atomic_number: 11
symbol: Na
name: Sodium
category: AlkaliMetal
category_label: Alkali Metal
period: 3
group: 1
group_label: 1 IA
block: s
grid_row: 3
grid_col: 1
phase: solid
lab_made: false
radioactive_marker: false
is_radioactive: false
atomic_mass: '22.990'
atomic_mass_value: 22.99
atomic_mass_most_stable_isotope: false
oxidation_states: '*1*'
oxidation_states_parsed:
- state: '1'
  common: true
ionization_energy: '5.139'
ionization_energy_ev: 5.139
electron_configuration: '[Ne] 3s^{1}'
electron_configuration_formatted: '[Ne]3s¹'
electron_configuration_html: '[Ne]3s<sup>1</sup>'
atomic_radius: '2.27'
atomic_radius_angstrom: 2.27
electron_affinity: '0.5479'
electron_affinity_ev: 0.5479
rsc_url: https://www.rsc.org/periodic-table/element/11/sodium