Institute of Experimental Mineralogy
Russian Academy of Sciences
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142432, Chernogolovka, Moscow district
A.V. Chichagov +7(496)52-22320
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*** W W W - X R A Y P O L ***
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JADEITE
8, t-diopside, syn, f-pyroxenes, sf-Ca-Na-pyroxenes, s-aegirine
Na(Al,Fe)Si(2)O(6)
Monoclinic C 2/c Z = 4
C2/c
13 .10 .8
Ref.Str.:
Nestola F., Tribaudino M., Ballaran T.B., Liebske C., Bruno M. (2007)
* Amer. Mineral., 92, 1492-1501
R: N.A.D.
Initial data from BDM-file
Lattice parameters (cub. angs.,degr.):
a = 9.4781 alpha = 90.0
b = 8.618 beta = 107.57
c = 5.2449 gamma = 90.0
Unit cell volume (cub. angs.) = 408.43
Molar volume ( cub.cm/mol.) = 61.5
Co-ordinates, thermal parameters, occupation for atomic positions:
NoP x/a y/b z/c B(j) atom / occupation
1 0.0 0.3003 0.25 0.0 Na = 1.00
2 0.0 0.9037 0.25 0.0 Al = 0.74, Fe = 0.26
3 0.2905 0.0923 0.2298 0.0 Si = 1.00
4 0.1103 0.0766 0.1303 0.0 O = 1.00
5 0.3603 0.2614 0.2952 0.0 O = 1.00
6 0.3532 0.0076 0.0075 0.0 O = 1.00
Co-ordinates for all atomic positions :
No NoP x/a y/b z/c
1 1 0.0 0.3003 0.25
2 2 0.0 0.9037 0.25
3 3 0.2905 0.0923 0.2298
4 4 0.1103 0.0766 0.1303
5 5 0.3603 0.2614 0.2952
6 6 0.3532 0.0076 0.0075
7 1 0.0 0.6997 0.75
8 2 0.0 0.0963 0.75
9 3 0.7095 0.9077 0.7702
10 4 0.8897 0.9234 0.8697
11 5 0.6397 0.7386 0.7048
12 6 0.6468 0.9924 0.9925
13 3 0.2905 0.9077 0.7298
14 4 0.1103 0.9234 0.6303
15 5 0.3603 0.7386 0.7952
16 6 0.3532 0.9924 0.5075
17 3 0.7095 0.0923 0.2702
18 4 0.8897 0.0766 0.3697
19 5 0.6397 0.2614 0.2048
20 6 0.6468 0.0076 0.4925
21 1 0.5 0.1997 0.75
22 2 0.5 0.5963 0.75
23 3 0.7905 0.4077 0.7298
24 4 0.6103 0.4234 0.6303
25 5 0.8603 0.2386 0.7952
26 6 0.8532 0.4924 0.5075
27 1 0.5 0.8003 0.25
28 2 0.5 0.4037 0.25
29 3 0.2095 0.5923 0.2702
30 4 0.3897 0.5766 0.3697
31 5 0.1397 0.7614 0.2048
32 6 0.1468 0.5076 0.4925
33 3 0.7905 0.5923 0.2298
34 4 0.6103 0.5766 0.1303
35 5 0.8603 0.7614 0.2952
36 6 0.8532 0.5076 0.0075
37 3 0.2095 0.4077 0.7702
38 4 0.3897 0.4234 0.8697
39 5 0.1397 0.2386 0.7048
40 6 0.1468 0.4924 0.9925
X-ray density (g/cm cub.) = 3.41
MU (1/cm) = 173.02 Mass attenuation coefficient (cm**2/g) = 50.765
Selected interatomic distances (cation-anion,anion-anion):
NoP Atom Rad.sph. C.N. Distance NoP N.
(angs.) (angs.)
