Actinium (III) oxalate

Structural formula
General
Surname	Actinium (III) oxalate
Molecular formula	Ac 2 (C 2 O 4 ) 3
Brief description	colorless solid (decahydrate)
External identifiers / databases
Wikidata	Q4332768
properties
Molar mass	718.08 g mol −1
Physical state	firmly
density	2.68 g cm −3 (decahydrate)
solubility	almost insoluble in water (decahydrate)
Hazard and safety information
	; Radioactive
GHS hazard labeling ; no classification available
GHS hazard labeling ; no classification available
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Actinium (III) oxalate is a chemical compound of actinium from the group of oxalates .

Extraction and presentation

Actinium (III) oxalate decahydrate can be produced by precipitating a purified actinium ³⁺ solution with oxalic acid .

{\ displaystyle \ mathrm {2 \ Ac ^ {3 +} + 3 \ H_ {2} C_ {2} O_ {4} +10 \ H_ {2} O \ longrightarrow Ac_ {2} (C_ {2} O_ { 4}) _ {3} \ cdot \ 10 \ H_ {2} O \ downarrow + \ 6 \ H ^ {+}}}

properties

Actinium (III) oxalate decahydrate is a colorless solid whose monoclinic crystal structure is isomorphic to that of lanthanum oxalate decahydrate (lattice constants a = 1126 pm, b = 997 pm, c = 1065 pm, β = 111.3 °).

Individual evidence

↑ ^a ^b ^c ^d F. Weigel, H. Hauske: The lattice constants of actinium (III) oxalate deca-hydrate. In: Journal of the Less Common Metals. 55, 1977, pp. 243-247, doi : 10.1016 / 0022-5088 (77) 90198-9 .
^ ^A ^b Dale L. Perry: Handbook of Inorganic Compounds, Second Edition . CRC Press, 2011, pp. 2 ( limited preview in Google Book search).
↑ The hazards emanating from radioactivity do not belong to the properties to be classified according to the GHS labeling. With regard to other hazards, this substance has either not yet been classified or a reliable and citable source has not yet been found.

[DOI10.1016/0022-5088(77)90198-9-1] F. Weigel, H. Hauske: The lattice constants of actinium (III) oxalate deca-hydrate. In: Journal of the Less Common Metals. 55, 1977, pp. 243-247, doi : 10.1016 / 0022-5088 (77) 90198-9 .

[Dale_L._Perry-2] A ^b Dale L. Perry: Handbook of Inorganic Compounds, Second Edition . CRC Press, 2011, pp. 2 ( limited preview in Google Book search).

[NV-3] The hazards emanating from radioactivity do not belong to the properties to be classified according to the GHS labeling. With regard to other hazards, this substance has either not yet been classified or a reliable and citable source has not yet been found.