Illite
Drits V A, Zviagina B B, McCarty D K, Salyn A L
American Mineralogist 95 (2010) 348-361
Factors responsible for crystal-chemical variations in the solid solutions
from illite to aluminoceladonite and from glauconite to celadonite
Locality: Ordovician K-bentonite, Vermont
Sample Name: KJMC3
_database_code_amcsd 0005018
CELL PARAMETERS: 5.2100 9.0200 10.1590 90.000 101.400 90.000
SPACE GROUP: C2/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 467.995
Density (g/cm3): 2.820
MAX. ABS. INTENSITY / VOLUME**2: 7.152536500
RIR: 0.826
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.88 31.58 9.9586 0 0 1 2
17.81 18.08 4.9793 0 0 2 2
19.68 51.20 4.5100 0 2 0 2
20.43 31.84 4.3462 -1 1 1 4
21.63 20.09 4.1083 0 2 1 4
23.28 3.39 3.8212 1 1 1 4
24.45 100.00 3.6414 -1 1 2 4
26.67 32.17 3.3427 0 2 2 4
26.86 31.81 3.3195 0 0 3 2
29.14 83.31 3.0641 1 1 2 4
30.72 23.83 2.9103 -1 1 3 4
33.52 33.22 2.6734 0 2 3 4
34.49 11.66 2.6003 -2 0 1 2
34.62 26.39 2.5910 1 3 0 4
34.90 48.15 2.5711 -1 3 1 4
35.14 23.20 2.5536 2 0 0 2
36.08 4.03 2.4896 0 0 4 2
36.22 5.04 2.4800 -2 0 2 2
36.46 3.24 2.4641 1 1 3 4
36.71 10.31 2.4484 1 3 1 4
37.49 19.00 2.3991 -1 3 2 4
38.07 13.70 2.3637 2 0 1 2
38.28 2.58 2.3513 -1 1 4 4
39.98 5.02 2.2550 0 4 0 2
40.02 4.37 2.2527 -2 2 1 4
40.07 1.70 2.2504 -2 0 3 2
40.60 7.90 2.2221 2 2 0 4
40.84 2.47 2.2095 1 3 2 4
41.04 8.12 2.1993 0 4 1 4
41.56 4.86 2.1731 -2 2 2 4
42.03 19.80 2.1497 -1 3 3 4
42.88 9.96 2.1092 2 0 2 2
43.21 8.53 2.0936 2 2 1 4
45.02 4.00 2.0136 -2 2 3 4
45.54 18.23 1.9917 0 0 5 2
45.58 5.94 1.9900 -2 0 4 2
46.58 11.65 1.9499 1 3 3 4
46.66 1.59 1.9468 -1 1 5 4
48.08 1.35 1.8925 -1 3 4 4
50.10 4.36 1.8207 -2 2 4 4
52.38 4.92 1.7468 -2 0 5 2
53.54 4.84 1.7115 1 3 4 4
53.77 2.96 1.7047 -3 1 1 4
54.09 3.38 1.6953 -1 5 1 4
54.36 1.50 1.6878 -3 1 2 4
54.88 1.28 1.6729 3 1 0 4
54.94 4.00 1.6713 0 4 4 4
55.28 20.23 1.6616 -1 3 5 4
55.39 3.05 1.6587 1 5 1 4
55.96 7.73 1.6431 -1 5 2 4
56.39 4.82 1.6316 2 4 1 4
56.49 10.60 1.6289 2 0 4 2
56.60 7.07 1.6262 -3 1 3 4
57.89 8.05 1.5929 -2 4 3 4
58.48 8.66 1.5782 1 5 2 4
60.06 3.28 1.5404 2 4 2 4
60.19 5.66 1.5374 -2 0 6 2
60.37 2.02 1.5332 -3 1 4 4
60.42 1.22 1.5321 2 2 4 4
61.50 9.02 1.5077 1 3 5 4
61.70 23.52 1.5034 -3 3 1 4
61.70 11.75 1.5033 0 6 0 2
61.84 5.52 1.5002 3 1 2 4
62.19 3.34 1.4928 0 4 5 4
62.48 1.44 1.4865 0 6 1 4
62.72 1.50 1.4814 3 3 0 4
63.07 2.84 1.4740 1 1 6 4
63.45 1.97 1.4660 -1 3 6 4
64.25 1.14 1.4496 -1 5 4 4
65.34 1.32 1.4281 -1 1 7 4
65.62 1.15 1.4227 0 0 7 2
67.87 1.00 1.3810 -2 4 5 4
68.45 7.20 1.3706 2 2 5 4
68.91 7.41 1.3626 -2 0 7 2
69.25 1.78 1.3568 0 2 7 4
70.36 12.10 1.3380 1 3 6 4
70.44 1.68 1.3367 0 4 6 4
72.46 6.81 1.3043 -2 2 7 4
72.65 5.59 1.3015 -2 6 1 4
72.70 3.64 1.3006 -3 3 5 4
72.73 4.08 1.3002 -4 0 2 2
72.79 2.64 1.2992 -4 0 1 2
73.04 7.88 1.2955 2 6 0 4
73.60 4.69 1.2869 0 6 4 4
74.11 1.72 1.2794 -4 0 3 2
74.49 4.08 1.2737 3 3 3 4
74.85 4.64 1.2685 2 6 1 4
75.72 1.09 1.2561 -1 1 8 4
76.09 2.54 1.2509 -3 5 1 4
76.15 3.24 1.2501 -2 6 3 4
76.21 2.78 1.2493 -4 2 2 4
76.53 1.93 1.2448 0 0 8 2
77.18 1.64 1.2360 4 0 1 2
77.47 2.10 1.2320 2 2 6 4
77.56 1.92 1.2309 -4 2 3 4
77.73 1.20 1.2285 4 2 0 4
77.93 2.37 1.2259 -1 7 2 4
78.47 3.49 1.2189 -3 5 3 4
78.86 1.69 1.2138 -3 3 6 4
79.69 2.31 1.2032 0 4 7 4
79.95 1.79 1.1999 0 6 5 4
80.09 2.37 1.1982 1 7 2 4
80.59 2.51 1.1920 4 2 1 4
80.89 1.68 1.1884 -1 7 3 4
83.04 2.08 1.1630 3 5 2 4
84.13 2.59 1.1507 1 5 6 4
84.40 1.17 1.1477 -4 2 5 4
86.18 1.03 1.1285 -1 5 7 4
86.50 3.23 1.1252 -4 0 6 2
87.70 1.12 1.1128 -4 4 3 4
88.29 2.76 1.1069 -3 1 8 4
88.50 5.77 1.1048 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.