61 Pm 145

Promethium

lanthanide · Group 3 · Period 6

2 section(s) thin

Atomic properties

Atomic number
61
Z
Atomic weight
145[1]
g/mol
Density
7.26 g/cm³
at STP
Melting point
1042 °C
at 1 atm
Boiling point
3000 °C
at 1 atm
Crystal structure
hexagonal
Electron config.
[Xe] 4f⁵ 6s²
Oxidation states
+3
most common

Market data

No tradeable futures market for Pm on Yahoo / Stooq. Live market data is not available; pricing in this page is based on contract reference figures from the source documents.

Commercial forms & specifications

Product FormChemical FormulaMolecular WeightTypical ActivityPrice Range (USD/g)Main Applications
Promethium-147 Metal¹⁴⁷Pm147 g/mol927 Ci/g$50,000-80,000Nuclear batteries, thickness gauges
Promethium-147 Oxide¹⁴⁷Pm₂O₃341.8 g/mol~400 Ci/g$40,000-60,000Radioisotope thermoelectric generators
Promethium-147 Chloride¹⁴⁷PmCl₃253.3 g/mol~550 Ci/g$45,000-65,000Research, tracer studies
Promethium-147 Luminous Compound¹⁴⁷Pm + ZnSVariable1-10 Ci/g$30,000-50,000Legacy luminous paint (discontinued)
Promethium-145 Research Grade¹⁴⁵Pm145 g/mol940 Ci/g$100,000-150,000Nuclear research, spectroscopy
Promethium Beta Sources¹⁴⁷Pm (sealed)N/A0.1-100 mCi$5,000-20,000/sourceThickness measurement, static elimination

Suppliers by country

🇺🇸 United States

OrganizationProduct FormsSpecialties
Oak Ridge National LaboratoryPm-147 oxide, metal, chlorideHigh-purity isotope production, custom synthesis
Savannah River National LaboratoryPm-147 from fission productsFission product recovery, purification
QSA Global (Curium)Sealed sources, industrial gaugesIndustrial radiography sources

🇷🇺 Russia

OrganizationProduct FormsSpecialties
JSC IsotopePm-147 compounds, sealed sourcesCommercial isotope production
Mayak Production AssociationPm-147 from reprocessingFission product recovery

🇫🇷 France

OrganizationProduct FormsSpecialties
Orano (formerly Areva)Pm-147 from spent fuelNuclear fuel cycle, isotope separation

🇨🇦 Canada

OrganizationProduct FormsSpecialties
Canadian Nuclear LaboratoriesResearch quantities, custom synthesisIsotope R&D, medical isotopes

🇬🇧 United Kingdom

OrganizationProduct FormsSpecialties
National Nuclear LaboratoryResearch quantitiesNuclear research, specialized applications

Moles per kilogram

Product FormFormulaMW (g/mol)Moles/kg
Promethium-147 Metal¹⁴⁷Pm1476.80
Promethium-145 Metal¹⁴⁵Pm1456.90
Promethium-147 Oxide¹⁴⁷Pm₂O₃341.82.93
Promethium-147 Chloride¹⁴⁷PmCl₃253.33.95

References

No citations on this page yet. References will appear here once enrichment runs.

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Coverage notes

The following sections are thin or absent in the source document for this element. They will be filled by enrichment passes (NIST atomic, OSHA/NIOSH safety, USGS / IAI environmental).