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 0019697
CELL PARAMETERS: 4.8618 10.5836 6.1695 90.000 90.000 90.000
SPACE GROUP: Pbnm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 317.456
Density (g/cm3): 4.244
MAX. ABS. INTENSITY / VOLUME**2: 21.52749941
RIR: 1.652
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
16.75 10.34 5.2918 0 2 0 2
20.10 8.66 4.4180 1 1 0 4
22.13 8.15 4.0167 0 2 1 4
23.29 3.34 3.8186 1 0 1 4
24.79 55.38 3.5920 1 1 1 8
24.87 6.46 3.5802 1 2 0 4
28.83 4.96 3.0966 1 2 1 8
28.94 5.63 3.0847 0 0 2 2
31.33 92.28 2.8553 1 3 0 4
33.63 31.48 2.6650 0 2 2 4
33.88 9.76 2.6459 0 4 0 2
34.62 60.35 2.5913 1 3 1 8
35.49 100.00 2.5292 1 1 2 8
36.97 14.36 2.4317 0 4 1 4
36.98 13.92 2.4309 2 0 0 2
37.98 8.02 2.3692 2 1 0 4
38.52 10.81 2.3369 1 2 2 8
38.75 11.73 2.3240 1 4 0 4
40.80 5.63 2.2117 2 1 1 8
43.17 5.59 2.0954 1 3 2 8
43.52 2.04 2.0797 2 2 1 8
45.15 2.59 2.0083 0 4 2 4
46.81 2.55 1.9408 1 5 0 4
48.45 1.34 1.8790 2 1 2 8
48.85 9.88 1.8644 1 1 3 8
49.22 4.52 1.8513 1 5 1 8
50.84 68.04 1.7960 2 2 2 8
51.02 20.64 1.7901 2 4 0 4
51.23 2.74 1.7832 1 2 3 8
53.28 11.76 1.7192 2 4 1 8
54.07 12.27 1.6960 0 6 1 4
55.03 14.20 1.6687 1 3 3 8
55.98 18.16 1.6427 1 5 2 8
56.69 7.56 1.6237 0 4 3 4
57.53 4.34 1.6019 3 1 0 4
59.63 5.14 1.5505 3 1 1 8
59.67 1.46 1.5496 3 2 0 4
59.72 4.08 1.5483 2 4 2 8
59.85 3.03 1.5455 2 5 1 8
59.98 20.12 1.5424 0 0 4 2
60.46 22.81 1.5313 0 6 2 4
61.72 1.82 1.5029 3 2 1 8
63.13 5.83 1.4727 3 3 0 4
64.55 13.43 1.4437 1 7 0 4
65.12 5.90 1.4324 3 3 1 8
65.68 9.71 1.4217 3 1 2 8
66.21 1.08 1.4115 1 5 3 8
67.32 2.93 1.3909 2 6 1 8
67.66 7.15 1.3847 3 2 2 8
67.81 1.09 1.3820 3 4 0 4
69.23 13.32 1.3570 1 3 4 8
69.63 2.28 1.3502 2 4 3 8
69.73 3.01 1.3486 3 4 1 8
70.31 4.46 1.3389 0 6 3 4
70.70 2.50 1.3325 0 4 4 4
72.59 5.31 1.3024 2 0 4 4
73.03 4.14 1.2956 2 6 2 8
73.23 1.29 1.2926 2 1 4 8
75.18 1.22 1.2638 3 1 3 8
75.37 1.79 1.2610 2 5 3 8
78.70 1.56 1.2159 0 8 2 4
78.73 3.97 1.2155 4 0 0 2
79.35 1.09 1.2075 1 5 4 8
80.16 2.95 1.1973 3 3 3 8
80.89 1.07 1.1884 1 1 5 8
80.95 7.89 1.1876 3 5 2 8
81.14 1.20 1.1853 2 7 2 8
81.62 1.12 1.1795 1 8 2 8
82.20 1.77 1.1728 2 6 3 8
82.56 6.54 1.1685 2 4 4 8
83.12 2.06 1.1620 2 8 0 4
84.46 2.34 1.1470 3 4 3 8
84.92 1.79 1.1419 2 8 1 8
85.78 3.52 1.1327 1 3 5 8
86.57 2.56 1.1244 4 1 2 8
87.87 1.71 1.1111 3 1 4 8
88.39 5.14 1.1059 4 2 2 8
88.43 4.69 1.1055 3 7 0 4
88.53 2.30 1.1045 4 4 0 4
89.69 1.23 1.0932 3 2 4 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.