| Attribute | Value |
|---|---|
| Symbol | Ho |
| Standard state | Solid |
| Atomic mass | 164.93033 u |
| Electron configuration | [Xe]6s²4f¹¹ |
| Oxidation states |
|
| Electronegativity (pauling scale) | 1.23 |
| Atomic radius (van der waals) | 216 pm |
| Ionization energy | 6.022 eV |
| Melting point | 1747 K |
| Boiling point | 2973 K |
| Density | 8.8 g/cm³ |
| Atomic number | 67 |
| Group name | Lanthanide |
| Discovered | 1878 year |
| Electron affinity | Add |