1 Na 2.808 8
2.3662 4
2.3662 4
2.4123 5
2.7633 6
2.3822 6
2.3822 6
2.4123 5
2.7633 6
2 Al ,Fe 2.592 6
2.0261 4
1.96 4
1.96 4
2.0261 4
1.8717 5
1.8717 5
3 Si 2.1 4
1.6342 4
1.594 5
1.6322 6
1.641 6
4 O 3.264 11
2.7676 5
2.6393 6
2.5021 4
2.9363 4
2.9363 4
2.6441 6
2.745 4
2.8529 5
2.7469 5
3.2556 5
2.717 5
5 O 3.264 10
2.7676 4
2.6469 6
2.5809 6
2.8279 5
2.8529 4
2.7469 4
3.2556 4
2.717 4
3.1764 5
2.9397 6
6 O 3.264 9
2.6393 4
2.6469 5
2.8098 6
2.6441 4
2.5809 5
2.6257 6
2.6257 6
3.1524 6
2.9397 5
X-ray diffraction powder data (II), X-Ray W.L. = 1.54056(angs.):
No H K L Theta 2*Theta S LPG MF F I int.
( degree ) *100
1 1 1 0 7.095 14.19 0.08 128.14 4 22.0 148.2
2 2 0 0 9.816 19.633 0.111 65.89 2 4.8 1.8
3 1 1 -1 10.15 20.301 0.114 61.48 4 35.9 190.4
4 0 2 0 10.298 20.595 0.116 59.68 2 59.2 250.6
5 1 1 1 12.509 25.019 0.141 39.76 4 18.6 33.0
6 0 2 1 13.649 27.299 0.153 33.07 4 34.0 91.5
7 2 2 0 14.302 28.603 0.16 29.95 4 40.3 116.4
8 2 2 -1 15.217 30.435 0.17 26.22 4 144.1 1306.4
9 3 1 -1 15.712 31.425 0.176 24.48 4 66.0 255.6
10 3 1 0 15.718 31.437 0.176 24.46 4 99.2 577.5
11 1 3 0 16.342 32.683 0.183 22.49 4 10.5 5.9
12 2 0 -2 17.684 35.369 0.197 18.94 2 35.1 28.0
13 1 1 -2 17.886 35.772 0.199 18.47 4 3.2 0.5
14 0 0 2 17.945 35.889 0.2 18.34 2 154.4 524.2
15 1 3 -1 17.949 35.898 0.2 18.33 4 77.1 261.0
16 2 2 1 18.493 36.986 0.206 17.17 4 105.9 462.0
17 1 3 1 19.445 38.89 0.216 15.37 4 8.7 2.8
18 4 0 0 19.937 39.874 0.221 14.54 2 2.9 0.2
19 3 1 -2 20.334 40.667 0.226 13.91 4 4.5 0.7
20 3 1 1 20.348 40.696 0.226 13.89 4 64.6 139.1
21 2 2 -2 20.638 41.277 0.229 13.46 4 11.9 4.5
22 1 1 2 20.795 41.589 0.23 13.23 4 83.0 218.8
23 0 2 2 20.867 41.734 0.231 13.13 4 54.7 94.2
24 0 4 0 20.948 41.896 0.232 13.02 2 9.7 1.5
25 3 3 -1 21.745 43.489 0.24 11.97 4 82.5 195.4
26 3 3 0 21.749 43.498 0.241 11.97 4 48.2 66.6
27 4 2 -1 21.993 43.986 0.243 11.67 4 59.9 100.4
28 4 0 -2 22.607 45.214 0.25 10.97 2 87.9 101.7
29 4 2 0 22.644 45.288 0.25 10.93 4 12.3 3.9
30 0 4 1 22.911 45.822 0.253 10.64 4 90.7 209.8
31 2 0 2 23.241 46.482 0.256 10.3 2 62.9 48.8
32 2 4 0 23.334 46.668 0.257 10.21 4 0.6 0.0
33 1 3 -2 23.44 46.88 0.258 10.11 4 36.2 31.8
34 2 4 -1 23.948 47.896 0.263 9.63 4 58.3 78.5
35 5 1 -1 24.635 49.27 0.271 9.03 4 38.8 32.5
36 4 2 -2 25.083 50.167 0.275 8.66 4 40.1 33.5
37 3 3 -2 25.45 50.899 0.279 8.38 4 26.5 14.1
