Protoenstatite
Yang H, Ghose S
Physics and Chemistry of Minerals 22 (1995) 300-310
High temperature single crystal X-ray diffraction studies
of the ortho-proto phase transition in enstatite, Mg2Si2O6 at 1360 K
Sample: T = 1360 K
_database_code_amcsd 0007923
CELL PARAMETERS: 9.3060 8.8860 5.3600 90.000 90.000 90.000
SPACE GROUP: Pbcn
X-RAY WAVELENGTH: 1.541838
Cell Volume: 443.235
Density (g/cm3): 3.008
MAX. ABS. INTENSITY / VOLUME**2: 11.69387605
RIR: 1.266
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.78 2.26 6.4267 1 1 0 4
19.98 5.57 4.4430 0 2 0 2
21.59 1.05 4.1163 1 1 1 8
27.29 19.94 3.2675 2 1 1 8
27.76 26.23 3.2134 2 2 0 4
27.79 100.00 3.2106 1 2 1 8
30.52 39.35 2.9287 3 1 0 4
31.70 3.55 2.8225 1 3 0 4
32.49 27.93 2.7560 2 2 1 8
34.84 22.31 2.5753 1 0 2 4
34.91 4.69 2.5701 3 1 1 8
35.96 8.80 2.4974 1 3 1 8
38.78 19.46 2.3223 2 0 2 4
39.80 4.93 2.2647 2 3 1 8
40.13 2.82 2.2469 2 1 2 8
42.18 1.41 2.1422 3 3 0 4
43.62 3.57 2.0751 4 1 1 8
45.23 1.50 2.0047 2 4 0 4
45.25 12.66 2.0041 1 4 1 8
45.60 12.90 1.9892 3 3 1 8
45.90 2.98 1.9771 3 1 2 8
47.25 2.79 1.9237 4 2 1 8
48.48 1.60 1.8777 2 4 1 8
49.40 2.51 1.8449 3 2 2 8
50.07 4.12 1.8217 5 1 0 4
52.06 3.57 1.7569 4 0 2 4
52.41 4.39 1.7457 1 5 0 4
52.88 7.54 1.7315 4 3 1 8
53.14 2.05 1.7235 4 1 2 8
53.21 1.60 1.7214 1 1 3 8
53.58 1.71 1.7103 0 4 2 4
54.55 3.79 1.6821 1 4 2 8
55.43 13.51 1.6577 0 2 3 4
56.31 5.14 1.6338 4 2 2 8
57.35 1.55 1.6067 4 4 0 4
58.17 1.79 1.5859 2 5 1 8
59.61 1.64 1.5510 6 0 0 2
59.99 1.06 1.5420 3 5 0 4
61.31 12.34 1.5119 5 3 1 8
61.42 6.27 1.5096 1 3 3 8
61.55 4.80 1.5066 5 1 2 8
62.74 5.59 1.4810 0 6 0 2
63.61 2.05 1.4627 1 5 2 8
66.15 1.15 1.4126 6 2 1 8
67.25 2.75 1.3923 0 4 3 4
68.37 3.77 1.3721 3 3 3 8
70.10 1.80 1.3424 6 0 2 4
70.79 7.55 1.3310 6 3 1 8
71.01 3.63 1.3273 6 1 2 8
71.08 4.60 1.3263 1 0 4 4
71.80 1.32 1.3148 7 1 0 4
73.55 1.32 1.2877 2 0 4 4
73.81 4.56 1.2838 1 6 2 8
76.20 1.77 1.2494 4 5 2 8
76.25 3.36 1.2487 2 6 2 8
76.26 1.00 1.2486 1 5 3 8
81.43 1.27 1.1819 5 3 3 8
83.39 2.81 1.1589 5 5 2 8
84.07 1.56 1.1514 4 1 4 8
85.81 1.15 1.1323 4 6 2 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.