Copernicium

Copernicium (Cn)

chemical element with atomic number 112
Atomic Number112
Atomic Weight285
mass number276
Group12
Period7
Blockd
แƒžแƒ แƒแƒขแƒแƒœแƒ˜112 p+
แƒœแƒ”แƒ˜แƒขแƒ แƒแƒœแƒ˜164 n0
แƒ”แƒšแƒ”แƒฅแƒขแƒ แƒแƒœแƒ˜112 e-
Animated แƒ‘แƒแƒ แƒ˜แƒก แƒ›แƒแƒ“แƒ”แƒšแƒ˜ of Cn (Copernicium)

Physical Property

แƒแƒขแƒแƒ›แƒ˜แƒก แƒ แƒแƒ“แƒ˜แƒฃแƒกแƒ˜
แƒ›แƒแƒšแƒฃแƒ แƒ˜ แƒ›แƒแƒชแƒฃแƒšแƒแƒ‘แƒ
แƒ™แƒแƒ•แƒแƒšแƒ”แƒœแƒขแƒฃแƒ แƒ˜ แƒ แƒแƒ“แƒ˜แƒฃแƒกแƒ˜
122 pm
Metallic Radius
แƒ˜แƒแƒœแƒฃแƒ แƒ˜ แƒ แƒแƒ“แƒ˜แƒฃแƒกแƒ˜
Crystal Radius
Van der Waals radius
density

Chemical Property

แƒ”แƒœแƒ”แƒ แƒ’แƒ˜แƒ
proton affinity
electron affinity
ionization energy
แƒแƒแƒ แƒ—แƒฅแƒšแƒ”แƒ‘แƒ˜แƒก แƒ™แƒฃแƒ—แƒ แƒ˜ แƒกแƒ˜แƒ—แƒ‘แƒ
แƒ“แƒœแƒแƒ‘แƒ˜แƒก แƒ™แƒฃแƒ—แƒ แƒ˜ แƒกแƒ˜แƒ—แƒ‘แƒ
standard enthalpy of formation
แƒ”แƒšแƒ”แƒฅแƒขแƒ แƒแƒœแƒ˜
electron shell2, 8, 18, 32, 32, 18, 2
แƒ‘แƒแƒ แƒ˜แƒก แƒ›แƒแƒ“แƒ”แƒšแƒ˜: Cn (Copernicium)
valence electron2 โ“˜
Lewis structure: Cn (Copernicium)
electron configuration[Rn] 5f14 6d10 7s2โ“˜
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d10 7s2
Enhanced แƒ‘แƒแƒ แƒ˜แƒก แƒ›แƒแƒ“แƒ”แƒšแƒ˜ of Cn (Copernicium)
Orbital Diagram of Cn (Copernicium)
แƒŸแƒแƒœแƒ’แƒ•แƒ˜แƒก แƒ แƒ˜แƒชแƒฎแƒ•แƒ˜2
แƒ”แƒšแƒ”แƒฅแƒขแƒ แƒแƒฃแƒแƒ แƒงแƒแƒคแƒ˜แƒ—แƒแƒ‘แƒ
Electrophilicity Index
fundamental state of matter
phase of matterLiquid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
แƒคแƒ”แƒ แƒ˜
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
แƒ–แƒ”แƒ’แƒแƒ›แƒขแƒแƒ แƒแƒ‘แƒ
magnetism
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Nรฉel temperature
แƒกแƒขแƒ แƒฃแƒฅแƒขแƒฃแƒ แƒ
Crystal Structure ()
lattice constant
Lattice Angles
mechanical property
แƒกแƒ˜แƒ›แƒขแƒ™แƒ˜แƒชแƒ”
bulk modulus
shear modulus
Young's modulus
แƒžแƒฃแƒแƒกแƒแƒœแƒ˜แƒก แƒ™แƒแƒ”แƒคแƒ˜แƒชแƒ˜แƒ”แƒœแƒขแƒ˜
speed of sound
แƒ™แƒšแƒแƒกแƒ˜แƒคแƒ˜แƒชแƒ˜แƒ แƒ”แƒ‘แƒ
CategoryTransition metals, Transition metals
CAS GroupIIB
IUPAC GroupIIB
Glawe Number
Mendeleev Number80
Pettifor Number
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
28 ยฑ 2 aโ‚€
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
quantum number1S0
space group ()

Isotopes of Copernicium

Stable Isotopes0
Unstable Isotopes13
Natural Isotopes0

276Cn

mass number276
neutron number164
relative atomic mass
276,161418 ยฑ 0,000537 Da
g-factor
0
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
แƒกแƒžแƒ˜แƒœแƒ˜0
nuclear quadrupole moment
0
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜
parity+

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
ฮฑ (ฮฑ emission)
SF (spontaneous fission)

277Cn

mass number277
neutron number165
relative atomic mass
277,163535 ยฑ 0,000165 Da
g-factor
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
790 ยฑ 330 us
แƒกแƒžแƒ˜แƒœแƒ˜
nuclear quadrupole moment
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜1996
parity

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
ฮฑ (ฮฑ emission)100%

278Cn

mass number278
neutron number166
relative atomic mass
278,164083 ยฑ 0,00047 Da
g-factor
0
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
แƒกแƒžแƒ˜แƒœแƒ˜0
nuclear quadrupole moment
0
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜
parity+

