American Mineralogist Crystal Structure Database

16 matching records for this search.

Microcline
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Bailey S W
Download am/vol54/AM54_1540.pdf
American Mineralogist 54 (1969) 1540-1545
Refinement of an intermediate microcline structure
_database_code_amcsd 0000194
8.5784 12.9600 7.2112 90.30 116.03 89.125 C-1
atom      x      y      z occ  B(1,1)  B(2,2)  B(3,3)   B(1,2)  B(1,3)   B(2,3)
K     .2837 -.0032  .1378     .005043 .002592 .008173 -.000083 .001919 -.000145
Al1o  .0095  .1856  .2214 .60 .002732 .000749 .001159 -.000439 .001379 -.000207
Si1o  .0095  .1856  .2214 .40 .002732 .000749 .001159 -.000439 .001379 -.000207
Si1m  .0095  .8173  .2280 .77 .002524 .000790 .001162  .000329 .001177  .000340
Al1m  .0095  .8173  .2280 .23 .002524 .000790 .001162  .000329 .001177  .000340
Si2o  .7098  .1189  .3421 .94 .002851 .000361 .001488 -.000124 .001058  .000320
Al2o  .7098  .1189  .3421 .06 .002851 .000361 .001488 -.000124 .001058  .000320
Si2m  .7076  .8833  .3466 .96 .002526 .000512 .001637 -.000069 .001058  .000032
Al2m  .7076  .8833  .3466 .04 .002526 .000512 .001637 -.000069 .001058  .000032
OA1  -.0005  .1447 -.0072     .006890 .001677 .005489 -.000012 .003506  .000193
OA2   .6369  .0020  .2857     .005170 .001276 .002484 -.000207 .000064 -.000404
OBo   .8238  .1468  .2239     .006182 .002495 .008416 -.000551 .005427  .000664
OBm   .8279  .8545  .2331     .005879 .002331 .008764 -.000213 .005616 -.000395
OCo   .0350  .3153  .2549     .003624 .001514 .003887 -.000696 .001000 -.000801
OCm   .0366  .6914  .2635     .003307 .001375 .006010  .000985 .001131  .000435
ODo   .1842  .1245  .4065     .006221 .001275 .003388  .000027 .001164  .000967
ODm   .1777  .8741  .4095     .006372 .001077 .003408 -.000098 .001197  .000123
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Microcline
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Ribbe P H
Download am/vol64/AM64_402.pdf
American Mineralogist 64 (1979) 402-408
The structure of a strained intermediate microcline in cryptoperthitic
association with twinned plagioclase
feldspar
Locality: Kongnat syenite, SW Greenland
_database_code_amcsd 0000714
8.643 12.929 7.190 90.1 116.2 89.6 C-1
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
K    .2867 .9985 .1406      .0070  .0038  .0155  .0003  .0039  .0002
Si1o .0095 .1844 .2225 .75  .0051  .0009  .0064  .0002  .0031  .0002
Al1o .0095 .1844 .2225 .25  .0051  .0009  .0064  .0002  .0031  .0002
Si1m .0091 .8168 .2249 .75  .0052  .0007  .0063  .0006  .0029  .0005
Al1m .0091 .8168 .2249 .25  .0052  .0007  .0063  .0006  .0029  .0005
Si2o .7105 .1184 .3413 .75  .0054  .0005  .0076  .0001  .0028  .0006
Al2o .7105 .1184 .3413 .25  .0054  .0005  .0076  .0001  .0028  .0006
Si2m .7095 .8826 .3433 .75  .0054  .0007  .0087  .0001  .0028  .0001
Al2m .7095 .8826 .3433 .25  .0054  .0007  .0087  .0001  .0028  .0001
Oa1  .0005 .1440 .9977      .0111  .0018  .0159  .0000  .0066  .0006
Oa2  .6382 .0011 .2809      .0092  .0018  .0119  .0004  .0018  .0009
Obo  .8251 .1472 .2228      .0103  .0038  .0159 -.0011  .0078  .0006
Obm  .8278 .8534 .2274      .0108  .0043  .0140  .0002  .0068  .0000
