Mendeleevite-(Ce)
Sokolova E, Hawthorne F C, Pautov L A, Agakhanov A A, Karpenko V Y
Mineralogical Magazine 75 (2011) 2583-2596
The crystal structure and crystal chemistry of mendeleevite-(Ce),
(Cs,_)6(_,Cs)6(_,K)6(REE,Ca,_)30(Si70O175)(H2O,OH,F,_)35,
a potential microporous material
Locality: moraine of the Darai-Pioz glacier, Alai mountain ridge,
Tien-Shan mountains, northern Tajikistan
_database_code_amcsd 0018578
CELL PARAMETERS: 21.9148 21.9148 21.9148 90.000 90.000 90.000
SPACE GROUP: Pm3
X-RAY WAVELENGTH: 1.541838
Cell Volume: 10524.769
Density (g/cm3): 3.078
MAX. ABS. INTENSITY / VOLUME**2: 50.09549693
RIR: 5.299
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
4.03 100.00 21.9148 1 0 0 6
5.70 43.71 15.4961 1 1 0 12
6.99 26.04 12.6525 1 1 1 8
8.07 59.97 10.9574 2 0 0 6
9.02 3.07 9.8006 2 0 1 12
9.02 2.36 9.8006 2 1 0 12
11.42 5.18 7.7481 2 2 0 12
12.12 1.32 7.3049 2 2 1 24
12.77 3.23 6.9301 3 0 1 12
13.40 1.42 6.6076 3 1 1 24
14.00 2.00 6.3263 2 2 2 8
16.18 2.88 5.4787 4 0 0 6
16.68 1.17 5.3151 4 1 0 12
18.10 2.22 4.9003 4 2 0 12
18.99 1.45 4.6723 3 3 2 24
21.06 5.69 4.2175 5 1 1 24
21.84 1.07 4.0695 4 3 2 24
21.84 5.85 4.0695 5 2 0 12
21.84 2.92 4.0695 4 2 3 24
22.22 2.38 4.0011 5 2 1 24
22.22 1.41 4.0011 5 1 2 24
22.96 12.21 3.8740 4 4 0 12
23.67 1.19 3.7584 5 3 0 12
23.67 2.93 3.7584 4 3 3 24
24.37 3.51 3.6525 6 0 0 6
24.71 1.39 3.6028 6 1 0 12
25.05 1.56 3.5551 6 1 1 24
25.05 1.95 3.5551 5 3 2 24
25.05 7.74 3.5551 5 2 3 24
25.71 8.60 3.4650 6 0 2 12
25.71 3.52 3.4650 6 2 0 12
26.04 6.18 3.4225 4 4 3 24
26.36 2.14 3.3815 5 1 4 24
26.67 5.20 3.3420 5 3 3 24
26.99 6.44 3.3038 6 2 2 24
27.30 3.33 3.2669 6 0 3 12
27.30 2.56 3.2669 6 3 0 12
28.51 5.80 3.1307 7 0 0 6
28.81 1.16 3.0992 7 1 0 12
28.81 6.96 3.0992 5 4 3 24
28.81 4.05 3.0992 5 3 4 24
28.81 2.53 3.0992 5 5 0 12
29.10 12.77 3.0687 5 5 1 24
29.96 1.99 2.9822 7 2 1 24
29.96 1.41 2.9822 7 1 2 24
30.53 1.23 2.9285 6 2 4 24
31.35 8.96 2.8531 5 5 3 24
31.89 2.03 2.8059 6 4 3 24
31.89 2.06 2.8059 6 3 4 24
32.16 1.06 2.7832 7 2 3 24
32.16 1.78 2.7832 6 1 5 24
32.95 2.12 2.7182 7 4 0 12
33.21 2.43 2.6975 7 4 1 24
33.21 2.51 2.6975 7 1 4 24
33.47 1.81 2.6773 7 3 3 24
33.73 1.37 2.6576 8 0 2 12
34.73 2.14 2.5827 6 6 0 12
36.20 2.25 2.4814 7 2 5 24
36.92 3.77 2.4350 9 0 0 6
37.38 1.19 2.4055 9 1 1 24
37.85 1.21 2.3770 9 0 2 12
37.85 2.43 2.3770 9 2 0 12
38.08 4.17 2.3631 6 5 5 24
38.76 3.64 2.3230 9 2 2 24
38.76 1.33 2.3230 8 5 0 12
38.76 1.58 2.3230 7 6 2 24
40.76 2.05 2.2137 7 7 0 12
40.98 2.06 2.2025 7 5 5 24
41.19 1.02 2.1915 8 6 0 12
41.19 3.56 2.1915 10 0 0 6
41.41 1.30 2.1806 7 6 4 24
41.41 1.21 2.1806 7 4 6 24
41.62 1.78 2.1699 7 7 2 24
42.47 1.15 2.1286 9 5 0 12
42.68 1.14 2.1186 9 1 5 24
43.30 1.35 2.0895 7 5 6 24
44.12 1.59 2.0525 8 5 5 24
44.53 1.85 2.0347 10 0 4 12
44.73 1.34 2.0260 8 2 7 24
46.32 1.74 1.9601 11 2 0 12
47.10 1.56 1.9295 8 4 7 24
47.29 1.57 1.9221 9 7 0 12
48.06 2.19 1.8932 9 7 2 24
50.86 1.06 1.7953 10 0 7 12
51.04 1.04 1.7893 10 5 5 24
51.41 1.17 1.7775 10 6 4 24
51.59 1.14 1.7717 11 4 4 24
54.60 1.10 1.6808 9 5 8 24
54.60 1.15 1.6808 12 5 1 24
54.60 2.05 1.6808 12 1 5 24
55.98 1.80 1.6426 12 5 3 24
55.98 1.86 1.6426 12 3 5 24
57.51 1.14 1.6026 9 9 5 24
62.26 1.12 1.4911 10 10 4 24
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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.