Trattnerite
Postl W, Walter F, Ettinger K, Hauzenberger C, Bojar H P
European Journal of Mineralogy 16 (2004) 375-380
Trattnerite, (Fe,Mg)2(Mg,Fe)3[Si12O30], a new mineral of the milarite group:
mineral data and crystal structure
Sample: tr2
Note: X-coordinate of A site adjusted to match reported bond lengths and Figure 3
_database_code_amcsd 0007067
CELL PARAMETERS: 10.0650 10.0650 14.3410 90.000 90.000 120.000
SPACE GROUP: P6/mcc
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1258.165
Density (g/cm3): 2.695
MAX. ABS. INTENSITY / VOLUME**2: 8.542363299
RIR: 1.032
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.15 46.66 8.7165 1 0 0 6
12.34 55.95 7.1705 0 0 2 2
16.00 74.81 5.5376 1 0 2 12
17.62 49.98 5.0325 1 1 0 6
20.38 39.22 4.3583 2 0 0 6
21.57 43.67 4.1192 1 1 2 12
23.89 37.32 3.7243 2 0 2 12
24.83 25.76 3.5852 0 0 4 2
26.89 34.17 3.3157 1 0 4 12
27.07 1.20 3.2945 2 1 0 12
27.78 100.00 3.2109 2 1 1 24
29.85 39.54 2.9937 2 1 2 24
30.62 47.89 2.9200 1 1 4 12
32.33 55.16 2.7688 2 0 4 12
33.02 10.80 2.7127 2 1 3 24
35.68 30.83 2.5162 2 2 0 6
37.06 9.08 2.4259 2 1 4 24
37.19 1.67 2.4175 3 1 0 12
37.74 3.77 2.3839 3 1 1 24
37.89 8.42 2.3743 2 2 2 12
39.33 2.33 2.2908 3 1 2 24
41.87 12.22 2.1573 3 1 3 24
43.40 5.76 2.0850 4 0 2 12
43.96 4.16 2.0596 2 2 4 12
45.24 26.96 2.0044 3 1 4 24
45.35 12.10 1.9997 3 2 0 12
46.97 4.14 1.9347 2 1 6 24
47.82 2.29 1.9021 4 1 0 12
48.26 16.70 1.8856 4 1 1 24
49.30 15.69 1.8485 3 1 5 24
49.37 3.44 1.8459 3 0 6 12
49.40 1.13 1.8448 3 2 3 24
49.58 2.61 1.8385 4 1 2 24
50.94 12.21 1.7926 0 0 8 2
52.49 3.86 1.7433 5 0 0 6
52.83 30.18 1.7330 2 2 6 12
53.94 4.03 1.6997 3 1 6 24
54.14 2.25 1.6940 5 0 2 12
54.33 2.76 1.6887 1 1 8 12
54.62 3.04 1.6803 4 1 4 24
54.72 4.30 1.6775 3 3 0 6
55.42 1.79 1.6579 2 0 8 12
55.81 2.69 1.6473 4 2 0 12
58.20 2.40 1.5852 4 1 5 24
59.11 1.25 1.5630 3 1 7 24
59.39 9.19 1.5563 5 1 1 24
60.35 4.03 1.5337 3 2 6 24
60.53 5.72 1.5295 5 1 2 24
60.70 2.20 1.5256 3 0 8 12
60.98 7.95 1.5194 3 3 4 12
62.00 2.10 1.4968 4 2 4 24
62.42 1.79 1.4878 5 1 3 24
63.74 16.74 1.4600 2 2 8 12
64.10 2.19 1.4528 6 0 0 6
65.00 3.19 1.4347 5 1 4 24
65.02 1.97 1.4345 2 1 9 24
65.33 1.04 1.4284 4 2 5 24
65.46 3.63 1.4259 4 3 1 24
65.56 10.95 1.4238 6 0 2 12
67.05 8.30 1.3958 5 2 0 12
67.15 2.17 1.3939 4 1 7 24
67.41 5.60 1.3892 5 2 1 24
67.97 2.39 1.3792 1 1 10 12
68.25 5.27 1.3742 5 1 5 24
68.93 2.74 1.3622 2 0 10 12
69.27 1.02 1.3564 4 2 6 24
69.86 4.83 1.3464 6 0 4 12
70.25 1.84 1.3398 5 2 3 24
70.56 5.59 1.3348 3 2 8 24
70.81 1.65 1.3306 4 3 4 24
70.82 10.07 1.3304 3 1 9 24
70.90 3.19 1.3293 6 1 0 12
71.79 5.44 1.3149 2 1 10 24
72.70 3.12 1.3007 5 2 4 24
73.94 5.00 1.2819 4 3 5 24
75.80 1.28 1.2550 5 2 5 24
76.50 1.64 1.2452 7 0 0 6
76.84 2.64 1.2406 5 3 1 24
76.94 2.47 1.2392 4 4 2 12
77.70 1.05 1.2290 4 3 6 24
78.27 3.23 1.2215 4 1 9 24
78.93 1.45 1.2129 4 2 8 24
78.98 3.18 1.2123 2 1 11 24
79.52 1.88 1.2053 5 2 6 24
79.55 4.75 1.2050 5 3 3 24
80.11 2.29 1.1980 4 0 10 12
80.60 1.47 1.1919 6 2 2 24
80.99 4.72 1.1872 4 4 4 12
81.25 1.31 1.1840 1 0 12 12
81.90 1.55 1.1763 5 3 4 24
84.90 2.46 1.1422 5 3 5 24
87.31 3.68 1.1167 5 1 9 24
87.65 1.99 1.1133 4 4 6 12
88.86 3.07 1.1013 5 2 8 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.