Ikranite
Ekimenkova I A, Rastsvetaeva R K, Chukanov N V, Khasanov S S
Doklady Chemistry 371 (2000) 65-69
Crystal structure of an oxonium-containing analogue of eudialyte
Locality: Karnasurt Mountains, Lovozero massif, Kola Peninsula, Russia
_database_code_amcsd 0012505
CELL PARAMETERS: 14.1670 14.1670 30.0810 90.000 90.000 120.000
SPACE GROUP: R3m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 5228.519
Density (g/cm3): 2.827
MAX. ABS. INTENSITY / VOLUME**2: 7.375999005
RIR: 0.850
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
7.78 39.41 11.3604 1 0 1 3
8.82 7.62 10.0270 0 0 3 1
9.30 2.75 9.5071 0 1 2 3
12.50 89.72 7.0835 1 1 0 6
13.81 30.80 6.4116 1 0 4 3
14.74 6.24 6.0108 0 2 1 3
15.60 42.18 5.6802 2 0 2 3
16.41 13.90 5.4017 0 1 5 3
17.69 2.17 5.0135 0 0 6 1
18.67 6.56 4.7535 0 2 4 3
20.04 2.82 4.4314 1 2 2 6
20.68 50.14 4.2953 2 0 5 3
21.72 22.75 4.0922 1 1 6 6
21.73 8.27 4.0897 3 0 0 3
21.92 2.82 4.0557 1 0 7 3
22.53 19.49 3.9471 2 1 4 6
23.49 3.81 3.7868 0 3 3 3
23.49 26.52 3.7868 3 0 3 3
24.23 6.41 3.6728 1 2 5 6
24.77 12.78 3.5951 0 1 8 3
25.14 16.65 3.5417 2 2 0 6
25.30 25.49 3.5196 0 2 7 3
26.36 22.65 3.3812 1 3 1 6
26.67 5.83 3.3423 0 0 9 1
26.69 12.51 3.3395 2 2 3 6
26.86 4.99 3.3189 3 1 2 6
27.83 23.41 3.2058 2 0 8 3
28.16 7.05 3.1690 0 3 6 3
28.16 3.49 3.1690 3 0 6 3
28.31 18.86 3.1520 2 1 7 6
28.80 2.53 3.1002 1 3 4 6
29.55 13.08 3.0227 1 1 9 6
29.73 5.78 3.0054 0 4 2 3
30.17 81.04 2.9619 3 1 5 6
30.61 6.97 2.9206 1 2 8 6
30.91 11.09 2.8927 2 2 6 6
31.50 100.00 2.8401 4 0 4 3
32.36 2.20 2.7667 2 3 2 6
32.77 1.36 2.7326 0 4 5 3
33.17 10.71 2.7009 0 2 10 3
33.47 7.36 2.6773 4 1 0 6
33.59 16.96 2.6677 1 3 7 6
34.01 12.97 2.6361 3 2 4 6
34.66 21.39 2.5880 0 3 9 3
34.66 3.62 2.5880 3 0 9 3
35.57 4.48 2.5236 2 1 10 6
35.58 1.78 2.5230 3 1 8 6
35.82 8.07 2.5067 0 0 12 1
36.75 7.09 2.4457 0 5 1 3
36.98 3.98 2.4308 2 2 9 6
37.85 10.16 2.3768 0 4 8 3
38.10 3.44 2.3617 1 4 6 6
38.11 2.72 2.3612 3 3 0 6
38.21 1.12 2.3556 1 2 11 6
38.22 1.18 2.3546 3 2 7 6
38.96 11.13 2.3118 2 4 1 6
39.32 2.07 2.2916 4 2 2 6
39.64 1.83 2.2738 1 0 13 3
40.01 1.75 2.2537 1 3 10 6
40.01 3.36 2.2533 2 3 8 6
41.07 1.77 2.1977 5 1 1 6
41.41 7.85 2.1803 1 5 2 6
41.75 5.41 2.1635 4 2 5 6
42.07 18.51 2.1477 4 0 10 3
42.31 1.37 2.1361 3 3 6 6
42.40 5.91 2.1316 3 1 11 6
42.42 2.98 2.1309 0 5 7 3
42.72 4.38 2.1164 0 1 14 3
42.76 4.85 2.1147 5 1 4 6
43.30 2.33 2.0896 1 4 9 6
44.06 5.02 2.0553 3 2 10 6
44.27 3.05 2.0461 2 2 12 6
44.40 1.55 2.0405 2 4 7 6
45.05 4.27 2.0125 4 3 1 6
45.26 2.93 2.0036 0 6 3 3
45.99 10.99 1.9736 4 2 8 6
46.29 1.67 1.9614 2 3 11 6
46.62 2.46 1.9482 4 3 4 6
