American Mineralogist Crystal Structure Database

84 matching records for this search.

Clintonite-1M
 
Joswig W, Amthauer G, Takeuchi Y
Download am/vol71/AM71_1194.pdf
American Mineralogist 71 (1986) 1194-1197
Neutron-diffraction and Mossbauer spectroscopic study of clintonite
(xanthophyllite)
5.2037 9.0126 9.8145 90 100.26 90 C2/m
atom      x      y      z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca       .5     .5      0       .0100  .0077  .0070      0  .0023      0
Mg1       0     .5     .5  .73  .0034  .0037  .0072      0  .0012      0
Al1       0     .5     .5  .22  .0034  .0037  .0072      0  .0012      0
Fe1       0     .5     .5  .05  .0034  .0037  .0072      0  .0012      0
Mg2      .5 .32982     .5  .77  .0048  .0047  .0073      0  .0014      0
Al2      .5 .32982     .5  .23  .0048  .0047  .0073      0  .0014      0
Ti2      .5 .32982     .5 .003  .0048  .0047  .0073      0  .0014      0
Si3  .57049 .16705 .20976 .300  .0061  .0047  .0061 -.0004  .0012  .0001
Al3  .57049 .16705 .20976 .673  .0061  .0047  .0061 -.0004  .0012  .0001
Fe3  .57049 .16705 .20976 .027  .0061  .0047  .0061 -.0004  .0012  .0001
O1   .42771      0 .15161       .0122  .0107  .0105      0  .0005      0
O2   .86158 .18853 .15029       .0113  .0117  .0109 -.0012  .0031 -.0010
O3   .63088 .16856 .38782       .0108  .0093  .0085 -.0001  .0016  .0005
O4   .62827     .5 .39774       .0104  .0135  .0068      0  .0013      0
H     .5966     .5  .3001       .0516  .0607  .0099      0  .0025      0
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View JMOL 3-D Structure
 
Annite
Download hom/annite.pdf
Redhammer G J, Beran A, Schneider J, Amthauer G, Lottermoser W
 
American Mineralogist 85 (2000) 449-465
Spectroscopic and structural properties of synthetic micas on the
annite-siderophyllite binary: Synthesis, crystal structure refinement,
Mossbauer, and infrared spectroscopy
Sample: A44
5.3899 9.3367 10.3086 90 100.16 90 C2/m
atom     x     y     z  occ Biso
SiT  .5746 .1664 .2254  .75 1.07
AlT  .5746 .1664 .2254  .25 1.07
Fe1      0    .5    .5        .9
Fe2      0 .8333    .5      1.60
K        0     0     0 .956  3.8
O1   .8138 .2410 .1777       3.2
O2   .5457     0 .1676       2.4
O3   .6373 .1675 .3939       1.5
O4   .1367     0 .3860       1.9
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Annite
Download hom/annite.pdf
Redhammer G J, Beran A, Schneider J, Amthauer G, Lottermoser W
 
American Mineralogist 85 (2000) 449-465
Spectroscopic and structural properties of synthetic micas on the
annite-siderophyllite binary: Synthesis, crystal structure refinement,
Mossbauer, and infrared spectroscopy
Sample: sd12no.10
5.3944 9.3454 10.3284 90 100.22 90 C2/m
atom     x     y     z occ  Biso
SiT  .5714 .1668 .2258 .718   .6
AlT  .5714 .1668 .2258 .282   .6
Al1      0    .5    .5 .952   .7
Fe1      0    .5    .5 .048   .7
Al2      0 .8333    .5 .036  .97
Fe2      0 .8333    .5 .958  .97
K        0     0     0  .99  4.0
O1   .8085 .2466 .1744       2.5
O2   .5417     0 .1722        .9
O3   .6365 .1665 .3940        .9
O4   .1323     0 .3877       1.4
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Annite
Download hom/annite.pdf
Redhammer G J, Beran A, Schneider J, Amthauer G, Lottermoser W
 
