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Promethium(III) nitrate

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Promethium(III) nitrate

Hydrate
Names
Other names Promethium trinitrate, Promethium nitrate
Identifiers
CAS Number
3D model (JSmol)
PubChem CID
CompTox Dashboard (EPA)
InChI
  • InChI=1S/3NO3.Pm/c3*2-1(3)4;/q3*-1;+3Key: BLVQZLMLJMPOIU-UHFFFAOYSA-N
SMILES
  • (=O)().(=O)().(=O)().
Properties
Chemical formula Pm(NO3)3
Molar mass 206.918 g/mol
Appearance Purple-pink solid (hydrate)
Solubility in water Soluble
Hazards
GHS labelling:
Signal word Warning
Related compounds
Related compounds Samarium(III) nitrate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references
Chemical compound

Promethium(III) nitrate is an inorganic compound, a salt of promethium and nitric acid with the chemical formula Pm(NO3)3. The compound is radioactive, soluble in water and forms crystalline hydrates.

Synthesis

Reaction of promethium and nitric acid:

Pm + 6 HNO3 → Pm(NO3)3 + 3 NO2 + 3 H2O

Physical properties

Promethium(III) nitrate hydrate forms a purple-pink solid.

It forms crystalline hydrates of the composition Pm(NO3)3·6H2O.

Chemical properties

Promethium(III) nitrate thermally decomposes to form promethium(III) oxide.

References

  1. Бекман, Игорь (1 July 2021). Радиохимия в 2 т. Т. 1 Фундаментальная радиохимия. Учебник и практикум для академического бакалавриата (in Russian). Litres. p. 157. ISBN 978-5-04-026362-2. Retrieved 20 August 2021.
  2. ^ Macintyre, Jane E. (23 July 1992). Dictionary of Inorganic Compounds. CRC Press. p. 3619. ISBN 978-0-412-30120-9. Retrieved 20 August 2021.
  3. Driscoll, Darren M.; White, Frankie D.; Pramanik, Subhamay; Einkauf, Jeffrey D.; Ravel, Bruce; Bykov, Dmytro; Roy, Santanu; Mayes, Richard T.; Delmau, Lætitia H.; Cary, Samantha K.; Dyke, Thomas; Miller, April; Silveira, Matt; VanCleve, Shelley M.; Davern, Sandra M. (May 2024). "Observation of a promethium complex in solution". Nature. 629 (8013): 819–823. Bibcode:2024Natur.629..819D. doi:10.1038/s41586-024-07267-6. ISSN 1476-4687. PMC 11111410. PMID 38778232.
  4. Chemistry, session C. U.S. Department of Commerce. 1965. p. 114. Retrieved 20 August 2021.
  5. Orr, P. B. (1965). Evidence of the Absence of Long-lived Isotopes of Promethium from Fission of Uranium, and the Purification of Promethium for the Establishment of a Primary Spectrographic Standard. Oak Ridge National Laboratory. p. 10. Retrieved 20 August 2021.
Promethium compounds
Salts and covalent derivatives of the nitrate ion
HNO3 He
LiNO3 Be(NO3)2 B(NO3)−4 RONO2
+CO3
+C2O4
NO3
NH4NO3
HOONO2 FNO3
+F
Ne
NaNO3 Mg(NO3)2 Al(NO3)3
Al(NO3)−4
Si P +SO4 ClONO2
+Cl
Ar
KNO3 Ca(NO3)2 Sc(NO3)3 Ti(NO3)4 VO(NO3)3 Cr(NO3)3 Mn(NO3)2 Fe(NO3)2
Fe(NO3)3
Co(NO3)2
Co(NO3)3
Ni(NO3)2 CuNO3
Cu(NO3)2
Zn(NO3)2 Ga(NO3)3 Ge As +SeO3 BrNO3
+Br
Kr
RbNO3 Sr(NO3)2 Y(NO3)3 Zr(NO3)4 NbO(NO3)3 MoO2(NO3)2 Tc Ru Rh(NO3)3 Pd(NO3)2 AgNO3 Cd(NO3)2 In(NO3)3 Sn(NO3)4 Sb4O4(OH)2(NO3)2 Te INO3
+IO3
Xe(NO3)2
CsNO3 Ba(NO3)2 * Lu(NO3)3 Hf(NO3)4 TaO(NO3)3 WO2(NO3)2 ReO3NO3 Os Ir3O(NO3)10 Pt Au(NO3)−4 Hg2(NO3)2
Hg(NO3)2
TlNO3
Tl(NO3)3
Pb(NO3)2 Bi(NO3)3
BiO(NO3)
Po(NO3)4 At Rn
FrNO3 Ra(NO3)2 ** Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
 
* La(NO3)3 Ce(NO3)3
Ce(NO3)4
Pr(NO3)3 Nd(NO3)3 Pm(NO3)3 Sm(NO3)3 Eu(NO3)3 Gd(NO3)3 Tb(NO3)3 Dy(NO3)3 Ho(NO3)3 Er(NO3)3 Tm(NO3)3 Yb(NO3)3
** Ac(NO3)3 Th(NO3)4 PaO(NO3)3 UO2(NO3)2 Np(NO3)4 Pu(NO3)4 Am(NO3)3 Cm(NO3)3 Bk(NO3)3 Cf(NO3)3 Es Fm Md No
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