Basic Information
Bohr Model
Static
Interactive
Descriptive Numbers
CAS Number
54084-26-3
Mendeleev Number
80
Mass
Atomic Mass
285 Da
Periodic Position
X Position
12
Y Position
7
Period
7
Group
12
Classification
Block
d
Category
Transition Metal
Goldschmidt
Synthetic
Atomic Radius
Covalent (Triple Bound)
130
Covalent (Pyykko)
122
Covalent (Pyykko Double)
137
Covalent (Pyykko Triple)
130
Temperature
Boiling/Density (USE)
3570 °K
Density
STP
23.7 kg/cm³
Heat
Adiabatic Index
N/A
Etymology
Language Of Origin
Polish via Latin
Origin Of Word
Astronomy from Nikolas Copernicus
Meaning
Polish surname. Literal meaning: "copper nickel
Symbol Origin
surname, eponym: Nikolas Kopernik
Etymological Description
This name was given in honor of Nikolas Copernicus. Ununbium was used as the temporary systematic name, and it was also called eka-mercury.
Discovery & Isolation
Observed/Predicted By
S. Hofmann et al. (at GSI in Darmstadt)
Observed/Discovery Year
1996
Discovery Location
Isolated Sample By
GSI Helmholtz Center for Heavy Ion Research
Production & Use
Sources
It is obtained by bombarding lead-208 with zinc-70.
Uses
It has no significant commercial use.
Radioactivity
Half Life
40 minutes
Lifetime
58.3 minutes
Decay Mode
Alpha Six
Dipole Polarity
Accepted
28
Uncertainty
2
Electron & Quantum
Oxidation States
2
Electron Configuration
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10
Quantum Number
1S0
Electron Configuration Semantic
*[Rn] 5f14 6d10 7s2
Shells-0
2
Shells-1
8
Shells-2
18
Shells-3
32
Shells-4
32
Shells-5
18
Shells-6
2