Oco  .0367 .3116 .2580      .0080  .0021  .0150 -.0003  .0046 -.0009
Ocm  .0378 .6903 .2602      .0078  .0014  .0141  .0004  .0039  .0009
Odo  .1815 .1240 .4075      .0109  .0012  .0126  .0001  .0040  .0006
Odm  .1790 .8749 .4085      .0096  .0016  .0135  .0002  .0038  .0000
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Microcline
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Griffen D T, Johnson B T
 
American Mineralogist 69 (1984) 1072-1077
Strain in triclinic alkali feldspars: a crystal structure study
intermediate
_database_code_amcsd 0000962
8.552 12.975 7.205 90.09 115.92 89.51 C-1
atom       x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Al(1o) .0096 .1850 .2229 .54  .0220  .0149  .0135 -.0032  .0083 -.0015
Si(1o) .0096 .1850 .2229 .46  .0220  .0149  .0135 -.0032  .0083 -.0015
Si(1m) .0093 .8165 .2260 .68  .0211  .0139  .0131  .0018  .0083  .0018
Al(1m) .0093 .8165 .2260 .32  .0211  .0139  .0131  .0018  .0083  .0018
Si(2o) .7086 .1183 .3434 .93  .0191  .0105  .0127 -.0005  .0068  .0003
Al(2o) .7086 .1183 .3434 .07  .0191  .0105  .0127 -.0005  .0068  .0003
Si(2m) .7074 .8829 .3459 .93  .0191  .0105  .0131 -.0009  .0068  .0000
Al(2m) .7074 .8829 .3459 .07  .0191  .0105  .0131 -.0009  .0068  .0000
K      .2838 .9985 .1366 .89  .0189  .0254  .0214  .0000  .0058 -.0001
Na     .2838 .9985 .1366 .11  .0189  .0254  .0214  .0000  .0058 -.0001
O(A1)  .9999 .1442 .9959      .0325  .0176  .0231  .0004  .0128  .0007
O(A2)  .6352 .0012 .2851      .0285  .0130  .0214 -.0008  .0048  .0003
O(Bo)  .8255 .1453 .2263      .0295  .0323  .0264 -.0036  .0182  .0014
O(Bm)  .8273 .8552 .2301      .0303  .0322  .0288  .0036  .0186  .0001
O(Co)  .0344 .3129 .2579      .0248  .0185  .0229 -.0032  .0088 -.0032
O(Cm)  .0353 .6902 .2616      .0252  .0198  .0230  .0027  .0099  .0044
O(Do)  .1842 .1251 .4064      .0291  .0207  .0126  .0004  .0042  .0014
O(Dm)  .1809 .8741 .4077      .0283  .0200  .0131 -.0020  .0037 -.0011
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Microcline
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Blasi A, De Pol Blasi C, Zanazzi P F
Download cm/vol25/CM25_527.pdf
The Canadian Mineralogist 25 (1987) 527-537
A re-examination of the Pellotsalo microcline: Mineralogical implications and
genetic considerations
_database_code_amcsd 0005216
8.5714 12.9646 7.2217 90.6 115.9 87.7 C-1
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K    .2826 .9928 .1367 .95  .0145  .0228  .0236  .0005  .0070  .0000
Na   .2826 .9928 .1367 .05  .0145  .0228  .0236  .0005  .0070  .0000
Al     .01 .1877  .217      .0092  .0077  .0077 -.0019  .0040  .0008
Si1  .0098 .8196 .2323      .0092  .0078  .0066  .0007  .0045  .0007
Si2  .7111 .1204 .3401      .0084  .0056  .0083 -.0011  .0042  .0008
Si3  .7057 .8856 .3505      .0077  .0066  .0086 -.0002  .0040  .0009
O1   .0007 .1448 .9829      .0180  .0134  .0085 -.0008  .0070  .0022
O2   .6365 .0055 .2857      .0106  .0058  .0131  .0006  .0036  .0008
O3   .8212 .1477 .2199      .0139  .0190  .0187 -.0048  .0105  .0002
O4   .8319 .8573 .2401      .0147  .0203  .0179  .0045  .0110  .0017
