American Mineralogist Crystal Structure Database

11 matching records for this search.

Digenite
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Will G, Hinze E, Abdelrahman A R M
 
European Journal of Mineralogy 14 (2002) 591-598
Crystal structure analysis and refinement of digenite, Cu1.8S, in the
temperature range 20 to 500 C under controlled sulfur partial pressure
Sample: T = 200 C
Locality: synthetic
_database_code_amcsd 0006937
5.589 5.589 5.589 90 90 90 Fm3m
atom    x   y     z  occ Biso
S       0   0     0       2.5
Cu1   1/4 1/4   1/4 .275  3.0
Cu3  .117 .18 .2685 .026  3.0
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Chalcocite
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Will G, Hinze E, Abdelrahman A R M
 
European Journal of Mineralogy 14 (2002) 591-598
Crystal structure analysis and refinement of digenite, Cu1.8S, in the
temperature range 20 to 500 C under controlled sulfur partial pressure
Sample: T = 300 C, sometimes called high-chalcocite
Locality: synthetic
_database_code_amcsd 0006938
4.033 4.033 6.739 90 90 120 P6_3/mmc
atom    x    y    z  occ Biso
S     1/3  2/3  1/4       3.0
Cu1     0    0  1/4  .52  4.5
Cu2   1/3  2/3 .585 .285  4.5
Cu3     0  1/2    0 .162  4.5
Cu4  .183 .366  1/4 .125  4.5
Cu5     0    0    0  .05  4.5
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Digenite
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Will G, Hinze E, Abdelrahman A R M
 
European Journal of Mineralogy 14 (2002) 591-598
Crystal structure analysis and refinement of digenite, Cu1.8S, in the
temperature range 20 to 500 C under controlled sulfur partial pressure
Sample: T = 400 C
Locality: synthetic
_database_code_amcsd 0006939
5.593 5.593 5.593 90 90 90 Fm3m
atom     x   y     z  occ Biso
S        0   0     0       3.8
Cu1    1/4 1/4   1/4  .25  5.0
Cu2    1/2 1/2   1/2  .05  5.0
Cu3  .1134 .16 .2642 .026  5.0
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Digenite
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Will G, Hinze E, Abdelrahman A R M
 
European Journal of Mineralogy 14 (2002) 591-598
Crystal structure analysis and refinement of digenite, Cu1.8S, in the
temperature range 20 to 500 C under controlled sulfur partial pressure
Sample: T = 500 C, sometimes called high-digenite
Locality: synthetic
_database_code_amcsd 0006940
5.639 5.639 5.639 90 90 90 Fm3m
atom     x    y     z   occ Biso
S        0    0     0        4.5
Cu1    1/4  1/4   1/4 .2575  7.0
Cu2    1/2  1/2   1/2  .095  7.0
Cu3  .1067 .166 .2826 .0289  7.0
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Coesite
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Kirfe A, Will G, Arndt J
Download zk/vol149/ZK149_315.pdf
Zeitschrift fur Kristallographie 149 (1979) 315-326
A new phase of coesite SiO2
Note: this is a synthetic, twinned crystal of a typical coesite,
it is not really a new phase
_database_code_amcsd 0010809
7.148 12.334 7.112 90 120.30 90 P2_1/a
atom     x     y      z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1  .3224 .3585  .3910  .0066  .0035  .0070 -.0009  .0032 -.0014
Si2  .6864 .3582  .1106  .0049  .0016  .0066 -.0001  .0040  .0009
Si3  .7874 .4086  .7432  .0096  .0042  .0105  .0004  .0079  .0006
Si4  .2190 .4074  .7562  .0027  .0014  .0039  .0004  .0064  .0001
O1   .2498 .2515  .2486  .0131  .0030  .0108 -.0015  .0063 -.0028
O2   .0039 .3662  .7520  .0066  .0069  .0124 -.0025  .0061 -.0023
O3   .2351 .3548  .5609  .0116  .0115  .0063 -.0016  .0058 -.0053
O4   .5791 .3726  .5144  .0067  .0090  .0127 -.0024  .0058 -.0045
O5   .7865 .4648  .2681  .0096  .0020  .0082  .0000  .0052 -.0011
O6   .2083 .4581  .2334  .0164  .0026  .0155  .0015  .0063  .0000
O7   .4275 .3738 -.0184  .0066  .0114  .0092  .0000  .0014  .0026
O8   .7700 .3530 -.0597  .0188  .0077  .0179  .0016  .0153  .0010
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(NH3CH3)Al(SO4)2*12H2O
 
