Flerovium (Fl)

chemical element with atomic number 114

Atomic Number	114
Atomic Weight	289
mass number	284

Group	14
Period	7
Block	p

Протон	114 p⁺
Нейтрон	170 n⁰
Электрон	114 e^-

Physical Property

Атомдук Радиус
molar volume
covalent radius	143 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density	9,928 g/cm³

Chemical Property

энергия

proton affinity
electron affinity
ionization energy
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Электрон

electron shell	2, 8, 18, 32, 32, 18, 4

valence electron	4 ⓘ

electron configuration	[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 5f¹⁴ 6d¹⁰ 7s² 7p²

oxidation number
electronegativity
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
Түс –	Colorless
appearance
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
electrical conductivity
electrical resistivity
superconductivity
Магнетизм
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
түзүм
Crystal Structure	()
lattice constant
Lattice Angles
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
Category	Post-transition metals, Poor metals
CAS Group	IVB
IUPAC Group	IVA
Glawe Number
Mendeleev Number	92
Pettifor Number
Geochemical Class
Литофиль элементтери	synthetic

other

Gas Basicity
polarizability	31 ± 4 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
Кванттык сандар	3P0
space group	()

Isotopes of Flerovium

Stable Isotopes	0
Unstable Isotopes	8
Natural Isotopes	0

²⁸⁴Fl

mass number	284
neutron number	170
relative atomic mass	284,181192 ± 0,000704 Da
g-factor	0
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	3,1 ± 1,3 ms
Спин	0
nuclear quadrupole moment	0
time of discovery or invention	2015
parity	+

decay mode	intensity
SF (spontaneous fission)	100%
α (α emission)

²⁸⁵Fl

mass number	285
neutron number	171
relative atomic mass	285,183503 ± 0,000433 Da
g-factor
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	210 ± 100 ms
Спин
nuclear quadrupole moment
time of discovery or invention	2010
parity

decay mode	intensity
α (α emission)	100%
SF (spontaneous fission)	20%

²⁸⁶Fl

mass number	286
neutron number	172
relative atomic mass	286,184226 ± 0,00059 Da
g-factor	0
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	130 ± 30 ms
Спин	0
nuclear quadrupole moment	0
time of discovery or invention	2004
parity	+

decay mode	intensity
α (α emission)	59%
SF (spontaneous fission)	41%

²⁸⁷Fl

mass number	287
neutron number	173
relative atomic mass	287,18672 ± 0,000663 Da
g-factor
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	510 ± 120 ms
Спин
nuclear quadrupole moment
time of discovery or invention	2004
parity

decay mode	intensity
α (α emission)	100%
SF (spontaneous fission)

²⁸⁸Fl

mass number	288
neutron number	174
relative atomic mass	288,187781 ± 0,000819 Da
g-factor	0
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	653 ± 113 ms
Спин	0
nuclear quadrupole moment	0
time of discovery or invention	2004
parity	+

decay mode	intensity
α (α emission)	100%
SF (spontaneous fission)

²⁸⁹Fl

mass number	289
neutron number	175
relative atomic mass	289,190517 ± 0,000548 Da
g-factor
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	2,1 ± 0,6 s
Спин
nuclear quadrupole moment
time of discovery or invention	2004
parity

decay mode	intensity
α (α emission)	100%
SF (spontaneous fission)

²⁹⁰Fl

mass number	290
neutron number	176
relative atomic mass	290,191875 ± 0,000752 Da
g-factor	0
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life	80 ± 60 s
Спин	0
nuclear quadrupole moment	0
time of discovery or invention	2016
parity	+

decay mode	intensity
α (α emission)	100%
SF (spontaneous fission)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	50%

²⁹¹Fl

mass number	291
neutron number	177
relative atomic mass	291,194848 ± 0,000751 Da
g-factor
natural abundance
Радиоактивдүүлүк	☢️ Радиоактивдүү элементтер —
half-life
Спин
nuclear quadrupole moment
time of discovery or invention
parity

decay mode	intensity
α (α emission)
SF (spontaneous fission)

тарых

discoverer or inventor	Joint Institute for Nuclear Research
location of discovery	Russia
time of discovery or invention	1998
Этимология	Named after the Flerov Laboratory of Nuclear Reactions of the Joint Institute for Nuclear Research in Dubna, Russia.
pronunciation

source

Abundance
Abundance in Earth's crust
natural abundance (Океан)
natural abundance (human body)	0 %
natural abundance (meteoroid)	0 %
natural abundance (Күн)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Flerovium on ChemicalAid

flerovium

Australian Educational Vocabulary ID	scot/3594
CAS Registry Number	54085-16-4
Den Store Danske ID	flerovium
Encyclopedia of China ID (Second Edition)	249671
Encyclopædia Britannica Online ID	science/flerovium
Freebase ID	/m/026bqm6
French Vikidia ID	Flérovium
Gran Enciclopèdia Catalana ID	0273310
Great Russian Encyclopedia Online ID	4715530
KBpedia ID	Flerovium
Library of Congress authority ID	sh2012003542
NE.se ID	ununquadium
NE.se ID	flerovium
National Library of Israel J9U ID	987007593035405171
OmegaWiki Defined Meaning	708216
Store norske leksikon ID	ununquadium

Flerovium (Fl)

Physical Property

Chemical Property

other

Isotopes of Flerovium

284Fl

285Fl

286Fl

287Fl

288Fl

289Fl

290Fl

291Fl

тарых

source

Nuclear Screening Constants

²⁸⁴Fl

²⁸⁵Fl

²⁸⁶Fl

²⁸⁷Fl

²⁸⁸Fl

²⁸⁹Fl

²⁹⁰Fl

²⁹¹Fl