O5   .0353 .3200 .2511      .0110  .0105  .0145 -.0034  .0051  .0000
O6   .0381 .6955 .2702      .0122  .0098  .0140  .0018  .0079  .0023
O7   .1903 .1229 .4055      .0162  .0134  .0093  .0019  .0032  .0031
O8   .1754 .8745 .4118      .0157  .0157  .0093 -.0047  .0015  .0008
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Microcline
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Allan D R, Angel R J
 
European Journal of Mineralogy 9 (1997) 263-275
A high-pressure structural study of microcline (KAlSi3O8) to 7 GPa
P = 0.0 GPa
_database_code_amcsd 0006649
8.5733 12.9375 7.2075 90.530 115.972 87.968 C-1
atom      x      y      z  occ Biso
KM    .2841 -.0071  .1367 .986 1.97
NaM   .2841 -.0071  .1367 .014 1.97
AlT1o .0102  .1881  .2180 .944 1.30
SiT1o .0102  .1881  .2180 .056 1.30
AlT1m .0088  .8182  .2315 .068 1.30
SiT1m .0088  .8182  .2315 .932 1.30
AlT2o .7105  .1206  .3405 .009 1.30
SiT2o .7105  .1206  .3405 .991 1.30
AlT2m .7069  .8864  .3497 .009 1.34
SiT2m .7069  .8864  .3497 .991 1.34
Oa1   .0017  .1406 -.0157      1.73
Oa2   .6396  .0050  .2859      1.51
Obo   .8211  .1499  .2205      1.96
Obm   .8324  .8558  .2380      2.08
Oco   .0347  .3214  .2530      1.78
Ocm   .0384  .6912  .2684      1.65
Odo   .1884  .1253  .4045      1.59
Odm   .1768  .8700  .4102      1.67
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Microcline
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Allan D R, Angel R J
 
European Journal of Mineralogy 9 (1997) 263-275
A high-pressure structural study of microcline (KAlSi3O8) to 7 GPa
P = 1.4 GPa
_database_code_amcsd 0006650
8.4812 12.930 7.1784 90.436 116.163 87.97 C-1
atom      x      y      z  occ Biso
KM    .2792 -.0049  .1372 .986 2.19
NaM   .2792 -.0049  .1372 .014 2.19
AlT1o .0060  .1886  .2176 .944 1.38
SiT1o .0060  .1886  .2176 .056 1.38
AlT1m .0062  .8202  .2306 .068 1.32
SiT1m .0062  .8202  .2306 .932 1.32
AlT2o .7061  .1205  .3395 .009 1.31
SiT2o .7061  .1205  .3395 .991 1.31
AlT2m .7021  .8861  .3479 .009 1.43
SiT2m .7021  .8861  .3479 .991 1.43
Oa1   .0023  .1410 -.0144      1.82
Oa2   .6294  .0086  .2862      1.71
Obo   .8165  .1475  .2175      1.62
Obm   .8260  .8611  .2333      2.48
Oco   .0298  .3194  .2537      1.63
Ocm   .0327  .6918  .2703      1.78
Odo   .1900  .1229  .4066      1.77
Odm   .1749  .8734  .4127      1.91
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Microcline
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Allan D R, Angel R J
 
European Journal of Mineralogy 9 (1997) 263-275
A high-pressure structural study of microcline (KAlSi3O8) to 7 GPa
P = 2.9 GPa
_database_code_amcsd 0006651
8.3722 12.899 7.1328 90.38 116.290 87.93 C-1
atom       x      y      z  occ Biso
KM     .2752 -.0063  .1366 .986 2.15
NaM    .2752 -.0063  .1366 .014 2.15
AlT1o  .0024  .1890  .2171 .944 1.32
SiT1o  .0024  .1890  .2171 .056 1.32
AlT1m  .0037  .8183  .2286 .068 1.40
SiT1m  .0037  .8183  .2286 .932 1.40
AlT2o  .7018  .1199  .3394 .009 1.27
SiT2o  .7018  .1199  .3394 .991 1.27
AlT2m  .6972  .8868  .3476 .009 1.38
SiT2m  .6972  .8868  .3476 .991 1.38
Oa1   -.0012  .1437 -.0145      1.63
Oa2    .6230  .0081  .2865      1.71
