Sheldrickite
Grice J D, Gault R A, Van Velthuizen J
The Canadian Mineralogist 35 (1997) 181-187
Sheldrickite, a new sodium-calcium-fluorocarbonate mineral
species from Mont Saint-Hilaire, Quebec
Locality: Mont Saint-Hilaire, Quebec, Canada
_database_code_amcsd 0005522
CELL PARAMETERS: 6.7260 6.7260 15.0440 90.000 90.000 120.000
SPACE GROUP: P3_2
X-RAY WAVELENGTH: 1.541838
Cell Volume: 589.397
Density (g/cm3): 2.841
MAX. ABS. INTENSITY / VOLUME**2: 7.942275236
RIR: 0.910
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
15.21 45.07 5.8249 1 0 0 3
16.32 1.22 5.4319 0 1 1 3
16.32 2.05 5.4319 1 0 1 3
17.69 44.99 5.0147 0 0 3 1
19.27 1.63 4.6055 0 1 2 3
19.27 3.31 4.6055 1 0 2 3
26.50 51.76 3.3630 1 1 0 3
28.24 1.74 3.1596 1 0 4 3
30.70 7.04 2.9124 2 0 0 3
31.28 25.83 2.8594 2 0 1 3
32.04 53.63 2.7931 2 -1 3 3
32.04 45.06 2.7931 1 1 3 3
32.98 23.71 2.7160 0 2 2 3
33.52 1.53 2.6732 0 1 5 3
35.65 11.17 2.5185 0 2 3 3
35.65 11.16 2.5185 2 0 3 3
35.81 55.82 2.5073 0 0 6 1
39.11 1.97 2.3030 0 1 6 3
39.11 3.35 2.3030 1 0 6 3
39.12 7.25 2.3027 2 0 4 3
40.99 19.72 2.2016 1 2 0 3
40.99 19.62 2.2016 2 1 0 3
41.45 1.20 2.1784 -1 3 1 3
41.45 1.22 2.1784 1 2 1 3
43.23 5.44 2.0926 0 2 5 3
44.96 1.01 2.0163 0 1 7 3
44.97 10.47 2.0159 3 -1 3 3
44.97 10.91 2.0159 1 2 3 3
44.97 11.06 2.0159 2 1 3 3
44.97 10.18 2.0159 -1 3 3 3
45.10 56.21 2.0101 2 -1 6 3
45.10 43.79 2.0101 1 1 6 3
46.79 83.41 1.9416 3 0 0 3
47.87 1.47 1.9002 2 0 6 3
47.87 1.97 1.9002 0 2 6 3
48.42 2.24 1.8800 0 3 2 3
50.40 8.90 1.8106 0 3 3 3
50.40 8.99 1.8106 3 0 3 3
51.04 1.75 1.7896 1 0 8 3
52.95 4.38 1.7293 2 0 7 3
54.58 2.43 1.6815 2 2 0 3
54.93 3.70 1.6716 0 0 9 1
55.55 3.48 1.6544 3 -1 6 3
55.55 3.41 1.6544 -1 3 6 3
55.55 3.97 1.6544 1 2 6 3
55.55 3.99 1.6544 2 1 6 3
56.04 1.02 1.6410 4 -2 2 3
57.00 4.64 1.6155 1 3 0 3
57.00 4.78 1.6155 3 1 0 3
57.84 7.87 1.5943 4 -2 3 3
57.84 8.22 1.5943 2 2 3 3
58.42 3.17 1.5798 0 2 8 3
60.18 3.33 1.5377 -1 4 3 3
60.18 3.72 1.5377 1 3 3 3
60.18 3.42 1.5377 3 1 3 3
60.18 3.28 1.5377 4 -1 3 3
60.29 7.27 1.5352 0 3 6 3
60.29 7.32 1.5352 3 0 6 3
62.00 3.63 1.4969 2 -1 9 3
62.00 2.82 1.4969 1 1 9 3
67.01 7.96 1.3965 2 2 6 3
67.01 6.59 1.3965 4 -2 6 3
69.18 1.29 1.3580 -1 4 6 3
69.18 1.77 1.3580 1 3 6 3
69.18 1.70 1.3580 3 1 6 3
69.18 1.27 1.3580 4 -1 6 3
69.60 1.28 1.3508 0 3 8 3
70.47 1.22 1.3363 3 2 0 3
70.47 1.26 1.3363 2 3 0 3
70.77 1.45 1.3313 1 2 9 3
70.77 1.58 1.3313 2 1 9 3
70.77 1.48 1.3313 3 -1 9 3
70.77 1.39 1.3313 -1 3 9 3
73.31 1.65 1.2913 -2 5 3 3
73.31 1.53 1.2913 5 -2 3 3
73.31 1.28 1.2913 3 2 3 3
73.31 1.37 1.2913 2 3 3 3
74.97 3.71 1.2668 3 0 9 3
74.97 3.65 1.2668 0 3 9 3
75.89 6.02 1.2537 0 0 12 1
77.46 1.26 1.2321 -1 5 3 3
77.46 1.29 1.2321 1 4 3 3
77.46 1.29 1.2321 4 1 3 3
77.46 1.25 1.2321 5 -1 3 3
81.13 1.77 1.1855 4 -2 9 3
81.13 1.91 1.1855 2 2 9 3
81.64 1.39 1.1793 -2 5 6 3
81.64 1.50 1.1793 5 -2 6 3
81.64 1.01 1.1793 3 2 6 3
82.03 2.20 1.1747 2 -1 12 3
82.03 1.54 1.1747 1 1 12 3
83.16 1.18 1.1617 4 -1 9 3
83.16 1.32 1.1617 3 1 9 3
83.16 1.28 1.1617 -1 4 9 3
83.16 1.50 1.1617 1 3 9 3
85.59 2.22 1.1348 0 5 3 3
85.59 2.36 1.1348 5 0 3 3
85.68 1.75 1.1337 1 4 6 3
85.68 1.95 1.1337 -1 5 6 3
85.68 1.97 1.1337 5 -1 6 3
85.68 1.71 1.1337 4 1 6 3
================================================================================
XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.