atomic_number: 25
symbol: Mn
name: Manganese
category: TransMetal
category_label: Transitional Metal
period: 4
group: 7
group_label: 7 VIIB
block: d
grid_row: 4
grid_col: 7
phase: solid
lab_made: false
radioactive_marker: false
is_radioactive: false
atomic_mass: '54.938'
atomic_mass_value: 54.938
atomic_mass_most_stable_isotope: false
oxidation_states: 7 6 4 3 *2* 0 -1
oxidation_states_parsed:
- state: '7'
  common: false
- state: '6'
  common: false
- state: '4'
  common: false
- state: '3'
  common: false
- state: '2'
  common: true
- state: '0'
  common: false
- state: '-1'
  common: false
ionization_energy: '7.434'
ionization_energy_ev: 7.434
electron_configuration: '[Ar] 3d^{5}4s^{2}'
electron_configuration_formatted: '[Ar]3d⁵4s²'
electron_configuration_html: '[Ar]3d<sup>5</sup>4s<sup>2</sup>'
atomic_radius: '2.05'
atomic_radius_angstrom: 2.05
electron_affinity: Ns
electron_affinity_ev: null
rsc_url: https://www.rsc.org/periodic-table/element/25/manganese