Obo    .8066  .1479  .2114      1.85
Obm    .8201  .8611  .2270      2.45
Oco    .0240  .3189  .2548      2.14
Ocm    .0289  .6932  .2731      1.68
Odo    .1856  .1234  .4065      2.00
Odm    .1758  .8742  .4122      1.83
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Microcline
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Allan D R, Angel R J
 
European Journal of Mineralogy 9 (1997) 263-275
A high-pressure structural study of microcline (KAlSi3O8) to 7 GPa
P = 4.4 GPa
_database_code_amcsd 0006652
8.276 12.878 7.0936 90.38 116.372 87.89 C-1
atom       x      y      z  occ Biso
KM     .2698 -.0058  .1387 .986 1.91
NaM    .2698 -.0058  .1387 .014 1.91
AlT1o -.0014  .1884  .2166 .944 1.31
SiT1o -.0014  .1884  .2166 .056 1.31
AlT1m -.0011  .8207  .2297 .068 1.44
SiT1m -.0011  .8207  .2297 .932 1.44
AlT2o  .6969  .1208  .3376 .009 1.42
SiT2o  .6969  .1208  .3376 .991 1.42
AlT2m  .6931  .8865  .3475 .009 1.48
SiT2m  .6931  .8865  .3475 .991 1.48
Oa1    .0002  .1454 -.0141      1.99
Oa2    .6164  .0087  .2887      2.03
Obo    .8014  .1445  .2038      1.81
Obm    .8124  .8590  .2180      2.15
Oco    .0182  .3182  .2592      2.20
Ocm    .0227  .6919  .2768      1.91
Odo    .1807  .1242  .4063      1.86
Odm    .1695  .8760  .4119      2.04
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Microcline
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Allan D R, Angel R J
 
European Journal of Mineralogy 9 (1997) 263-275
A high-pressure structural study of microcline (KAlSi3O8) to 7 GPa
P = 6.2 GPa
_database_code_amcsd 0006653
8.1578 12.8558 7.0406 90.49 116.616 87.86 C-1
atom       x      y      z  occ Biso
KM     .2652 -.0056  .1412 .986 2.18
NaM    .2652 -.0056  .1412 .014 2.18
AlT1o -.0065  .1907  .2149 .944 1.32
SiT1o -.0065  .1907  .2149 .056 1.32
AlT1m -.0063  .8196  .2295 .068 1.49
SiT1m -.0063  .8196  .2295 .932 1.49
AlT2o  .6955  .1177  .3369 .009 1.57
SiT2o  .6955  .1177  .3369 .991 1.57
AlT2m  .6890  .8853  .3459 .009 1.54
SiT2m  .6890  .8853  .3459 .991 1.54
Oa1    .0051  .1470 -.0111      1.76
Oa2    .6072  .0173  .2928      2.20
Obo    .7916  .1474  .1924      1.91
Obm    .7979  .8639  .2063      1.75
Oco    .0111  .3195  .2661      2.12
Ocm    .0147  .6992  .2820      2.19
Odo    .1731  .1252  .4064      1.83
Odm    .1630  .8775  .4134      2.17
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Microcline
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Allan D R, Angel R J
 
European Journal of Mineralogy 9 (1997) 263-275
A high-pressure structural study of microcline (KAlSi3O8) to 7 GPa
P = 7.1 GPa
_database_code_amcsd 0006654
8.0764 12.8471 6.9991 90.548 116.830 87.903 C-1
atom       x      y      z  occ Biso
KM     .2586 -.0035  .1437 .986 1.85
NaM    .2586 -.0035  .1437 .014 1.85
AlT1o -.0129  .1911  .2134 .944 1.26
SiT1o -.0129  .1911  .2134 .056 1.26
AlT1m -.0117  .8185  .2292 .068 1.48
SiT1m -.0117  .8185  .2292 .932 1.48
AlT2o  .6912  .1199  .3357 .009 1.36
SiT2o  .6912  .1199  .3357 .991 1.36
AlT2m  .6856  .8866  .3476 .009 1.36
SiT2m  .6856  .8866  .3476 .991 1.36
Oa1    .0004  .1529 -.0145      1.60
Oa2    .6064  .0057  .2901      2.36
Obo    .7819  .1491  .1827      1.78
