Copernicium

Copernicium (Cn)

chemical element with atomic number 112
Atomic Number112
Atomic Weight285
Nombor jisim276
Group12
Period7
Blockd
proton112 p+
neutron164 n0
Elektron112 e-
Animated Model Bohr of Cn (Copernicium)

Sifat Fizikal

Jejari Atom
molar volume
Jejari kovalen
122 pm
Metallic Radius
ionic radius
Crystal Radius
Jejari van der Waals
ketumpatan
14 g/cm³

Sifat Kimia

tenaga
proton affinity
Pertalian elektron
ionization energy
Entalpi pengewapan
entalpi pelakuran
standard enthalpy of formation
Elektron
Petala elektron2, 8, 18, 32, 32, 18, 2
Model Bohr: Cn (Copernicium)
Elektron valens2 ⓘ
Teori ion Lewis: Cn (Copernicium)
tatarajah elektron[Rn] 5f14 6d10 7s2ⓘ
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d10 7s2
Enhanced Model Bohr of Cn (Copernicium)
Orbital Diagram of Cn (Copernicium)
Keadaan pengoksidaan2
Keelektronegatifan
Electrophilicity Index
keadaan jirim asas
fasa jirimLiquid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
rupa
warna
Colorless
rupa
indeks biasan
sifat bahan
Thermal Conductivity
Pengembangan terma
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
Kekonduksian elektrik
Kerintangan dan kekonduksian elektrik
Kesuperkonduksian
kemagnetan
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Suhu Curie
Néel temperature
struktur
Crystal Structure ()
lattice constant
Lattice Angles
mechanical property
hardness
Modulus pukal
shear modulus
Young's modulus
Nisbah Poisson
Kelajuan bunyi
pengelasan
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
Nombor kuantum1S0
space group ()

Isotopes of Copernicium

Stable Isotopes0
Unstable Isotopes13
Natural Isotopes0

276Cn

Nombor jisim276
nombor neutron164
jisim atom relatif
276.161418 ± 0.000537 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan
parity+
decay modeKeamatan (fizik)
α (α emission)
SF (spontaneous fission)

277Cn

Nombor jisim277
nombor neutron165
jisim atom relatif
277.163535 ± 0.000165 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
790 ± 330 us
Spin
nuclear quadrupole moment
tarikh penemuan1996
parity
decay modeKeamatan (fizik)
α (α emission)100%

278Cn

Nombor jisim278
nombor neutron166
jisim atom relatif
278.164083 ± 0.00047 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan
parity+
decay modeKeamatan (fizik)
α (α emission)
SF (spontaneous fission)

279Cn

Nombor jisim279
nombor neutron167
jisim atom relatif
279.166422 ± 0.000424 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity
decay modeKeamatan (fizik)
α (α emission)
SF (spontaneous fission)

280Cn

Nombor jisim280
nombor neutron168
jisim atom relatif
280.167102 ± 0.000626 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan
parity+
decay modeKeamatan (fizik)
α (α emission)
SF (spontaneous fission)

281Cn

Nombor jisim281
nombor neutron169
jisim atom relatif
281.169563 ± 0.000427 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
180 ± 80 ms
Spin
nuclear quadrupole moment
tarikh penemuan2010
parity
decay modeKeamatan (fizik)
α (α emission)100%
SF (spontaneous fission)

282Cn

Nombor jisim282
nombor neutron170
jisim atom relatif
282.170507 ± 0.000588 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
1.1 ± 0.3 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan2004
parity+
decay modeKeamatan (fizik)
SF (spontaneous fission)100%
α (α emission)

283Cn

Nombor jisim283
nombor neutron171
jisim atom relatif
283.173202 ± 0.00066 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
4.7 ± 0.8 s
Spin
nuclear quadrupole moment
tarikh penemuan2004
parity
decay modeKeamatan (fizik)
α (α emission)81%
SF (spontaneous fission)19%

284Cn

Nombor jisim284
nombor neutron172
jisim atom relatif
284.17436 ± 0.000819 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
102 ± 17 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan2004
parity+
decay modeKeamatan (fizik)
SF (spontaneous fission)100%

285Cn

Nombor jisim285
nombor neutron173
jisim atom relatif
285.177227 ± 0.000544 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
30 ± 8 s
Spin
nuclear quadrupole moment
tarikh penemuan2004
parity
decay modeKeamatan (fizik)
α (α emission)100%

286Cn

Nombor jisim286
nombor neutron174
jisim atom relatif
286.178691 ± 0.000751 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
30 ± 30 s
Spin0
nuclear quadrupole moment
0
tarikh penemuan2016
parity+
decay modeKeamatan (fizik)
α (α emission)100%
SF (spontaneous fission)

287Cn

Nombor jisim287
nombor neutron175
jisim atom relatif
287.181826 ± 0.000751 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity
decay modeKeamatan (fizik)
α (α emission)
SF (spontaneous fission)

288Cn

Nombor jisim288
nombor neutron176
jisim atom relatif
288.183501 ± 0.000751 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan
parity+
decay modeKeamatan (fizik)
α (α emission)
SF (spontaneous fission)
Elektronskal 112

sejarah

penemu atau perekaGSI Helmholtz Centre for Heavy Ion Research
tempat penemuanGermany
tarikh penemuan1996
EtimologiNamed in honor of the astronomer Nicolaus Copernicus.
sebutan

sumber

Abundance
Abundance in Earth's crust
natural abundance (lautan)
natural abundance (Tubuh manusia)
0 %
natural abundance (Meteoroid)
0 %
natural abundance (Matahari)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants

Copernicium on ChemicalAid