atomic_number: 78
symbol: Pt
name: Platinum
category: TransMetal
category_label: Transitional Metal
period: 6
group: 10
group_label: 10 VIIIB
block: d
grid_row: 6
grid_col: 10
phase: solid
lab_made: false
radioactive_marker: false
is_radioactive: false
atomic_mass: '195.084'
atomic_mass_value: 195.084
atomic_mass_most_stable_isotope: false
oxidation_states: '*4 2*'
oxidation_states_parsed:
- state: '4'
  common: true
- state: '2'
  common: true
ionization_energy: '8.959'
ionization_energy_ev: 8.959
electron_configuration: '[Xe] 4f^{14}5d^{9}6s^{1}'
electron_configuration_formatted: '[Xe]4f¹⁴5d⁹6s¹'
electron_configuration_html: '[Xe]4f<sup>14</sup>5d<sup>9</sup>6s<sup>1</sup>'
atomic_radius: '2.13'
atomic_radius_angstrom: 2.13
electron_affinity: '2.128'
electron_affinity_ev: 2.128
rsc_url: https://www.rsc.org/periodic-table/element/78/platinum