American Mineralogist 85 (2000) 449-465
Spectroscopic and structural properties of synthetic micas on the
annite-siderophyllite binary: Synthesis, crystal structure refinement,
Mossbauer, and infrared spectroscopy
Sample: sd37no.10
5.3812 9.3234 10.2934 90 100.22 90 C2/m
atom     x     y     z occ Biso
SiT  .5724 .1667 .2260 .665 .77
AlT  .5724 .1667 .2260 .335 .77
Al1      0    .5    .5 .100  .7
Fe1      0    .5    .5 .900  .7
Al2      0 .8323    .5 .114 .97
Fe2      0 .8323    .5 .890 .97
K        0     0     0 .964 2.8
O1   .8201 .2308 .1758      2.3
O2   .5277     0 .1700      1.2
O3   .6368 .1678 .3933      1.2
O4   .1329     0 .3909      1.1
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Annite
Download hom/annite.pdf
Redhammer G J, Beran A, Schneider J, Amthauer G, Lottermoser W
 
American Mineralogist 85 (2000) 449-465
Spectroscopic and structural properties of synthetic micas on the
annite-siderophyllite binary: Synthesis, crystal structure refinement,
Mossbauer, and infrared spectroscopy
Sample: sd50no.10
5.3732 9.3097 10.2807 90 100.24 90 C2/m
atom     x     y     z  occ Biso
SiT  .5720 .1670 .2261 .648  .69
AlT  .5720 .1670 .2261 .352  .69
Al1      0    .5    .5 .136   .5
Fe1      0    .5    .5 .864   .5
Al2      0 .8318    .5 .184 1.08
Fe2      0 .8318    .5 .852 1.08
K        0     0     0 .936  2.1
O1   .8251 .2255 .1759       1.8
O2   .5216     0 .1711       1.6
O3   .6370 .1690 .3943       1.3
O4   .1332     0 .3924       1.6
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Annite
Download hom/annite.pdf
Redhammer G J, Beran A, Schneider J, Amthauer G, Lottermoser W
 
American Mineralogist 85 (2000) 449-465
Spectroscopic and structural properties of synthetic micas on the
annite-siderophyllite binary: Synthesis, crystal structure refinement,
Mossbauer, and infrared spectroscopy
Sample: sd62no.10
5.3635 9.2929 10.2837 90 100.28 90 C2/m
atom     x     y     z  occ Biso
SiT  .5748 .1674 .2269 .608  .99
AlT  .5748 .1674 .2269 .392  .99
Al1      0    .5    .5 .122   .9
Fe1      0    .5    .5 .878   .9
Al2      0 .8327    .5 .231  1.1
Fe2      0 .8327    .5 .775  1.1
K        0     0     0 .940  2.4
O1   .8290 .2237 .1770       2.0
O2   .5117     0 .1734       1.9
O3   .6391 .1689 .3950       2.0
O4   .1310     0 .3926       1.6
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Annite
Download hom/annite.pdf
Redhammer G J, Beran A, Schneider J, Amthauer G, Lottermoser W
 
American Mineralogist 85 (2000) 449-465
Spectroscopic and structural properties of synthetic micas on the
annite-siderophyllite binary: Synthesis, crystal structure refinement,
Mossbauer, and infrared spectroscopy
Sample: sd75no.10
5.3607 9.2874 10.2664 90 100.30 90 C2/m
atom     x     y     z  occ Biso
SiT  .5740 .1665 .2266  .58  .68
AlT  .5740 .1665 .2266  .42  .68
Al1      0    .5    .5 .864   .8
Fe1      0    .5    .5 .136   .8
Al2      0 .8319    .5 .306  .95
Fe2      0 .8319    .5 .744  .95
K        0     0     0 .928  1.9
O1   .8333 .2205 .1768       2.1
O2   .5069     0 .1740       1.8
O3   .6384 .1697 .3945       1.9
O4   .1309     0 .3928       1.4
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Annite
Download hom/annite.pdf
Redhammer G J, Beran A, Schneider J, Amthauer G, Lottermoser W
 
