atomic_number: 4
symbol: Be
name: Beryllium
category: AlkalineEarthMetal
category_label: Alkaline Earth Metal
period: 2
group: 2
group_label: 2 IIA
block: s
grid_row: 2
grid_col: 2
phase: solid
lab_made: false
radioactive_marker: false
is_radioactive: false
atomic_mass: '9.012'
atomic_mass_value: 9.012
atomic_mass_most_stable_isotope: false
oxidation_states: '*2*'
oxidation_states_parsed:
- state: '2'
  common: true
ionization_energy: '9.323'
ionization_energy_ev: 9.323
electron_configuration: '[He] 2s^{2}'
electron_configuration_formatted: '[He]2s²'
electron_configuration_html: '[He]2s<sup>2</sup>'
atomic_radius: '1.53'
atomic_radius_angstrom: 1.53
electron_affinity: Ns
electron_affinity_ev: null
rsc_url: https://www.rsc.org/periodic-table/element/4/beryllium