Monticellite
Sharp Z D, Hazen R M, Finger L W
American Mineralogist 72 (1987) 748-755
High-pressure crystal chemistry of monticellite, CaMgSiO4
Sample: P = 11.1 kbar, collected with 4-mm-diameter apertures
_database_code_amcsd 0001097
CELL PARAMETERS: 4.8120 11.0510 6.3640 90.000 90.000 90.000
SPACE GROUP: Pbnm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 338.421
Density (g/cm3): 3.071
MAX. ABS. INTENSITY / VOLUME**2: 9.772967454
RIR: 1.036
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
16.04 10.97 5.5255 0 2 0 2
20.13 2.56 4.4119 1 1 0 4
21.30 28.78 4.1723 0 2 1 4
23.17 13.94 3.8383 1 0 1 4
24.53 17.59 3.6288 1 2 0 4
24.55 51.07 3.6258 1 1 1 8
28.04 29.41 3.1820 0 0 2 2
28.31 9.84 3.1523 1 2 1 8
30.56 41.41 2.9250 1 3 0 4
32.41 1.81 2.7627 0 4 0 2
32.47 5.62 2.7575 0 2 2 4
33.72 100.00 2.6577 1 3 1 8
34.76 65.18 2.5808 1 1 2 8
35.42 23.62 2.5342 0 4 1 4
37.38 1.04 2.4060 2 0 0 2
37.54 14.28 2.3959 1 4 0 4
37.60 22.75 2.3925 1 2 2 8
38.29 8.35 2.3509 2 1 0 4
40.22 1.26 2.2423 1 4 1 8
40.91 2.39 2.2059 2 2 0 4
40.92 6.68 2.2053 2 1 1 8
41.95 1.47 2.1534 1 3 2 8
43.37 1.28 2.0862 0 4 2 4
43.42 2.15 2.0843 2 2 1 8
45.00 1.47 2.0144 2 3 0 4
45.14 1.35 2.0085 1 5 0 4
47.37 2.04 1.9191 2 0 2 4
47.47 2.04 1.9153 1 5 1 8
47.56 8.35 1.9118 1 1 3 8
48.12 2.78 1.8908 2 1 2 8
49.79 4.06 1.8314 1 2 3 8
50.29 21.09 1.8144 2 4 0 4
50.33 49.35 1.8129 2 2 2 8
51.66 7.45 1.7692 0 6 1 4
52.44 10.36 1.7449 2 4 1 8
53.25 2.42 1.7201 1 6 0 4
53.35 20.46 1.7173 1 3 3 8
53.99 6.93 1.6984 1 5 2 8
54.54 10.33 1.6826 0 4 3 4
57.84 27.80 1.5941 0 6 2 4
57.97 19.42 1.5910 0 0 4 2
58.11 1.90 1.5874 3 1 0 4
58.53 3.67 1.5769 2 5 1 8
58.56 1.40 1.5762 2 4 2 8
58.61 1.24 1.5749 2 1 3 8
60.06 1.22 1.5404 3 2 0 4
60.07 6.06 1.5402 3 1 1 8
61.85 11.34 1.5000 1 7 0 4
61.98 3.03 1.4972 3 2 1 8
63.23 1.77 1.4706 3 3 0 4
64.28 2.21 1.4491 2 5 2 8
65.10 2.22 1.4329 3 3 1 8
65.74 2.95 1.4204 3 1 2 8
66.95 4.98 1.3976 1 3 4 8
67.53 3.42 1.3872 3 4 0 4
67.56 11.25 1.3865 3 2 2 8
67.99 1.61 1.3788 2 4 3 8
67.99 1.31 1.3787 0 4 4 4
69.25 3.06 1.3568 1 7 2 8
69.33 1.82 1.3553 3 4 1 8
70.92 1.47 1.3289 2 6 2 8
71.03 1.77 1.3271 2 0 4 4
71.62 1.32 1.3176 2 1 4 8
73.31 1.58 1.2913 2 5 3 8
74.64 1.39 1.2716 3 4 2 8
74.68 1.62 1.2709 3 1 3 8
74.95 3.09 1.2671 0 8 2 4
76.86 1.11 1.2403 0 2 5 4
77.97 1.74 1.2254 1 8 2 8
79.19 1.35 1.2096 3 6 0 4
79.26 1.33 1.2086 3 3 3 8
79.62 1.52 1.2041 2 6 3 8
79.71 2.37 1.2030 4 0 0 2
79.79 3.81 1.2020 3 5 2 8
80.25 4.36 1.1962 2 4 4 8
80.89 1.31 1.1883 3 6 1 8
81.81 1.38 1.1773 2 8 1 8
82.68 4.43 1.1671 1 3 5 8
83.22 2.63 1.1610 3 4 3 8
86.50 2.02 1.1252 3 7 0 4
87.05 1.77 1.1195 4 1 2 8
87.54 3.69 1.1144 1 9 2 8
88.25 1.02 1.1073 3 5 3 8
88.31 1.44 1.1067 3 2 4 8
88.72 1.93 1.1026 4 2 2 8
89.88 6.28 1.0914 1 7 4 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.