38 3 3 1 25.462 50.923 0.279 8.37 4 30.3 18.4
39 2 2 2 25.671 51.342 0.281 8.22 4 22.7 10.1
40 5 1 0 25.817 51.634 0.283 8.11 4 57.3 63.9
41 1 3 2 25.838 51.676 0.283 8.1 4 33.0 21.1
42 2 4 1 26.312 52.624 0.288 7.77 4 25.9 12.5
43 4 2 1 26.827 53.654 0.293 7.43 4 21.2 8.0
44 1 1 -3 26.925 53.85 0.294 7.37 4 27.0 12.9
45 5 1 -2 26.943 53.886 0.294 7.36 4 24.7 10.8
46 1 5 0 27.062 54.125 0.295 7.29 4 83.3 121.4
47 3 1 -3 27.668 55.336 0.301 6.93 4 63.3 66.7
48 3 1 2 27.687 55.373 0.302 6.92 4 46.0 35.2
49 2 4 -2 27.979 55.958 0.305 6.76 4 12.7 2.6
50 0 4 2 28.162 56.323 0.306 6.66 4 72.2 83.2
51 1 5 -1 28.165 56.329 0.306 6.66 4 26.5 11.2
52 2 2 -3 28.456 56.912 0.309 6.5 4 114.0 202.8
53 4 4 -1 29.072 58.144 0.315 6.2 4 17.7 4.7
54 5 3 -1 29.177 58.354 0.316 6.15 4 130.0 248.9
55 1 5 1 29.243 58.486 0.317 6.11 4 4.5 0.3
56 4 4 0 29.608 59.215 0.321 5.95 4 88.4 111.4
57 0 2 3 29.704 59.408 0.322 5.9 4 15.4 3.3
58 1 1 3 30.173 60.346 0.326 5.7 4 23.5 7.5
59 5 1 1 30.2 60.401 0.327 5.69 4 26.4 9.5
60 5 3 0 30.236 60.472 0.327 5.67 4 24.3 8.0
61 6 0 -2 30.748 61.496 0.332 5.47 2 105.7 73.3
62 6 0 0 30.762 61.525 0.332 5.46 2 83.5 45.7
63 3 5 -1 30.987 61.975 0.334 5.37 4 13.4 2.3
64 3 5 0 30.991 61.982 0.334 5.37 4 79.0 80.3
65 4 2 -3 31.091 62.182 0.335 5.33 4 30.0 11.5
66 1 3 -3 31.239 62.479 0.337 5.28 4 119.4 180.5
67 5 3 -2 31.256 62.511 0.337 5.27 4 22.0 6.1
68 6 2 -1 31.289 62.577 0.337 5.26 4 45.8 26.5
69 4 0 2 31.604 63.208 0.34 5.14 2 116.2 83.3
70 4 4 -2 31.666 63.332 0.341 5.12 4 22.7 6.3
71 3 3 -3 31.918 63.836 0.343 5.03 4 29.8 10.7
72 3 3 2 31.935 63.87 0.343 5.03 4 13.1 2.1
73 2 4 2 32.173 64.345 0.346 4.95 4 27.3 8.8
74 5 1 -3 32.223 64.446 0.346 4.93 4 36.6 15.8
75 1 5 -2 32.333 64.666 0.347 4.89 4 3.7 0.2
76 0 6 0 32.431 64.862 0.348 4.86 2 111.1 71.9
77 6 2 -2 32.794 65.588 0.352 4.75 4 36.2 14.9
78 6 2 0 32.807 65.615 0.352 4.74 4 10.9 1.4
79 4 4 1 33.182 66.364 0.355 4.63 4 11.9 1.6
80 4 2 2 33.621 67.242 0.359 4.5 4 67.1 48.7
81 0 6 1 33.915 67.831 0.362 4.42 4 32.4 11.1
82 3 5 -2 33.986 67.973 0.363 4.4 4 128.9 175.4
83 3 5 1 33.996 67.993 0.363 4.4 4 29.4 9.1
84 1 3 3 34.237 68.473 0.365 4.34 4 17.5 3.2
85 2 6 0 34.245 68.49 0.365 4.33 4 20.1 4.2
86 5 3 1 34.262 68.524 0.365 4.33 4 148.5 229.0
87 1 5 2 34.313 68.626 0.366 4.32 4 47.1 22.9
88 2 2 3 34.583 69.167 0.368 4.25 4 90.1 82.6
89 2 4 -3 34.628 69.255 0.369 4.24 4 62.4 39.6