Obm    .7887  .8612  .1980      1.74
Oco    .0064  .3181  .2731      2.04
Ocm    .0196  .6864  .2875      2.08
Odo    .1707  .1222  .4074      2.00
Odm    .1574  .8786  .4154      1.81
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Microcline
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Dal Negro A, De Pieri R, Quareni S
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=34&spage=2699
Acta Crystallographica B34 (1978) 2699-2707
The crystal structures of nine K feldspars from the Adamello
Massif (Northern Italy)
Note: Sample P17C
Locality: Adamello Massif, Northern Italy
_database_code_amcsd 0020534
8.567 12.980 7.200 90.07 116.03 89.75 C-1
atom      x      y     z  occ
K1   .28447 .99911 .1379 .871
Na1  .28447 .99911 .1379  .12
Rb1  .28447 .99911 .1379 .008
Al1  .00955 .18492 .2234 .445
Si1  .00955 .18492 .2234 .555
Al2  .00949 .81582 .2251  .33
Si2  .00949 .81582 .2251  .67
Al3  .70929 .11813 .3440 .085
Si3  .70929 .11813 .3440 .915
Al4  .70851 .88251 .3449  .08
Si4  .70851 .88251 .3449  .92
O1    .0004  .1455 .9979
O2    .6372  .0005 .2853
O3    .8263  .1465 .2266
O4    .8276  .8541 .2293
O5    .0353  .3122 .2582
O6    .0357  .6893 .2604
O7    .1824  .1257 .4067
O8    .1800  .8741 .4070
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Microcline
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Dal Negro A, De Pieri R, Quareni S
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=34&spage=2699
Acta Crystallographica B34 (1978) 2699-2707
The crystal structures of nine K feldspars from the Adamello
Massif (Northern Italy)
Note: Sample A1D
Locality: Adamello Massif, Northern Italy
_database_code_amcsd 0020535
8.564 12.984 7.201 90.13 116.02 89.53 C-1
atom      x      y      z  occ
K1   .28420 .99866 .13764 .904
Na1  .28420 .99866 .13764 .085
Ca1  .28420 .99866 .13764 .005
Ba1  .28420 .99866 .13764 .006
Al1  .00951 .18514 .22282 .485
Si1  .00951 .18514 .22282 .515
Al2  .00938 .81611 .22545 .305
Si2  .00938 .81611 .22545 .695
Al3  .70914 .11820 .34362  .09
Si3  .70914 .11820 .34362  .91
Al4  .70810 .88282 .34530  .07
Si4  .70810 .88282 .34530  .93
O1    .0004  .1454  .9969
O2    .6363  .0010  .2851
O3    .8258  .1463  .2261
O4    .8276  .8546  .2299
O5    .0351  .3126  .2574
O6    .0353  .6901  .2605
O7    .1827  .1255  .4067
O8    .1799  .8741  .4074
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Microcline
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Dal Negro A, De Pieri R, Quareni S
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=34&spage=2699
Acta Crystallographica B34 (1978) 2699-2707
The crystal structures of nine K feldspars from the Adamello
Massif (Northern Italy)
Note: Sample CA1B
Locality: Adamello Massif, Northern Italy
_database_code_amcsd 0020536
8.560 12.984 7.209 90.28 116.03 89.03 C-1
atom     x     y     z  occ
K1   .2837 .9967 .1375  .94
Na1  .2837 .9967 .1357  .06
Al1  .0099 .1858 .2214  .63
Si1  .0099 .1858 .2214  .37
Al2  .0094 .8173 .2277  .24
Si2  .0094 .8173 .2277  .76
Al3  .7094 .1189 .3425 .065
Si3  .7094 .1189 .3425 .935
Al4  .7070 .8836 .3470 .055
Si4  .7070 .8836 .3470 .945
O1   .0003 .1448 .9926