American Mineralogist 85 (2000) 449-465
Spectroscopic and structural properties of synthetic micas on the
annite-siderophyllite binary: Synthesis, crystal structure refinement,
Mossbauer, and infrared spectroscopy
Sample: sd87no.10
5.3582 9.2819 10.2688 90 100.39 90 C2/m
atom     x     y     z  occ Biso
SiT  .5741 .1673 .2271  .57  .73
AlT  .5741 .1673 .2271  .43  .73
Al1      0    .5    .5 .132   .7
Fe1      0    .5    .5 .868   .7
Al2      0 .8327    .5 .334  1.0
Fe2      0 .8327    .5 .722  1.0
K        0     0     0 .920  2.0
O1   .8343 .2190 .1766       2.0
O2   .5020     0 .1748       2.2
O3   .6385 .1700 .3958       1.9
O4   .1289     0 .3928       1.4
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Annite
Download hom/annite.pdf
Redhammer G J, Beran A, Schneider J, Amthauer G, Lottermoser W
 
American Mineralogist 85 (2000) 449-465
Spectroscopic and structural properties of synthetic micas on the
annite-siderophyllite binary: Synthesis, crystal structure refinement,
Mossbauer, and infrared spectroscopy
Sample: G-117
5.377 9.308 10.283 90 100.22 90 C2/m
atom     x      y      z  occ Biso
SiT  .5754 .16681 .22579 .638  .99
AlT  .5754 .16681 .22579 .112  .99
Al1      0     .5     .5       .87
Fe1      0     .5     .5       .87
Al2      0 .83196     .5       .89
Fe2      0 .83196     .5       .89
K        0      0      0  .99 2.85
Na       0      0      0  .01 2.85
O1   .8260  .2298  .1695      2.01
O2   .5158      0  .1706      1.93
O3   .6319  .1679  .3918      1.44
O4   .1271      0  .3963      1.61
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Suredaite
 
Paar W H, Miletich R, Topa D, Criddle A J, De Brodtkorb M K, Amthauer G, Tippelt G
 
