Forsterite
Henderson C M B, Redfern S A T, Smith R I, Knight K S, Charnock J M
American Mineralogist 86 (2001) 1170-1187
Composition and temperature dependence of cation ordering in Ni-Mg olivine solid solutions:
A time-of-flight neutron powder diffraction and EXAFS study
Sample: Mg50Ni50 at T = 25 C, on cooling
_database_code_amcsd 0002703
CELL PARAMETERS: 4.7372 10.1870 5.9466 90.000 90.000 90.000
SPACE GROUP: Pbnm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 286.968
Density (g/cm3): 4.052
MAX. ABS. INTENSITY / VOLUME**2: 19.63021790
RIR: 1.578
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
17.41 37.15 5.0935 0 2 0 2
20.68 17.88 4.2954 1 1 0 4
22.99 20.69 3.8684 0 2 1 4
24.02 7.90 3.7052 1 0 1 4
25.58 19.71 3.4820 1 1 1 8
25.68 5.73 3.4688 1 2 0 4
29.82 2.97 2.9963 1 2 1 8
32.44 69.20 2.7599 1 3 0 4
34.94 17.58 2.5678 0 2 2 4
35.24 5.64 2.5468 0 4 0 2
35.87 44.84 2.5034 1 3 1 8
36.76 100.00 2.4447 1 1 2 8
37.99 7.27 2.3686 2 0 0 2
38.45 6.97 2.3411 0 4 1 4
39.04 4.12 2.3070 2 1 0 4
39.94 17.36 2.2575 1 2 2 8
40.20 11.51 2.2431 1 4 0 4
42.01 7.95 2.1509 2 1 1 8
42.07 3.03 2.1477 2 2 0 4
44.81 13.80 2.0228 1 3 2 8
46.76 1.24 1.9427 2 3 0 4
46.98 5.11 1.9342 0 4 2 4
48.65 8.63 1.8716 1 5 0 4
50.72 3.63 1.7998 1 1 3 8
51.17 3.04 1.7853 1 5 1 8
52.56 61.01 1.7410 2 2 2 8
52.78 22.57 1.7344 2 4 0 4
53.22 1.87 1.7210 1 2 3 8
55.16 7.18 1.6650 2 4 1 8
56.36 6.82 1.6326 0 6 1 4
56.59 1.20 1.6263 2 3 2 8
57.22 10.82 1.6100 1 3 3 8
58.25 10.89 1.5839 1 5 2 8
59.05 4.50 1.5642 0 4 3 4
59.21 5.18 1.5604 3 1 0 4
61.43 2.59 1.5093 3 1 1 8
61.48 1.02 1.5082 3 2 0 4
61.70 1.65 1.5035 2 1 3 8
61.94 6.15 1.4982 2 4 2 8
62.08 2.42 1.4950 2 5 1 8
62.47 19.50 1.4866 0 0 4 2
63.05 29.30 1.4744 0 6 2 4
65.15 5.11 1.4318 3 3 0 4
65.39 1.91 1.4271 0 2 4 4
66.56 1.40 1.4049 1 1 4 8
67.26 4.70 1.3920 3 3 1 8
67.31 11.13 1.3911 1 7 0 4
67.83 9.82 1.3817 3 1 2 8
69.94 8.35 1.3451 3 2 2 8
70.12 2.92 1.3420 3 4 0 4
72.16 1.95 1.3091 3 4 1 8
72.17 10.51 1.3088 1 3 4 8
72.40 1.13 1.3053 2 4 3 8
73.43 2.37 1.2895 0 6 3 4
73.80 1.71 1.2839 0 4 4 4
75.50 3.49 1.2592 2 0 4 4
76.03 4.30 1.2517 2 6 2 8
76.29 1.30 1.2481 3 5 0 4
78.51 1.35 1.2184 2 5 3 8
81.23 4.31 1.1843 4 0 0 2
82.39 1.44 1.1705 0 8 2 4
82.94 3.34 1.1641 1 5 4 8
83.24 2.38 1.1607 3 3 3 8
84.12 6.24 1.1508 3 5 2 8
84.70 1.14 1.1444 2 7 2 8
85.56 1.28 1.1350 3 6 1 8
86.16 7.44 1.1287 2 4 4 8
86.84 3.36 1.1216 2 8 0 4
87.85 1.81 1.1113 3 4 3 8
89.62 1.15 1.0939 4 1 2 8
89.79 2.88 1.0922 1 3 5 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.