Flerovium (Fl)
chemical element with symbol Fl and atomic number 114
| Atomic Number | 114 |
|---|---|
| Atomic Weight | 289 |
| Massagetal | 284 |
| Group | 14 |
|---|---|
| Period | 7 |
| Block | p |
| proton | 114 p+ |
|---|---|
| neutron | 170 n0 |
| elektron | 114 e- |
Physical Property
| Atoomradius | |
|---|---|
| molar volume | |
| Covalent Radius | |
| Metallic Radius | |
| Ioonradius | |
| Crystal Radius | |
| Van der Waals radius | |
| density |
Chemical Property
| energie | |
|---|---|
| proton affinity | |
| electron affinity | |
| ionization energy | |
| Verdampingswarmte | |
| smeltingswarmte | |
| Vormingsentalpie | |
| elektron | |
| Elektronskil | 2, 8, 18, 32, 32, 18, 4 |
 | |
| Valenselektrone | 4 ⓘ |
 | |
| elektronkonfigurasie | [Rn] 5f14 6d10 7s2 7p2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d10 7s2 7p2 |
  | |
| Oksidasietoestand | |
| Elektronegatiwiteit | |
| Electrophilicity Index | |
| fundamental state of matter | |
| phase of matter | Solid |
| gaseous state of matter | |
| Boiling Point | |
| Melting Point | |
| critical pressure | |
| critical temperature | |
| triple point | |
| appearance | |
| kleur | Colorless
|
| appearance | |
| Brekingsindeks | |
| thermodynamic material property | |
| Thermal Conductivity | |
| thermal expansion | |
| molar heat capacity | |
| Specific Heat Capacity | |
| heat capacity ratio | |
| electrical properties | |
| type | |
| Geleidingsvermoë | |
| Elektriese resistiwiteit | |
| superconductivity | |
| Magnetisme | |
| type | |
| magnetic susceptibility (Mass) | |
| magnetic susceptibility (Molar) | |
| magnetic susceptibility (Volume) | |
| magnetic ordering | |
| Curie temperature | |
| Néel temperature | |
| structure | |
| Crystal Structure | {ERROR} |
| lattice constant | |
| Lattice Angles | |
| mechanical property | |
| hardness | |
| Massamodulus | |
| Skuifmodulus | |
| Young se modulus | |
| Poisson se verhouding | |
| Spoed van klank | |
| classification | |
| Category | Post-transition metals, Poor metals |
| CAS Group | IVB |
| IUPAC Group | IVA |
| Glawe Number | |
| Mendeleev Number | 92 |
| Pettifor Number | |
| Geochemical Class | |
| Goldschmidt classification | synthetic |
other
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Neutron cross section | |
| Neutron Mass Absorption | |
| quantum number | 3P0 |
| Ruimtegroep | () |
Isotopes of Flerovium
| Stable Isotopes | 0 |
|---|---|
| Unstable Isotopes | 8 |
| Natural Isotopes | 0 |
284Fl
| Massagetal | 284 |
|---|---|
| neutron number | 170 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktiwiteit | ☢️ radioactive element |
| Halfleeftyd | 3,1 ± 1,3 ms
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| ontdekkingsdatum | 2015 |
| parity | + |
| decay mode | intensity |
|---|---|
| SF (spontaneous fission) | 100% |
| α (α emission) |
285Fl
| Massagetal | 285 |
|---|---|
| neutron number | 171 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktiwiteit | ☢️ radioactive element |
| Halfleeftyd | 210 ± 100 ms
|
| spin | |
| nuclear quadrupole moment | |
| ontdekkingsdatum | 2010 |
| parity |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 20% |
286Fl
| Massagetal | 286 |
|---|---|
| neutron number | 172 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktiwiteit | ☢️ radioactive element |
| Halfleeftyd | 130 ± 30 ms
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| ontdekkingsdatum | 2004 |
| parity | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 59% |
| SF (spontaneous fission) | 41% |
287Fl
| Massagetal | 287 |
|---|---|
| neutron number | 173 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktiwiteit | ☢️ radioactive element |
| Halfleeftyd | 510 ± 120 ms
|
| spin | |
| nuclear quadrupole moment | |
| ontdekkingsdatum | 2004 |
| parity |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) |
288Fl
| Massagetal | 288 |
|---|---|
| neutron number | 174 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktiwiteit | ☢️ radioactive element |
| Halfleeftyd | 653 ± 113 ms
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| ontdekkingsdatum | 2004 |
| parity | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) |
289Fl
| Massagetal | 289 |
|---|---|
| neutron number | 175 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktiwiteit | ☢️ radioactive element |
| Halfleeftyd | 2,1 ± 0,6 s
|
| spin | |
| nuclear quadrupole moment | |
| ontdekkingsdatum | 2004 |
| parity |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) |
290Fl
| Massagetal | 290 |
|---|---|
| neutron number | 176 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktiwiteit | ☢️ radioactive element |
| Halfleeftyd | 80 ± 60 s
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| ontdekkingsdatum | 2016 |
| parity | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | |
| β+ (β+ decay; β+ = ϵ + e+) | 50% |
291Fl
| Massagetal | 291 |
|---|---|
| neutron number | 177 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktiwiteit | ☢️ radioactive element |
| Halfleeftyd | |
| spin | |
| nuclear quadrupole moment | |
| ontdekkingsdatum | |
| parity |
| decay mode | intensity |
|---|---|
| α (α emission) | |
| SF (spontaneous fission) |
geskiedenis
| Ontdek deur | Joint Institute for Nuclear Research |
|---|---|
| ligging van ontdekking | Russia |
| ontdekkingsdatum | 1998 |
| etimologie | Named after the Flerov Laboratory of Nuclear Reactions of the Joint Institute for Nuclear Research in Dubna, Russia. |
| uitspraak |
source
| Abundance | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (oseaan) | |
| natural abundance (human body) | 0 %
|
| natural abundance (Meteoroïde) | 0 %
|
| natural abundance (Son) | 0 %
|
| Abundance in Universe | 0 %
|