American Mineralogist 85 (2000) 1066-1075
Suredaite, PbSnS3, a new mineral species, from the Pirquitas Ag-Sn deposit,
NW-Argentina: Mineralogy and crystal structure
8.8221 3.7728 14.0076 90 90 90 Pnma
atom      x   y      z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
PbA   .5030 .75  .1705 .92  .0109  .0269  .0034      0 -.0001      0
SnA   .5030 .75  .1705 .08  .0109  .0269  .0034      0 -.0001      0
SnB   .1655 .25  .0521 .99  .0037  .0223  .0014      0  .0002      0
FeB   .1655 .25  .0521 .01  .0037  .0223  .0014      0  .0002      0
S1   -.0114 .75  .1062      .0063   .017  .0015      0 -.0014      0
S2    .3394 .75 -.0066      .0012   .031  .0013      0 -.0006      0
S3    .2855 .25  .2132      .0075   .015  .0016      0 -.0020      0
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bx000_1
5.4268 14.7631 5.5969 90 90 90 Pnma
atom     x      y      z  Uiso
Ca   .4808 .10798  .0227 .0073
FeM      0      0      0 .0049
FeT  .9461    1/4 .93403 .0046
O1   .2628  .9843  .2370 .0070
O2   .0240  .1406  .0735 .0087
O3   .5991    1/4  .8741 .0074
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht005_2
5.4217 14.7432 5.5960 90 90 90 Pnma
atom      x      y      z  occ  Uiso
Ca   .48141 .10802 .02331      .0065
FeM       0      0      0 .966 .0033
AlM       0      0      0 .034 .0033
FeT  .94628    1/4 .93351 .920 .0026
AlT  .94628    1/4 .93351 .080 .0026
O1    .2622 .98432  .2375      .0062
O2    .0236 .14090  .0723      .0082
O3    .5992    1/4  .8736      .0063
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht015_1
5.4140 14.7163 5.5947 90 90 90 Pnma
atom      x      y      z  occ  Uiso
Ca   .48243 .10813 .02388      .0068
FeM       0      0      0 .952 .0036
AlM       0      0      0 .048 .0036
FeT  .94682    1/4 .93280 .844 .0032
AlT  .94682    1/4 .93280 .156 .0032
O1    .2610 .98458  .2386      .0063
O2    .0232  .1416  .0719      .0087
O3    .6007    1/4  .8720      .0070
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht025_2
5.4071 14.6949 5.5941 90 90 90 Pnma
atom     x      y      z  occ  Uiso
Ca   .4832 .10819 .02402      .0074
FeM      0      0      0 .964 .0050
AlM      0      0      0 .036 .0050
FeT  .9472    1/4  .9325 .760 .0031
AlT  .9472    1/4  .9325 .240 .0031
O1   .2604  .9847  .2394      .0062
O2   .0223  .1415  .0719      .0092
O3   .6026    1/4  .8711      .0072
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht030_3
5.4027 14.6779 5.5923 90 90 90 Pnma
atom      x      y      z  occ  Uiso
Ca   .48378 .10821 .02456      .0089
FeM       0      0      0 .932 .0060
AlM       0      0      0 .068 .0060
FeT  .94757    1/4 .93200 .703 .0046
AlT  .94757    1/4 .93200 .297 .0046
O1    .2596  .9849  .2404      .0084
O2    .0227  .1419  .0719      .0109
O3    .6034    1/4  .8698      .0099
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht035_1
5.3986 14.6631 5.5910 90 90 90 Pnma
atom      x      y      z  occ  Uiso
Ca   .48454 .10834 .02498      .0079
FeM       0      0      0 .906 .0048
AlM       0      0      0 .094 .0048
FeT  .94803    1/4 .93142 .686 .0041
AlT  .94803    1/4 .93142 .314 .0041
O1    .2589 .98498  .2412      .0077
O2    .0220 .14226  .0713      .0101
O3    .6045    1/4  .8687      .0088
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht040_2
5.3936 14.6476 5.5899 90 90 90 Pnma
atom      x      y      z  occ  Uiso
Ca   .48477 .10835 .02493      .0077
FeM       0      0      0 .920 .0048
AlM       0      0      0 .080 .0048
FeT  .94805    1/4 .93132 .639 .0038
AlT  .94805    1/4 .93132 .361 .0038
O1    .2589 .98509  .2411      .0078
O2    .0215  .1422  .0713      .0101
O3    .6052    1/4  .8686      .0087
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bf80i_2
5.3876 14.6302 5.5877 90 90 90 Pnma
atom      x      y      z  occ  Uiso
Ca   .48559 .10864 .02569      .0081
FeM       0      0      0 .880 .0048
AlM       0      0      0 .120 .0048
FeT   .9490    1/4  .9308 .660 .0049
AlT   .9490    1/4  .9308 .340 .0049
O1    .2579  .9852  .2423      .0080
O2    .0206  .1427  .0707      .0101
O3    .6056    1/4  .8683      .0094
