Holmium (Ho)

Holmium (Ho)

Pure Holmiium ([Xe]4f116s2) (CAS 7440-60-0) has a luster that is metallic to bright silver. The metal is relatively soft, malleable, and has unusual magnetic properties. While it oxidizes rapidly in moist air and at elevated temperatures, it is relatively stable in dry air at room temperature.

Lanthanide Salts > Metal Alloys>

Phase at STP: Solid

Common Oxidation States: +3

Number of Valence Electrons: 3

Electronegativity (Pauling): 1.2

Covalent Radius: 1.58 Angstroms

Melting Point: 1474°C

Boiling Point: 2700°C

Density: 8.795 g/cm3

Crystal Structure: Hexagonal

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Holmium foil, 0.62mm (0.024 in.) thick, 99.9% (REO), Thermo Scientific™ Thermo Scientific™

This Thermo Scientific brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

Holmium foil, 0.3mm (0.01in) thick, 99.9% (REO), Thermo Scientific™ Thermo Scientific™

This Thermo Scientific brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

Holmium foil, 1.0mm (0.04 in.) thick, 99.9% (REO), Thermo Scientific™ Thermo Scientific™

This Thermo Scientific brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

Holmium pieces, distilled dendritic, 99.9% (REO), Thermo Scientific™ Thermo Scientific™

This Thermo Scientific brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

Holmium foil, 0.025mm (0.001in) thick, 99.9% (REO), Thermo Scientific™ Thermo Scientific™

This Thermo Scientific brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

Holmium rod, 6.35mm (0.25in) dia, 99.8% (metals basis), Thermo Scientific™ Thermo Scientific™

This Thermo Scientific brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

Holmium powder, -200 mesh, 99.9% (REO), Thermo Scientific™ Thermo Scientific™

This Thermo Scientific brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.