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 = 1400 K
_database_code_amcsd 0007924
CELL PARAMETERS: 9.3150 8.8990 5.3650 90.000 90.000 90.000
SPACE GROUP: Pbcn
X-RAY WAVELENGTH: 1.541838
Cell Volume: 444.727
Density (g/cm3): 2.998
MAX. ABS. INTENSITY / VOLUME**2: 11.44643742
RIR: 1.243
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.76 2.41 6.4346 1 1 0 4
19.06 1.06 4.6575 2 0 0 2
19.95 6.19 4.4495 0 2 0 2
21.57 1.10 4.1206 1 1 1 8
27.26 20.14 3.2709 2 1 1 8
27.73 25.78 3.2173 2 2 0 4
27.75 100.00 3.2145 1 2 1 8
30.49 39.57 2.9317 3 1 0 4
31.66 3.62 2.8265 1 3 0 4
32.45 27.38 2.7592 2 2 1 8
34.80 21.97 2.5777 1 0 2 4
34.87 4.70 2.5726 3 1 1 8
35.91 8.87 2.5007 1 3 1 8
38.74 19.21 2.3245 2 0 2 4
39.75 4.90 2.2675 2 3 1 8
40.09 2.88 2.2491 2 1 2 8
42.13 1.42 2.1449 3 3 0 4
43.57 3.74 2.0772 4 1 1 8
45.17 1.40 2.0075 2 4 0 4
45.18 12.90 2.0068 1 4 1 8
45.55 12.37 1.9916 3 3 1 8
45.85 2.99 1.9791 3 1 2 8
47.20 2.63 1.9258 4 2 1 8
48.41 1.69 1.8802 2 4 1 8
49.35 2.30 1.8468 3 2 2 8
50.02 4.10 1.8235 5 1 0 4
52.00 3.41 1.7585 4 0 2 4
52.33 4.09 1.7482 1 5 0 4
52.81 7.10 1.7335 4 3 1 8
53.09 1.96 1.7252 4 1 2 8
53.16 1.46 1.7230 1 1 3 8
53.51 1.68 1.7124 0 4 2 4
54.48 3.70 1.6842 1 4 2 8
55.37 12.85 1.6593 0 2 3 4
56.25 4.83 1.6354 4 2 2 8
57.27 1.48 1.6086 4 4 0 4
58.08 1.64 1.5880 2 5 1 8
59.55 1.66 1.5525 6 0 0 2
61.24 11.43 1.5136 5 3 1 8
61.34 5.74 1.5112 1 3 3 8
61.49 4.62 1.5080 5 1 2 8
62.63 5.30 1.4832 0 6 0 2
63.52 1.85 1.4646 1 5 2 8
67.16 2.75 1.3938 0 4 3 4
68.29 3.40 1.3735 3 3 3 8
70.02 1.56 1.3437 6 0 2 4
70.70 7.15 1.3324 6 3 1 8
70.93 3.48 1.3286 6 1 2 8
71.00 4.39 1.3276 1 0 4 4
71.71 1.22 1.3161 7 1 0 4
73.47 1.17 1.2889 2 0 4 4
73.69 4.35 1.2856 1 6 2 8
76.09 1.66 1.2509 4 5 2 8
76.13 3.10 1.2503 2 6 2 8
81.33 1.22 1.1831 5 3 3 8
83.27 2.47 1.1603 5 5 2 8
83.97 1.47 1.1525 4 1 4 8
85.68 1.04 1.1338 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.