atomic_number: 59
symbol: Pr
name: Praseodymium
category: Lanthanide
category_label: Lanthanide
period: 6
group: null
group_label: Lanthanide
block: f
grid_row: 9
grid_col: 6
phase: solid
lab_made: false
radioactive_marker: false
is_radioactive: false
atomic_mass: '140.908'
atomic_mass_value: 140.908
atomic_mass_most_stable_isotope: false
oxidation_states: 4 *3*
oxidation_states_parsed:
- state: '4'
  common: false
- state: '3'
  common: true
ionization_energy: '5.473'
ionization_energy_ev: 5.473
electron_configuration: '[Xe] 4f^{3}6s^{2}'
electron_configuration_formatted: '[Xe]4f³6s²'
electron_configuration_html: '[Xe]4f<sup>3</sup>6s<sup>2</sup>'
atomic_radius: '2.4'
atomic_radius_angstrom: 2.4
electron_affinity: '0.962'
electron_affinity_ev: 0.962
rsc_url: https://www.rsc.org/periodic-table/element/59/praseodymium