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 = 650 C, on cooling
_database_code_amcsd 0002700
CELL PARAMETERS: 4.7666 10.2694 5.9910 90.000 90.000 90.000
SPACE GROUP: Pbnm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 293.259
Density (g/cm3): 3.965
MAX. ABS. INTENSITY / VOLUME**2: 18.40169112
RIR: 1.511
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
17.27 39.28 5.1347 0 2 0 2
20.54 17.42 4.3235 1 1 0 4
22.81 21.00 3.8987 0 2 1 4
23.86 8.24 3.7300 1 0 1 4
25.41 19.54 3.5059 1 1 1 8
25.50 6.11 3.4934 1 2 0 4
29.60 3.16 3.0178 1 2 1 8
29.83 1.08 2.9955 0 0 2 2
32.19 70.66 2.7804 1 3 0 4
34.67 17.22 2.5874 0 2 2 4
34.95 5.27 2.5673 0 4 0 2
35.60 44.43 2.5220 1 3 1 8
36.49 100.00 2.4623 1 1 2 8
37.75 7.08 2.3833 2 0 0 2
38.14 7.42 2.3598 0 4 1 4
38.79 4.17 2.3216 2 1 0 4
39.63 16.76 2.2740 1 2 2 8
39.88 11.14 2.2603 1 4 0 4
41.73 7.74 2.1647 2 1 1 8
41.79 2.93 2.1618 2 2 0 4
44.46 12.73 2.0379 1 3 2 8
46.43 1.25 1.9559 2 3 0 4
46.59 5.05 1.9494 0 4 2 4
48.25 8.04 1.8862 1 5 0 4
50.33 3.33 1.8130 1 1 3 8
50.74 2.51 1.7992 1 5 1 8
52.18 56.84 1.7530 2 2 2 8
52.38 20.76 1.7467 2 4 0 4
52.80 1.86 1.7337 1 2 3 8
54.74 7.16 1.6769 2 4 1 8
55.87 6.74 1.6457 0 6 1 4
56.16 1.17 1.6377 2 3 2 8
56.76 10.07 1.6220 1 3 3 8
57.76 10.24 1.5961 1 5 2 8
58.56 4.45 1.5763 0 4 3 4
58.81 4.70 1.5702 3 1 0 4
61.00 2.35 1.5189 3 1 1 8
61.22 1.53 1.5140 2 1 3 8
61.45 6.02 1.5089 2 4 2 8
61.59 2.30 1.5059 2 5 1 8
61.96 17.76 1.4978 0 0 4 2
62.50 26.02 1.4861 0 6 2 4
64.68 4.66 1.4412 3 3 0 4
64.85 1.82 1.4378 0 2 4 4
66.01 1.15 1.4152 1 1 4 8
66.71 10.15 1.4021 1 7 0 4
66.76 3.97 1.4012 3 3 1 8
67.33 8.77 1.3907 3 1 2 8
69.41 7.61 1.3540 3 2 2 8
69.59 2.60 1.3511 3 4 0 4
71.56 9.34 1.3186 1 3 4 8
71.60 1.81 1.3180 3 4 1 8
71.80 1.08 1.3147 2 4 3 8
72.77 2.15 1.2996 0 6 3 4
73.15 1.39 1.2937 0 4 4 4
74.88 3.04 1.2681 2 0 4 4
75.37 3.58 1.2610 2 6 2 8
75.68 1.06 1.2567 3 5 0 4
77.82 1.22 1.2273 2 5 3 8
80.62 3.54 1.1916 4 0 0 2
81.59 1.35 1.1799 0 8 2 4
82.18 2.80 1.1729 1 5 4 8
82.55 1.88 1.1686 3 3 3 8
83.40 5.17 1.1589 3 5 2 8
84.82 1.18 1.1431 3 6 1 8
85.38 5.76 1.1370 2 4 4 8
86.02 2.48 1.1302 2 8 0 4
87.09 1.59 1.1190 3 4 3 8
88.95 2.37 1.1004 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.