Strengite
Taxer K, Bartl H
Crystal Research and Technology 39 (2004) 1080-1088
On the dimorphy between the variscite and clinovariscite group: refined
finestructural relationship of strengite and clinostrengite, Fe(PO4)*2H2O
Locality: Kreuzberg, Pleystein, Barvaria
Note: x(O3) corrected to match reported bond lengths
_database_code_amcsd 0012324
CELL PARAMETERS: 8.7220 9.8780 10.1187 90.000 90.000 90.000
SPACE GROUP: Pbca
X-RAY WAVELENGTH: 1.541838
Cell Volume: 871.786
Density (g/cm3): 2.847
MAX. ABS. INTENSITY / VOLUME**2: 12.68068458
RIR: 1.450
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
16.14 68.15 5.4915 1 1 1 8
17.53 4.83 5.0594 0 0 2 2
17.96 32.96 4.9390 0 2 0 2
20.00 5.64 4.4385 0 2 1 4
20.29 100.00 4.3764 1 0 2 4
20.36 1.34 4.3610 2 0 0 2
22.28 34.79 3.9895 2 1 0 4
22.48 13.50 3.9557 1 2 1 8
23.98 21.86 3.7114 2 1 1 8
25.20 1.18 3.5342 0 2 2 4
26.99 3.33 3.3032 2 0 2 4
27.23 15.07 3.2755 1 2 2 8
28.70 61.35 3.1107 2 2 1 8
29.81 39.11 2.9975 1 1 3 8
30.33 36.88 2.9469 1 3 1 8
32.14 1.01 2.7854 0 2 3 4
33.32 2.31 2.6888 3 1 1 8
34.08 2.38 2.6311 1 3 2 8
34.12 4.76 2.6278 2 3 0 4
35.29 33.52 2.5434 2 3 1 8
35.49 25.22 2.5297 0 0 4 2
35.62 5.77 2.5208 3 0 2 4
36.38 3.30 2.4695 0 4 0 2
36.80 19.58 2.4425 3 1 2 8
36.96 4.06 2.4320 3 2 1 8
37.00 1.18 2.4296 1 0 4 4
38.15 3.94 2.3592 1 1 4 8
38.61 2.01 2.3320 2 3 2 8
38.94 1.20 2.3132 1 4 1 8
39.62 4.73 2.2746 1 3 3 8
40.05 1.96 2.2515 0 2 4 4
40.65 1.30 2.2192 0 4 2 4
41.42 3.49 2.1801 1 2 4 8
42.01 1.31 2.1507 1 4 2 8
42.05 1.96 2.1489 2 4 0 4
42.30 5.08 2.1364 2 1 4 8
42.43 17.61 2.1305 3 3 1 8
42.45 1.20 2.1292 4 1 0 4
43.03 4.89 2.1020 2 4 1 8
43.67 11.33 2.0729 2 3 3 8
45.29 4.30 2.0024 4 0 2 4
45.33 6.72 2.0006 2 2 4 8
45.47 1.00 1.9948 4 2 0 4
46.26 2.86 1.9625 4 1 2 8
46.40 8.48 1.9571 4 2 1 8
46.45 1.35 1.9550 1 3 4 8
46.77 4.61 1.9425 1 4 3 8
47.65 5.08 1.9084 3 0 4 4
48.07 4.67 1.8928 1 5 1 8
49.24 1.69 1.8504 3 4 1 8
49.80 2.50 1.8309 1 2 5 8
49.81 7.39 1.8305 3 3 3 8
50.57 9.00 1.8048 2 1 5 8
50.73 2.62 1.7996 2 5 0 4
51.04 4.18 1.7893 4 3 1 8
51.59 2.05 1.7718 2 5 1 8
51.73 3.25 1.7671 0 4 4 4
51.83 2.68 1.7640 3 4 2 8
53.23 3.04 1.7207 2 2 5 8
53.36 3.13 1.7170 4 2 3 8
54.23 3.09 1.6914 1 3 5 8
54.40 1.15 1.6865 0 0 6 2
55.50 6.26 1.6558 1 0 6 4
55.74 3.10 1.6491 5 0 2 4
55.84 5.94 1.6463 0 6 0 2
56.49 4.28 1.6290 4 1 4 8
56.70 7.60 1.6235 5 2 1 8
57.08 7.59 1.6136 4 4 1 8
57.10 2.05 1.6131 3 5 1 8
57.48 9.14 1.6034 2 3 5 8
57.60 3.53 1.6003 4 3 3 8
57.71 1.26 1.5975 1 6 1 8
58.82 3.87 1.5699 1 2 6 8
58.97 2.53 1.5664 4 2 4 8
59.01 2.82 1.5653 0 4 5 4
59.05 1.63 1.5642 5 2 2 8
59.44 11.51 1.5549 3 5 2 8
60.04 8.57 1.5409 1 6 2 8
60.39 1.05 1.5328 1 5 4 8
60.48 1.03 1.5307 5 1 3 8
62.64 1.92 1.4830 3 3 5 8
62.86 9.19 1.4784 5 2 3 8
63.23 1.95 1.4706 3 5 3 8
63.44 1.36 1.4664 2 5 4 8
63.55 3.02 1.4641 4 5 0 4
64.06 2.56 1.4537 6 0 0 2
64.58 7.13 1.4431 3 1 6 8
64.83 2.06 1.4382 6 1 0 4
65.73 3.06 1.4206 4 2 5 8
66.21 4.12 1.4114 1 1 7 8
66.24 1.05 1.4109 5 4 1 8
67.92 1.15 1.3800 1 7 1 8
67.93 6.03 1.3798 0 6 4 4
68.19 1.27 1.3753 1 4 6 8
69.96 2.04 1.3448 2 5 5 8
70.06 1.08 1.3430 4 5 3 8
70.79 1.20 1.3309 2 7 1 8
71.34 1.38 1.3220 4 1 6 8
71.94 4.34 1.3125 5 4 3 8
72.19 2.70 1.3086 1 3 7 8
73.48 1.47 1.2887 6 2 3 8
73.56 3.65 1.2875 1 7 3 8
74.64 3.12 1.2716 4 4 5 8
74.95 1.55 1.2671 4 5 4 8
75.42 2.09 1.2604 6 0 4 4
76.14 3.03 1.2502 6 1 4 8
77.25 1.26 1.2350 1 4 7 8
77.52 1.10 1.2313 3 7 2 8
77.95 1.65 1.2256 2 6 5 8
79.17 2.85 1.2099 7 0 2 4
79.88 3.18 1.2009 7 1 2 8
80.89 1.66 1.1884 1 8 2 8
81.09 1.36 1.1859 2 7 4 8
82.13 1.62 1.1735 3 5 6 8
82.36 1.39 1.1709 6 5 0 4
82.65 2.16 1.1675 1 6 6 8
83.24 1.02 1.1607 7 1 3 8
84.02 2.00 1.1519 3 1 8 8
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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.