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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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TitleThallium trihydroselenite - a new representative of the family of alkali trihydroselenite crystals: physical properties, phase transitions, and atomic structure.
AuthorsShuvalov, L.A.; Bondarenko, V.V.; Varikash, V.M.; Gridnev, S.A.; Makarova, I.P.; Simonov, V.I.
ReferenceKristallografiya (1983) 28, 112-113
Link XRef SCOPUS Google
Also: Phase Transition (1992) 38, 127-220
Link XRef SCOPUS Google
CompoundH3 O6 Se2 Tl1 - Thallium trihydrogen bis(selenate(IV)) - alpha [AB2X6] [oP48] [a9] []
Cell5.958(2), 6.148(1), 17.966(8), 90., 90., 90.
P212121 (19) V=658.09
RemarksR=0.043000 : P =73-26 :
Calculated density unusual but tolerable.
PDF 73-26
Stable above 56 K (2nd ref., Tomaszewski), below 52 K: P21

Atom (site) Oxid. x, y, z, B, Occupancy
Tl1(4a)1
Se1(4a)4
Se2(4a)4
O1(4a)-2
O2(4a)-2
O3(4a)-2
O4(4a)-2
O5(4a)-2
O6(4a)-2
H1(4*)1
0.030.010.162.751
0.490.080.011.671
0.020.450.641.761
0.020.430.082.1(1
0.220.060.522.2(1
0.280.420.452.8(1
0.150.310.702.1(1
0.440.270.171.8(1
0.240.080.322.4(1
03.

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