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht55_1
5.3808 14.6131 5.5911 90 90 90 I2mb
atom      x      y      z  occ  Uiso
Ca   .49099 .10817 .02643      .0064
FeM  .00101      0      0 .862 .0032
AlM  .00101      0      0 .138 .0032
FeT   .9526    1/4  .9299 .586 .0027
AlT   .9526    1/4  .9299 .414 .0027
O1    .2500  .9858  .2532      .0061
O2    .0247  .1427  .0699      .0089
O3    .6097    1/4  .8685      .0074
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht50_2
5.3832 14.6214 5.5916 90 90 90 I2mb
atom     x      y      z  occ  Uiso
Ca   .4912 .10820 .02655      .0063
FeM  .0011      0      0 .849 .0030
AlM  .0011      0      0 .151 .0030
FeT  .9523    1/4  .9300 .561 .0023
AlT  .9523    1/4  .9300 .439 .0023
O1   .2494 .98593  .2531      .0060
O2   .0238  .1426  .0697      .0085
O3   .6102    1/4  .8677      .0072
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht070_1
5.3714 14.5805 5.5847 90 90 90 I2mb
atom     x     y     z  occ  Uiso
Ca   .4911 .1083 .0265      .0066
FeM  .0006     0     0 .851 .0032
AlM  .0006     0     0 .149 .0032
FeT  .9528   1/4 .9296 .486 .0016
AlT  .9528   1/4 .9296 .514 .0016
O1   .2501 .9860 .2530      .0064
O2   .0240 .1429 .0697      .0097
O3   .6106   1/4 .8652      .0084
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht120_6
5.3569 14.5407 5.5735 90 90 90 I2mb
atom      x      y      z  occ  Uiso
Ca   .49115 .10854 .02705      .0076
FeM   .0006      0      0 .791 .0047
AlM   .0006      0      0 .209 .0047
FeT   .9528    1/4 .92900 .420 .0043
AlT   .9528    1/4 .92900 .580 .0043
O1    .2494 .98611  .2530      .0074
O2    .0228 .14334  .0691      .0101
O3    .6135    1/4  .8640      .0083
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht095_2
5.3510 14.5256 5.5685 90 90 90 I2mb
atom     x      y      z  occ  Uiso
Ca   .4913 .10859 .02718      .0062
FeM  .0005      0      0 .783 .0037
AlM  .0005      0      0 .217 .0037
FeT  .9527    1/4  .9283 .351 .0027
AlT  .9527    1/4  .9283 .649 .0027
O1   .2494  .9864  .2529      .0062
O2   .0216  .1433  .0686      .0088
O3   .6146    1/4  .8633      .0070
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht100_2
5.3469 14.5149 5.5640 90 90 90 I2mb
atom      x      y      z  occ  Uiso
Ca   .49141 .10855 .02702      .0069
FeM   .0006      0      0 .758 .0044
AlM   .0006      0      0 .242 .0044
FeT   .9524    1/4  .9283 .333 .0036
AlT   .9524    1/4  .9283 .667 .0036
O1    .2484  .9865  .2528      .0068
O2    .0215  .1435  .0686      .0093
O3    .6151    1/4  .8620      .0077
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Brownmillerite
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Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht110n1
5.3369 14.4945 5.5548 90 90 90 I2mb
atom     x      y      z  occ  Uiso
Ca   .4914 .10852 .02709      .0064
FeM  .0004      0      0 .733 .0036
AlM  .0004      0      0 .267 .0036
FeT  .9526    1/4  .9278 .281 .0025
AlT  .9526    1/4  .9278 .719 .0025
O1   .2486  .9864  .2519      .0061
O2   .0203  .1440  .0674      .0095
O3   .6172    1/4  .8608      .0063
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht120n2
5.3269 14.4687 5.5433 90 90 90 I2mb
atom     x      y     z  occ  Uiso
Ca   .4914 .10871 .0271      .0073
FeM  .0004      0     0 .684 .0044
AlM  .0004      0     0 .316 .0044
FeT  .9526    1/4 .9275 .238 .0030
AlT  .9526    1/4 .9275 .762 .0030
O1   .2481  .9868 .2535      .0072
O2   .0200  .1437 .0666      .0101
O3   .6168    1/4 .8610      .0082
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht130_2
5.3093 14.4534 5.5230 90 90 90 I2mb
atom      x      y      z  occ  Uiso
Ca    .4917 .10850 .02695      .0074
FeM  -.0003      0      0 .594 .0049
AlM  -.0003      0      0 .406 .0049
FeT   .9527    1/4  .9270 .147 .0031
AlT   .9527    1/4  .9270 .853 .0031
O1    .2485  .9871  .2536      .0073
O2    .0196  .1438  .0662      .0110
O3    .6184    1/4  .8586      .0070
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Brownmillerite
Download hom/brownmillerite.pdf
Redhammer G J, Tippelt G, Roth G, Amthauer G
 
