 2
34.03 9.87 2.6349 6 2 1 8
34.55 19.43 2.5963 1 1 2 8
34.92 17.94 2.5693 0 2 2 4
34.93 82.06 2.5689 4 6 1 8
35.31 8.38 2.5422 2 0 2 4
35.66 24.76 2.5181 3 7 1 8
36.18 14.49 2.4825 0 8 1 4
37.14 14.45 2.4209 3 1 2 8
37.17 11.10 2.4188 4 8 0 4
37.22 22.45 2.4160 6 6 0 4
37.45 1.29 2.4014 2 8 1 8
37.65 9.84 2.3892 0 4 2 4
37.98 2.66 2.3688 8 0 0 2
38.85 2.08 2.3180 8 2 0 4
38.87 2.91 2.3167 2 4 2 8
38.88 4.20 2.3161 3 3 2 8
39.07 22.96 2.3055 4 0 2 4
39.28 8.26 2.2935 7 3 1 8
39.88 13.78 2.2603 1 5 2 8
39.92 3.18 2.2585 4 2 2 8
40.19 5.00 2.2438 1 9 1 8
40.57 4.38 2.2235 5 7 1 8
41.05 1.51 2.1989 4 8 1 8
41.09 4.04 2.1967 6 6 1 8
41.23 8.67 2.1895 2 10 0 4
41.36 4.19 2.1832 8 4 0 4
41.80 7.07 2.1611 8 0 1 4
41.86 19.86 2.1583 0 6 2 4
41.91 1.33 2.1558 5 1 2 8
42.20 1.53 2.1417 3 5 2 8
42.49 2.74 2.1277 3 9 1 8
42.60 11.84 2.1224 8 2 1 8
43.06 6.58 2.1007 6 8 0 4
43.73 2.72 2.0701 0 10 1 4
44.57 1.35 2.0328 4 10 0 4
44.75 13.66 2.0251 6 0 2 4
44.81 4.85 2.0224 2 10 1 8
44.93 13.71 2.0174 8 4 1 8
45.28 3.02 2.0028 8 6 0 4
45.51 1.18 1.9931 6 2 2 8
46.22 6.06 1.9641 4 6 2 8
46.53 8.73 1.9518 6 8 1 8
47.23 9.65 1.9246 0 8 2 4
47.73 1.79 1.9055 6 4 2 8
47.93 1.16 1.8980 1 11 1 8
47.96 9.11 1.8969 4 10 1 8
48.01 5.53 1.8951 10 0 0 2
48.54 3.79 1.8754 0 12 0 2
48.62 16.66 1.8725 8 6 1 8
48.73 1.01 1.8687 10 2 0 4
49.75 2.41 1.8328 6 10 0 4
49.94 2.74 1.8261 3 11 1 8
50.36 4.32 1.8120 8 8 0 4
51.23 3.37 1.7831 4 8 2 8
51.27 5.41 1.7820 6 6 2 8
51.87 6.11 1.7628 8 0 2 4
51.91 1.67 1.7616 10 2 1 8
52.48 4.59 1.7437 4 12 0 4
52.52 2.05 1.7424 7 5 2 8
52.55 3.25 1.7416 8 2 2 8
52.69 4.05 1.7372 2 12 1 8
53.47 1.94 1.7138 8 8 1 8
53.51 4.62 1.7124 0 10 2 4
53.60 1.84 1.7097 2 2 3 8
53.80 1.78 1.7039 5 11 1 8
53.93 5.09 1.7002 10 4 1 8
54.55 4.96 1.6822 8 4 2 8
54.66 3.94 1.6791 0 4 3 4
54.95 8.47 1.6709 9 7 1 8
55.50 17.80 1.6557 4 12 1 8
55.58 2.61 1.6534 2 4 3 8
55.73 2.35 1.6493 4 0 3 4
55.95 5.38 1.6435 6 8 2 8
56.02 5.06 1.6415 9 1 2 8
56.19 2.65 1.6371 5 9 2 8
56.38 19.35 1.6318 4 2 3 8
56.39 10.47 1.6316 8 10 0 4
57.12 3.09 1.6125 6 12 0 4
57.18 1.16 1.6110 1 11 2 8
57.19 16.31 1.6107 10 6 1 8
57.20 9.06 1.6104 4 10 2 8
57.32 2.07 1.6075 0 14 0 2
57.79 1.58 1.5954 8 6 2 8
57.89 13.80 1.5928 0 6 3 4
58.30 1.84 1.5827 4 4 3 8
58.44 8.17 1.5792 12 0 0 2
58.78 5.78 1.5708 2 6 3 8
59.07 4.29 1.5639 12 2 0 4
59.28 3.67 1.5588 8 10 1 8
59.83 2.19 1.5458 9 5 2 8
60.06 1.61 1.5405 9 9 1 8
60.11 6.82 1.5393 10 0 2 4
60.18 1.11 1.5377 0 14 1 4
60.57 6.25 1.5287 0 12 2 4
