Feldspar
Tribaudino M, Benna P, Bruno E
American Mineralogist 83 (1998) 159-166
Structural variations induced by thermal treatment in lead feldspar (PbAl2Si2O8)
Sample: PbF_L16h, split Pb site
_database_code_amcsd 0001956
CELL PARAMETERS: 8.3990 13.0610 14.3340 90.000 115.280 90.000
SPACE GROUP: I2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1421.841
Density (g/cm3): 4.160
MAX. ABS. INTENSITY / VOLUME**2: 31.55834583
RIR: 2.470
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.49 1.37 6.5654 1 1 0 4
13.56 96.71 6.5305 0 2 0 2
13.66 32.06 6.4806 0 0 2 2
15.26 74.30 5.8068 -1 1 2 4
17.30 1.78 5.1257 -1 2 1 4
19.30 42.73 4.6000 0 2 2 4
21.48 2.93 4.1361 -2 0 2 2
22.56 22.87 3.9417 1 1 2 4
23.43 31.77 3.7973 2 0 0 2
23.55 20.31 3.7771 1 3 0 4
24.63 40.53 3.6143 -1 3 2 4
25.49 44.34 3.4942 -2 2 2 4
25.78 89.99 3.4558 -1 1 4 4
27.16 100.00 3.2827 2 2 0 4
27.31 2.27 3.2652 0 4 0 2
27.52 14.58 3.2414 -2 0 4 2
27.53 24.48 3.2403 0 0 4 2
29.41 1.12 3.0372 -1 4 1 4
29.80 59.38 2.9980 1 3 2 4
30.66 25.33 2.9160 0 4 2 4
32.00 1.53 2.7965 2 0 2 2
32.36 47.75 2.7668 -1 3 4 4
32.74 6.86 2.7354 -3 1 2 4
34.90 6.48 2.5708 2 2 2 4
35.01 37.06 2.5629 -2 4 2 4
35.10 28.83 2.5564 -3 1 4 4
35.12 27.07 2.5553 1 1 4 4
36.14 8.10 2.4853 3 1 0 4
36.28 8.59 2.4758 2 4 0 4
37.11 15.49 2.4229 -1 5 2 4
38.13 5.15 2.3601 -2 0 6 2
38.24 9.82 2.3535 -3 3 2 4
38.78 7.60 2.3222 -1 1 6 4
40.33 14.88 2.2365 -3 3 4 4
40.34 11.25 2.2358 1 3 4 4
40.65 11.22 2.2196 -2 2 6 4
40.86 16.99 2.2084 1 5 2 4
41.25 1.32 2.1885 3 3 0 4
41.48 15.07 2.1768 0 6 0 2
41.82 3.08 2.1602 0 0 6 2
42.40 4.53 2.1319 -3 1 6 4
42.56 6.44 2.1240 2 4 2 4
42.84 10.36 2.1109 -1 5 4 4
43.57 7.67 2.0770 -4 0 2 2
43.63 3.76 2.0747 -1 3 6 4
43.77 2.10 2.0681 -4 0 4 2
43.79 2.78 2.0672 2 0 4 2
43.87 6.47 2.0635 0 6 2 4
44.16 7.47 2.0509 0 2 6 4
44.16 13.94 2.0508 3 1 2 4
45.84 8.84 1.9793 -4 2 2 4
46.04 5.31 1.9716 -4 2 4 4
46.05 8.02 1.9708 2 2 4 4
46.94 6.30 1.9356 -3 3 6 4
47.18 5.34 1.9263 -2 6 2 4
47.54 3.77 1.9128 -2 4 6 4
47.63 3.28 1.9092 -3 5 2 4
47.91 9.02 1.8987 4 0 0 2
48.18 1.71 1.8885 2 6 0 4
48.47 5.52 1.8783 -4 0 6 2
48.58 9.55 1.8743 3 3 2 4
49.02 3.58 1.8584 1 1 6 4
49.39 7.79 1.8452 -3 5 4 4
49.40 6.95 1.8448 1 5 4 4
