Karpatite
Echigo T, Kimata M, Maruoka T
American Mineralogist 92 (2007) 1262-1269
Crystal-chemical and carbon-isotopic characteristics of karpatite (C24H12) from
the Picacho Peak Area, San Benito County, California: Evidences for the
hydrothermal formation
Locality: Picacho Peak Area, San Benito County, California, USA
_database_code_amcsd 0004413
CELL PARAMETERS: 16.0940 4.6900 10.0490 90.000 110.790 90.000
SPACE GROUP: P2_1/a
X-RAY WAVELENGTH: 1.541838
Cell Volume: 709.119
Density (g/cm3): 1.406
MAX. ABS. INTENSITY / VOLUME**2: 4.393201201
RIR: 1.017
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
9.41 100.00 9.3947 0 0 1 2
11.76 75.71 7.5230 2 0 0 2
12.19 45.29 7.2634 -2 0 1 2
17.52 7.72 5.0609 2 0 1 2
18.38 6.24 4.8280 -2 0 2 2
18.89 5.79 4.6973 0 0 2 2
19.83 2.54 4.4775 1 1 0 4
22.12 4.03 4.0188 -4 0 1 2
22.34 40.71 3.9799 2 1 0 4
22.57 23.67 3.9400 -2 1 1 4
22.89 4.14 3.8857 1 1 1 4
23.65 4.21 3.7615 4 0 0 2
24.51 2.33 3.6317 -4 0 2 2
25.43 80.50 3.5032 -3 1 1 4
25.90 1.88 3.4400 2 1 1 4
26.01 25.16 3.4256 3 1 0 4
26.50 1.93 3.3641 -2 1 2 4
26.67 2.49 3.3425 -2 0 3 2
28.52 1.44 3.1297 4 0 1 2
28.97 2.43 3.0825 1 1 2 4
29.27 25.38 3.0517 -4 1 1 4
30.46 1.94 2.9343 4 1 0 4
33.79 3.38 2.6527 -5 1 1 4
39.22 1.31 2.2969 -6 1 2 4
39.83 1.51 2.2632 2 1 3 4
40.42 1.04 2.2316 -2 2 1 4
41.49 1.96 2.1766 -1 1 4 4
43.07 1.32 2.1001 0 1 4 4
43.63 1.87 2.0744 3 1 3 4
44.08 2.66 2.0545 -7 1 2 4
45.68 2.97 1.9862 -4 0 5 2
46.07 1.06 1.9700 -4 2 2 4
46.73 2.28 1.9440 6 0 2 2
48.01 3.48 1.8949 -5 2 1 4
48.82 1.38 1.8654 -5 2 2 4
51.89 2.34 1.7621 -6 2 1 4
56.20 1.22 1.6367 -7 2 2 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.