{"version":"1.0","type":"link","title":"Two-electron atom - Newikis","description":"In atomic physics, a two-electron atom or helium-like ion is a quantum mechanical system consisting of one nucleus with a charge of Ze and just two electrons. This is the first case of many-electron systems where the Pauli exclusion principle plays a central role.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}