atomic_number: 51
symbol: Sb
name: Antimony
category: Metalloid
category_label: Metalloid
period: 5
group: 15
group_label: 15 VA
block: p
grid_row: 5
grid_col: 15
phase: solid
lab_made: false
radioactive_marker: false
is_radioactive: false
atomic_mass: '121.760'
atomic_mass_value: 121.76
atomic_mass_most_stable_isotope: false
oxidation_states: 5 *3* -3
oxidation_states_parsed:
- state: '5'
  common: false
- state: '3'
  common: true
- state: '-3'
  common: false
ionization_energy: '8.608'
ionization_energy_ev: 8.608
electron_configuration: '[Kr] 4d^{10}5s^{2}5p^{3}'
electron_configuration_formatted: '[Kr]4d¹⁰5s²5p³'
electron_configuration_html: '[Kr]4d<sup>10</sup>5s<sup>2</sup>5p<sup>3</sup>'
atomic_radius: '2.06'
atomic_radius_angstrom: 2.06
electron_affinity: '1.046'
electron_affinity_ev: 1.046
rsc_url: https://www.rsc.org/periodic-table/element/51/antimony