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 = 400 C
_database_code_amcsd 0003179
CELL PARAMETERS: 8.3770 12.9710 14.2750 90.460 115.490 90.300
SPACE GROUP: I-1
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1400.001
Density (g/cm3): 3.000
MAX. ABS. INTENSITY / VOLUME**2: 4.825302706
RIR: 0.524
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.50 1.51 6.5598 -1 1 0 2
13.65 43.27 6.4850 0 2 0 2
13.75 14.25 6.4423 0 0 2 2
15.29 9.94 5.7946 -1 -1 2 2
15.33 11.16 5.7798 -1 1 2 2
19.31 22.02 4.5967 0 -2 2 2
19.53 14.66 4.5446 0 2 2 2
21.53 24.44 4.1269 -2 0 2 2
22.62 1.02 3.9304 1 -1 2 2
22.79 1.36 3.9022 1 1 2 2
23.29 1.06 3.8194 -1 -2 3 2
23.53 19.12 3.7806 2 0 0 2
23.61 40.29 3.7688 -1 3 0 2
23.81 44.18 3.7377 1 3 0 2
24.73 23.61 3.5994 -1 -3 2 2
24.81 21.50 3.5888 -1 3 2 2
25.55 20.62 3.4868 -2 2 2 2
25.62 22.39 3.4766 -2 -2 2 2
25.84 61.28 3.4479 -1 -1 4 2
25.95 64.25 3.4336 -1 1 4 2
27.19 100.00 3.2799 -2 2 0 2
27.42 96.95 3.2525 2 2 0 2
27.51 16.90 3.2425 0 4 0 2
27.59 96.99 3.2333 -2 0 4 2
27.69 98.74 3.2212 0 0 4 2
29.81 52.45 2.9968 1 -3 2 2
30.20 53.04 2.9596 1 3 2 2
30.73 30.07 2.9097 0 -4 2 2
30.85 6.45 2.8981 0 -2 4 2
30.86 2.74 2.8973 -2 -2 4 2
30.94 2.26 2.8899 -2 2 4 2
31.02 19.88 2.8832 0 4 2 2
31.14 3.00 2.8719 0 2 4 2
32.20 1.23 2.7799 2 0 2 2
32.40 37.98 2.7631 -1 -3 4 2
32.67 37.82 2.7413 -1 3 4 2
32.80 2.84 2.7305 -3 1 2 2
32.88 2.45 2.7241 -3 -1 2 2
34.96 7.81 2.5662 2 -2 2 2
35.14 40.88 2.5537 -2 4 2 2
35.18 14.33 2.5510 -3 1 4 2
35.19 15.52 2.5503 -3 -1 4 2
35.26 44.93 2.5457 -2 -4 2 2
35.27 16.42 2.5448 1 -1 4 2
35.28 6.98 2.5440 2 2 2 2
35.44 13.60 2.5327 1 1 4 2
36.24 7.18 2.4786 -3 1 0 2
36.38 6.96 2.4697 3 1 0 2
36.74 1.66 2.4464 1 5 0 2
37.31 12.25 2.4102 -1 -5 2 2
37.39 13.07 2.4049 -1 5 2 2
38.27 1.61 2.3519 -2 0 6 2
38.30 11.20 2.3502 -3 3 2 2
38.51 10.26 2.3380 -3 -3 2 2
38.91 7.64 2.3147 -1 -1 6 2
39.04 8.05 2.3070 -1 1 6 2
40.39 3.29 2.2333 1 -3 4 2
40.45 5.59 2.2298 -3 3 4 2
40.48 4.48 2.2283 -3 -3 4 2
40.72 4.67 2.2156 -2 -2 6 2
40.85 3.92 2.2090 1 3 4 2
40.90 5.96 2.2064 -2 2 6 2
40.91 15.15 2.2058 1 -5 2 2
41.40 16.96 2.1811 1 5 2 2
41.79 30.63 2.1617 0 6 0 2
42.58 12.08 2.1231 2 -4 2 2
42.94 3.79 2.1063 -1 -5 4 2
43.12 7.75 2.0981 2 4 2 2
43.29 4.69 2.0902 -1 5 4 2