Abdeen A M, Will G, Schafer W, Kirfel A, Bargouth M O, Recker K, Weiss A
Download zk/vol157/ZK157_147.pdf
Zeitschrift fur Kristallographie 157 (1981) 147-166
X-ray and neutron diffraction study of alums
II. The crystal structure of methylammonium aluminium alum
III. The crystal structure of ammonium aluminium alum
Sample: neutron data
_database_code_amcsd 0010841
12.314 12.314 12.314 90 90 90 Pa3
atom     x     y     z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
N    .5156 .5156 .5156  .5  2.7  .0044  .0044  .0044  .0009  .0009  .0009
Hn   .0837 .5363 .0275  .5  6.2  .0012  .0120  .0175  .0010  .0016  .0017
C    .4501 .4501 .4501  .5  9.8  .0162  .0162  .0162 -.0015 -.0015 -.0015
Hc   .3851 .5072 .4134  .5 13.2
Al       0     0     0      1.8  .0030  .0030  .0030      0      0      0
S    .3022 .3022 .3022      1.9  .0031  .0031  .0031 -.0015 -.0015 -.0015
Os1  .2341 .2341 .2341      4.9  .0080  .0080  .0080  .0006  .0006  .0006
Os2  .6911 .7530 .0914      4.5  .0057  .0118  .0048 -.0014  .0017 -.0051
Ow1  .8521 .9810 .0185      2.2  .0022  .0044  .0042 -.0003  .0011  .0002
Ow2  .0419 .1373 .2975      2.9  .0053  .0056  .0035 -.0002 -.0019 -.0017
H1   .5423 .2018 .4728      2.5  .0014  .0044  .0063 -.0018 -.0009 -.0001
H2   .4132 .1846 .4502      3.1  .0052  .0041  .0059  .0021 -.0019 -.0005
H3   .2143 .4941 .1944      4.1  .0066  .0074  .0063 -.0008  .0029  .0023
H4   .2148 .6103 .1697      4.0  .0090  .0045  .0063 -.0005  .0013  .0001
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(NH3CH3)Al(SO4)2*12H2O
 
Abdeen A M, Will G, Schaefer W, Kirfel A, Bargouth M O, Recker K, Weiss A
Download zk/vol157/ZK157_147.pdf
Zeitschrift fur Kristallographie 157 (1981) 147-166
X-ray and neutron diffraction study of alums
II. The crystal structure of methylammonium aluminium alum
III. The crystal structure of ammonium aluminium alum
Sample: X-ray data
_database_code_amcsd 0010842
12.322 12.322 12.322 90 90 90 Pa3
atom     x      y     z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
N    .5137  .5137 .5137  .5  3.4  .0056  .0056  .0056  .0004 -.0004 -.0004
C    .4504  .4504 .4504  .5  6.6  .0109  .0109  .0109 -.0040 -.0040 -.0040
Al       0      0     0      2.3  .0037  .0037  .0037      0      0      0
S    .3020   .302  .302      2.8  .0046  .0046  .0046  .0012  .0012  .0012
Os1  .2324  .2324 .2324      6.6  .0108  .0108  .0108 -.0008 -.0008 -.0008
Os2  .6932  .7523 .0917      5.5  .0065  .0132  .0075 -.0042  .0018 -.0065
Wat1 .8497  .9803 .0197      2.6  .0036  .0051  .0043 -.0002  .0004  .0007
Wat2 .0420  .1351 .2965      3.6  .0064  .0057  .0057 -.0001 -.0007 -.0004
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Tschermigite
Download hom/tschermigite.pdf
Abdeen A M, Will G, Schaefer W, Kirfel A, Bargouth M O, Recker K, Weiss A
Download zk/vol157/ZK157_147.pdf
Zeitschrift fur Kristallographie 157 (1981) 147-166
X-ray and neutron diffraction study of alums
II. The crystal structure of methylammonium aluminium alum
III. The crystal structure of ammonium aluminium alum
Locality: synthetic
Sample: X-ray data
_database_code_amcsd 0010843
12.242 12.242 12.242 90 90 90 Pa3
atom     x      y     z  occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
N    .5082  .5082 .5082   .5 2.88  .0048  .0048  .0048  .0003  .0003  .0003
Al       0      0     0      1.68  .0027  .0027  .0027      0      0      0
S    .3083  .3083 .3083      2.04  .0034  .0034  .0034  .0006  .0006  .0006
Os1  .2401  .2401 .2401 .831 4.68  .0078  .0078  .0078 -.0021 -.0021 -.0021
Os2  .3130  .2652 .4199 .831 3.68  .0055  .0084  .0045  .0030  .0012  .0033
Os1' .3709  .3709 .3709 .169 8.93  .0149  .0149  .0149 -.0062 -.0062 -.0062
Os2' .2098  .3701 .2889 .169 8.41  .0100  .0218  .0103  .0142  .0053  .0134
Wat1 .0171 -.0162 .1520      2.24  .0047  .0038  .0027  .0001 -.0003  .0001
Wat2 .0454  .1377 .2979      3.22  .0059  .0047  .0055  .0005 -.0011 -.0009
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Tschermigite
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Abdeen A M, Will G, Schafer W, Kirfel A, Bargouth M O, Recker K, Weiss A
Download zk/vol157/ZK157_147.pdf
Zeitschrift fur Kristallographie 157 (1981) 147-166
X-ray and neutron diffraction study of alums:
II. The crystal structure of methylammonium aluminium alum
III. The crystal structure of ammonium aluminium alum
Note: Neutron data
_database_code_amcsd 0010844
12.248 12.248 12.248 90 90 90 Pa3
atom     x     y     z  occ  Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
N    .5070 .5070 .5070   .5  1.62  .0027  .0027  .0027 -.0013 -.0013 -.0013
Hn1  .4389 .4389 .4389   .5 10.73  .0179  .0179  .0179  .0095  .0095  .0095
Hn2  .4375 .4969 .5314   .5  8.07  .0116  .0251  .0037 -.0010  .0028 -.0054
Al       0     0     0       1.92  .0032  .0032  .0032      0      0      0
S    .3111 .3111 .3111       4.02  .0067  .0067  .0067  .0012  .0012  .0012
O1A  .2385 .2385 .2385 .831  5.69  .0095  .0095  .0095  .0001  .0001  .0001
O1B  .3831 .3831 .3831 .169  9.65  .0161  .0161  .0161 -.0077 -.0077 -.0077
O2A  .3137 .2640 .4199 .831  3.59  .0045  .0083  .0052  .0029  .0020  .0036
O2B  .2105 .3556 .2823 .169 11.33  .0058  .0367  .0142  .0072 -.0021  .0090
Ow1  .0177 .9829 .1530       2.38  .0057  .0022  .0040 -.0010  .0005 -.0011
Ow2  .0442 .1367 .2990       3.18  .0063  .0034  .0062 -.0005  .0019 -.0007
H1   .0275 .0432 .2059       3.70  .0056  .0087  .0042 -.0001 -.0001  .0006
H2   .0429 .9171 .1874       3.28  .0085  .0042  .0037  .0007 -.0035  .0006
H3   .9958 .1965 .2834       4.86  .0090  .0089  .0064  .0012 -.0021 -.0005
H4   .1182 .1676 .2937       6.19  .0092  .0085  .0132  .0004 -.0059 -.0040
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Sylvite
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Will G
 
