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Chemical Elements A Virtual Museum under a Creative Commons Attribution 3.0 Unported License, source: https://images-of-elements.com/flerovium.php
Physical Propertiesmass · density · phase · crystal
Atomic Mass
289Da
Density
9.9280g/cm³
Phase (STP)
Solid
Melting Point
—
Boiling Point
—
Molar Heat
—
Crystal Structure
—
Atomic Radiiatomic · covalent · van der Waals
Atomic (Empirical)
—
Covalent
143.00pm
Van der Waals
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Electronic Propertieselectronegativity · ionization · affinity
Electron Configuration
[Rn] 5f14 6d10 7s2 7p2
Electron Shells
2, 8, 18, 32, 32, 18, 4
Electronegativity
—
Electron Affinity
—
1st Ionization Energy
—
Oxidation States
—
Orbital DiagramAufbau · Hund's rule · Pauli exclusion
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Full: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 6s2 6p6 5f14 6d10 7s2 7p2Short: [Rn] 5f14 6d10 7s2 7p2
Abundanceby mass
Biological Role
No biological role
Synthetic, radioactive element. No biological role.
Discovery
Discovered By
Joint Institute for Nuclear Research
Named By
—
Year
1998
Nuclear Data
Known Isotopes
8
Stable Isotopes
0
Stable Mass Numbers
None
Isotopes of Fl8 known
| Nuclide | Z | N | Mass (AMU) | Half-life | Decay | Jπ | Abundance |
|---|---|---|---|---|---|---|---|
| 284Fl | 114 | 170 | 284.181192 | 3.10 ms | SF (1%), α | 0+ | — |
| 285Fl | 114 | 171 | 285.183503 | 210 ms | α (1%), SF (0.2%) | — | — |
| 286Fl | 114 | 172 | 286.184226 | 130 ms | α (0.59%), SF (0.41%) | 0+ | — |
| 289Fl | 114 | 175 | 289.190517 | 2.10 s | α (1%), SF | — | — |
| 290Fl | 114 | 176 | 290.191875 | 1.33 min | α (1%), SF, β⁺ (0.5%) | 0+ | — |
| 291Fl | 114 | 177 | 291.194848 | Unknown | α, SF | — | — |
Wikipedia →Data: Bowserinator · IAEA NDS · mendeleev