atomic_number: 38
symbol: Sr
name: Strontium
category: AlkalineEarthMetal
category_label: Alkaline Earth Metal
period: 5
group: 2
group_label: 2 IIA
block: s
grid_row: 5
grid_col: 2
phase: solid
lab_made: false
radioactive_marker: false
is_radioactive: false
atomic_mass: '87.62'
atomic_mass_value: 87.62
atomic_mass_most_stable_isotope: false
oxidation_states: '*2*'
oxidation_states_parsed:
- state: '2'
  common: true
ionization_energy: '5.695'
ionization_energy_ev: 5.695
electron_configuration: '[Kr] 5s^{2}'
electron_configuration_formatted: '[Kr]5s²'
electron_configuration_html: '[Kr]5s<sup>2</sup>'
atomic_radius: '2.49'
atomic_radius_angstrom: 2.49
electron_affinity: '0.048'
electron_affinity_ev: 0.048
rsc_url: https://www.rsc.org/periodic-table/element/38/strontium