American Mineralogist Crystal Structure Database

2 matching records for this search.

Chkalovite
Download hom/chkalovite.pdf
Pyatenko Y A, Bokii G B, Belov N V
 
Doklady Akademii Nauk SSSR 108 (1956) 1077-1080
The X-ray analysis of the crystal structure of chkalovite
21.1 21.1 6.87 90 90 90 Fddd
atom    x    y    z
Be1     0    0    0
Be2     0  .33    0
Si1  .346    0    0
Si2  .071 .093  .25
Na1  .154    0    0
Na2  .071 .093  .75
O1   .125 .125 .125
O2    .04  .03  .16
O3    .03  .13  .37
O4    .13  .06  .37
O5     .2  .04  .66
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View JMOL 3-D Structure
 
Chkalovite
Download hom/chkalovite.pdf
Simonov M A, Egorov-Tismenko Y K, Belov N V
 
Doklady Akademii Nauk SSSR 225 (1975) 1319-1322
Utochnennaya kristallicheskaya struktura chkalovita Na2Be[Si2O6]
21.129 6.881 21.1880 90 90 90 Fdd2
atom     x     y     z Biso
Na1      0     0 .5116 1.04
Na2      0     0 .1402  .95
Na3  .1732 .0047 .0306  .87
Na4  .1582 .0112 .6646  .74
Be1  .1685  .018 .8259  .39
Be2      0     0 .3649  .53
Si1      0     0     0  .16
Si2      0    .5 .1601  .14
Si3  .1500 .0124 .1754  .15
Si4  .1837 .5068 .0118  .15
O1   .0143 .1886 .7076  .51
O2   .1111 .0852 .1154  .50
O3   .1890 .2014 .2038  .53
O4   .1509 .2050 .4816  .48
O5   .2226 .0697 .5728  .42
O6   .1883 .1997 .8703  .42
O7   .1167 .0843 .7713  .41
O8   .0179 .1883 .0406  .38
O9   .0546 .0808 .4128  .41
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
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