Forsterite
Ottonello G, Della Giusta A, Molin G M
American Mineralogist 74 (1989) 411-421
Cation ordering in Ni-Mg olivines
sample Ni.30B, heated at 1150 C, then quenched
Mg1.4Ni.6SiO4
_database_code_amcsd 0001217
CELL PARAMETERS: 4.7453 10.1926 5.9559 90.000 90.000 90.000
SPACE GROUP: Pbnm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 288.069
Density (g/cm3): 3.732
MAX. ABS. INTENSITY / VOLUME**2: 14.48814877
RIR: 1.264
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
17.40 37.74 5.0963 0 2 0 2
20.65 8.28 4.3019 1 1 0 4
22.97 30.96 3.8722 0 2 1 4
23.98 11.02 3.7114 1 0 1 4
25.54 15.20 3.4874 1 1 1 8
25.65 7.68 3.4729 1 2 0 4
29.78 3.61 3.0001 1 2 1 8
30.01 2.59 2.9780 0 0 2 2
32.41 67.10 2.7625 1 3 0 4
34.90 10.16 2.5712 0 2 2 4
35.22 2.83 2.5482 0 4 0 2
35.83 49.06 2.5060 1 3 1 8
36.70 100.00 2.4485 1 1 2 8
37.92 4.35 2.3726 2 0 0 2
38.42 7.66 2.3427 0 4 1 4
38.98 5.37 2.3109 2 1 0 4
39.88 22.72 2.2606 1 2 2 8
40.17 15.39 2.2450 1 4 0 4
41.93 10.58 2.1544 2 1 1 8
42.00 2.49 2.1510 2 2 0 4
44.75 11.85 2.0253 1 3 2 8
46.69 1.67 1.9453 2 3 0 4
46.93 4.91 1.9361 0 4 2 4
48.61 8.60 1.8730 1 5 0 4
50.64 3.01 1.8026 1 1 3 8
51.12 2.83 1.7867 1 5 1 8
52.48 59.91 1.7437 2 2 2 8
52.71 20.84 1.7364 2 4 0 4
53.14 2.40 1.7236 1 2 3 8
55.09 8.02 1.6670 2 4 1 8
56.32 7.73 1.6336 0 6 1 4
56.51 1.61 1.6286 2 3 2 8
57.13 11.60 1.6122 1 3 3 8
58.19 8.08 1.5855 1 5 2 8
58.98 5.26 1.5661 0 4 3 4
59.10 4.79 1.5631 3 1 0 4
61.32 2.30 1.5119 3 1 1 8
61.37 1.32 1.5107 3 2 0 4
61.59 2.12 1.5059 2 1 3 8
61.85 6.30 1.5001 2 4 2 8
62.01 3.00 1.4966 2 5 1 8
62.36 20.74 1.4890 0 0 4 2
62.99 30.94 1.4756 0 6 2 4
65.04 4.30 1.4340 3 3 0 4
65.29 1.92 1.4292 0 2 4 4
67.14 4.82 1.3941 3 3 1 8
67.26 10.38 1.3920 1 7 0 4
67.70 8.99 1.3840 3 1 2 8
69.81 10.50 1.3472 3 2 2 8
70.01 3.76 1.3439 3 4 0 4
72.04 2.41 1.3109 3 4 1 8
72.05 9.67 1.3107 1 3 4 8
72.29 1.10 1.3070 2 4 3 8
73.35 2.62 1.2907 0 6 3 4
73.69 1.06 1.2856 0 4 4 4
75.36 2.71 1.2612 2 0 4 4
75.94 3.09 1.2530 2 6 2 8
76.18 1.21 1.2497 3 5 0 4
76.82 1.20 1.2409 1 4 4 8
77.09 1.31 1.2371 3 0 3 4
78.39 1.67 1.2199 2 5 3 8
81.06 4.12 1.1863 4 0 0 2
82.32 1.28 1.1714 0 8 2 4
82.82 3.28 1.1656 1 5 4 8
83.09 2.37 1.1625 3 3 3 8
83.31 1.15 1.1599 0 2 5 4
83.98 5.35 1.1523 3 5 2 8
84.59 1.44 1.1455 2 7 2 8
85.36 1.12 1.1372 1 8 2 8
85.44 1.67 1.1364 3 6 1 8
86.01 6.27 1.1303 2 4 4 8
86.75 3.11 1.1225 2 8 0 4
87.69 2.19 1.1129 3 4 3 8
89.43 1.39 1.0957 4 1 2 8
89.63 2.95 1.0938 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.