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: Mg80Ni20 at T = 25 C, on cooling
_database_code_amcsd 0002722
CELL PARAMETERS: 4.7474 10.2069 5.9679 90.000 90.000 90.000
SPACE GROUP: Pbnm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 289.180
Density (g/cm3): 3.547
MAX. ABS. INTENSITY / VOLUME**2: 12.19030761
RIR: 1.119
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
17.38 37.01 5.1034 0 2 0 2
20.63 3.65 4.3045 1 1 0 4
22.93 38.88 3.8786 0 2 1 4
23.95 13.41 3.7152 1 0 1 4
25.51 12.45 3.4912 1 1 1 8
25.63 9.20 3.4760 1 2 0 4
29.74 4.28 3.0036 1 2 1 8
29.94 4.31 2.9839 0 0 2 2
32.37 65.50 2.7654 1 3 0 4
34.83 6.24 2.5759 0 2 2 4
35.17 1.33 2.5517 0 4 0 2
35.79 53.40 2.5091 1 3 1 8
36.64 100.00 2.4523 1 1 2 8
37.90 2.69 2.3737 2 0 0 2
38.36 8.45 2.3463 0 4 1 4
38.96 6.33 2.3120 2 1 0 4
39.81 27.45 2.2641 1 2 2 8
40.12 18.43 2.2476 1 4 0 4
41.90 12.39 2.1559 2 1 1 8
41.98 2.06 2.1523 2 2 0 4
44.68 10.30 2.0283 1 3 2 8
46.66 2.15 1.9467 2 3 0 4
46.85 4.77 1.9393 0 4 2 4
48.55 8.63 1.8754 1 5 0 4
50.54 2.72 1.8058 1 1 3 8
51.05 2.66 1.7891 1 5 1 8
52.42 61.06 1.7456 2 2 2 8
52.66 20.50 1.7380 2 4 0 4
53.04 2.91 1.7265 1 2 3 8
55.03 9.22 1.6687 2 4 1 8
56.23 8.98 1.6360 0 6 1 4
56.44 2.10 1.6304 2 3 2 8
57.03 12.99 1.6149 1 3 3 8
58.09 6.76 1.5878 1 5 2 8
58.86 6.18 1.5689 0 4 3 4
59.07 4.51 1.5638 3 1 0 4
60.53 1.05 1.5296 3 0 1 4
61.28 2.32 1.5127 3 1 1 8
61.33 1.64 1.5115 3 2 0 4
61.49 2.55 1.5079 2 1 3 8
61.77 6.62 1.5018 2 4 2 8
61.94 3.64 1.4982 2 5 1 8
62.22 22.97 1.4920 0 0 4 2
62.89 33.85 1.4779 0 6 2 4
63.70 1.03 1.4609 2 2 3 8
65.00 4.03 1.4348 3 3 0 4
65.14 1.98 1.4320 0 2 4 4
67.09 5.14 1.3951 3 3 1 8
67.16 10.64 1.3939 1 7 0 4
67.64 9.02 1.3851 3 1 2 8
69.74 13.19 1.3484 3 2 2 8
69.95 4.77 1.3448 3 4 0 4
71.90 9.86 1.3131 1 3 4 8
71.98 3.01 1.3119 3 4 1 8
72.17 1.24 1.3088 2 4 3 8
73.21 3.09 1.2929 0 6 3 4
75.22 2.42 1.2632 2 0 4 4
75.83 2.56 1.2546 2 6 2 8
75.90 1.08 1.2536 2 1 4 8
76.11 1.17 1.2507 3 5 0 4
76.66 1.49 1.2430 1 4 4 8
77.00 1.69 1.2384 3 0 3 4
78.26 2.08 1.2216 2 5 3 8
81.02 4.45 1.1868 4 0 0 2
82.17 1.29 1.1731 0 8 2 4
82.64 3.47 1.1676 1 5 4 8
82.98 2.59 1.1637 3 3 3 8
83.11 1.53 1.1622 0 2 5 4
83.88 5.31 1.1535 3 5 2 8
84.46 1.79 1.1470 2 7 2 8
85.21 1.44 1.1389 1 8 2 8
85.34 2.19 1.1374 3 6 1 8
85.84 6.25 1.1321 2 4 4 8
86.63 3.17 1.1238 2 8 0 4
87.57 2.81 1.1141 3 4 3 8
89.36 1.72 1.0964 4 1 2 8
89.41 3.48 1.0959 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.