Nyerereite
McKie D, Frankis E J
Zeitschrift fur Kristallographie 145 (1977) 73-95
Nyerereite: A new volcanic carbonate mineral from Oldoinyo Lengai, Tanzania
Note: high-temperature polymorph with an structure that has been inferred
Locality: Oldoinyo Lengai, Tanzania
_database_code_amcsd 0010791
CELL PARAMETERS: 5.0500 5.0500 12.8500 90.000 90.000 120.000
SPACE GROUP: P6_3mc
X-RAY WAVELENGTH: 1.541838
Cell Volume: 283.803
Density (g/cm3): 2.479
MAX. ABS. INTENSITY / VOLUME**2: 7.892866992
RIR: 1.037
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.78 19.08 6.4250 0 0 2 1
20.31 12.74 4.3734 1 0 0 6
21.46 3.62 4.1402 1 0 1 6
27.77 100.00 3.2125 0 0 4 1
29.18 95.12 3.0601 1 0 3 6
34.65 64.91 2.5891 1 0 4 6
35.55 58.50 2.5250 1 1 0 6
38.30 7.44 2.3500 1 1 2 6
40.72 3.79 2.2157 1 0 5 6
41.29 8.35 2.1867 2 0 0 6
41.91 23.10 2.1557 2 0 1 6
42.20 8.66 2.1417 0 0 6 1
43.73 80.62 2.0701 2 0 2 6
45.70 5.19 1.9852 1 1 4 6
46.64 35.12 1.9476 2 0 3 6
47.26 3.24 1.9234 1 0 6 6
50.49 33.63 1.8077 2 0 4 6
54.19 8.75 1.6927 1 0 7 6
55.15 3.92 1.6654 2 0 5 6
56.10 6.91 1.6395 2 1 1 12
56.33 18.19 1.6333 1 1 6 6
57.36 10.76 1.6063 0 0 8 1
57.58 3.58 1.6009 2 1 2 12
59.99 5.51 1.5421 2 1 3 12
60.51 13.58 1.5301 2 0 6 6
61.50 4.35 1.5078 1 0 8 6
63.27 9.00 1.4698 2 1 4 12
63.85 6.20 1.4578 3 0 0 6
64.31 1.28 1.4485 3 0 1 6
67.35 1.46 1.3903 2 1 5 12
67.92 1.00 1.3801 3 0 3 6
69.22 2.38 1.3573 1 0 9 6
69.34 2.19 1.3553 1 1 8 6
73.10 4.81 1.2945 2 0 8 6
75.27 16.30 1.2625 2 2 0 6
77.75 6.05 1.2284 2 1 7 12
79.54 4.50 1.2051 3 0 6 6
82.00 7.57 1.1750 2 2 4 6
82.68 4.05 1.1671 3 1 3 12
84.01 1.44 1.1520 2 1 8 12
84.62 2.80 1.1452 1 1 10 6
85.59 5.45 1.1348 3 1 4 12
88.19 4.22 1.1079 2 0 10 6
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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.