43.69 3.36 2.0718 -1 -3 6 2
43.72 9.86 2.0705 -4 0 2 2
43.88 6.08 2.0635 -4 0 4 2
44.03 6.12 2.0564 0 -6 2 2
44.06 3.60 2.0555 -1 3 6 2
44.09 2.95 2.0540 2 0 4 2
44.28 1.24 2.0455 0 -2 6 2
44.34 7.18 2.0429 3 -1 2 2
44.35 6.73 2.0424 0 6 2 2
44.51 7.22 2.0356 3 1 2 2
45.92 3.64 1.9764 -4 2 2 2
46.11 4.13 1.9685 -4 -2 2 2
46.12 9.50 1.9682 -4 2 4 2
46.19 7.10 1.9652 2 -2 4 2
46.21 9.43 1.9645 -4 -2 4 2
46.55 8.53 1.9511 2 2 4 2
47.05 4.98 1.9315 -3 -3 6 2
47.17 3.90 1.9266 -3 3 6 2
47.41 2.48 1.9174 -2 6 2 2
47.55 4.00 1.9124 -2 -6 2 2
47.74 3.40 1.9051 -3 5 2 2
48.03 2.87 1.8942 -3 -5 2 2
48.14 22.80 1.8903 4 0 0 2
48.57 13.90 1.8743 -4 0 6 2
48.65 6.04 1.8717 3 -3 2 2
49.11 5.93 1.8550 3 3 2 2
49.26 7.78 1.8497 1 -1 6 2
49.43 4.56 1.8439 1 -5 4 2
49.45 8.68 1.8433 1 1 6 2
49.61 4.81 1.8375 -3 5 4 2
49.65 4.12 1.8362 -3 -5 4 2
50.09 4.46 1.8211 1 5 4 2
50.58 3.99 1.8045 0 -6 4 2
50.72 8.52 1.7999 0 -4 6 2
50.73 4.83 1.7997 -2 -6 4 2
50.89 3.51 1.7944 -2 6 4 2
51.16 4.89 1.7856 0 6 4 2
51.20 42.61 1.7843 -2 0 8 2
51.30 8.61 1.7811 0 4 6 2
51.34 1.31 1.7797 -1 7 2 2
52.26 8.47 1.7506 -4 4 2 2
52.43 3.30 1.7450 2 -4 4 2
52.49 2.61 1.7434 -4 4 4 2
52.61 8.13 1.7397 -4 -4 2 2
52.65 2.26 1.7383 -4 -4 4 2
53.08 2.59 1.7254 2 4 4 2
53.36 2.16 1.7168 -2 2 8 2
53.38 1.53 1.7165 2 -6 2 2
55.31 1.55 1.6610 -5 1 4 2
55.33 7.42 1.6605 -3 -5 6 2
55.38 1.36 1.6590 -5 -1 4 2
55.49 1.43 1.6560 3 -1 4 2
55.52 7.11 1.6553 -3 5 6 2
55.68 1.64 1.6509 3 1 4 2
55.71 3.11 1.6499 -1 -7 4 2
56.11 2.62 1.6390 -1 7 4 2
56.31 1.21 1.6338 4 0 2 2
56.61 1.31 1.6260 -5 1 2 2
56.65 6.32 1.6247 3 -5 2 2
56.72 1.12 1.6229 -5 -1 2 2
56.79 8.99 1.6212 0 8 0 2
56.98 1.41 1.6161 -3 -3 8 2
57.35 6.92 1.6065 3 5 2 2
58.82 5.76 1.5698 -4 -2 8 2
58.92 5.71 1.5675 -4 2 8 2
58.93 6.35 1.5673 0 -2 8 2
59.09 2.16 1.5634 -5 3 4 2
59.15 2.87 1.5619 3 -3 4 2
59.28 5.78 1.5589 0 2 8 2
59.30 2.14 1.5584 -5 -3 4 2
59.49 3.35 1.5538 2 -2 6 2
59.69 2.58 1.5491 3 3 4 2
59.87 2.83 1.5448 2 2 6 2
60.42 2.46 1.5322 0 -6 6 2
61.15 2.83 1.5157 1 -7 4 2
61.18 4.12 1.5149 0 6 6 2
61.41 2.09 1.5097 -3 7 4 2
61.46 2.02 1.5087 -3 -7 4 2
61.67 7.00 1.5040 -5 3 6 2
61.75 7.60 1.5024 -5 -3 6 2
61.83 5.81 1.5004 -4 6 2 2
61.95 1.93 1.4979 1 7 4 2
62.07 14.29 1.4952 -2 8 0 2
62.31 5.06 1.4901 -4 -6 2 2
