Tabel periodik

Flerovium (Fl)

Flerovium is the chemical element with atomic number 114 and symbol Fl. It is a tidak diketahui in period 7, group 14, with a standard atomic weight of 289 u.

Predicted classification. No bulk chemistry has been measured for this element.

Fakta utama

Z
114
Atomic weight
289 u no stable isotope
Category
tidak diketahui
State at 298 K
Unknown
Occurrence
synthetic, radioactive
Discovered
1999
CAS
54085-16-4

Konfigurasi elektron

2 8 18 32 32 18 4 Fl
Noble gas notation
[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p²
Full notation
1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 5d¹⁰ 5f¹⁴ 6s² 6p⁶ 6d¹⁰ 7s² 7p²
Electrons per shell
2, 8, 18, 32, 32, 18, 4

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