Warning: Compilation failed: nothing to repeat at offset 0 in /srv/www/htdocs/icsd/dbconfig.php on line 84

Warning: Compilation failed: nothing to repeat at offset 0 in /srv/www/htdocs/icsd/dbconfig.php on line 85
ICSD for WWW : Details

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=280021 Help
TitleA Ruddlesden-Popper-type layered perovskite, Na2 Ca2 Nb4 O13.
AuthorsChiba, K.;Ishizawa, N.;Oishi, S.
ReferenceActa Crystallographica C (1999) 55, 1041-1044
Link XRef SCOPUS SCIRUS Google
CompoundCa2 Na2 Nb4 O13 - Dicalcium disodium tetraniobium oxide [AB3C4X13] [oS84] [b10 a2] []
Cell5.474(3), 5.510(3), 36.150(10), 90., 90., 90.
BB21M (36) V=1090.35
RemarksR=0.044000 : DEF

Atom (site) Oxid. x, y, z, B, Occupancy
Nb1(8b)5
Nb2(8b)5
Ca1(4a)2
Na1(4a)1
Ca2(8b)2
Na2(8b)1
Na3(8b)1
O1(4a)-2
O2(8b)-2
O3(8b)-2
O4(8b)-2
O5(8b)-2
O6(8b)-2
O7(8b)-2
0.2623(15)00.05497(5)01
0.2517(14)0.9897(13)0.16809(4)01
0.244(5)0.507(5)00.018(2)0.63(3)
0.244(5)0.507(5)00.018(2)0.37(3)
0.250(4)0.4738(19)0.11318(12)0.0192(12)0.69(3)
0.250(4)0.4738(19)0.11318(12)0.0192(12)0.31(3)
0.276(5)0.498(11)0.2216(4)0.019(6)0.5
0.197(3)0.036(5)00.018(6)1
0.2997(18)0.024(3)0.1056(4)0.014(3)1
0.207(2)0.010(6)0.2177(4)0.025(4)1
0.051(3)0.308(3)0.0586(5)0.012(3)1
0.458(4)0.713(4)0.0457(5)0.019(4)1
0.979(4)0.236(4)0.1532(4)0.009(3)1
0.525(4)0.773(4)0.1651(5)0.015(4)1
Atom (site) Oxid. U11, U22, U33, U12, U13, U23
Nb1(8b)5
Nb2(8b)5
Ca1(4a)2
Na1(4a)1
Ca2(8b)2
Na2(8b)1
Na3(8b)1
O1(4a)-2
O2(8b)-2
O3(8b)-2
O4(8b)-2
O5(8b)-2
O6(8b)-2
O7(8b)-2
0.0017(13)0.0054(6)0.0090(6)0.000(4)0.0005(11)0.0027(10)
0.0065(5)0.0087(8)0.0120(7)0.001(7)0.004(2)0.0014(11)
000000
000000
000000
000000
000000
000000
000000
000000
000000
000000
000000
000000

Current PHP version: 4.3.8 - Current MySQL version: 4.0.21
Demo database
(The Full database will be used, if you are licensed, after the first query is entered)

Copying or publishing either the ICSD data or software without written permission is illegal.
The ICSD database is copyright © 2015 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).