Kopernicium

Kopernicium (Cn)

chemical element with atomic number 112
Atomic Number112
Atomic Weight285
Massagetal276
Group12
Period7
Blockd
proton112 p+
neutron164 n0
elektron112 e-
Animated Bohr model of Cn (Kopernicium)

Physical Property

Atoomradius
molar volume
Covalent Radius
122 pm
Metallic Radius
Ioonradius
Crystal Radius
Van der Waals radius
density

Chemical Property

energie
proton affinity
electron affinity
ionization energy
Verdampingswarmte
smeltingswarmte
Vormingsentalpie
elektron
Elektronskil2, 8, 18, 32, 32, 18, 2
Bohr model: Cn (Kopernicium)
Valenselektrone2
Lewisteorie: Cn (Kopernicium)
elektronkonfigurasie[Rn] 5f14 6d10 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d10 7s2
Enhanced Bohr model of Cn (Kopernicium)
Orbital Diagram of Cn (Kopernicium)
Oksidasietoestand2
Elektronegatiwiteit
Electrophilicity Index
fundamental state of matter
phase of matterLiquid
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 ()
lattice constant
Lattice Angles
mechanical property
hardness
Massamodulus
Skuifmodulus
Young se modulus
Poisson se verhouding
Spoed van klank
classification
CategoryTransition metals, Transition metals
CAS GroupIIB
IUPAC GroupIIB
Glawe Number
Mendeleev Number80
Pettifor Number
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
28 ± 2 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
quantum number1S0
Ruimtegroep ()

Isotopes of Copernicium

Stable Isotopes0
Unstable Isotopes13
Natural Isotopes0

276Cn

Massagetal276
neutron number164
relative atomic mass
276,161418 ± 0,000537 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin0
nuclear quadrupole moment
0
ontdekkingsdatum
parity+

decay modeintensity
α (α emission)
SF (spontaneous fission)

277Cn

Massagetal277
neutron number165
relative atomic mass
277,163535 ± 0,000165 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
790 ± 330 us
spin
nuclear quadrupole moment
ontdekkingsdatum1996
parity

decay modeintensity
α (α emission)100%

278Cn

Massagetal278
neutron number166
relative atomic mass
278,164083 ± 0,00047 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin0
nuclear quadrupole moment
0
ontdekkingsdatum
parity+

decay modeintensity
α (α emission)
SF (spontaneous fission)

279Cn

Massagetal279
neutron number167
relative atomic mass
279,166422 ± 0,000424 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

280Cn

Massagetal280
neutron number168
relative atomic mass
280,167102 ± 0,000626 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin0
nuclear quadrupole moment
0
ontdekkingsdatum
parity+

decay modeintensity
α (α emission)
SF (spontaneous fission)

281Cn

Massagetal281
neutron number169
relative atomic mass
281,169563 ± 0,000427 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
180 ± 80 ms
spin
nuclear quadrupole moment
ontdekkingsdatum2010
parity

decay modeintensity
α (α emission)100%
SF (spontaneous fission)

282Cn

Massagetal282
neutron number170
relative atomic mass
282,170507 ± 0,000588 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
1,1 ± 0,3 ms
spin0
nuclear quadrupole moment
0
ontdekkingsdatum2004
parity+

decay modeintensity
SF (spontaneous fission)100%
α (α emission)

283Cn

Massagetal283
neutron number171
relative atomic mass
283,173202 ± 0,00066 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
4,7 ± 0,8 s
spin
nuclear quadrupole moment
ontdekkingsdatum2004
parity

decay modeintensity
α (α emission)81%
SF (spontaneous fission)19%

284Cn

Massagetal284
neutron number172
relative atomic mass
284,17436 ± 0,000819 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
102 ± 17 ms
spin0
nuclear quadrupole moment
0
ontdekkingsdatum2004
parity+

decay modeintensity
SF (spontaneous fission)100%

285Cn

Massagetal285
neutron number173
relative atomic mass
285,177227 ± 0,000544 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
30 ± 8 s
spin
nuclear quadrupole moment
ontdekkingsdatum2004
parity

decay modeintensity
α (α emission)100%

286Cn

Massagetal286
neutron number174
relative atomic mass
286,178691 ± 0,000751 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
30 ± 30 s
spin0
nuclear quadrupole moment
0
ontdekkingsdatum2016
parity+

decay modeintensity
α (α emission)100%
SF (spontaneous fission)

287Cn

Massagetal287
neutron number175
relative atomic mass
287,181826 ± 0,000751 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

288Cn

Massagetal288
neutron number176
relative atomic mass
288,183501 ± 0,000751 Da
g-factor
0
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin0
nuclear quadrupole moment
0
ontdekkingsdatum
parity+

decay modeintensity
α (α emission)
SF (spontaneous fission)
Elektronskal 112

geskiedenis

Ontdek deurGSI Helmholtz Centre for Heavy Ion Research
ligging van ontdekkingGermany
ontdekkingsdatum1996
etimologieNamed in honor of the astronomer Nicolaus Copernicus.
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 %

Nuclear Screening Constants