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Chayesite |
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Nguyen N, Choisnet J, Raveau B |
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Journal of Solid State Chemistry 34 (1980) 1-9 |
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Silicates synthetiques a structure milarite |
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Locality: synthetic |
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_database_code_amcsd 0013386 |
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10.22 10.22 14.176 90 90 120 P6/mcc |
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atom x y z occ Biso |
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KA1 0 0 .25 .8 |
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KA2 1/3 2/3 0 .5 .6 |
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MgM1 1/3 2/3 .25 .8 1.6 |
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FeM1 1/3 2/3 .25 .2 1.6 |
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MgM2 .5 0 .25 .4667 1.3 |
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FeM2 .5 0 .25 .5333 1.3 |
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Si .763 .110 .114 1.1 |
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O1 .738 .116 0 .1 |
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O2 .936 .207 .136 .1 |
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O3 .651 .152 .166 .8 |
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| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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Chayesite |
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Alietti E, Brigatti M F, Capedri S, Poppi L |
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Mineralogical Magazine 58 (1994) 655-662 |
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The roedderite-chayesite series from Spanish lamproites: |
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crystal chemical characterization |
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Locality: Cancarix, Albacete province, Spain |
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_database_code_amcsd 0014509 |
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10.118 10.118 14.300 90 90 120 P6/mcc |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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KC 0 0 .25 .90 2.04 .006577 .006577 .002567 .003289 0 0 |
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NaC 0 0 .25 .10 2.04 .006577 .006577 .002567 .003289 0 0 |
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NaB 1/3 2/3 0 .05 1.2 |
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MgA 1/3 2/3 .25 .83 1.82 .005633 .005633 .002445 .002833 0 0 |
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Fe3+A 1/3 2/3 .25 .17 1.82 .005633 .005633 .002445 .002833 0 0 |
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MgT2 .5 .5 .25 .83 0.86 .001954 .004949 .000941 .002475 0 0 |
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Fe3+T2 .5 .5 .25 .17 0.86 .001954 .004949 .000941 .002475 0 0 |
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SiT1 .23840 .35292 .39072 0.92 .003061 .003451 .001027 .001823 .000100 .000100 |
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O1 .1298 .3948 0 1.76 .007489 .006838 .001235 .003582 0 0 |
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O2 .2195 .2776 .1332 1.58 .005014 .006089 .001993 .003484 .000020 -.000120 |
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O3 .1545 .4964 .1725 1.25 .003875 .004298 .001492 .001986 -.000200 -.000359 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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Chayesite |
|
Alietti E, Brigatti M F, Capedri S, Poppi L |
|
Mineralogical Magazine 58 (1994) 655-662 |
|
The roedderite-chayesite series from Spanish lamproites: |
|
crystal chemical characterization |
|
Locality: Cancarix, Albacete province, Spain |
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_database_code_amcsd 0014511 |
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10.122 10.122 14.320 90 90 120 P6/mcc |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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KC 0 0 .25 .93 1.84 .005271 .005271 .002767 .002635 0 0 |
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NaC 0 0 .25 .07 1.84 .005271 .005271 .002767 .002635 0 0 |
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NaB 1/3 2/3 0 .12 2.0 |
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MgA 1/3 2/3 .25 .86 1.26 .004099 .003969 .001987 .002733 0 0 |
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Fe3+A 1/3 2/3 .25 .14 1.26 .004099 .003969 .001987 .002733 0 0 |
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MgT2 .5 .5 .25 .86 1.09 .002277 .005433 .001487 .002733 0 0 |
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Fe3+T2 .5 .5 .25 .14 1.09 .002277 .005433 .001487 .002733 0 0 |
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SiT1 .23828 .35296 .39076 1.07 .003091 .003481 .001524 .001789 .000060 .000119 |
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O1 .1297 .3938 0 1.85 .007190 .006897 .001524 .003579 0 0 |
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O2 .2194 .2777 .1334 1.74 .005466 .006637 .002365 .004132 .000000 .000060 |
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O3 .1549 .4965 .17246 1.38 .003969 .004360 .001914 .002082 -.000179 -.000339 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Chayesite |
|
Alietti E, Brigatti M F, Capedri S, Poppi L |
|
Mineralogical Magazine 58 (1994) 655-662 |
|
The roedderite-chayesite series from Spanish lamproites: |
|
crystal chemical characterization |
|
Locality: Cancarix, Albacete province, Spain |
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_database_code_amcsd 0014512 |
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10.128 10.128 14.312 90 90 120 P6/mcc |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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KC 0 0 .25 .85 1.76 .005199 .005199 .002526 .002600 0 0 |
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NaC 0 0 .25 .15 1.76 .005199 .005199 .002526 .002600 0 0 |
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NaB 1/3 2/3 0 .07 .8 |
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MgA 1/3 2/3 .25 .84 .89 .002307 .002307 .001513 .001170 0 0 |
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Fe3+A 1/3 2/3 .25 .16 .89 .002307 .002307 .001513 .001170 0 0 |
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MgT2 .5 .5 .25 .84 .89 .001722 .004679 .001221 .002340 0 0 |
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Fe3+T2 .5 .5 .25 .16 .89 .001722 .004679 .001221 .002340 0 0 |
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SiT1 .23803 .35318 .39069 .78 .002145 .002437 .001208 .001300 .000119 .000159 |
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O1 .1304 .3947 0 1.63 .006337 .005037 .001697 .002827 0 0 |
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O2 .2198 .2781 .13350 1.49 .004419 .005459 .002221 .003412 .000000 -.000020 |
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O3 .1553 .4971 .17254 1.07 .002925 .003087 .001623 .001462 -.000239 -.000478 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
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