ICSD for WWW

Details of the selected entries


1 entry selected.
CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
***Click the ANX, Pearson or Wyckoff Symbol to find structures with that symbol***.
CC=49001 Help
TitleZur Kenntnis der Selenidosilikate und -germanate Na4 Si4 Se10, Na2 Ge Se3 und Na8 Ge4 Se10.
AuthorsEisenmann, B.;Hansa, J.;Schaefer, H.
ReferenceZeitschrift fuer Naturforschung, Teil B. (1985) 40, 450-457
Link XRef SCOPUS Google
CompoundNa4 Se10 Si4 - Sodium hexa-mue-seleno-tetraseleno tetrasilicate [A2B2X5] [oS72] [h g3 f2 e c2] []
Cell13.409(5), 13.184(5), 10.865(4), 90., 90., 90.
CMCM (63) V=1920.76
RemarksR=0.083000 :
The coordinates are those given in the paper but the atomic distances do not agree with those calculated during testing.The coordinates are probably correct.

Atom (site) Oxid. x, y, z, B, Occupancy
Se1(4c)-2
Se2(16h)-2
Se3(4c)-2
Se4(8f)-2
Se5(8g)-2
Si1(8f)4
Si2(8g)4
Na1(8e)1
Na2(8g)1
00.550.2501
0.140.340.0701
00.140.2501
00.150.9101
0.260.540.2501
00.250.0801
0.130.440.2501
0.140001
0.320.250.2501
Atom (site) Oxid. U11, U22, U33, U12, U13, U23
Se1(4c)-2
Se2(16h)-2
Se3(4c)-2
Se4(8f)-2
Se5(8g)-2
Si1(8f)4
Si2(8g)4
Na1(8e)1
Na2(8g)1
0.020.010.05000
0.020.030.02-.000.00-.00
0.020.020.02000
0.030.020.0200-.01
0.020.030.02-.0100
0.010.020.0100-.01
0.020.020.02-.0100
0.040.050.03000.00
0.040.050.05-.0200

Demo database
Copying or publishing either the ICSD data or software without written permission is illegal.
The ICSD database is copyright © 2018 by Fachinformationszentrum (FIZ) Karlsruhe
The PHP-mySQL WWW interface is copyright © 2003-2015 by Peter Hewat
The 3D crystal structure visualisation software, xtal-3d is copyright © 1994-2015 by Marcus Hewat
The PHP-JMOL drawing software is copyright © 2006-2015 by Alan Hewat
Please report technical problems with ICSD for WWW to alan.hewat[a]neutronoptics.com (Alan Hewat).