47.10 1.40 1.9296 1 1 15 6
47.13 1.97 1.9285 3 3 9 6
47.14 1.31 1.9280 2 5 3 6
47.52 2.18 1.9134 1 3 13 6
47.55 1.56 1.9124 3 4 5 6
48.05 2.54 1.8934 0 6 6 3
48.05 4.41 1.8934 6 0 6 3
48.77 4.11 1.8674 1 6 1 6
49.07 2.66 1.8567 6 1 2 6
49.64 3.07 1.8364 2 4 10 6
49.83 1.98 1.8299 1 4 12 6
49.83 3.48 1.8299 4 1 12 6
49.85 5.32 1.8292 2 5 6 6
49.85 1.46 1.8292 5 2 6 6
49.95 2.66 1.8259 4 3 7 6
50.25 1.27 1.8157 1 6 4 6
51.13 1.31 1.7866 6 1 5 6
51.40 6.81 1.7776 5 1 10 6
51.61 19.28 1.7709 4 4 0 6
51.69 7.31 1.7685 4 2 11 6
51.96 9.95 1.7598 0 4 14 3
52.28 4.67 1.7497 3 5 1 6
52.43 5.12 1.7451 2 2 15 6
52.46 1.19 1.7443 6 0 9 3
53.67 3.98 1.7079 2 3 14 6
53.98 2.26 1.6987 6 2 1 6
54.26 4.69 1.6906 2 6 2 6
54.53 3.00 1.6828 0 7 5 3
54.94 1.28 1.6712 0 0 18 1
54.99 10.20 1.6698 4 4 6 6
55.87 1.74 1.6456 1 3 16 6
56.16 4.26 1.6378 2 4 13 6
56.18 5.35 1.6372 2 6 5 6
56.58 2.80 1.6265 1 1 18 6
57.41 1.11 1.6051 4 1 15 6
57.45 1.93 1.6041 1 7 3 6
57.49 8.94 1.6029 4 0 16 3
58.06 3.75 1.5888 1 6 10 6
58.33 4.07 1.5819 6 2 7 6
58.57 1.61 1.5760 4 2 14 6
58.82 1.12 1.5699 3 1 17 6
59.09 5.97 1.5634 3 2 16 6
59.81 2.13 1.5463 5 2 12 6
59.83 2.53 1.5457 6 3 0 6
60.15 4.33 1.5384 1 5 14 6
60.18 2.39 1.5377 5 4 4 6
60.70 2.90 1.5257 8 0 2 3
60.93 3.14 1.5204 4 3 13 6
61.73 1.41 1.5027 0 8 4 3
62.21 2.14 1.4924 0 5 16 3
62.25 1.43 1.4915 7 2 2 6
62.74 1.73 1.4809 6 2 10 6
62.92 1.40 1.4771 6 3 6 6
62.99 3.44 1.4756 5 3 11 6
62.99 1.21 1.4756 0 7 11 3
63.23 1.32 1.4706 3 4 14 6
63.67 1.07 1.4615 7 1 9 6
63.73 2.41 1.4603 2 4 16 6
64.42 2.28 1.4464 4 4 12 6
65.15 1.37 1.4318 6 0 15 3
65.15 1.15 1.4318 0 6 15 3
65.21 1.56 1.4307 1 2 20 6
65.76 2.57 1.4200 8 0 8 3
65.94 1.64 1.4167 5 5 0 6
66.51 1.87 1.4058 4 6 1 6
66.64 1.85 1.4034 2 5 15 6
66.76 1.71 1.4012 6 4 2 6
67.00 3.59 1.3967 1 8 5 6
67.98 1.13 1.3789 7 3 1 6
68.70 4.64 1.3663 0 8 10 3
68.87 8.33 1.3633 5 5 6 6
69.54 3.26 1.3519 0 3 21 3
69.62 4.31 1.3504 0 4 20 3
70.15 1.42 1.3416 2 7 10 6
70.32 2.51 1.3387 8 2 0 6
70.40 2.25 1.3375 4 6 7 6
70.61 1.03 1.3339 2 6 14 6
70.98 1.49 1.3279 2 2 21 6
71.04 2.74 1.3269 8 2 3 6
73.13 1.85 1.2940 0 6 18 3
73.97 1.91 1.2815 9 1 2 6
75.30 2.09 1.2621 4 7 3 6
75.91 1.12 1.2534 0 0 24 1
78.73 1.95 1.2154 4 4 18 6
79.77 1.66 1.2022 0 10 5 3
80.15 1.06 1.1975 1 0 25 3
81.37 1.84 1.1826 1 9 10 6
81.52 1.23 1.1807 0 2 25 3
83.39 1.15 1.1590 6 2 19 6
85.47 1.11 1.1360 10 0 10 3
85.69 1.11 1.1336 8 3 11 6
86.83 1.27 1.1217 9 2 10 6
87.64 2.73 1.1134 8 2 15 6
87.64 1.20 1.1134 2 8 15 6
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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.