Flerovi (Fl)

chemical element with atomic number 114

Atomic Number	114
Atomic Weight	289
mass number	284

Group	14
Period	7
Block	p

proton	114 p⁺
neutron	170 n⁰
electron	114 e^-

Proprietat Fisica

Rai Atomic
molar volume
covalent radius	143 pm
Metallic Radius
ionic radius
Crystal Radius
Rai de van der Waals
densitat	9.928 g/cm³

Chemical Property

energia

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

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
Electronegativitat
Electrophilicity Index
fundamental state of matter

estat de la matèria	Solid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
Ponch triple
appearance
Color	Colorless
appearance
Indici de refraccion
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
electrical conductivity
electrical resistivity
superconductivity
magnetism
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
estructura
Crystal Structure	()
lattice constant
Lattice Angles
mechanical property
Duretat
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
Goldschmidt classification	synthetic

other

Gas Basicity
polarizability	31 ± 4 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
quantum number	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
Radioactivitat	☢️ radioactive element
Semivida	3.1 ± 1.3 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	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
Radioactivitat	☢️ radioactive element
Semivida	210 ± 100 ms
Espin
nuclear quadrupole moment
data de descobèrta	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
Radioactivitat	☢️ radioactive element
Semivida	130 ± 30 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	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
Radioactivitat	☢️ radioactive element
Semivida	510 ± 120 ms
Espin
nuclear quadrupole moment
data de descobèrta	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
Radioactivitat	☢️ radioactive element
Semivida	653 ± 113 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	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
Radioactivitat	☢️ radioactive element
Semivida	2.1 ± 0.6 s
Espin
nuclear quadrupole moment
data de descobèrta	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
Radioactivitat	☢️ radioactive element
Semivida	80 ± 60 s
Espin	0
nuclear quadrupole moment	0
data de descobèrta	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
Radioactivitat	☢️ radioactive element
Semivida
Espin
nuclear quadrupole moment
data de descobèrta
parity

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

istòria

descobridor o inventaire	Joint Institute for Nuclear Research
luòc de descobèrta	Russia
data de descobèrta	1998
Etimologia	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 (Ocean)
natural abundance (còs uman)	0 %
natural abundance (meteoroid)	0 %
natural abundance (Solelh)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Flerovi on ChemicalAid

Australian Educational Vocabulary ID	scot/3594
Den Store Danske ID	flerovium
Encyclopedia of China ID (Second Edition)	249671
French Vikidia ID	Flérovium
Great Russian Encyclopedia Online ID	4715530
KBpedia ID	Flerovium
National Library of Israel J9U ID	987007593035405171
Store norske leksikon ID	ununquadium
identificant Encyclopædia Britannica en linha	science/flerovium
identificant Freebase	/m/026bqm6
identificant Gran Enciclopèdia Catalana	0273310
identificant Nationalencyklopedin Online	ununquadium
identificant Nationalencyklopedin Online	flerovium
identificant bibliotèca del Congrès	sh2012003542
numèro CAS	54085-16-4
sens definit OmegaWiki	708216

Flerovi (Fl)

Proprietat Fisica

Chemical Property

other

Isotopes of Flerovium

284Fl

285Fl

286Fl

287Fl

288Fl

289Fl

290Fl

291Fl

istòria

source

Nuclear Screening Constants

²⁸⁴Fl

²⁸⁵Fl

²⁸⁶Fl

²⁸⁷Fl

²⁸⁸Fl

²⁸⁹Fl

²⁹⁰Fl

²⁹¹Fl