Symbol
Cn
  
Zr
  
Period Number
7
  
5
  
Block
d block
  
d block
  
Element Family
Transition Metal
  
Transition Metal
  
Space Group Name
Not Available
  
P63/mmc
  
Space Group Number
Not Available
  
Interesting Facts
Not Available
  
- Zirconium metal can resist to weak acids.
- Zirconium metal reacts with oxygen and nitrogen in the atmosphere.
  
Sources
Synthetically Produced
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Gesellschaft für Schwerionenforschung
  
Martin Heinrich Klaproth
  
Discovery
In 1996
  
In 1789
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
~0.000004 %
  
16
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available
  
Uses & Benefits
- Currently known uses of Copernicium metal are limited to research purpose only.
  
- As this metal does not absorb neutrons; It is used in nuclear power stations.
- Its oxide is used in ultra strong ceramics. It is also used in manufacturing Crucibles.
  
Industrial Uses
NA
  
Aerospace Industry, Ammunition Industry
  
Medical Uses
NA
  
NA
  
Other Uses
Research Purposes
  
Alloys, Nuclear Research, Research Purposes
  
Biological Properties
  
  
Toxicity
Unknown
  
NA
  
Present in Human Body
No
  
Yes
  
In Blood
Not Available
  
0.01 Blood/mg dm-3
  
21
In Bone
Not Available
  
0.10 p.p.m.
  
23
Melting Point
Not Available
  
1,852.00 °C
  
15
Boiling Point
Not Available
  
4,377.00 °C
  
11
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Unknown
  
Silvery White
  
Luster
Unknown Luster
  
Lustrous
  
Hardness
  
  
Mohs Hardness
Not Available
  
Brinell Hardness
Not Available
  
Vickers Hardness
Not Available
  
Speed of Sound
Not Available
  
3,800.00 m/s
  
20
Optical Properties
  
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Cn
  
Zr
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Not Available
  
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Not Available
  
Ionization Energies
  
  
1st Energy Level
1,154.90 kJ/mol
  
2
640.10 kJ/mol
  
99+
2nd Energy Level
2,170.00 kJ/mol
  
9
1,270.00 kJ/mol
  
99+
3rd Energy Level
4,245.40 kJ/mol
  
9
2,218.00 kJ/mol
  
99+
4th Energy Level
5,499.70 kJ/mol
  
14
3,313.00 kJ/mol
  
99+
5th Energy Level
Not Available
  
7,752.00 kJ/mol
  
10
6th Energy Level
Not Available
  
9,500.00 kJ/mol
  
15
Electrochemical Equivalent
Not Available
  
0.85 g/amp-hr
  
99+
Electron Work Function
Not Available
  
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
  
Anti Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility
  
Electron Configuration
[Rn] 5f14 6d10 7s2
  
[Kr] 4d2 5s2
  
Crystal Structure
Hexagonal Close Packed (HCP)
  
Hexagonal Close Packed (HCP)
  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
  
HCP-Crystal-Structure-of-Zirconium.jpg#100
  
Atom
  
  
Number of Neutrons
Not Available
  
Radius of an Atom
  
  
Van der Waals Radius
Not Available
  
Atomic Volume
Not Available
  
14.10 cm3/mol
  
36
Adjacent Atomic Numbers
  
  
Valence Electron Potential
Not Available
  
80.00 (-eV)
  
18
Lattice Constant
Not Available
  
Lattice Angles
NA
  
π/2, π/2, 2 π/3
  
Lattice C/A Ratio
Not Available
  
Density
  
  
Density At Room Temperature
6.52 g/cm3
  
99+
Density When Liquid (at m.p.)
Not Available
  
5.80 g/cm3
  
99+
Tensile Strength
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 2000 K
Not Available
  
Elasticity properties
  
  
Shear Modulus
Not Available
  
Bulk Modulus
Not Available
  
Young's Modulus
Not Available
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
Unknown
  
Ductile, Malleable
  
Magnetic Characteristics
  
  
Specific Gravity
Not Available
  
Magnetic Ordering
Unknown
  
Paramagnetic
  
Electrical Properties
  
  
Electrical Property
Unknown
  
Conductor
  
Resistivity
Not Available
  
421.00 nΩ·m
  
11
Electrical Conductivity
Not Available
  
0.02 10
6/cm Ω
  
99+
Electron Affinity
Not Available
  
41.10 kJ/mol
  
27
Specific Heat
Not Available
  
0.27 J/(kg K)
  
19
Molar Heat Capacity
Not Available
  
25.36 J/mol·K
  
99+
Thermal Conductivity
Not Available
  
22.60 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
Not Available
  
5.70 µm/(m·K)
  
99+
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
581.60 kJ/mol
  
9
Enthalpy of Fusion
Not Available
  
20.90 kJ/mol
  
11
Enthalpy of Atomization
Not Available
  
598.00 kJ/mol
  
10
Standard Molar Entropy
Not Available
  
39.00 J/mol.K
  
39