62.50 1.24 1.4861 3 7 0 2
62.56 13.06 1.4849 2 8 0 2
62.79 1.05 1.4798 2 6 4 2
63.68 1.81 1.4614 -1 -7 6 2
64.20 2.54 1.4507 -5 -1 8 2
64.22 2.50 1.4503 -5 1 8 2
64.34 1.06 1.4480 -1 7 6 2
64.44 2.06 1.4459 1 -1 8 2
64.64 2.15 1.4420 1 1 8 2
64.80 6.91 1.4387 2 -4 6 2
65.16 1.68 1.4317 -5 3 0 2
65.25 4.30 1.4298 -4 6 0 2
65.53 6.45 1.4245 2 4 6 2
65.60 1.85 1.4232 5 3 0 2
65.86 1.18 1.4181 -1 9 0 2
65.95 1.04 1.4164 -4 -6 6 2
65.96 4.17 1.4162 4 6 0 2
65.98 1.69 1.4159 -4 6 6 2
66.12 2.07 1.4131 1 9 0 2
67.10 9.22 1.3948 -6 0 4 2
67.37 8.62 1.3900 4 0 4 2
67.53 1.16 1.3870 3 -7 2 2
67.84 3.89 1.3816 -2 -6 8 2
68.19 1.74 1.3752 -4 0 10 2
68.42 1.36 1.3712 3 7 2 2
68.45 3.22 1.3706 -2 6 8 2
68.78 3.20 1.3648 -5 5 6 2
68.90 3.22 1.3627 -5 -5 6 2
69.84 1.98 1.3467 -4 -2 10 2
70.01 1.19 1.3439 -4 2 10 2
70.24 7.07 1.3400 -1 -9 4 2
70.31 1.05 1.3389 -2 -8 6 2
70.70 5.94 1.3325 -1 9 4 2
70.80 1.52 1.3308 -2 8 6 2
71.17 1.94 1.3249 -6 2 2 2
71.30 1.32 1.3227 1 -7 6 2
71.43 1.85 1.3207 -6 -2 2 2
72.01 3.94 1.3114 -1 -3 10 2
72.39 2.10 1.3054 -2 -4 10 2
72.51 3.50 1.3036 -1 3 10 2
72.70 2.94 1.3007 -6 0 8 2
72.94 3.56 1.2970 0 10 0 2
72.95 1.60 1.2968 -2 4 10 2
73.11 3.89 1.2944 2 0 8 2
73.29 1.23 1.2916 5 -3 2 2
73.83 1.39 1.2835 5 3 2 2
74.04 5.49 1.2804 2 -8 4 2
74.28 6.04 1.2768 -4 8 4 2
74.33 1.12 1.2761 2 6 6 2
74.55 6.88 1.2728 -4 -8 4 2
74.86 3.53 1.2684 -4 -4 10 2
74.99 1.24 1.2665 0 -2 10 2
75.10 6.39 1.2649 2 8 4 2
75.19 3.49 1.2637 -4 4 10 2
75.43 1.62 1.2602 6 0 0 2
76.10 1.75 1.2508 -6 4 2 2
76.12 1.69 1.2505 -3 -5 10 2
76.61 1.38 1.2437 -6 -4 2 2
76.66 2.14 1.2430 -3 5 10 2
76.87 1.86 1.2402 -5 -3 10 2
76.93 1.95 1.2393 -6 2 0 2
77.03 1.82 1.2380 -5 3 10 2
77.26 1.76 1.2348 6 2 0 2
79.36 1.15 1.2074 -1 5 10 2
79.57 1.14 1.2048 -2 -8 8 2
79.78 1.32 1.2021 0 -4 10 2
80.34 1.49 1.1951 -2 8 8 2
80.46 1.80 1.1936 -6 0 10 2
80.53 1.18 1.1927 0 4 10 2
80.59 1.34 1.1920 -2 -6 10 2
81.40 1.74 1.1823 -2 6 10 2
81.72 2.98 1.1784 -6 4 0 2
82.36 2.83 1.1708 6 4 0 2
84.27 2.68 1.1492 0 -8 8 2
84.50 2.53 1.1466 -4 -8 8 2
84.83 2.78 1.1429 -4 8 8 2
85.46 2.28 1.1362 0 8 8 2
87.01 1.57 1.1198 4 -4 6 2
87.32 1.28 1.1167 2 -6 8 2
87.89 1.41 1.1109 4 4 6 2
88.53 1.23 1.1045 2 6 8 2
89.31 1.37 1.0969 3 -9 4 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.