Tephroite
Redfern S A T, Knight K S, Henderson C M B, Wood B J
Mineralogical Magazine 62 (1998) 607-615
Fe-Mn cation ordering in fayalite-tephroite (FexMn1-x)2SiO4 olivines:
A neutron diffraction study
Locality: synthetic
_database_code_amcsd 0019696
CELL PARAMETERS: 4.8789 10.6059 6.2047 90.000 90.000 90.000
SPACE GROUP: Pbnm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 321.061
Density (g/cm3): 4.189
MAX. ABS. INTENSITY / VOLUME**2: 20.75295529
RIR: 1.613
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
16.72 9.72 5.3029 0 2 0 2
20.03 9.09 4.4324 1 1 0 4
22.05 10.68 4.0312 0 2 1 4
23.19 7.43 3.8352 1 0 1 4
24.68 56.34 3.6067 1 1 1 8
24.80 5.04 3.5905 1 2 0 4
28.73 2.00 3.1077 1 2 1 8
28.78 5.79 3.1023 0 0 2 2
31.24 87.76 2.8627 1 3 0 4
33.46 32.09 2.6778 0 2 2 4
33.81 10.67 2.6515 0 4 0 2
34.50 65.15 2.5994 1 3 1 8
35.31 100.00 2.5416 1 1 2 8
36.85 14.46 2.4395 2 0 0 2
36.86 12.44 2.4382 0 4 1 4
37.84 3.93 2.3774 2 1 0 4
38.34 12.82 2.3474 1 2 2 8
38.65 9.87 2.3297 1 4 0 4
40.64 6.70 2.2200 2 1 1 8
42.99 6.78 2.1039 1 3 2 8
43.35 1.77 2.0871 2 2 1 8
44.97 2.18 2.0156 0 4 2 4
46.69 3.21 1.9453 1 5 0 4
48.58 10.00 1.8742 1 1 3 8
49.08 5.89 1.8562 1 5 1 8
50.62 70.98 1.8033 2 2 2 8
50.86 22.57 1.7952 2 4 0 4
50.96 1.82 1.7922 1 2 3 8
53.11 11.13 1.7245 2 4 1 8
53.93 11.51 1.7000 0 6 1 4
54.75 15.22 1.6765 1 3 3 8
55.78 16.66 1.6481 1 5 2 8
56.42 7.00 1.6308 0 4 3 4
57.32 4.54 1.6075 3 1 0 4
59.22 1.12 1.5604 2 1 3 8
59.39 6.09 1.5561 3 1 1 8
59.49 3.44 1.5538 2 4 2 8
59.60 20.30 1.5512 0 0 4 2
59.65 1.50 1.5499 2 5 1 8
60.26 24.98 1.5358 0 6 2 4
62.90 5.79 1.4775 3 3 0 4
64.39 13.14 1.4470 1 7 0 4
64.87 6.83 1.4373 3 3 1 8
65.39 9.61 1.4273 3 1 2 8
65.92 1.45 1.4170 1 5 3 8
67.11 2.68 1.3947 2 6 1 8
67.37 5.91 1.3900 3 2 2 8
67.57 2.00 1.3863 3 4 0 4
68.84 12.70 1.3638 1 3 4 8
69.31 2.01 1.3557 2 4 3 8
69.47 1.73 1.3529 3 4 1 8
70.02 4.13 1.3437 0 6 3 4
70.31 2.74 1.3389 0 4 4 4
72.17 5.54 1.3090 2 0 4 4
72.76 5.12 1.2997 2 6 2 8
74.80 1.47 1.2692 3 1 3 8
78.40 4.47 1.2197 4 0 0 2
78.45 1.16 1.2191 0 8 2 4
78.94 1.40 1.2128 1 5 4 8
79.77 3.40 1.2022 3 3 3 8
80.35 1.03 1.1950 1 1 5 8
80.62 7.97 1.1916 3 5 2 8
80.85 1.11 1.1888 2 7 2 8
81.84 1.63 1.1770 2 6 3 8
81.99 1.22 1.1752 3 6 1 8
82.11 7.14 1.1737 2 4 4 8
82.88 2.58 1.1648 2 8 0 4
84.05 1.52 1.1515 3 4 3 8
84.66 1.80 1.1448 2 8 1 8
85.23 3.69 1.1386 1 3 5 8
86.16 1.08 1.1287 4 1 2 8
87.36 1.81 1.1162 3 1 4 8
87.98 5.97 1.1100 4 2 2 8
88.12 4.81 1.1086 3 7 0 4
88.17 2.69 1.1081 4 4 0 4
89.97 1.52 1.0905 2 8 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.