Normandite
Biagioni C, Merlino S, Parodi G C, Perchiazzi N
The Canadian Mineralogist 50 (2012) 593-609
Crystal chemistry of minerals of the wohlerite group from the Los Archipelago, Guinea
Locality: the nepheline syenites of the Los Archipelago, Guinea
_database_code_amcsd 0019477
CELL PARAMETERS: 10.8044 9.7945 7.0532 90.000 108.056 90.000
SPACE GROUP: P2_1/a
X-RAY WAVELENGTH: 1.541838
Cell Volume: 709.639
Density (g/cm3): 3.488
MAX. ABS. INTENSITY / VOLUME**2: 17.96162695
RIR: 1.677
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.20 14.41 6.7059 0 0 1 2
16.02 1.84 5.5332 0 1 1 4
16.14 4.68 5.4932 -1 1 1 4
17.27 6.05 5.1362 2 0 0 2
20.09 1.20 4.4206 1 2 0 4
22.57 16.32 3.9402 -1 2 1 4
24.89 3.28 3.5773 2 0 1 2
25.13 2.56 3.5443 2 2 0 4
26.53 7.32 3.3602 2 1 1 4
26.89 1.43 3.3158 -3 1 1 4
27.60 28.41 3.2323 3 1 0 4
28.40 1.63 3.1421 -2 1 2 4
28.69 1.64 3.1115 1 3 0 4
30.52 2.46 2.9294 -1 3 1 4
31.26 100.00 2.8615 -1 2 2 4
31.89 65.73 2.8062 3 2 0 4
32.36 6.78 2.7666 0 2 2 4
32.50 5.79 2.7553 2 3 0 4
32.60 7.73 2.7466 -2 2 2 4
32.85 2.43 2.7264 1 3 1 4
33.27 4.45 2.6932 -4 0 1 2
36.16 1.37 2.4841 4 1 0 4
36.25 10.02 2.4780 2 0 2 2
36.70 4.08 2.4486 0 4 0 2
36.91 10.55 2.4355 -4 0 2 2
37.44 4.03 2.4023 2 1 2 4
37.76 1.45 2.3822 3 2 1 4
37.77 8.51 2.3819 1 4 0 4
38.07 1.95 2.3635 -4 1 2 4
38.08 6.42 2.3629 3 3 0 4
38.49 3.41 2.3391 0 3 2 4
38.69 3.94 2.3270 -2 3 2 4
39.63 5.55 2.2743 4 2 0 4
41.40 5.41 2.1809 1 3 2 4
41.79 6.21 2.1614 -3 3 2 4
42.83 1.96 2.1114 -1 2 3 4
45.09 6.14 2.0107 5 1 0 4
45.89 3.20 1.9774 0 4 2 4
45.98 6.50 1.9738 2 3 2 4
46.07 1.04 1.9701 -2 4 2 4
46.52 4.00 1.9522 -4 3 2 4
47.24 1.82 1.9242 1 5 0 4
48.44 2.75 1.8791 1 4 2 4
48.79 2.78 1.8665 -3 4 2 4
50.37 1.35 1.8117 -4 4 1 4
51.86 19.60 1.7630 -2 0 4 2
51.97 1.96 1.7595 4 1 2 4
52.54 13.84 1.7417 2 4 2 4
52.61 1.48 1.7396 1 3 3 4
52.79 2.58 1.7341 -6 1 2 4
52.89 1.49 1.7310 2 2 3 4
53.03 15.92 1.7268 -4 4 2 4
53.92 1.49 1.7003 3 5 0 4
54.34 2.35 1.6883 -2 4 3 4
54.40 9.28 1.6865 6 1 0 4
56.51 6.08 1.6286 1 5 2 4
56.82 6.39 1.6204 -3 5 2 4
58.87 1.73 1.5687 4 3 2 4
59.29 3.13 1.5585 1 1 4 4
59.41 1.36 1.5557 2 6 0 4
59.63 2.00 1.5505 -6 3 2 4
60.03 1.26 1.5412 -6 2 3 4
60.22 1.69 1.5367 2 5 2 4
60.44 7.58 1.5316 5 1 2 4
61.12 3.09 1.5162 6 3 0 4
61.34 6.10 1.5114 -7 1 2 4
61.74 5.58 1.5025 1 2 4 4
62.62 7.40 1.4834 -5 2 4 4
62.72 2.56 1.4814 -1 6 2 4
63.09 3.53 1.4735 3 6 0 4
63.37 1.39 1.4677 0 6 2 4
63.52 1.33 1.4647 -2 6 2 4
63.74 1.50 1.4602 -7 2 2 4
65.21 3.36 1.4308 -2 4 4 4
65.70 1.62 1.4212 1 3 4 4
65.77 1.38 1.4198 -1 4 4 4
65.88 1.99 1.4177 5 5 0 4
66.06 1.28 1.4144 -3 4 4 4
66.79 1.54 1.4007 5 3 2 4
67.63 1.02 1.3852 -7 3 2 4
68.05 5.70 1.3776 4 6 0 4
69.65 3.73 1.3500 2 7 0 4
71.81 1.27 1.3146 -7 1 4 4
73.46 1.01 1.2891 6 5 0 4
77.68 2.63 1.2292 4 1 4 4
78.05 1.32 1.2243 0 8 0 2
78.71 1.96 1.2157 1 8 0 4
79.28 1.88 1.2084 -8 1 4 4
80.35 1.17 1.1949 8 3 0 4
83.44 1.16 1.1584 4 3 4 4
84.84 2.90 1.1429 -3 2 6 4
85.36 1.21 1.1372 8 4 0 4
86.37 1.40 1.1265 -5 6 4 4
88.78 1.50 1.1021 4 7 2 4
89.98 1.14 1.0905 2 6 4 4
================================================================================
XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.