50.03 1.90 1.8232 4 2 0 4
50.18 1.58 1.8179 3 5 0 4
50.50 1.20 1.8071 -2 6 4 4
50.51 3.04 1.8069 0 6 4 4
50.56 1.77 1.8051 -4 2 6 4
50.67 10.90 1.8016 0 4 6 4
50.93 2.06 1.7931 -1 7 2 4
50.97 14.63 1.7917 -2 0 8 2
52.19 9.61 1.7525 -4 4 2 4
53.00 4.66 1.7279 -2 2 8 4
53.91 1.41 1.7007 1 7 2 4
55.16 5.89 1.6650 -3 5 6 4
55.19 4.12 1.6643 -5 1 4 4
55.21 3.23 1.6638 3 1 4 4
55.53 4.73 1.6550 -1 7 4 4
56.03 2.11 1.6413 4 4 0 4
56.35 3.69 1.6326 0 8 0 2
56.62 7.61 1.6255 3 5 2 4
56.81 1.77 1.6207 -4 0 8 2
56.83 1.04 1.6202 0 0 8 2
56.88 1.35 1.6187 -1 3 8 4
57.60 1.80 1.6001 -2 6 6 4
57.82 2.30 1.5946 -5 1 6 4
58.69 7.36 1.5730 -4 2 8 4
58.71 6.46 1.5725 0 2 8 4
58.78 1.47 1.5708 -2 4 8 4
58.99 3.68 1.5657 -5 3 4 4
59.01 2.95 1.5653 3 3 4 4
59.25 5.14 1.5594 2 2 6 4
60.37 4.00 1.5333 0 6 6 4
61.08 2.78 1.5172 -3 7 4 4
61.09 2.81 1.5170 1 7 4 4
61.53 6.48 1.5072 -5 3 6 4
61.73 5.39 1.5027 -4 6 2 4
61.86 9.42 1.4999 2 8 0 4
63.57 1.30 1.4636 -1 7 6 4
64.05 1.05 1.4537 -5 1 8 4
64.08 2.90 1.4531 1 1 8 4
64.15 1.92 1.4517 -4 4 8 4
64.17 1.51 1.4513 0 4 8 4
64.68 6.77 1.4410 2 4 6 4
65.03 2.19 1.4342 5 3 0 4
65.20 3.64 1.4309 4 6 0 4
65.65 1.57 1.4221 -4 6 6 4
65.83 1.19 1.4187 -3 1 10 4
66.89 2.74 1.3987 -6 0 4 2
66.92 3.20 1.3983 4 0 4 2
67.48 1.99 1.3879 3 7 2 4
67.73 3.76 1.3834 -2 6 8 4
68.57 3.10 1.3685 -5 5 6 4
69.29 1.25 1.3561 -3 3 10 4
69.67 1.53 1.3496 -4 2 10 4
69.73 2.16 1.3486 5 1 2 4
69.94 4.11 1.3451 -1 9 4 4
70.08 1.56 1.3427 -2 8 6 4
70.99 2.88 1.3277 -6 2 2 4
71.80 3.98 1.3147 -1 3 10 4
72.25 1.11 1.3076 -2 4 10 4
72.35 1.22 1.3061 0 10 0 2
72.52 1.72 1.3034 -6 0 8 2
72.56 1.45 1.3028 2 0 8 2
73.10 2.27 1.2945 5 3 2 4
73.25 1.77 1.2923 2 6 6 4
73.97 2.98 1.2814 -4 8 4 4
73.98 3.55 1.2812 2 8 4 4
74.71 2.30 1.2706 -4 4 10 4
75.98 2.26 1.2524 -3 5 10 4
75.99 2.16 1.2523 -6 4 2 4
76.69 1.59 1.2426 6 2 0 4
76.69 1.98 1.2426 -5 3 10 4
78.42 1.37 1.2195 -1 5 10 4
79.41 1.22 1.2068 -2 8 8 4
79.68 1.10 1.2034 5 5 2 4
80.69 1.59 1.1908 1 1 10 4
81.57 1.87 1.1802 6 4 0 4
81.94 1.14 1.1758 4 2 6 4
84.17 2.14 1.1502 -4 8 8 4
84.19 1.87 1.1500 0 8 8 4
86.76 1.82 1.1224 4 4 6 4
87.16 1.19 1.1183 -6 6 8 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.