American Mineralogist 89 (2004) 405-420
Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5:
Single-crystal X-ray diffraction at 25 deg C and high temperature
X-ray powder diffraction (25 C <= T <= 1000 C)
Sample: bht140_2
5.2991 14.4434 5.5099 90 90 90 I2mb
atom      x      y     z  occ  Uiso
Ca    .4919 .10859 .0266      .0091
FeM  -.0004      0     0 .541 .0071
AlM  -.0004      0     0 .459 .0071
FeT   .9527    1/4 .9264 .113 .0054
AlT   .9527    1/4 .9264 .887 .0054
O1    .2481  .9875 .2522      .0090
O2    .0185  .1438 .0648      .0118
O3    .6183    1/4 .8593      .0093
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Hd21, T = 298 K
9.8450 9.0293 5.2450 90 104.775 90 C2/c
atom     x     y     z  Uiso
Ca2      0 .3003   .25 .0072
Fe1      0 .9075   .25 .0046
Si   .2878 .0924 .2325 .0036
O1   .1196 .0901 .1523 .0055
O2   .3628 .2464 .3232 .0075
O3   .3501 .0197 .9926 .0061
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Hd21, T = 200 K
9.8395 9.0177 5.2425 90 104.724 90 C2/c
atom     x     y      z  Uiso
Ca2      0 .3008    .25 .0054
Fe1      0 .9079    .25 .0035
Si   .2878 .0927  .2322 .0028
O1   .1194 .0907  .1528 .0051
O2   .3629 .2465  .3237 .0062
O3   .3503 .0202 -.0078 .0051
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Hd21, T = 100K
9.8357 9.0078 5.2408 90 104.664 90 C2/c
atom     x     y     z  Uiso
Ca2      0 .3012   .25 .0036
Fe1      0 .9082   .25 .0025
Si   .2879 .0928 .2321 .0022
O1   .1195 .0909 .1523 .0038
O2   .3631 .2467 .3241 .0047
O3   .3504 .0206 .9912 .0037
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae051, T = 298 K
9.8354 9.0108 5.2560 90 105.088 90 C2/c
atom      x     y     z  occ  Uiso
Ca2       0 .3003   .25 .949 .0100
Na2       0 .3003   .25 .051 .0100
Fe2+1     0 .9069   .25 .949 .0067
Fe3+1     0 .9069   .25 .051 .0067
Si    .2879 .0923 .2326      .0044
O1    .1189 .0893 .1502      .0077
O2    .3624 .2473 .3226      .0098
O3    .3502 .0190 .9946      .0082
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Hd102m, T = 298 K
9.8248 8.9973 5.2549 90 105.013 90 C2/c
atom      x     y     z  occ  Uiso
Ca2       0 .3006   .25 .904 .0086
Na2       0 .3006   .25 .096 .0086
Fe2+1     0 .9064   .25 .904 .0054
Fe3+1     0 .9064   .25 .096 .0054
Si    .2878 .0922 .2328      .0040
O1    .1189 .0888 .1503      .0076
O2    .3619 .2476 .3214      .0088
O3    .3505 .0183 .9954      .0075
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae151, T = 298 K
9.8067 8.9852 5.2886 90 105.356 90 C2/c
atom      x     y     z  occ  Uiso
Ca2       0 .3016   .25 .850 .0101
Na2       0 .3016   .25 .150 .0101
Fe2+1     0 .9055   .25 .850 .0067
Fe3+1     0 .9055   .25 .150 .0067
Si    .2880 .0923 .2323      .0039
O1    .1179 .0873 .1477      .0089
O2    .3614 .2493 .3201      .0107
O3    .3506 .0172 .9963      .0093
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae201, T = 298 K
9.7929 8.9656 5.2696 90 105.496 90 C2/c
atom      x     y     z  occ  Uiso
Ca2       0 .3011   .25 .758 .0114
Na2       0 .3011   .25 .242 .0114
Fe2+1     0 .9049   .25 .758 .0073
Fe3+1     0 .9049   .25 .242 .0073
Si    .2881 .0920 .2327      .0049
O1    .1172 .0865 .1476      .0105
O2    .3612 .2498 .3184      .0117
O3    .3508 .0167 .9987      .0099
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae251, T = 298 K
9.7938 8.9685 5.2632 90 105.520 90 C2/c
atom      x     y     z  occ  Uiso
Ca2       0 .3013   .25 .742 .0093
Na2       0 .3013   .25 .258 .0093
Fe2+1     0 .9049   .25 .742 .0054
Fe3+1     0 .9049   .25 .258 .0054
Si    .2881 .0918 .2328      .0031
O1    .1174 .0865 .1476      .0078
O2    .3608 .2496 .3177      .0090
O3    .3505 .0165 .9987      .0078
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae401, T = 298 K
9.7560 8.9252 5.2739 90 106.031 90 C2/c
atom      x     y     z  occ  Uiso
Ca2       0 .3007   .25 .615 .0103
Na2       0 .3007   .25 .385 .0103
Fe2+1     0 .9037   .25 .615 .0056
Fe3+1     0 .9037   .25 .385 .0056
Si    .2885 .0914 .2335      .0035
O1    .1166 .0845 .1459      .0081
O2    .3603 .2507 .3151      .0094
O3    .3510 .0153 .0012      .0074
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae451, T = 298 K
9.7428 8.9091 5.2750 90 106.126 90 C2/c
atom      x     y     z occ  Uiso
Ca2       0 .3013   .25 .55 .0106
Na2       0 .3013   .25 .45 .0106
Fe2+1     0 .9028   .25 .55 .0064
Fe3+1     0 .9028   .25 .45 .0064
Si    .2887 .0915 .2335     .0040
O1    .1162 .0832 .1437     .0103
O2    .3594 .2513 .3112     .0102
