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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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CC=411343 Help
TitleSyntheses, crystal structures, and properties of the three novel perselenoborates Rb B Se3, Cs B Se3 and Tl B Se3 with polymeric chain anions.
AuthorsLindemann, A.;Kueper, J.;Hamann, W.;Kuchinke, J.;Koester, C.;Krebs, B.
ReferenceIC&volume=157&fpage=206&details=yes target=icsd_help>Journal of Solid State Chemistry (2001) 157, 206-212
Link XRef SCOPUS Google
CompoundB1 Rb1 Se3 - Rubidium selenoperselenoborate [ABX3] [mP20] [e5] []
Cell7.2789(15), 12.385(3), 6.1690(12), 90., 105.67(3), 90.
P121/C1 (14) V=535.46
RemarksR=0.042400 :
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
Rb1(4e)1
Se1(4e)-1.333
Se2(4e)-1.333
Se3(4e)-1.333
B1(4e)3
0.250.420.2001
0.940.170.1701
0.800.410.3301
0.530.190.3501
0.700.260.1701
Atom (site) Oxid. U11, U22, U33, U12, U13, U23
Rb1(4e)1
Se1(4e)-1.333
Se2(4e)-1.333
Se3(4e)-1.333
B1(4e)3
0.030.020.040.000.01-.00
0.010.020.020.000.000.00
0.020.010.02-.000.00-.00
0.020.020.01-.000.00-.00
0.010.010.020.000.00-.00

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