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
ฮฑ (ฮฑ emission)
SF (spontaneous fission)

279Cn

mass number279
neutron number167
relative atomic mass
279,166422 ยฑ 0,000424 Da
g-factor
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
แƒกแƒžแƒ˜แƒœแƒ˜
nuclear quadrupole moment
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜
parity

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
ฮฑ (ฮฑ emission)
SF (spontaneous fission)

280Cn

mass number280
neutron number168
relative atomic mass
280,167102 ยฑ 0,000626 Da
g-factor
0
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
แƒกแƒžแƒ˜แƒœแƒ˜0
nuclear quadrupole moment
0
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜
parity+

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
ฮฑ (ฮฑ emission)
SF (spontaneous fission)

281Cn

mass number281
neutron number169
relative atomic mass
281,169563 ยฑ 0,000427 Da
g-factor
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
180 ยฑ 80 ms
แƒกแƒžแƒ˜แƒœแƒ˜
nuclear quadrupole moment
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜2010
parity

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
ฮฑ (ฮฑ emission)100%
SF (spontaneous fission)

282Cn

mass number282
neutron number170
relative atomic mass
282,170507 ยฑ 0,000588 Da
g-factor
0
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
1,1 ยฑ 0,3 ms
แƒกแƒžแƒ˜แƒœแƒ˜0
nuclear quadrupole moment
0
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜2004
parity+

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
SF (spontaneous fission)100%
ฮฑ (ฮฑ emission)

283Cn

mass number283
neutron number171
relative atomic mass
283,173202 ยฑ 0,00066 Da
g-factor
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
4,7 ยฑ 0,8 s
แƒกแƒžแƒ˜แƒœแƒ˜
nuclear quadrupole moment
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜2004
parity

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
ฮฑ (ฮฑ emission)81%
SF (spontaneous fission)19%

284Cn

mass number284
neutron number172
relative atomic mass
284,17436 ยฑ 0,000819 Da
g-factor
0
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
102 ยฑ 17 ms
แƒกแƒžแƒ˜แƒœแƒ˜0
nuclear quadrupole moment
0
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜2004
parity+

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
SF (spontaneous fission)100%

285Cn

mass number285
neutron number173
relative atomic mass
285,177227 ยฑ 0,000544 Da
g-factor
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
30 ยฑ 8 s
แƒกแƒžแƒ˜แƒœแƒ˜
nuclear quadrupole moment
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜2004
parity

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
ฮฑ (ฮฑ emission)100%

286Cn

mass number286
neutron number174
relative atomic mass
286,178691 ยฑ 0,000751 Da
g-factor
0
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
30 ยฑ 30 s
แƒกแƒžแƒ˜แƒœแƒ˜0
nuclear quadrupole moment
0
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜2016
parity+

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
ฮฑ (ฮฑ emission)100%
SF (spontaneous fission)

287Cn

mass number287
neutron number175
relative atomic mass
287,181826 ยฑ 0,000751 Da
g-factor
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
แƒกแƒžแƒ˜แƒœแƒ˜
nuclear quadrupole moment
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜
parity

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
ฮฑ (ฮฑ emission)
SF (spontaneous fission)

288Cn

mass number288
neutron number176
relative atomic mass
288,183501 ยฑ 0,000751 Da
g-factor
0
natural abundance
แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒแƒ‘แƒโ˜ข๏ธ แƒ แƒแƒ“แƒ˜แƒแƒแƒฅแƒขแƒ˜แƒฃแƒ แƒ˜ แƒ”แƒšแƒ”แƒ›แƒ”แƒœแƒขแƒ˜
แƒœแƒแƒฎแƒ”แƒ•แƒ แƒแƒ“ แƒ“แƒแƒจแƒšแƒ˜แƒก แƒžแƒ”แƒ แƒ˜แƒแƒ“แƒ˜
แƒกแƒžแƒ˜แƒœแƒ˜0
nuclear quadrupole moment
0
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜
parity+

decay modeแƒ”แƒšแƒ”แƒฅแƒขแƒ แƒฃแƒšแƒ˜ แƒ•แƒ”แƒšแƒ˜แƒก แƒ“แƒแƒซแƒแƒ‘แƒฃแƒšแƒแƒ‘แƒ
ฮฑ (ฮฑ emission)
SF (spontaneous fission)
Elektronskal 112

แƒ˜แƒกแƒขแƒแƒ แƒ˜แƒ

แƒแƒฆแƒ›แƒแƒ›แƒฉแƒ”แƒœแƒ˜GSI Helmholtz Centre for Heavy Ion Research
location of discoveryGermany
แƒแƒฆแƒ›แƒแƒฉแƒ”แƒœแƒ˜แƒก แƒ—แƒแƒ แƒ˜แƒฆแƒ˜1996
แƒ”แƒขแƒ˜แƒ›แƒแƒšแƒแƒ’แƒ˜แƒNamed in honor of the astronomer Nicolaus Copernicus.
pronunciation

source

Abundance
Abundance in Earth's crust
natural abundance (แƒแƒ™แƒ”แƒแƒœแƒ”)
natural abundance (human body)
0 %
natural abundance (แƒ›แƒ”แƒขแƒ”แƒแƒ แƒแƒ˜แƒ“แƒ˜)
0 %
natural abundance (แƒ›แƒ–แƒ”)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants