Davidlloydite
Hawthorne F C, Cooper M A, Abdu Y A, Ball N A, Back M E, Tait K T
Mineralogical Magazine 76 (2012) 45-57
Davidlloydite, ideally Zn3(AsO4)2(H2O)4, a new arsenate mineral
from the Tsumeb mine, Otjikoto (Oshikoto) region, Namibia:
description and crystal structure
Locality: Tsumeb, Namibia
_database_code_amcsd 0018665
CELL PARAMETERS: 5.9756 7.6002 5.4471 84.289 90.492 87.996
SPACE GROUP: P-1
X-RAY WAVELENGTH: 1.541838
Cell Volume: 245.988
Density (g/cm3): 3.681
MAX. ABS. INTENSITY / VOLUME**2: 19.83370660
RIR: 1.754
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
11.71 100.00 7.5576 0 1 0 2
14.84 14.87 5.9715 1 0 0 2
16.36 27.94 5.4197 0 0 1 2
18.60 2.36 4.7697 1 1 0 2
19.18 89.29 4.6286 0 1 1 2
19.27 16.21 4.6055 -1 1 0 2
21.10 23.38 4.2097 0 -1 1 2
22.01 3.66 4.0377 -1 0 1 2
22.29 8.63 3.9892 1 0 1 2
23.54 11.50 3.7788 0 2 0 2
24.47 34.34 3.6378 -1 1 1 2
26.26 31.65 3.3939 1 -1 1 2
27.39 40.23 3.2560 0 2 1 2
27.47 9.32 3.2464 1 2 0 2
29.93 44.34 2.9858 2 0 0 2
30.15 49.22 2.9640 0 -2 1 2
30.97 13.08 2.8876 1 2 1 2
31.61 1.91 2.8306 -1 2 1 2
31.83 49.11 2.8117 2 1 0 2
32.64 20.88 2.7433 -2 1 0 2
33.06 25.92 2.7098 0 0 2 2
33.27 30.00 2.6926 -1 -2 1 2
34.01 16.99 2.6358 0 1 2 2
34.24 12.54 2.6188 1 -2 1 2
34.47 2.23 2.6018 2 0 1 2
35.64 23.23 2.5192 0 3 0 2
36.24 5.35 2.4790 -1 0 2 2
36.32 4.54 2.4735 0 -1 2 2
36.37 6.25 2.4700 -2 -1 1 2
36.58 23.50 2.4564 1 0 2 2
37.30 15.55 2.4107 -1 1 2 2
37.44 9.00 2.4022 2 -1 1 2
37.72 4.94 2.3849 2 2 0 2
37.85 7.68 2.3770 0 3 1 2
38.27 2.28 2.3516 1 3 0 2
39.10 4.65 2.3039 -1 -1 2 2
40.50 31.21 2.2271 2 2 1 2
41.28 7.30 2.1870 -1 3 1 2
41.52 24.94 2.1750 -2 2 1 2
41.69 1.26 2.1665 1 2 2 2
42.21 8.18 2.1412 -2 -2 1 2
42.97 1.36 2.1048 0 -2 2 2
43.78 4.00 2.0677 2 -2 1 2
44.36 6.61 2.0420 1 -3 1 2
44.90 11.06 2.0188 -2 0 2 2
45.26 1.15 2.0037 -1 -2 2 2
45.47 11.72 1.9946 2 0 2 2
48.09 4.64 1.8921 -2 3 0 2
48.16 4.47 1.8894 0 4 0 2
48.25 3.89 1.8862 2 3 1 2
48.53 1.72 1.8758 -3 0 1 2
48.94 2.79 1.8612 3 0 1 2
48.99 2.31 1.8594 1 3 2 2
49.55 5.71 1.8396 2 2 2 2
49.64 1.42 1.8364 3 1 1 2
49.71 2.50 1.8342 -2 3 1 2
50.11 1.83 1.8203 -3 -1 1 2
50.15 4.86 1.8189 -2 2 2 2
50.60 5.84 1.8038 -2 -3 1 2
51.24 3.55 1.7830 -1 4 0 2
51.46 1.08 1.7759 1 4 1 2
52.45 2.62 1.7447 -2 -2 2 2
52.53 3.09 1.7421 2 -3 1 2
53.14 1.24 1.7234 -1 1 3 2
53.15 1.13 1.7234 1 0 3 2
53.25 4.84 1.7201 1 1 3 2
53.30 1.43 1.7187 0 -1 3 2
53.83 1.02 1.7031 -1 -3 2 2
54.03 5.55 1.6972 0 2 3 2
54.61 3.84 1.6806 -3 2 1 2
54.64 1.39 1.6798 -3 -2 1 2
54.65 2.92 1.6793 -1 -4 1 2
54.88 9.11 1.6729 1 -3 2 2
55.33 6.05 1.6604 -1 -1 3 2
55.94 1.05 1.6438 2 3 2 2
55.97 4.01 1.6430 1 -1 3 2
56.28 3.11 1.6346 1 2 3 2
56.44 13.87 1.6305 -1 2 3 2
56.53 5.00 1.6280 0 4 2 2
56.59 4.08 1.6264 3 -2 1 2
56.71 12.40 1.6232 2 4 0 2
57.01 2.74 1.6153 -2 3 2 2
57.08 7.28 1.6136 -3 0 2 2
57.81 1.00 1.5950 3 0 2 2
58.01 3.48 1.5900 2 4 1 2
58.04 4.68 1.5890 3 1 2 2
58.77 13.16 1.5712 -2 4 0 2
59.18 2.53 1.5613 -1 4 2 2
59.73 1.97 1.5481 3 3 1 2
59.80 1.76 1.5465 -2 4 1 2
60.15 1.07 1.5383 -2 -3 2 2
60.60 3.74 1.5280 -1 -2 3 2
61.33 5.75 1.5115 0 5 0 2
61.45 13.12 1.5090 1 -2 3 2
61.67 2.80 1.5041 -3 -3 1 2
61.94 6.91 1.4981 1 3 3 2
62.11 2.51 1.4944 2 -3 2 2
62.18 11.59 1.4929 4 0 0 2
62.33 2.66 1.4896 -1 3 3 2
62.69 1.08 1.4820 0 -4 2 2
62.88 1.82 1.4780 1 5 0 2
63.04 2.42 1.4747 4 1 0 2
64.23 6.69 1.4502 -1 -4 2 2
64.54 2.04 1.4438 2 4 2 2
65.41 1.67 1.4268 1 -4 2 2
65.47 1.59 1.4257 4 1 1 2
65.78 1.80 1.4197 0 -5 1 2
65.97 3.92 1.4160 -4 1 1 2
66.01 1.93 1.4153 -2 4 2 2
66.51 1.26 1.4059 4 2 0 2
67.06 1.07 1.3957 3 4 0 2
67.14 1.11 1.3941 4 -1 1 2
67.21 1.80 1.3929 -1 -5 1 2
68.08 1.68 1.3773 2 3 3 2
68.14 1.50 1.3762 0 4 3 2
68.20 3.14 1.3751 -1 -3 3 2
68.52 2.49 1.3694 4 2 1 2
68.57 1.34 1.3686 2 5 0 2
68.82 1.55 1.3642 -2 3 3 2
69.38 2.16 1.3545 2 5 1 2
69.50 1.57 1.3525 1 5 2 2
69.51 4.82 1.3524 -4 -2 1 2
69.94 1.70 1.3450 -4 2 1 2
70.22 2.48 1.3405 -3 -3 2 2
70.45 3.24 1.3366 -3 1 3 2
70.89 1.15 1.3294 -2 5 0 2
71.14 1.40 1.3253 -1 1 4 2
71.17 3.85 1.3248 -1 0 4 2
71.34 2.55 1.3220 1 1 4 2
71.47 3.12 1.3199 -2 5 1 2
71.60 1.63 1.3179 1 0 4 2
71.78 2.61 1.3150 4 -2 1 2
71.82 1.23 1.3143 -4 0 2 2
72.03 1.46 1.3111 0 -1 4 2
72.78 2.24 1.2994 4 1 2 2
73.10 4.34 1.2945 3 2 3 2
73.50 1.74 1.2884 -3 2 3 2
73.51 4.23 1.2883 3 -1 3 2
73.61 1.36 1.2867 -1 2 4 2
74.01 2.24 1.2809 4 3 1 2
74.40 1.64 1.2751 3 4 2 2
75.05 2.66 1.2656 2 5 2 2
75.13 3.91 1.2645 -4 3 0 2
75.81 2.83 1.2548 0 6 1 2
76.28 4.64 1.2483 -3 -2 3 2
76.28 1.08 1.2482 -4 3 1 2
76.87 2.26 1.2401 -2 5 2 2
77.57 1.09 1.2308 1 -5 2 2
77.89 1.58 1.2264 3 3 3 2
78.56 1.32 1.2177 3 -2 3 2
78.95 2.20 1.2126 -3 3 3 2
79.23 1.51 1.2091 -3 -4 2 2
80.88 1.43 1.1885 0 6 2 2
81.30 1.03 1.1834 -3 5 0 2
82.49 2.14 1.1693 3 -4 2 2
82.53 1.31 1.1688 1 -6 1 2
85.24 1.62 1.1385 1 4 4 2
85.46 1.20 1.1361 3 -5 1 2
85.89 1.42 1.1315 -1 -3 4 2
85.91 1.06 1.1313 3 -3 3 2
86.17 1.36 1.1286 -2 -6 1 2
86.38 1.15 1.1264 -3 0 4 2
86.57 1.41 1.1244 -3 1 4 2
86.86 1.26 1.1214 -5 -2 1 2
87.60 1.51 1.1138 3 0 4 2
87.63 1.33 1.1135 4 4 2 2
89.06 1.11 1.0993 3 2 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.