Normandite
Perchiazzi N, McDonald A M, Gault R A, Johnsen O, Merlino S
The Canadian Mineralogist 38 (2000) 641-648
The crystal structure of normandite and its crystal-chemical
relationships with lavenite
Locality: Mont Saint-Hilaire, Quebec, Canada
_database_code_amcsd 0005650
CELL PARAMETERS: 10.7990 9.8010 7.0540 90.000 108.075 90.000
SPACE GROUP: P2_1/a
X-RAY WAVELENGTH: 1.541838
Cell Volume: 709.758
Density (g/cm3): 3.431
MAX. ABS. INTENSITY / VOLUME**2: 17.13893478
RIR: 1.627
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.20 13.50 6.7059 0 0 1 2
16.01 2.26 5.5344 0 1 1 4
16.13 5.64 5.4946 -1 1 1 4
17.28 6.19 5.1330 2 0 0 2
20.08 1.09 4.4225 1 2 0 4
22.56 15.41 3.9420 -1 2 1 4
24.90 2.99 3.5756 2 0 1 2
25.12 2.76 3.5445 2 2 0 4
26.54 7.70 3.3590 2 1 1 4
26.90 1.46 3.3149 -3 1 1 4
27.61 28.81 3.2308 3 1 0 4
28.40 1.89 3.1425 -2 1 2 4
28.67 1.84 3.1132 1 3 0 4
30.50 2.77 2.9310 -1 3 1 4
31.25 100.00 2.8624 -1 2 2 4
31.90 66.74 2.8057 3 2 0 4
32.35 7.25 2.7672 0 2 2 4
32.49 5.77 2.7561 2 3 0 4
32.59 8.12 2.7473 -2 2 2 4
32.84 2.64 2.7274 1 3 1 4
33.28 4.40 2.6919 -4 0 1 2
34.96 1.01 2.5665 4 0 0 2
36.18 1.49 2.4828 4 1 0 4
36.26 9.74 2.4772 2 0 2 2
36.68 3.66 2.4502 0 4 0 2
36.91 10.36 2.4350 -4 0 2 2
37.45 4.09 2.4017 2 1 2 4
37.75 8.70 2.3833 1 4 0 4
37.77 1.40 2.3815 3 2 1 4
38.08 1.96 2.3632 -4 1 2 4
38.08 6.53 2.3630 3 3 0 4
38.47 3.44 2.3399 0 3 2 4
38.68 4.07 2.3278 -2 3 2 4
39.64 5.70 2.2736 4 2 0 4
41.39 5.43 2.1814 1 3 2 4
41.78 6.28 2.1619 -3 3 2 4
42.82 1.89 2.1118 -1 2 3 4
45.12 6.14 2.0096 5 1 0 4
45.87 3.21 1.9783 0 4 2 4
45.98 6.72 1.9739 2 3 2 4
46.51 4.12 1.9524 -4 3 2 4
47.21 1.94 1.9254 1 5 0 4
48.43 2.97 1.8797 1 4 2 4
48.77 3.00 1.8672 -3 4 2 4
50.36 1.29 1.8120 -4 4 1 4
51.85 20.34 1.7632 -2 0 4 2
51.99 1.92 1.7588 4 1 2 4
52.53 14.11 1.7420 2 4 2 4
52.60 1.51 1.7398 1 3 3 4
52.81 2.58 1.7335 -6 1 2 4
52.90 1.54 1.7308 2 2 3 4
53.02 16.32 1.7272 -4 4 2 4
53.30 1.05 1.7188 2 5 1 4
53.90 1.42 1.7009 3 5 0 4
54.32 2.18 1.6889 -2 4 3 4
54.44 9.65 1.6855 6 1 0 4
56.48 6.34 1.6293 1 5 2 4
56.79 6.66 1.6211 -3 5 2 4
58.89 1.74 1.5683 4 3 2 4
59.30 3.23 1.5584 1 1 4 4
59.37 1.40 1.5566 2 6 0 4
59.64 2.04 1.5503 -6 3 2 4
60.04 1.30 1.5410 -6 2 3 4
60.20 1.72 1.5372 2 5 2 4
60.47 7.83 1.5309 5 1 2 4
61.14 3.08 1.5157 6 3 0 4
61.36 6.28 1.5108 -7 1 2 4
61.74 5.70 1.5025 1 2 4 4
62.62 7.69 1.4835 -5 2 4 4
62.68 2.55 1.4822 -1 6 2 4
63.06 3.39 1.4742 3 6 0 4
63.33 1.46 1.4685 0 6 2 4
63.48 1.42 1.4655 -2 6 2 4
63.76 1.54 1.4597 -7 2 2 4
65.18 3.28 1.4312 -2 4 4 4
65.70 1.70 1.4213 1 3 4 4
65.75 1.46 1.4202 -1 4 4 4
65.88 2.08 1.4178 5 5 0 4
66.04 1.35 1.4148 -3 4 4 4
66.81 1.57 1.4003 5 3 2 4
67.65 1.04 1.3849 -7 3 2 4
68.03 6.09 1.3781 4 6 0 4
69.60 4.03 1.3508 2 7 0 4
71.82 1.30 1.3145 -7 1 4 4
73.46 1.01 1.2890 6 5 0 4
77.71 2.76 1.2288 4 1 4 4
77.99 1.30 1.2251 0 8 0 2
78.65 2.15 1.2165 1 8 0 4
79.30 1.97 1.2082 -8 1 4 4
80.40 1.22 1.1944 8 3 0 4
83.46 1.19 1.1582 4 3 4 4
84.82 3.02 1.1431 -3 2 6 4
85.40 1.29 1.1368 8 4 0 4
86.33 1.41 1.1269 -5 6 4 4
88.75 1.59 1.1023 4 7 2 4
89.95 1.24 1.0907 2 6 4 4
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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.