Tb2Se2O7: Terbium(III) Oxide Oxoselenate
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Joseph Wontcheu; Thomas Schleid
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Article
📅
2002
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John Wiley and Sons
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German
⚖ 168 KB
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The colourless title compound Tb 2 Se 2 O 7 (ϵ Tb 2 O-[SeO 3 ] 2 , terbium(III) oxide oxoselenate(IV)) was obtained by reacting a mixture of Tb 4 O 7 , Tb and SeO 2 in a 3:2:14-molar ratio at 850 °C for seven days in an evacuated silica vessel as needle-shaped single crystals. It crystallizes tetrag