Synthesis, characterization and optical properties of NH4Dy(PO3)4
✍ Scribed by Chemingui, S.; Ferhi, M.; Horchani-Naifer, K.; Férid, M.
- Book ID
- 124114235
- Publisher
- Elsevier Science
- Year
- 2014
- Tongue
- English
- Weight
- 762 KB
- Volume
- 217
- Category
- Article
- ISSN
- 0022-4596
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A new one-dimensional gallium phosphate, [NH 3 (CH 2 ) 4 NH 3 ] [Ga(PO 4 )(PO 3 OH)], has been synthesized under solvothermal conditions at 433 K in the presence of 1,4-diaminobutane and the structure determined using room-temperature single-crystal Xray diffraction data (M r " "350.84, orthorhombic
A new three-dimensional gallium phosphate, [NH 3 (CH 2 ) 4 NH ][Ga 4 (HPO 4 )(PO 4 ) 4 ], has been synthesized under solvothermal conditions at 433 K in the presence of 1,4-diaminobutane and its structure determined using room-temperature single-crystal X-ray diffraction data (M r ؍ 844.91, monocl
## Abstract The __catena__-metaphosphates of tetravalent cerium and tetravalent uranium were obtained as phase pure crystalline powders by reaction of the respective dioxides with phosphoric acid at 500 °C. Ce(PO~3~)~4~ and U(PO~3~)~4~ crystallise in space group __C__2/__c__ (__Z__ = 16, __a__ ~Ce~