90 2 6 -1 34.728 69.456 0.37 4.21 4 19.2 3.7
91 7 1 -1 35.202 70.403 0.374 4.1 4 17.6 3.0
92 0 4 3 35.753 71.507 0.379 3.97 4 29.6 8.4
93 2 0 -4 35.991 71.982 0.381 3.92 2 18.2 1.6
94 7 1 -2 36.151 72.301 0.383 3.89 4 116.3 126.0
95 5 3 -3 36.165 72.329 0.383 3.88 4 76.9 55.1
96 2 6 1 36.646 73.292 0.387 3.79 4 10.3 1.0
97 3 1 -4 36.747 73.495 0.388 3.77 4 101.4 92.9
98 3 1 3 36.77 73.54 0.389 3.76 4 30.8 8.6
99 4 4 -3 37.021 74.042 0.391 3.72 4 14.5 1.9
100 1 1 -4 37.063 74.126 0.391 3.71 4 44.4 17.5
101 5 1 2 37.101 74.201 0.392 3.7 4 36.5 11.8
102 7 1 0 37.112 74.225 0.392 3.7 4 50.8 22.9
103 6 2 -3 37.134 74.268 0.392 3.69 4 9.1 0.7
104 6 2 1 37.16 74.32 0.392 3.69 4 74.1 48.6
105 5 5 -1 37.197 74.393 0.392 3.68 4 19.6 3.4
106 6 4 -1 37.203 74.406 0.392 3.68 4 9.6 0.8
107 4 0 -4 37.412 74.825 0.394 3.64 2 61.4 16.5
108 2 2 -4 37.897 75.794 0.399 3.56 4 10.4 0.9
109 0 0 4 38.039 76.078 0.4 3.54 2 118.7 59.7
110 2 6 -2 38.049 76.099 0.4 3.54 4 64.5 35.2
111 5 5 0 38.139 76.278 0.401 3.52 4 16.2 2.2
112 0 6 2 38.206 76.411 0.401 3.51 4 120.7 122.7
113 6 4 -2 38.599 77.199 0.405 3.45 4 31.8 8.4
114 6 4 0 38.612 77.224 0.405 3.45 4 17.0 2.4
115 4 6 -1 38.991 77.982 0.408 3.39 4 14.6 1.7
116 7 3 -1 39.01 78.02 0.409 3.39 4 50.4 20.7
117 1 5 -3 39.043 78.087 0.409 3.38 4 19.7 3.2
118 5 5 -2 39.058 78.116 0.409 3.38 4 0.6 0.0
119 1 7 0 39.157 78.313 0.41 3.37 4 27.5 6.1
120 4 2 -4 39.294 78.588 0.411 3.35 4 9.0 0.6
121 4 4 2 39.374 78.749 0.412 3.34 4 51.1 20.9
122 4 6 0 39.458 78.915 0.413 3.33 4 29.4 6.9
123 3 5 -3 39.661 79.321 0.414 3.3 4 25.0 4.9
124 3 5 2 39.676 79.353 0.414 3.3 4 121.3 116.3
125 5 1 -4 39.861 79.723 0.416 3.27 4 7.8 0.5
126 7 1 -3 39.882 79.764 0.416 3.27 4 18.4 2.6
127 0 2 4 39.911 79.823 0.416 3.27 4 14.5 1.6
128 7 3 -2 39.926 79.852 0.417 3.26 4 21.5 3.6
129 1 7 -1 40.078 80.157 0.418 3.24 4 60.6 28.6
130 2 4 3 40.283 80.566 0.42 3.22 4 21.1 3.4
131 3 3 -4 40.504 81.009 0.422 3.19 4 27.5 5.8
132 3 3 3 40.526 81.053 0.422 3.19 4 6.6 0.3
133 1 1 4 40.783 81.566 0.424 3.16 4 3.1 0.1
134 1 3 -4 40.811 81.622 0.424 3.16 4 5.6 0.2
135 5 3 2 40.848 81.695 0.425 3.15 4 15.9 1.9
136 7 3 0 40.859 81.718 0.425 3.15 4 27.0 5.5
137 1 7 1 40.998 81.996 0.426 3.14 4 64.4 31.3
138 8 0 -2 41.158 82.317 0.427 3.12 2 29.2 3.2
139 4 6 -2 41.286 82.573 0.428 3.11 4 1.1 0.0
140 7 1 1 41.744 83.488 0.432 3.06 4 6.5 0.3
