Aegirine
McCarthy A C, Downs R T, Thompson R M, Redhammer G J
American Mineralogist 93 (2008) 1829-1837
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
and the role of M1 size in clinopyroxene compressibility
Locality: synthetic
Note: Pressure = 5.47 GPa
_database_code_amcsd 0004762
CELL PARAMETERS: 9.5148 8.6568 5.2188 90.000 106.844 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 411.418
Density (g/cm3): 3.729
MAX. ABS. INTENSITY / VOLUME**2: 17.99961120
RIR: 1.572
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.12 41.81 6.2743 1 1 0 4
19.50 3.85 4.5533 2 0 0 2
20.40 20.87 4.3543 -1 1 1 4
20.52 18.04 4.3284 0 2 0 2
24.90 9.33 3.5754 1 1 1 4
28.45 3.20 3.1371 2 2 0 4
30.47 100.00 2.9335 -2 2 1 4
31.22 47.47 2.8645 3 1 0 4
31.47 5.16 2.8429 -3 1 1 4
32.55 1.78 2.7508 1 3 0 4
35.86 26.85 2.5040 -1 3 1 4
35.95 2.21 2.4981 -1 1 2 4
35.96 40.11 2.4974 0 0 2 2
36.75 42.43 2.4458 2 2 1 4
40.35 3.06 2.2351 3 1 1 4
40.94 1.21 2.2046 -3 1 2 4
41.50 18.37 2.1759 1 1 2 4
41.74 1.38 2.1642 0 4 0 2
41.76 2.02 2.1632 0 2 2 4
43.26 1.99 2.0914 3 3 0 4
43.44 18.82 2.0830 -3 3 1 4
43.93 11.76 2.0610 -4 2 1 4
45.47 10.72 1.9947 -4 0 2 2
45.69 7.22 1.9858 0 4 1 4
46.25 5.91 1.9630 2 0 2 2
46.46 1.14 1.9546 2 4 0 4
47.81 5.72 1.9023 -2 4 1 4
49.16 4.02 1.8532 -5 1 1 4
50.37 1.93 1.8116 -4 2 2 4
50.57 3.09 1.8050 3 3 1 4
51.06 1.10 1.7888 -3 3 2 4
52.34 2.18 1.7479 2 4 1 4
53.20 2.76 1.7217 4 2 1 4
53.90 10.63 1.7009 1 5 0 4
54.99 3.93 1.6698 3 1 2 4
56.24 7.71 1.6355 0 4 2 4
57.23 16.18 1.6098 -2 2 3 4
58.20 14.25 1.5852 -5 3 1 4
58.88 7.97 1.5686 4 4 0 4
59.84 1.44 1.5456 5 1 1 4
60.29 1.13 1.5351 1 1 3 4
61.05 4.06 1.5178 6 0 0 2
61.63 4.98 1.5049 -6 0 2 2
61.67 6.28 1.5039 3 5 0 4
62.37 3.06 1.4889 -6 2 1 4
62.60 1.49 1.4839 -4 2 3 4
62.64 10.98 1.4830 -1 3 3 4
62.68 4.97 1.4822 4 0 2 2
63.42 1.04 1.4667 -4 4 2 4
64.17 1.59 1.4514 -3 3 3 4
64.60 4.68 1.4428 0 6 0 2
64.90 1.98 1.4368 -5 1 3 4
66.70 2.45 1.4023 4 2 2 4
67.94 14.61 1.3797 5 3 1 4
67.99 9.71 1.3788 -3 5 2 4
68.39 2.28 1.3717 1 5 2 4
68.93 5.09 1.3624 2 2 3 4
69.45 3.23 1.3533 -2 4 3 4
72.35 7.56 1.3061 -7 1 2 4
72.70 3.63 1.3006 -5 3 3 4
73.62 3.26 1.2867 6 2 1 4
73.63 2.10 1.2865 7 1 0 4
74.06 4.91 1.2801 -3 1 4 4
75.48 1.83 1.2595 -4 0 4 2
76.01 1.10 1.2520 -2 6 2 4
76.21 6.86 1.2493 0 6 2 4
76.25 3.44 1.2487 0 0 4 2
78.16 1.55 1.2229 4 4 2 4
78.87 6.87 1.2137 3 5 2 4
79.86 1.85 1.2010 -1 7 1 4
81.62 2.59 1.1795 1 7 1 4
84.68 1.42 1.1446 -8 2 1 4
85.11 2.95 1.1399 -6 0 4 2
85.26 1.16 1.1383 8 0 0 2
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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.