Flerovium (Fl)

grundstof med atomnummer 114

Atomnummer	114
Atommasse	289
mass number	284

Gruppe	14
Periode	7
Blok	p

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

Animated Bohrs atommodel of Fl (Flerovium)

Fysisk Egenskab

Atomradius
molar volume
Kovalent Radius	143 pm
Metallic Radius
Ionisk radius
Crystal Radius
Van der Waals-radius
massefylde	9,928 g/cm³

Kemisk Egenskab

energi

proton affinity
electron affinity
ioniseringsenergi
Fordampningsvarme
smeltevarme
standard enthalpy of formation
elektron

Elektronskal	2, 8, 18, 32, 32, 18, 4

Valenselektron	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

Oxidationstrin
Elektronegativitet
Electrophilicity Index
fundamental state of matter

stoffase	Fast stof
gaseous state of matter
Kogepunkt
Smeltepunkt
critical pressure
critical temperature
trippelpunkt
appearance
farve	Colorless
appearance
Brydningsindeks
materialeegenskab
Varmeledningsevne
Termisk ekspansion
molar heat capacity
Varmefylde
Adiabateksponenten
electrical properties
type
specifik ledningsevne
Elektrisk resistivitet
superledning
Magnetisme
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curietemperaturen
Néel temperature
struktur
Krystalstruktur	()
lattice constant
Lattice Angles
mechanical property
hårdhed
Kompressibilitetsmodul
Forskydningsmodul
E-modul
Poissons forhold
speed of sound
klassificering
Kategori	Post-overgangsmetaller, Poor metals
CAS Group	IVB
IUPAC Group	IVA
Glawe Number
Mendeleev Number	92
Pettifor Number
Geochemical Class
Goldschmidt classification	synthetic

øvrige

Gas Basicity
polarizability	31 ± 4 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
quantum number	3P0
rumgruppe	()

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
radioaktivitet	☢️ radioactive element
halveringstid	3,1 ± 1,3 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2015
Paritet	+

decay mode	Intensitet
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
radioaktivitet	☢️ radioactive element
halveringstid	210 ± 100 ms
spin
nuclear quadrupole moment
opdagelsesdato	2010
Paritet

decay mode	Intensitet
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
radioaktivitet	☢️ radioactive element
halveringstid	130 ± 30 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2004
Paritet	+

decay mode	Intensitet
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
radioaktivitet	☢️ radioactive element
halveringstid	510 ± 120 ms
spin
nuclear quadrupole moment
opdagelsesdato	2004
Paritet

decay mode	Intensitet
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
radioaktivitet	☢️ radioactive element
halveringstid	653 ± 113 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2004
Paritet	+

decay mode	Intensitet
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
radioaktivitet	☢️ radioactive element
halveringstid	2,1 ± 0,6 s
spin
nuclear quadrupole moment
opdagelsesdato	2004
Paritet

decay mode	Intensitet
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
radioaktivitet	☢️ radioactive element
halveringstid	80 ± 60 s
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2016
Paritet	+

decay mode	Intensitet
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
radioaktivitet	☢️ radioactive element
halveringstid
spin
nuclear quadrupole moment
opdagelsesdato
Paritet

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

historie

opdager eller opfinder	Joint Institute for Nuclear Research
fundsted	Russia
opdagelsesdato	1998
etymologi	Named after the Flerov Laboratory of Nuclear Reactions of the Joint Institute for Nuclear Research in Dubna, Russia.
udtale

source

Forekomst
Abundance in Earth's crust
natural abundance (verdenshave)
natural abundance (menneskelige krop)	0 %
natural abundance (Meteoroid)	0 %
natural abundance (Solen)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Flerovium on ChemicalAid

Australian Educational Vocabulary ID	scot/3594
CAS-nummer	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
KBpedia ID	Flerovium
LCAuth	sh2012003542
NE.se ID	ununquadium
NE.se ID	flerovium
National Library of Israel J9U ID	987007593035405171
OmegaWiki-betydningsdefinition	708216
Store katalanske encyklopædi-ID	0273310
Store norske leksikon-ID	ununquadium
Store russiske encyklopædi Online-ID	4715530

Flerovium (Fl)

Fysisk Egenskab

Kemisk Egenskab

øvrige

Isotopes of Flerovium

284Fl

285Fl

286Fl

287Fl

288Fl

289Fl

290Fl

291Fl

historie

source

Nuclear Screening Constants

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²⁸⁷Fl

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