Piypite
Kahlenberg V, Piotrowski A, Giester G
Mineralogical Magazine 64 (2000) 1099-1108
Crystal structure of Na4[Cu4O2(SO4)4]*MeCl (Me: Na, Cu, vac) - the synthetic
Na-analogue of piypite (caratiite)
Locality; synthetic
_database_code_amcsd 0014554
CELL PARAMETERS: 18.4510 18.4510 4.9520 90.000 90.000 90.000
SPACE GROUP: P4/n
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1685.856
Density (g/cm3): 3.259
MAX. ABS. INTENSITY / VOLUME**2: 28.45168652
RIR: 2.842
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
9.59 100.00 9.2255 2 0 0 4
13.57 53.13 6.5234 2 2 0 4
19.24 1.73 4.6128 4 0 0 4
21.54 11.87 4.1258 2 4 0 4
21.54 6.82 4.1258 4 2 0 4
23.56 15.80 3.7755 3 1 1 8
23.56 9.52 3.7755 1 3 1 8
26.85 1.36 3.3202 1 4 1 8
27.29 13.23 3.2677 3 3 1 8
27.34 3.05 3.2617 4 4 0 4
29.04 17.53 3.0752 6 0 0 4
30.60 26.80 2.9216 1 5 1 8
30.65 6.96 2.9174 2 6 0 4
33.61 37.04 2.6664 5 3 1 8
33.61 21.79 2.6664 3 5 1 8
34.68 1.15 2.5866 6 1 1 8
35.07 1.56 2.5587 4 6 0 4
36.28 22.81 2.4760 0 0 2 2
37.40 1.02 2.4045 6 3 1 8
37.61 1.06 2.3914 2 0 2 8
38.91 2.64 2.3149 2 2 2 8
39.02 30.02 2.3085 5 5 1 8
39.02 1.75 2.3085 1 7 1 8
40.31 3.07 2.2375 8 2 0 4
40.31 15.96 2.2375 2 8 0 4
41.39 1.04 2.1816 4 0 2 8
41.49 1.56 2.1762 7 3 1 8
41.49 9.31 2.1762 3 7 1 8
41.53 1.81 2.1745 6 6 0 4
42.58 1.08 2.1230 4 2 2 8
46.02 1.53 1.9721 4 4 2 8
46.12 4.56 1.9682 5 7 1 8
47.12 6.01 1.9286 6 0 2 8
49.39 1.84 1.8451 10 0 0 4
50.44 1.90 1.8093 2 10 0 4
50.44 3.08 1.8093 10 2 0 4
51.35 1.75 1.7793 6 4 2 8
52.46 1.15 1.7444 7 7 1 8
53.49 2.71 1.7131 10 4 0 4
54.36 3.69 1.6876 8 0 2 8
54.45 1.64 1.6852 5 9 1 8
55.34 6.43 1.6601 8 2 2 8
55.34 9.97 1.6601 2 8 2 8
56.42 4.15 1.6309 8 8 0 4
58.07 1.19 1.5883 3 1 3 8
58.32 3.89 1.5822 6 10 0 4
59.94 1.39 1.5432 3 3 3 8
60.16 1.36 1.5382 7 9 1 8
60.16 1.84 1.5382 11 3 1 8
61.77 2.35 1.5018 1 5 3 8
62.81 4.52 1.4795 10 0 2 8
63.57 5.05 1.4635 5 3 3 8
63.57 2.06 1.4635 3 5 3 8
63.70 3.85 1.4608 10 2 2 8
63.70 1.91 1.4608 2 10 2 8
63.78 1.95 1.4592 11 5 1 8
64.70 2.29 1.4408 10 8 0 4
66.35 1.93 1.4088 10 4 2 8
67.10 3.66 1.3950 5 5 3 8
68.95 2.08 1.3620 8 8 2 8
70.65 2.35 1.3332 6 10 2 8
70.73 3.37 1.3320 13 3 1 8
70.73 2.90 1.3320 3 13 1 8
74.09 1.94 1.2797 5 13 1 8
76.50 1.13 1.2453 10 8 2 8
77.03 1.44 1.2380 0 0 4 2
80.65 2.04 1.1913 1 15 1 8
82.27 1.09 1.1719 3 15 1 8
85.49 1.26 1.1358 9 13 1 8
86.22 1.15 1.1281 4 14 2 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.