60.83 5.07 1.5228 6 2 3 8
60.93 4.02 1.5205 12 4 0 4
61.05 1.77 1.5179 2 14 1 8
61.41 6.78 1.5098 4 6 3 8
61.45 2.91 1.5089 5 13 1 8
61.57 2.63 1.5063 10 8 1 8
61.61 1.15 1.5054 6 10 2 8
62.14 3.21 1.4938 8 8 2 8
62.24 6.54 1.4916 0 8 3 4
62.45 2.78 1.4872 5 11 2 8
63.24 2.00 1.4704 8 12 0 4
63.62 4.75 1.4626 4 14 1 8
63.69 1.75 1.4610 12 4 1 8
63.78 3.01 1.4593 11 7 1 8
63.97 2.20 1.4555 12 6 0 4
64.00 1.91 1.4548 4 12 2 8
64.75 1.71 1.4396 11 1 2 8
65.62 4.21 1.4228 4 8 3 8
65.65 1.26 1.4222 6 6 3 8
65.95 4.07 1.4164 8 12 1 8
66.16 1.22 1.4124 8 0 3 4
66.47 6.31 1.4065 0 16 0 2
66.66 6.02 1.4031 12 6 1 8
66.75 3.18 1.4014 8 2 3 8
66.94 1.31 1.3978 10 10 1 8
67.30 1.17 1.3913 2 16 0 4
67.49 3.08 1.3877 8 10 2 8
68.09 2.27 1.3771 12 8 0 4
68.15 3.54 1.3760 6 12 2 8
68.27 1.62 1.3738 11 5 2 8
68.33 5.05 1.3728 0 14 2 4
68.49 3.76 1.3699 8 4 3 8
69.14 1.04 1.3586 2 14 2 8
69.35 6.14 1.3551 12 0 2 4
69.43 1.69 1.3536 14 0 0 2
69.92 1.45 1.3454 12 2 2 8
70.83 4.37 1.3303 4 10 3 8
71.36 8.26 1.3218 8 6 3 8
71.84 4.79 1.3141 1 1 4 8
72.07 1.81 1.3105 0 2 4 4
72.30 1.03 1.3069 2 0 4 4
72.33 4.81 1.3064 4 16 1 8
72.67 8.97 1.3012 1 15 2 8
73.24 2.15 1.2924 10 12 1 8
73.41 2.82 1.2898 8 14 1 8
73.56 5.01 1.2875 13 7 1 8
73.75 2.12 1.2846 0 4 4 4
73.77 2.07 1.2844 8 12 2 8
73.86 2.12 1.2831 0 12 3 4
74.00 1.29 1.2810 10 2 3 8
74.25 1.90 1.2773 3 15 2 8
74.44 5.31 1.2745 12 6 2 8
74.48 3.07 1.2740 13 1 2 8
74.67 4.23 1.2711 4 0 4 4
76.14 1.98 1.2502 0 18 0 2
76.54 1.24 1.2447 0 6 4 4
77.80 3.48 1.2276 13 5 2 8
77.94 1.16 1.2259 10 14 0 4
78.32 3.43 1.2208 12 8 2 8
78.57 1.11 1.2175 6 0 4 4
78.68 1.76 1.2161 5 17 1 8
79.20 1.82 1.2094 8 16 0 4
79.31 1.63 1.2080 12 12 0 4
79.64 1.44 1.2039 4 6 4 8
79.89 3.19 1.2007 4 16 2 8
80.24 1.55 1.1963 8 10 3 8
80.38 1.83 1.1946 0 8 4 4
80.42 1.06 1.1941 10 14 1 8
80.76 1.57 1.1900 6 4 4 8
80.86 2.37 1.1888 6 12 3 8
81.22 1.72 1.1844 16 0 0 2
81.68 1.94 1.1789 8 16 1 8
81.78 1.34 1.1777 14 4 2 8
81.79 1.35 1.1775 12 12 1 8
82.25 4.83 1.1721 10 8 3 8
83.22 3.86 1.1609 12 10 2 8
83.31 2.75 1.1600 14 10 0 4
83.95 2.18 1.1527 8 0 4 4
84.09 2.98 1.1511 4 14 3 8
84.22 1.41 1.1496 16 2 1 8
85.26 2.22 1.1383 0 10 4 4
85.84 2.37 1.1320 16 4 1 8
86.20 1.59 1.1282 8 12 3 8
86.49 1.29 1.1252 0 20 0 2
87.80 2.61 1.1118 10 14 2 8
88.30 1.41 1.1068 4 10 4 8
88.54 2.98 1.1044 16 6 1 8
89.04 1.81 1.0994 8 16 2 8
89.09 1.78 1.0990 4 18 2 8
89.15 2.95 1.0984 12 12 2 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.