Witzkeite
Nestola F, Camara F, Chukanov N V, Atencio D,
Coutinho J M V, Contreira R R, Farber G
American Mineralogist 97 (2012) 1783-1787
Witzkeite: A new rare nitrate-sulphate mineral
from a guano deposit at Punta de Lobos, Chile
Locality: Punta de Lobos, Chile
_database_code_amcsd 0019473
CELL PARAMETERS: 24.9020 5.3323 17.2460 90.000 94.281 90.000
SPACE GROUP: C2/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 2283.620
Density (g/cm3): 2.430
MAX. ABS. INTENSITY / VOLUME**2: 9.535253310
RIR: 1.278
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
7.12 100.00 12.4163 2 0 0 2
10.29 21.10 8.5989 0 0 2 2
12.07 6.65 7.3299 -2 0 2 2
12.95 1.60 6.8344 2 0 2 2
16.98 1.41 5.2218 -4 0 2 2
21.36 25.81 4.1599 -2 0 4 2
21.47 3.44 4.1388 6 0 0 2
22.88 12.06 3.8874 -1 1 3 4
23.14 3.36 3.8431 -6 0 2 2
23.24 2.34 3.8272 1 1 3 4
24.29 1.61 3.6650 -4 0 4 2
24.71 3.33 3.6026 -3 1 3 4
24.76 3.59 3.5957 -5 1 1 4
25.32 53.42 3.5171 5 1 1 4
25.72 3.18 3.4640 3 1 3 4
26.08 14.74 3.4172 4 0 4 2
27.15 1.01 3.2839 5 1 2 4
28.35 29.28 3.1482 -5 1 3 4
28.76 4.01 3.1041 8 0 0 2
29.82 47.63 2.9963 5 1 3 4
29.86 1.44 2.9919 -8 0 2 2
30.39 3.82 2.9416 -7 1 1 4
30.92 1.78 2.8919 -1 1 5 4
31.20 15.78 2.8663 0 0 6 2
31.36 5.87 2.8525 8 0 2 2
31.38 1.76 2.8506 1 1 5 4
31.50 13.97 2.8397 -2 0 6 2
32.16 3.39 2.7837 -3 1 5 4
32.58 2.20 2.7483 2 0 6 2
33.13 1.10 2.7037 5 1 4 4
33.25 35.77 2.6947 -7 1 3 4
33.44 5.79 2.6796 -4 0 6 2
33.61 32.25 2.6662 0 2 0 2
34.35 4.07 2.6109 -8 0 4 2
34.40 1.04 2.6067 2 2 0 4
34.92 7.54 2.5692 -5 1 5 4
35.03 4.91 2.5616 7 1 3 4
35.24 1.31 2.5466 0 2 2 4
36.16 2.13 2.4838 2 2 2 4
36.17 1.68 2.4833 10 0 0 2
36.68 2.57 2.4498 4 2 0 4
36.78 1.92 2.4433 -6 0 6 2
36.96 7.49 2.4320 8 0 4 2
37.89 3.14 2.3745 -4 2 2 4
38.48 2.10 2.3397 10 0 2 2
39.56 6.80 2.2781 6 0 6 2
40.17 1.14 2.2447 -2 2 4 4
40.24 6.53 2.2413 6 2 0 4
40.76 1.85 2.2137 2 2 4 4
41.00 1.11 2.2012 9 1 3 4
41.21 1.42 2.1906 -6 2 2 4
41.52 1.30 2.1750 7 1 5 4
42.68 2.87 2.1187 3 1 7 4
42.92 1.06 2.1072 0 2 5 4
43.24 1.35 2.0921 2 0 8 2
43.42 3.19 2.0840 10 0 4 2
43.74 8.30 2.0694 12 0 0 2
43.92 3.50 2.0614 -9 1 5 4
44.24 5.05 2.0472 11 1 1 4
44.25 1.67 2.0470 -12 0 2 2
45.57 4.00 1.9905 -8 2 2 4
46.10 2.39 1.9688 -6 0 8 2
46.52 23.49 1.9522 0 2 6 4
46.73 7.66 1.9437 -2 2 6 4
46.93 3.45 1.9361 9 1 5 4
47.51 1.43 1.9136 2 2 6 4
49.66 3.37 1.8359 -11 1 5 4
50.38 1.04 1.8111 10 0 6 2
50.62 1.03 1.8033 -1 1 9 4
51.46 1.69 1.7757 13 1 1 4
51.52 2.07 1.7738 14 0 0 2
52.58 2.31 1.7406 -12 0 6 2
52.90 1.16 1.7307 -5 1 9 4
53.64 3.77 1.7086 8 0 8 2
54.97 1.40 1.6704 -3 3 3 4
55.54 3.88 1.6545 5 1 9 4
55.64 5.04 1.6519 -7 1 9 4
56.27 2.30 1.6347 12 2 0 4
56.93 2.72 1.6174 -5 3 3 4
56.99 1.01 1.6159 8 2 6 4
57.78 2.84 1.5957 5 3 3 4
59.17 2.75 1.5614 -14 0 6 2
59.57 1.07 1.5520 16 0 0 2
59.88 2.16 1.5447 -7 3 3 4
60.91 1.29 1.5211 6 2 8 4
60.96 1.03 1.5199 -5 3 5 4
62.92 1.24 1.4771 -15 1 5 4
63.87 2.93 1.4575 -12 2 6 4
64.81 1.67 1.4386 8 2 8 4
64.94 1.46 1.4360 -2 0 12 2
66.57 1.69 1.4048 13 1 7 4
66.87 1.30 1.3992 15 1 5 4
67.04 2.26 1.3960 17 1 1 4
67.55 1.13 1.3868 11 3 1 4
69.81 2.10 1.3473 -14 2 6 4
70.66 2.97 1.3331 0 4 0 2
75.15 1.38 1.2643 -2 2 12 4
76.62 1.12 1.2435 5 3 9 4
76.70 1.51 1.2424 -7 3 9 4
78.66 1.11 1.2163 10 2 10 4
79.25 1.10 1.2087 0 4 6 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.