Orthoclase
Dal Negro A, De Pieri R, Quareni S
Acta Crystallographica B34 (1978) 2699-2707
The crystal structures of nine K feldspars from the Adamello
Massif (Northern Italy)
Note: Sample P2A
Locality: Adamello Massif, Northern Italy
_database_code_amcsd 0020551
CELL PARAMETERS: 8.5830 12.9880 7.2020 90.000 116.050 90.000
SPACE GROUP: C-1
X-RAY WAVELENGTH: 1.541838
Cell Volume: 721.290
Density (g/cm3): 2.559
MAX. ABS. INTENSITY / VOLUME**2: 5.949527608
RIR: 0.757
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.35 2.60 6.6305 -1 1 0 2
13.35 2.88 6.6305 1 1 0 2
13.64 7.19 6.4940 0 2 0 2
13.69 2.78 6.4704 0 0 1 2
15.09 4.59 5.8693 -1 1 1 2
15.09 4.99 5.8693 -1 -1 1 2
21.01 61.68 4.2277 -2 0 1 2
22.53 10.22 3.9456 1 1 1 2
22.53 9.64 3.9456 1 -1 1 2
23.07 4.96 3.8555 2 0 0 2
23.57 38.10 3.7750 1 3 0 2
23.57 38.36 3.7750 -1 3 0 2
24.62 8.23 3.6166 -1 -3 1 2
24.62 7.91 3.6166 -1 3 1 2
25.13 5.80 3.5430 -2 -2 1 2
25.13 5.23 3.5430 -2 2 1 2
25.68 25.65 3.4693 -1 1 2 2
25.68 26.15 3.4693 -1 -1 2 2
26.89 49.83 3.3153 2 2 0 2
26.89 50.17 3.3153 -2 2 0 2
27.11 57.40 3.2897 -2 0 2 2
27.47 29.38 3.2470 0 4 0 2
27.57 79.11 3.2352 0 0 2 2
29.86 29.70 2.9926 1 -3 1 2
29.86 29.14 2.9926 1 3 1 2
30.46 4.01 2.9347 -2 2 2 2
30.46 4.08 2.9347 -2 -2 2 2
30.81 12.38 2.9021 0 -4 1 2
30.81 12.50 2.9021 0 4 1 2
30.88 5.59 2.8957 0 2 2 2
30.88 5.33 2.8957 0 -2 2 2
32.34 10.68 2.7681 -1 3 2 2
32.34 10.32 2.7681 -1 -3 2 2
34.41 9.66 2.6063 -3 -1 2 2
34.41 10.06 2.6063 -3 1 2 2
34.75 1.48 2.5813 2 2 1 2
34.75 1.62 2.5813 2 -2 1 2
34.84 18.31 2.5751 -2 -4 1 2
34.84 18.71 2.5751 -2 4 1 2
35.16 4.61 2.5524 1 -1 2 2
35.16 4.84 2.5524 1 1 2 2
35.61 4.79 2.5215 -3 1 0 2
35.61 4.75 2.5215 3 1 0 2
36.17 1.91 2.4836 2 4 0 2
36.17 2.00 2.4836 -2 4 0 2
37.21 4.51 2.4161 -1 -5 1 2
37.21 4.24 2.4161 -1 5 1 2
37.72 5.77 2.3851 -3 -3 1 2
37.72 5.59 2.3851 -3 3 1 2
38.72 3.07 2.3255 -1 -1 3 2
38.72 3.09 2.3255 -1 1 3 2
39.77 1.31 2.2667 -3 -3 2 2
39.77 1.29 2.2667 -3 3 2 2
41.02 2.06 2.2005 1 -5 1 2
41.02 2.06 2.2005 1 5 1 2
41.73 24.93 2.1647 0 6 0 2
42.52 5.47 2.1261 2 4 1 2
42.52 5.16 2.1261 2 -4 1 2
42.65 3.56 2.1197 -4 0 1 2
42.78 5.08 2.1138 -4 0 2 2
43.72 2.45 2.0707 2 0 2 2
43.79 1.20 2.0673 3 -1 1 2
43.79 1.21 2.0673 3 1 1 2
44.12 2.50 2.0528 0 6 1 2
44.12 2.56 2.0528 0 -6 1 2
45.11 6.59 2.0100 -4 -2 2 2
45.11 6.91 2.0100 -4 2 2 2
46.01 6.09 1.9728 2 2 2 2
46.01 5.98 1.9728 2 -2 2 2
46.41 1.72 1.9564 -3 -3 3 2
46.41 1.64 1.9564 -3 3 3 2
47.14 11.09 1.9278 4 0 0 2
47.29 1.59 1.9222 -3 -5 1 2
47.29 1.55 1.9222 -3 5 1 2
47.49 6.10 1.9145 -4 0 3 2
48.21 1.07 1.8875 2 6 0 2
48.21 1.14 1.8875 -2 6 0 2
49.11 3.46 1.8553 1 -1 3 2
49.11 3.46 1.8553 1 1 3 2
49.31 1.22 1.8481 -4 2 0 2
