Penkvilksite
Cadoni M, Ferraris G
Acta Crystallographica C64 (2008) i87-i90
Penkvilksite-2O: Na2TiSi4O11*2H2O
Locality: synthetic
Note: the second H could not be located
_database_code_amcsd 0010347
CELL PARAMETERS: 16.3200 8.7378 7.3854 90.000 90.000 90.000
SPACE GROUP: Pnca
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1053.165
Density (g/cm3): 2.625
MAX. ABS. INTENSITY / VOLUME**2: 9.091565825
RIR: 1.128
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.84 100.00 8.1600 2 0 0 2
14.85 25.63 5.9638 2 1 0 4
15.71 5.11 5.6405 0 1 1 4
16.63 41.28 5.3311 1 1 1 8
19.13 22.08 4.6399 2 1 1 8
20.33 5.99 4.3689 0 2 0 2
21.78 14.40 4.0800 4 0 0 2
22.71 11.21 3.9156 3 1 1 8
23.09 2.62 3.8516 2 2 0 4
24.07 1.63 3.6968 4 1 0 4
24.10 3.10 3.6927 0 0 2 2
24.72 4.99 3.6017 1 0 2 4
26.09 16.78 3.4151 2 2 1 8
26.49 35.72 3.3643 2 0 2 4
26.77 8.41 3.3299 1 1 2 8
26.97 38.54 3.3058 4 1 1 8
28.43 4.59 3.1396 2 1 2 8
28.86 23.09 3.0932 3 2 1 8
29.23 44.05 3.0553 3 0 2 4
31.67 28.89 2.8251 5 1 1 8
32.21 3.31 2.7791 1 2 2 8
32.64 6.88 2.7431 2 3 0 4
32.71 8.39 2.7378 4 0 2 4
33.06 10.11 2.7095 0 3 1 4
33.53 28.91 2.6729 1 3 1 8
33.62 1.70 2.6655 2 2 2 8
34.32 2.56 2.6126 4 1 2 8
34.89 19.97 2.5715 2 3 1 8
35.87 10.30 2.5038 3 2 2 8
36.45 4.66 2.4649 5 2 1 8
36.68 15.93 2.4500 6 1 1 8
37.07 3.92 2.4253 3 3 1 8
37.97 1.22 2.3696 0 1 3 4
38.22 9.07 2.3551 5 1 2 8
38.39 3.48 2.3450 1 1 3 8
39.61 4.19 2.2755 2 1 3 8
39.80 3.88 2.2647 1 3 2 8
41.33 7.22 2.1844 0 4 0 2
41.57 2.40 2.1724 3 1 3 8
42.86 1.34 2.1101 2 4 0 4
44.20 4.98 2.0490 4 1 3 8
44.66 2.53 2.0290 2 4 1 8
45.46 2.01 1.9953 3 2 3 8
45.67 3.60 1.9866 8 1 0 4
45.79 5.14 1.9815 7 2 1 8
46.04 4.09 1.9714 7 0 2 4
46.45 1.68 1.9548 3 4 1 8
47.20 1.63 1.9258 4 4 0 4
47.36 2.23 1.9196 6 3 1 8
47.39 1.82 1.9184 8 1 1 8
47.41 1.69 1.9175 5 1 3 8
48.75 1.25 1.8678 1 3 3 8
49.30 2.83 1.8484 8 2 0 4
49.77 5.16 1.8321 2 4 2 8
51.12 1.19 1.7867 6 1 3 8
51.16 4.81 1.7856 8 0 2 4
51.42 9.86 1.7770 3 3 3 8
51.73 3.28 1.7673 7 3 1 8
51.84 1.97 1.7638 2 1 4 8
52.29 1.47 1.7495 8 1 2 8
53.05 3.67 1.7263 9 1 1 8
53.45 2.98 1.7144 3 1 4 8
53.63 1.57 1.7088 2 5 0 4
53.68 6.92 1.7076 4 3 3 8
53.68 2.01 1.7075 4 4 2 8
53.83 3.12 1.7032 6 4 0 4
53.91 9.96 1.7007 0 2 4 4
54.55 2.44 1.6821 4 0 4 4
55.17 1.39 1.6649 2 2 4 8
55.17 1.21 1.6648 2 5 1 8
55.36 2.71 1.6596 6 4 1 8
55.60 1.66 1.6529 8 2 2 8
55.64 1.42 1.6518 4 1 4 8
56.36 1.12 1.6326 7 3 2 8
56.48 1.01 1.6292 5 4 2 8
56.54 1.35 1.6277 9 0 2 4
56.71 1.47 1.6231 3 5 1 8
57.36 2.21 1.6064 4 5 0 4
57.60 1.11 1.6001 9 1 2 8
58.72 2.15 1.5723 1 5 2 8
58.83 3.55 1.5697 4 5 1 8
59.03 1.89 1.5649 3 4 3 8
59.62 2.14 1.5508 2 5 2 8
59.80 8.46 1.5466 6 3 3 8
59.80 1.25 1.5466 6 4 2 8
60.44 1.20 1.5317 2 3 4 8
60.62 7.54 1.5276 6 0 4 4
60.85 1.33 1.5223 8 3 2 8
61.54 1.47 1.5070 9 3 1 8
62.19 7.01 1.4927 10 0 2 4
62.27 2.14 1.4910 8 4 0 4
64.20 2.42 1.4507 1 1 5 8
64.64 4.15 1.4420 6 5 1 8
65.05 2.36 1.4338 2 1 5 8
65.67 1.96 1.4219 5 5 2 8
66.15 3.67 1.4125 10 2 2 8
66.28 1.92 1.4101 0 4 4 4
66.62 2.02 1.4038 2 5 3 8
66.93 1.53 1.3980 10 3 1 8
67.78 1.35 1.3825 8 4 2 8
67.82 1.54 1.3819 3 6 1 8
68.39 1.16 1.3716 4 1 5 8
68.43 1.08 1.3710 9 4 1 8
69.06 2.20 1.3600 12 0 0 2
70.36 1.84 1.3381 7 4 3 8
71.02 2.56 1.3272 8 5 0 4
71.81 2.03 1.3146 3 6 2 8
72.25 1.16 1.3077 7 5 2 8
72.41 2.11 1.3052 9 3 3 8
73.81 1.15 1.2839 6 6 0 4
74.04 1.17 1.2804 3 3 5 8
75.62 2.30 1.2575 11 1 3 8
75.86 4.04 1.2541 2 5 4 8
75.90 2.40 1.2536 4 3 5 8
76.23 1.62 1.2490 8 5 2 8
77.44 2.22 1.2325 10 4 2 8
78.17 1.41 1.2228 10 0 4 4
78.27 1.07 1.2214 3 6 3 8
78.73 1.62 1.2155 12 3 1 8
78.95 1.94 1.2127 6 6 2 8
79.90 1.80 1.2006 3 0 6 4
80.45 2.42 1.1938 3 4 5 8
81.12 2.16 1.1856 6 3 5 8
81.39 1.04 1.1823 9 3 4 8
81.62 1.88 1.1795 12 1 3 8
82.22 1.06 1.1725 2 2 6 8
85.31 1.16 1.1378 4 2 6 8
88.88 2.16 1.1010 4 6 4 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.