Trimounsite-(Y)
Kolitsch U
European Journal of Mineralogy 13 (2001) 761-768
The crystal structure of trimounsite-(Y), (Y,REE)2Ti2SiO9:
an unusual TiO6-based titanate chain
_database_code_amcsd 0006894
CELL PARAMETERS: 12.2930 11.1240 4.8610 90.000 95.690 90.000
SPACE GROUP: P2_1/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 661.454
Density (g/cm3): 4.841
MAX. ABS. INTENSITY / VOLUME**2: 36.29584836
RIR: 2.441
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.75 4.30 8.2299 1 1 0 4
14.48 15.75 6.1162 2 0 0 2
15.93 24.64 5.5620 0 2 0 2
20.02 23.06 4.4358 0 1 1 4
21.60 2.66 4.1149 2 2 0 4
23.23 24.33 3.8284 3 1 0 4
23.68 3.13 3.7569 -2 1 1 4
24.93 10.33 3.5715 -1 2 1 4
25.10 15.77 3.5485 1 3 0 4
25.86 73.42 3.4451 2 1 1 4
25.99 20.63 3.4280 1 2 1 4
29.20 6.02 3.0581 4 0 0 2
29.42 5.66 3.0359 2 2 1 4
30.37 15.25 2.9428 0 3 1 4
31.11 1.48 2.8745 3 1 1 4
31.65 100.00 2.8266 -3 2 1 4
32.19 38.41 2.7810 0 4 0 2
32.64 3.35 2.7433 3 3 0 4
33.44 5.26 2.6798 4 2 0 4
34.06 3.14 2.6321 -4 1 1 4
34.17 14.71 2.6237 3 2 1 4
34.61 25.98 2.5915 2 3 1 4
35.46 3.25 2.5316 2 4 0 4
37.18 11.75 2.4185 0 0 2 2
37.65 13.40 2.3894 5 1 0 4
37.67 1.44 2.3879 -1 4 1 4
38.07 24.85 2.3634 -1 1 2 4
39.53 1.69 2.2796 1 1 2 4
41.24 3.05 2.1889 1 5 0 4
41.27 1.86 2.1874 -4 3 1 4
41.49 2.48 2.1765 2 0 2 2
42.05 1.07 2.1486 -2 2 2 4
42.30 8.62 2.1365 -3 1 2 4
42.61 20.50 2.1217 -3 4 1 4
42.94 6.76 2.1064 -5 2 1 4
44.01 4.25 2.0575 4 4 0 4
44.36 5.83 2.0421 5 3 0 4
44.44 11.53 2.0387 6 0 0 2
44.74 5.38 2.0258 -1 3 2 4
44.84 2.72 2.0212 0 5 1 4
45.45 3.53 1.9957 -4 0 2 2
45.46 1.56 1.9951 3 0 2 2
46.19 7.73 1.9653 5 2 1 4
46.23 23.28 1.9638 3 1 2 4
46.50 15.06 1.9530 3 5 0 4
46.74 2.19 1.9433 -2 5 1 4
47.35 5.16 1.9199 -6 1 1 4
47.99 1.48 1.8959 2 5 1 4
48.49 2.58 1.8774 -3 3 2 4
49.14 4.74 1.8540 0 6 0 2
49.98 8.88 1.8249 0 4 2 4
50.37 4.32 1.8116 4 0 2 2
50.97 4.76 1.7917 6 1 1 4
51.15 2.45 1.7857 -2 4 2 4
51.51 1.45 1.7743 2 6 0 4
52.05 1.39 1.7570 3 3 2 4
53.08 5.39 1.7253 -6 3 1 4
53.17 2.46 1.7226 -1 6 1 4
53.28 3.17 1.7193 -4 5 1 4
53.46 3.95 1.7140 2 4 2 4
55.86 12.16 1.6460 5 5 0 4
55.92 4.35 1.6442 6 4 0 4
56.04 11.79 1.6410 -6 0 2 2
56.17 15.79 1.6374 -1 5 2 4
56.44 13.31 1.6305 6 3 1 4
56.67 2.42 1.6242 -7 2 1 4
56.72 1.64 1.6230 5 1 2 4
56.78 1.96 1.6214 -4 4 2 4
57.05 6.54 1.6143 -3 6 1 4
57.78 1.86 1.5957 0 1 3 4
58.19 4.95 1.5854 4 6 0 4
58.58 2.11 1.5759 1 7 0 4
58.65 1.03 1.5740 -6 2 2 4
58.67 4.03 1.5736 3 6 1 4
59.40 3.24 1.5560 -3 5 2 4
59.45 2.17 1.5549 -1 2 3 4
60.42 1.68 1.5321 7 2 1 4
61.02 2.07 1.5184 1 2 3 4
61.41 4.69 1.5098 0 7 1 4
61.48 1.14 1.5083 2 1 3 4
61.84 1.74 1.5003 5 3 2 4
62.05 3.12 1.4957 -3 2 3 4
62.42 4.11 1.4879 -8 1 1 4
62.42 1.06 1.4878 6 0 2 2
62.53 5.80 1.4854 3 5 2 4
62.85 7.81 1.4786 0 3 3 4
63.01 2.91 1.4753 -4 1 3 4
63.34 1.55 1.4683 2 2 3 4
63.97 5.75 1.4553 2 7 1 4
64.21 1.73 1.4506 -2 6 2 4
64.27 1.25 1.4494 -7 4 1 4
64.85 1.17 1.4378 -4 2 3 4
64.87 1.01 1.4374 -5 6 1 4
66.11 6.22 1.4133 -6 4 2 4
66.38 1.61 1.4083 2 3 3 4
66.46 2.04 1.4067 8 1 1 4
66.61 1.28 1.4040 3 2 3 4
67.10 1.07 1.3949 0 4 3 4
67.28 4.21 1.3916 -8 3 1 4
67.36 2.19 1.3901 5 6 1 4
67.77 1.77 1.3828 7 4 1 4
67.85 4.19 1.3813 -4 3 3 4
68.33 1.16 1.3727 1 4 3 4
68.56 1.17 1.3687 -5 2 3 4
69.70 2.64 1.3491 9 1 0 4
71.19 1.73 1.3246 1 8 1 4
71.19 1.23 1.3245 8 3 1 4
71.44 1.44 1.3204 5 5 2 4
71.98 1.83 1.3119 6 4 2 4
72.35 2.56 1.3061 -9 2 1 4
74.04 1.83 1.2803 -3 8 1 4
75.76 4.73 1.2556 5 2 3 4
75.99 2.35 1.2523 -6 3 3 4
76.62 1.90 1.2436 9 2 1 4
77.02 1.07 1.2382 8 0 2 2
77.50 3.04 1.2317 -6 7 1 4
77.71 1.55 1.2288 -6 6 2 4
78.13 1.25 1.2232 10 0 0 2
78.41 1.03 1.2197 -1 6 3 4
78.54 1.04 1.2180 -7 2 3 4
79.51 1.46 1.2055 0 8 2 4
80.29 2.93 1.1957 6 7 1 4
80.72 1.28 1.1905 -3 6 3 4
81.15 2.78 1.1852 -3 1 4 4
81.35 3.14 1.1828 3 9 0 4
82.28 1.28 1.1718 2 8 2 4
82.90 1.36 1.1645 2 0 4 2
83.31 2.55 1.1598 9 5 0 4
85.87 1.68 1.1318 0 7 3 4
85.93 2.08 1.1311 8 4 2 4
88.93 1.38 1.1006 -1 9 2 4
89.06 1.09 1.0993 2 7 3 4
89.89 1.92 1.0913 -8 7 1 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.