49.31 1.18 1.8481 4 2 0 2
49.91 1.82 1.8271 3 5 0 2
49.91 1.80 1.8271 -3 5 0 2
50.47 2.06 1.8083 -2 -6 2 2
50.47 2.14 1.8083 -2 6 2 2
50.72 22.78 1.8001 -2 0 4 2
50.75 4.92 1.7991 0 -6 2 2
50.75 4.84 1.7991 0 6 2 2
50.82 4.88 1.7966 0 -4 3 2
50.82 4.76 1.7966 0 4 3 2
51.48 3.08 1.7750 -4 4 1 2
51.48 3.04 1.7750 -4 -4 1 2
51.59 1.31 1.7715 -4 4 2 2
51.59 1.30 1.7715 -4 -4 2 2
52.41 2.04 1.7459 2 4 2 2
52.41 2.02 1.7459 2 -4 2 2
53.92 1.04 1.7003 -5 -1 2 2
53.92 1.05 1.7003 -5 1 2 2
54.78 2.91 1.6758 -3 -5 3 2
54.78 2.96 1.6758 -3 5 3 2
55.73 1.75 1.6493 -1 -7 2 2
55.73 1.68 1.6493 -1 7 2 2
56.44 3.53 1.6303 3 -5 1 2
56.44 3.48 1.6303 3 5 1 2
56.70 2.06 1.6235 0 8 0 2
57.83 3.15 1.5945 -4 -2 4 2
57.83 3.13 1.5945 -4 2 4 2
58.83 3.24 1.5696 0 -2 4 2
58.83 3.21 1.5696 0 2 4 2
60.32 3.93 1.5344 -5 -3 3 2
60.32 3.91 1.5344 -5 3 3 2
60.61 1.05 1.5279 0 6 3 2
60.61 1.07 1.5279 0 -6 3 2
61.20 4.00 1.5145 -4 -6 1 2
61.20 4.04 1.5145 -4 6 1 2
62.03 11.21 1.4963 2 8 0 2
62.03 11.11 1.4963 -2 8 0 2
62.78 1.66 1.4801 -5 -1 4 2
62.78 1.78 1.4801 -5 1 4 2
63.77 1.48 1.4595 -1 7 3 2
63.77 1.50 1.4595 -1 -7 3 2
64.10 1.80 1.4528 5 3 0 2
64.10 1.81 1.4528 -5 3 0 2
64.21 1.92 1.4504 1 -1 4 2
64.21 2.08 1.4504 1 1 4 2
64.76 1.01 1.4396 4 6 0 2
64.77 4.51 1.4393 2 4 3 2
64.77 4.44 1.4393 2 -4 3 2
65.04 1.07 1.4341 -4 6 3 2
65.04 1.13 1.4341 -4 -6 3 2
65.18 1.28 1.4313 -5 5 2 2
65.18 1.24 1.4313 -5 -5 2 2
65.30 7.03 1.4289 -6 0 2 2
66.47 7.05 1.4066 4 0 2 2
67.12 2.75 1.3946 -4 0 5 2
67.52 1.15 1.3873 -5 -5 3 2
67.52 1.18 1.3873 -5 5 3 2
67.70 1.76 1.3841 -2 6 4 2
67.70 1.82 1.3841 -2 -6 4 2
68.86 1.24 1.3635 -4 -2 5 2
68.86 1.16 1.3635 -4 2 5 2
69.55 1.36 1.3516 -6 2 1 2
69.55 1.38 1.3516 -6 -2 1 2
70.27 2.73 1.3395 -1 -9 2 2
70.27 2.82 1.3395 -1 9 2 2
70.84 2.68 1.3302 -6 0 4 2
71.85 2.87 1.3139 -1 3 5 2
71.85 2.94 1.3139 -1 -3 5 2
72.14 1.01 1.3094 -2 -4 5 2
72.31 1.11 1.3067 5 -3 1 2
72.31 1.11 1.3067 5 3 1 2
72.64 2.64 1.3016 2 0 4 2
72.82 1.51 1.2988 0 10 0 2
73.56 5.27 1.2876 -4 -8 2 2
73.56 5.46 1.2876 -4 8 2 2
73.72 2.41 1.2852 6 0 0 2
73.97 1.28 1.2814 -4 4 5 2
73.97 1.23 1.2814 -4 -4 5 2
74.23 5.63 1.2776 2 -8 2 2
74.23 5.57 1.2776 2 8 2 2
74.65 1.53 1.2715 -6 -4 1 2
74.65 1.50 1.2715 -6 4 1 2
74.85 1.26 1.2685 -3 9 2 2
74.85 1.34 1.2685 -3 -9 2 2
75.51 1.66 1.2590 -5 3 5 2
75.51 1.69 1.2590 -5 -3 5 2
75.64 1.76 1.2572 -3 -5 5 2
75.64 1.70 1.2572 -3 5 5 2
78.56 1.07 1.2176 -6 0 5 2
79.31 1.02 1.2081 -2 10 2 2
81.90 1.13 1.1763 -7 -3 3 2
83.70 2.22 1.1555 -4 8 4 2
83.70 2.25 1.1555 -4 -8 4 2
84.56 2.31 1.1459 0 8 4 2
84.56 2.28 1.1459 0 -8 4 2
86.51 1.95 1.1250 4 -4 3 2
86.51 1.96 1.1250 4 4 3 2
89.23 1.00 1.0976 7 1 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.