Platinum

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Platinum
Pt
In situ availability:
Necessity:
Atomic number: 78
Atomic mass: 195.078
group: 10
period: 6
normal phase: Solid
series: Transition Metals
density: 21.45 g/cm3
melting point: 2041.4K,
1768.3°C,
3214.9°F
boiling point: 4098K,
3825°C,
6917°F
RhPdAg
Ir ← Pt → Au
MtDsRg
Atomic radius (pm): 135
Bohr radius (pm): 177
Covalent radius (pm): 128
Van der Waals radius (pm): 175
ionic radius (pm): (+4) 63
1st ion potential (eV): 9.0
Electron Configuration
1s2
2s2 2p6
3s2 3p6 3d10
4s2 4p6 4d10 4f14
5s2 5p6 5d9
6s1
Electrons Per Shell
2, 8, 18, 32, 17, 1
Electronegativity: 2.4
Electron Affinity: 2.13
Oxidation states: 2, 4
Magnetism: Paramagnetic
Crystal structure: Face centered cubic

Platinum is a Transition Metal in group 10. It has a Face centered cubic crystalline structure. This element has 5 stable isotopes: 192, 194, 195, 196, and 198.

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