O2   .6356 .0024 .2853
O3   .8239 .1465 .2238
O4   .8281 .8555 .2329
O5   .0345 .3150 .2562
O6   .0358 .6916 .2636
O7   .1857 .1248 .4062
O8   .1794 .8741 .4090
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Microcline
Download hom/microcline.pdf
Dal Negro A, De Pieri R, Quareni S
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=34&spage=2699
Acta Crystallographica B34 (1978) 2699-2707
The crystal structures of nine K feldspars from the Adamello
Massif (Northern Italy)
Note: Sample P1C
Locality: Adamello Massif, Northern Italy
_database_code_amcsd 0020537
8.574 12.962 7.210 90.35 116.03 88.8 C-1
atom     x     y     z  occ
K1   .2837 .9960 .1372  .94
Na1  .2837 .9960 .1372  .06
Al1  .0097 .1865 .2205  .68
Si1  .0097 .1865 .2205  .32
Al2  .0094 .8176 .2286  .15
Si2  .0094 .8176 .2286  .85
Al3  .7105 .1192 .3421 .065
Si3  .7105 .1192 .3421 .935
Al4  .7073 .8840 .3480 .055
Si4  .7073 .8840 .3480 .945
O1   .0007 .1451 .9901
O2   .6368 .0039 .2849
O3   .8237 .1480 .2224
O4   .8290 .8562 .2348
O5   .0353 .3163 .2549
O6   .0371 .6930 .2646
O7   .1860 .1248 .4053
O8   .1768 .8740 .4084
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Microcline
Download hom/microcline.pdf
Dal Negro A, De Pieri R, Quareni S
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=34&spage=2699
Acta Crystallographica B34 (1978) 2699-2707
The crystal structures of nine K feldspars from the Adamello
Massif (Northern Italy)
Note: Sample RC20C
Locality: Adamello Massif, Northern Italy
_database_code_amcsd 0020538
8.567 12.970 7.221 90.43 116. 88.48 C-1
atom     x     y     z  occ
K1   .2830 .9950 .1372  .92
Na1  .2830 .9950 .1372  .08
Al1  .0098 .1865 .2193   .8
Si1  .0098 .1865 .2193   .2
Al2  .0095 .8184 .2298  .14
Si2  .0095 .8184 .2298  .86
Al3  .7101 .1195 .3415 .025
Si3  .7101 .1195 .3415 .975
Al4  .7065 .8845 .3484 .025
Si4  .7065 .8845 .3484 .975
O1       0 .1444 .9875
O2   .6356 .0037 .2856
O3   .8223 .1469 .2225
O4   .8296 .8562 .2362
O5   .0349 .3173 .2544
O6   .0372 .6934 .2667
O7   .1875 .1238 .4059
O8   .1775 .8741 .4108
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Microcline
Download hom/microcline.pdf
Dal Negro A, De Pieri R, Quareni S
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=34&spage=2699
Acta Crystallographica B34 (1978) 2699-2707
The crystal structures of nine K feldspars from the Adamello
Massif (Northern Italy)
Note: Sample CA1E
Locality: Adamello Massif, Northern Italy
_database_code_amcsd 0020539
8.561 12.972 7.223 90.56 115.93 87.92 C-1
atom      x      y      z occ
K1   .28232 .99328 .13640 .94
Na1  .28232 .99328 .13640 .06
Al1  .01002 .18710 .21754  .9
Si1  .01002 .18710 .21754  .1
Al2  .00959 .81950 .23165 .05
Si2  .00959 .81950 .23165 .95
Al3  .71020 .11998 .34043 .03
Si3  .71020 .11998 .34043 .97
Al4  .70518 .88532 .35005 .03
Si4  .70518 .88532 .35005 .97
O1    .0004  .1445  .9839
O2    .6345  .0050  .2862
O3    .8209  .1467  .2202
O4    .8308  .8575  .2396
O5    .0341  .3188  .2523
O6    .0371  .6953  .2690
O7    .1900  .1234  .4050
O8    .1763  .8745  .4113
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
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