Feldspar
Benna P, Bruno E
American Mineralogist 88 (2003) 1532-1541
Single-crystal in situ high-temperature structural investigation of the I-1 - I2/c phase
transition in Ca0.2Sr0.8Al2Si2O8 feldspar
T = 620 C
_database_code_amcsd 0003181
CELL PARAMETERS: 8.3860 12.9700 14.2830 90.000 115.460 90.000
SPACE GROUP: I2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1402.643
Density (g/cm3): 2.995
MAX. ABS. INTENSITY / VOLUME**2: 9.236475005
RIR: 1.004
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.65 21.26 6.4850 0 2 0 2
13.73 7.01 6.4480 0 0 2 2
15.30 10.17 5.7900 -1 1 2 4
19.41 18.24 4.5724 0 2 2 4
21.51 12.61 4.1308 -2 0 2 2
22.68 1.15 3.9208 1 1 2 4
23.50 9.76 3.7858 2 0 0 2
23.70 44.54 3.7544 1 3 0 4
24.77 22.65 3.5947 -1 3 2 4
25.57 22.63 3.4840 -2 2 2 4
25.88 64.34 3.4426 -1 1 4 4
27.28 100.00 3.2695 2 2 0 4
27.51 8.64 3.2425 0 4 0 2
27.57 49.65 3.2352 -2 0 4 2
27.67 50.85 3.2240 0 0 4 2
29.99 54.63 2.9800 1 3 2 4
30.87 25.04 2.8968 0 4 2 4
30.89 2.48 2.8950 -2 2 4 4
30.98 4.52 2.8869 0 2 4 4
32.52 37.63 2.7531 -1 3 4 4
32.80 2.33 2.7302 -3 1 2 4
35.08 6.91 2.5580 2 2 2 4
35.16 15.07 2.5526 -3 1 4 4
35.19 43.08 2.5506 -2 4 2 4
35.32 15.20 2.5415 1 1 4 4
36.26 7.79 2.4774 3 1 0 4
36.62 1.14 2.4540 1 5 0 4
37.35 12.54 2.4077 -1 5 2 4
38.37 10.17 2.3459 -3 3 2 4
38.95 7.56 2.3123 -1 1 6 4
40.44 4.75 2.2303 -3 3 4 4
40.58 3.28 2.2229 1 3 4 4
40.79 5.10 2.2121 -2 2 6 4
41.14 15.78 2.1941 1 5 2 4
41.79 15.56 2.1617 0 6 0 2
42.81 9.41 2.1121 2 4 2 4
43.10 3.83 2.0987 -1 5 4 4
43.66 4.79 2.0730 -4 0 2 2
43.83 3.17 2.0654 -4 0 4 2
43.85 3.45 2.0647 -1 3 6 4
44.03 1.53 2.0566 2 0 4 2
44.19 6.26 2.0496 0 6 2 4
44.36 6.97 2.0420 3 1 2 4
45.96 3.67 1.9746 -4 2 2 4
46.12 9.68 1.9680 -4 2 4 4
46.31 7.96 1.9604 2 2 4 4
47.09 4.37 1.9300 -3 3 6 4
47.47 2.98 1.9153 -2 6 2 4
47.86 2.84 1.9006 -3 5 2 4
48.07 10.97 1.8929 4 0 0 2
48.54 6.47 1.8757 -4 0 6 2
48.82 5.86 1.8654 3 3 2 4
49.30 7.55 1.8484 1 1 6 4
49.61 4.20 1.8376 -3 5 4 4
49.73 4.15 1.8334 1 5 4 4
50.80 4.14 1.7974 -2 6 4 4
50.86 4.48 1.7954 0 6 4 4
50.98 8.52 1.7915 0 4 6 4
51.16 20.67 1.7854 -2 0 8 2
52.39 8.16 1.7466 -4 4 2 4
52.53 2.18 1.7420 -4 4 4 4
52.70 2.67 1.7367 2 4 4 4
53.21 1.30 1.7213 -2 2 8 4
55.28 1.26 1.6618 -5 1 4 4
55.40 7.00 1.6584 -3 5 6 4
55.50 1.40 1.6557 3 1 4 4
55.91 2.82 1.6446 -1 7 4 4
56.59 1.03 1.6264 -5 1 2 4
56.78 4.13 1.6213 0 8 0 2
56.95 6.50 1.6169 3 5 2 4
57.07 1.15 1.6137 -3 3 8 4
58.84 5.35 1.5695 -4 2 8 4
59.05 5.63 1.5644 0 2 8 4
59.13 1.85 1.5623 -5 3 4 4
59.35 2.38 1.5573 3 3 4 4
59.61 2.90 1.5510 2 2 6 4
60.77 3.01 1.5241 0 6 6 4
61.42 1.83 1.5096 -3 7 4 4
61.52 2.10 1.5073 1 7 4 4
61.66 6.85 1.5043 -5 3 6 4
62.03 5.13 1.4962 -4 6 2 4
62.15 1.02 1.4936 3 7 0 4
62.30 13.03 1.4903 2 8 0 4
63.99 1.28 1.4550 -1 7 6 4
64.16 2.50 1.4515 -5 1 8 4
64.47 2.09 1.4454 1 1 8 4
65.10 6.28 1.4329 2 4 6 4
65.29 1.70 1.4292 5 3 0 4
65.55 3.80 1.4241 4 6 0 4
65.93 1.20 1.4167 -4 6 6 4
65.99 1.53 1.4157 1 9 0 4
67.02 4.40 1.3964 -6 0 4 2
67.27 4.12 1.3919 4 0 4 2
67.93 1.10 1.3799 3 7 2 4
68.12 3.28 1.3766 -2 6 8 4
68.80 2.90 1.3646 -5 5 6 4
69.88 1.42 1.3460 -4 2 10 4
70.46 5.96 1.3364 -1 9 4 4
70.54 1.11 1.3351 -2 8 6 4
71.20 1.71 1.3244 -6 2 2 4
72.21 3.46 1.3083 -1 3 10 4
72.63 1.66 1.3018 -2 4 10 4
72.63 1.31 1.3017 -6 0 8 2
72.94 1.58 1.2970 0 10 0 2
73.01 1.75 1.2959 2 0 8 2
73.45 1.22 1.2892 5 3 2 4
74.39 6.07 1.2753 -4 8 4 4
74.53 5.60 1.2732 2 8 4 4
74.98 3.16 1.2666 -4 4 10 4
76.26 1.45 1.2486 -6 4 2 4
76.35 1.69 1.2473 -3 5 10 4
76.90 1.60 1.2397 -5 3 10 4
76.98 1.55 1.2387 6 2 0 4
79.93 1.11 1.2002 -2 8 8 4
80.08 1.02 1.1983 0 4 10 4
80.95 1.35 1.1876 -2 6 10 4
81.92 2.36 1.1760 6 4 0 4
84.63 2.38 1.1451 -4 8 8 4
84.82 2.19 1.1431 0 8 8 4
87.32 1.28 1.1166 4 4 6 4
87.83 1.04 1.1115 2 6 8 4
89.94 1.00 1.0908 3 9 4 4
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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.