Fortschritte der Mineralogie 59 (1981) 31-94
Energiedispersion und Synchrotronstrahlung: Eine neue Methode und eine
neue Strahlenquelle fuer die Roentgenbeugung
_cod_database_code 1000050
_database_code_amcsd 0012650
3.634 3.634 3.634 90 90 90 Pm3m
atom  x  y  z
K     0  0  0
Cl   .5 .5 .5
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Reinhardbraunsite
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Kirfel A, Hamm H M, Will G
 
Tschermaks Mineralogische und Petrographische Mitteilungen 31 (1983) 137-150
The crystal structure of reinhardbraunsite, Ca5(SiO4)2(OH,F)2, a new mineral
of the calcio-chondrodite type
Locality: synthetic
_database_code_amcsd 0015696
11.458 5.052 8.840 90 108.91 90 P2_1/a
atom      x      y      z  occ Biso B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Cal      .5      0     .5       .59 .00131 .00515 .00190       0 .00014       0
Ca2  .16945 .00424 .30907       .53 .00108 .00569 .00194  .00040 .00055  .00026
Ca3  .38147 .00820 .07791       .57 .00138 .00595 .00165 -.00007 .00052  .00023
Si   .35374 .57477 .29738  .98  .42 .00102 .00350 .00147 -.00008 .00036 -.00015
P    .35374 .57477 .29738  .02  .42 .00102 .00350 .00147 -.00008 .00036 -.00015
O1   .48484 .70353 .29287       .41 .00114 .00712 .00276 -.00031 .00075 -.00046
O2   .24725 .70627 .14380       .43 .00135 .00734 .00209  .00040 .00031  .00073
O3   .33012 .70479 .45571       .64 .00164 .00596 .00217  .00004 .00077  .00024
O4   .35234 .25310 .29631       .44 .00166 .00552 .00286  .00092 .00074  .00048
F    .05421 .25319 .09575 .485  .35 .00263 .01811 .00548  .00238 .00149  .00591
O5   .05421 .25319 .09575  .63  .43 .00171 .01503 .00490  .00142 .00151  .00532
H      .021   .169   .042  .63  .43 .00171 .01503 .00490  .00142 .00151  .00532
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Total number of retrieved datasets: 11
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