141 2 6 2 41.745 83.489 0.432 3.06 4 5.2 0.2
142 1 5 3 41.805 83.61 0.433 3.06 4 26.7 5.2
143 5 5 1 41.829 83.658 0.433 3.05 4 23.2 4.0
144 6 0 -4 42.19 84.379 0.436 3.02 2 133.1 64.1
145 6 0 2 42.227 84.454 0.436 3.02 2 1.2 0.0
146 3 7 -1 42.522 85.044 0.439 2.99 4 11.1 0.9
147 3 7 0 42.525 85.05 0.439 2.99 4 17.2 2.1
148 4 2 3 42.53 85.06 0.439 2.99 4 17.7 2.3
149 8 2 -1 42.553 85.106 0.439 2.99 4 52.5 19.8
150 4 6 1 42.666 85.333 0.44 2.98 4 6.6 0.3
151 6 4 -3 42.723 85.446 0.44 2.98 4 41.3 12.1
152 6 4 1 42.748 85.496 0.441 2.97 4 23.7 4.0
153 8 0 0 42.998 85.996 0.443 2.95 2 68.7 16.7
154 8 2 -2 42.999 85.999 0.443 2.95 4 24.9 4.4
155 2 0 4 43.406 86.812 0.446 2.92 2 9.9 0.3
156 2 4 -4 43.461 86.923 0.447 2.92 4 24.6 4.2
157 5 3 -4 43.55 87.1 0.447 2.91 4 15.5 1.7
158 7 3 -3 43.571 87.141 0.447 2.91 4 35.2 8.7
159 5 5 -3 43.627 87.254 0.448 2.91 4 20.2 2.8
160 1 7 -2 43.727 87.454 0.449 2.9 4 40.0 11.1
161 2 6 -3 44.007 88.014 0.451 2.88 4 4.9 0.2
162 6 2 -4 44.025 88.049 0.451 2.88 4 9.7 0.6
163 6 2 2 44.062 88.124 0.451 2.88 4 36.2 9.1
164 1 3 4 44.46 88.92 0.455 2.86 4 15.6 1.7
165 4 4 -4 44.824 89.649 0.458 2.84 4 41.8 11.9
166 8 2 0 44.83 89.661 0.458 2.84 4 11.8 0.9
X-ray diffraction powder data (I)...X-Ray wave length = 1.54056 (angs.):
No H K L Theta 2*Theta d I int I int.n. I p.h.n. H(Si)
( degree ) (angstrem) *100 *100
1 1 1 0 7.095 14.19 6.23636 148.2 11.3 11.5 5.6
2 1 1 -1 10.15 20.301 4.37077 190.4 14.6 14.7 5.6
3 0 2 0 10.298 20.595 4.309 250.6 19.2 19.3 5.6
4 1 1 1 12.509 25.019 3.55624 33.0 2.5 2.5 5.6
5 0 2 1 13.649 27.299 3.26417 91.5 7.0 7.0 5.6
6 2 2 0 14.302 28.603 3.11818 116.4 8.9 8.9 5.6
7 2 2 -1 15.217 30.435 2.93459 1306.4 100.0 100.0 5.6
8 3 1 0 15.718 31.437 2.84333 833.1 63.8 63.7 5.6
9 2 0 -2 17.684 35.369 2.5357 28.0 2.1 2.1 5.7
10 0 0 2 17.945 35.889 2.50011 785.2 60.1 59.8 5.7
11 2 2 1 18.493 36.986 2.42843 462.0 35.4 35.2 5.7
12 3 1 1 20.348 40.696 2.21525 139.1 10.6 10.5 5.7
13 1 1 2 20.795 41.589 2.1697 218.8 16.8 16.6 5.7
14 0 2 2 20.867 41.734 2.16248 94.2 7.2 7.1 5.7
15 3 3 -1 21.745 43.489 2.0792 262.0 20.1 19.8 5.7
16 4 2 -1 21.993 43.986 2.05687 100.4 7.7 7.6 5.7
17 4 0 -2 22.607 45.214 2.00382 101.7 7.8 7.7 5.7
18 0 4 1 22.911 45.822 1.97864 209.8 16.1 15.8 5.7
19 2 0 2 23.241 46.482 1.95207 48.8 3.7 3.7 5.7
20 1 3 -2 23.44 46.88 1.93641 31.8 2.4 2.4 5.7
21 2 4 -1 23.948 47.896 1.89766 78.5 6.0 5.9 5.7
22 5 1 -1 24.635 49.27 1.84793 32.5 2.5 2.4 5.7
23 4 2 -2 25.083 50.167 1.81696 33.5 2.6 2.5 5.7
24 3 3 1 25.462 50.923 1.79174 32.5 2.5 2.4 5.8
25 5 1 0 25.817 51.634 1.76872 85.0 6.5 6.4 5.8
26 1 1 -3 26.925 53.85 1.70105 23.7 1.8 1.8 5.8
27 1 5 0 27.062 54.125 1.69307 121.4 9.3 9.1 5.8
28 3 1 -3 27.668 55.336 1.65885 101.9 7.8 7.6 5.8
29 0 4 2 28.162 56.323 1.63209 94.4 7.2 7.0 5.8
30 2 2 -3 28.456 56.912 1.61661 202.8 15.5 15.1 5.8
31 5 3 -1 29.177 58.354 1.58004 248.9 19.1 18.5 5.8
32 4 4 0 29.608 59.215 1.55909 111.4 8.5 8.3 5.8
33 5 1 1 30.2 60.401 1.53129 17.0 1.3 1.3 5.8
34 6 0 -2 30.748 61.496 1.50661 118.9 9.1 8.8 5.8
35 3 5 0 30.991 61.982 1.49598 82.6 6.3 6.1 5.8
36 1 3 -3 31.239 62.479 1.48526 186.6 14.3 13.8 5.8
37 6 2 -1 31.289 62.577 1.48316 26.5 2.0 2.0 5.8
38 4 0 2 31.604 63.208 1.46987 83.3 6.4 6.1 5.9
39 5 1 -3 32.223 64.446 1.4446 15.8 1.2 1.2 5.9
40 0 6 0 32.431 64.862 1.43633 71.9 5.5 5.3 5.9
41 6 2 -2 32.794 65.588 1.42219 16.2 1.2 1.2 5.9
42 4 2 2 33.621 67.242 1.39116 48.7 3.7 3.6 5.9
43 3 5 -2 33.986 67.973 1.37797 184.5 14.1 13.5 5.9
44 5 3 1 34.262 68.524 1.36822 236.4 18.1 17.3 5.9
45 1 5 2 34.313 68.626 1.36645 22.9 1.8 1.7 5.9
46 2 2 3 34.583 69.167 1.35707 82.6 6.3 6.0 5.9
47 2 4 -3 34.628 69.255 1.35555 39.6 3.0 2.9 5.9
48 7 1 -2 36.151 72.301 1.30576 181.2 13.9 13.1 5.9
49 3 1 -4 36.747 73.495 1.28747 101.5 7.8 7.3 6.0
50 1 1 -4 37.063 74.126 1.27806 17.5 1.3 1.3 6.0
51 7 1 0 37.112 74.225 1.27661 34.7 2.7 2.5 6.0
52 6 2 1 37.16 74.32 1.27521 48.6 3.7 3.5 6.0
53 4 0 -4 37.412 74.825 1.26785 16.5 1.3 1.2 6.0
54 0 0 4 38.039 76.078 1.25005 95.0 7.3 6.8 6.0
55 0 6 2 38.206 76.411 1.24543 122.7 9.4 8.8 6.0
56 7 3 -1 39.01 78.02 1.22373 22.4 1.7 1.6 6.0
57 4 4 2 39.374 78.749 1.21422 20.9 1.6 1.5 6.0
58 3 5 2 39.676 79.353 1.20648 121.3 9.3 8.7 6.0
59 1 7 -1 40.078 80.157 1.19639 28.6 2.2 2.0 6.0
60 1 7 1 40.998 81.996 1.17415 31.3 2.4 2.2 6.1
61 6 0 -4 42.19 84.379 1.14696 64.1 4.9 4.5 6.1
62 8 2 -1 42.553 85.106 1.13901 24.2 1.8 1.7 6.1
63 6 4 -3 42.723 85.446 1.13535 16.1 1.2 1.1 6.1
64 8 0 0 42.998 85.996 1.12949 21.1 1.6 1.5 6.1
Reference:
Chichagov A.V. et al.
Information-Calculating System on Crystal Structure Data of Minerals
(MINCRYST)
- Kristallographiya, v.35, n.3, 1990, p.610-616 (in Russian)
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