O3    .3508 .0133 .0031     .0081
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae503
9.7412 8.9086 5.2776 90 106.221 90 C2/c
atom      x     y     z  occ  Uiso
Ca2       0 .3007   .25 .506 .0121
Na2       0 .3007   .25 .494 .0121
Fe2+1     0 .9025   .25 .506 .0061
Fe3+1     0 .9025   .25 .494 .0061
Si    .2887 .0910 .2336      .0043
O1    .1163 .0829 .1444      .0088
O2    .3595 .2518 .3126      .0096
O3    .3511 .0138 .0036      .0086
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Aegirine
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae504
9.7412 8.9086 5.2776 90 106.221 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3010   .25 .512 .0088
Ca2       0 .3010   .25 .488 .0088
Fe3+1     0 .9024   .25 .512 .0039
Fe2+1     0 .9024   .25 .488 .0039
Si    .2888 .0906 .2337      .0024
O1    .1163 .0832 .1439      .0069
O2    .3595 .2514 .3133      .0068
O3    .3511 .0137 .0024      .0059
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Hedenbergite
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae504, T = 200 K
9.7361 8.9020 5.2733 90 106.099 90 C2/c
atom      x     y     z  occ  Uiso
Ca2       0 .3011   .25 .503 .0074
Na2       0 .3011   .25 .497 .0074
Fe2+1     0 .9028   .25 .503 .0038
Fe3+1     0 .9028   .25 .497 .0038
Si    .2888 .0911 .2338      .0024
O1    .1158 .0831 .1441      .0068
O2    .3597 .2522 .3133      .0072
O3    .3511 .0144 .0033      .0061
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Hedenbergite
Download hom/hedenbergite.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae504, T = 90 K
9.7266 8.8959 5.2691 90 106.067 90 C2/c
atom      x     y     z  occ  Uiso
Ca2       0 .3013   .25 .501 .0055
Na2       0 .3013   .25 .499 .0055
Fe2+1     0 .9031   .25 .501 .0030
Fe3+1     0 .9031   .25 .499 .0030
Si    .2889 .0912 .2340      .0020
O1    .1158 .0836 .1445      .0058
O2    .3598 .2525 .3139      .0057
O3    .3512 .0147 .0026      .0045
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Aegirine
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae551, T = 298 K
10 9 5 90 106 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3010   .25  .55 .0112
Ca2       0 .3010   .25  .45 .0112
Fe3+1     0 .9023   .25  .55 .0047
Fe2+1     0 .9023   .25  .45 .0047
Si    .2891 .0912 .2343      .0027
O1    .1169 .0832 .1447      .0066
O2    .3577 .2535 .3096      .0083
O3    .3519 .0144 .0050      .0070
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Aegirine
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae601, T = 298 K
9.7176 8.8792 5.2828 90 106.530 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3011   .25 .604 .0122
Ca2       0 .3011   .25 .396 .0122
Fe3+1     0 .9016   .25 .604 .0064
Fe2+1     0 .9016   .25 .396 .0064
Si    .2892 .0908 .2335      .0042
O1    .1154 .0815 .1420      .0087
O2    .3592 .2531 .3093      .0107
O3    .3513 .0126 .0050      .0089
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Aegirine
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae701, T = 298 K
9.6993 8.8579 5.2813 90 106.637 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3009   .25 .711 .0108
Ca2       0 .3009   .25 .289 .0108
Fe3+1     0 .9012   .25 .711 .0040
Fe2+1     0 .9012   .25 .289 .0040
Si    .2894 .0904 .2340      .0029
O1    .1152 .0818 .1413      .0056
O2    .3586 .2532 .3078      .0076
O3    .3514 .0118 .0074      .0055
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Aegirine
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae751, T = 298 K
9.6953 8.8491 5.2856 90 106.778 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3005   .25 .751 .0104
Ca2       0 .3005   .25 .249 .0104
Fe3+1     0 .9006   .25 .751 .0053
Fe2+1     0 .9006   .25 .249 .0053
Si    .2897 .0905 .2336      .0018
O1    .1147 .0804 .1400      .0047
O2    .3590 .2544 .3063      .0072
O3    .3514 .0121 .0074      .0056
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Aegirine
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Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae801
9.6804 8.8337 5.2831 90 106.877 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3004   .25 .825 .0131
Ca2       0 .3004   .25 .175 .0131
Fe3+1     0 .9003   .25 .825 .0055
Fe2+1     0 .9003   .25 .175 .0055
Si    .2899 .0904 .2343      .0039
O1    .1148 .0797 .1402      .0058
O2    .3587 .2544 .3050      .0086
O3    .3508 .0105 .0084      .0072
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View JMOL 3-D Structure
 
Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae851
9.6654 8.8184 5.2805 90 106.976 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3001   .25 .851 .0127
Ca2       0 .3001   .25 .149 .0127
Fe3+1     0 .8997   .25 .851 .0046
Fe2+1     0 .8997   .25 .149 .0046
Si    .2900 .0899 .2346      .0036
O1    .1147 .0794 .1392      .0059
O2    .3587 .2548 .3038      .0090
O3    .3518 .0099 .0088      .0071
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae901, T = 298 K
9.6666 8.8099 5.2916 90 107.195 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3003   .25 .898 .0117
Ca2       0 .3003   .25 .102 .0117
Fe3+1     0 .8994   .25 .898 .0022
Fe2+1     0 .8994   .25 .102 .0022
Si    .2903 .0895 .2346      .0013
O1    .1147 .0787 .1387      .0041
O2    .3584 .2555 .3015      .0053
O3    .3519 .0087 .0095      .0044
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae951, T = 298 K
9.6554 8.7998 5.2900 90 107.304 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .2994   .25 .951 .0134
Ca2       0 .2994   .25 .049 .0134
Fe3+1     0 .8992   .25 .951 .0034
Fe2+1     0 .8992   .25 .049 .0034
Si    .2905 .0896 .2352      .0027
O1    .1144 .0786 .1381      .0044
O2    .3586 .2555 .3019      .0077
O3    .3520 .0088 .0111      .0056
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
 
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: nahp22, T = 298 K
9.6554 8.7952 5.2942 90 107.396 90 C2/c
atom     x     y     z  Uiso