Symbol
Zr
  
Fl
  
Period Number
5
  
7
  
Block
d block
  
p block
  
Element Family
Transition Metal
  
Post-Transition
  
Space Group Name
P63/mmc
  
Not Available
  
Space Group Number
Not Available
  
Interesting Facts
- Zirconium metal can resist to weak acids.
- Zirconium metal reacts with oxygen and nitrogen in the atmosphere.
  
Not Available
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
NA
  
History
  
  
Who Discovered
Martin Heinrich Klaproth
  
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
  
Discovery
In 1789
  
In 1999
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~0.000004 %
  
16
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available
  
Uses & Benefits
- 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.
  
- Currently known uses of Flerovium metal are limited to research purpose only.
  
Industrial Uses
Aerospace Industry, Ammunition Industry
  
NA
  
Medical Uses
NA
  
NA
  
Other Uses
Alloys, Nuclear Research, Research Purposes
  
Alloys, Research Purposes
  
Biological Properties
  
  
Toxicity
NA
  
Unknown
  
Present in Human Body
Yes
  
No
  
In Blood
0.01 Blood/mg dm-3
  
21
Not Available
  
In Bone
0.10 p.p.m.
  
23
Not Available
  
Melting Point
1,852.00 °C
  
15
Boiling Point
4,377.00 °C
  
11
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silvery White
  
Unknown
  
Luster
Lustrous
  
Unknown Luster
  
Hardness
  
  
Mohs Hardness
Not Available
  
Brinell Hardness
Not Available
  
Vickers Hardness
Not Available
  
Speed of Sound
3,800.00 m/s
  
20
Not Available
  
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
Zr
  
Fl
  
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
640.10 kJ/mol
  
99+
823.90 kJ/mol
  
13
2nd Energy Level
1,270.00 kJ/mol
  
99+
1,601.60 kJ/mol
  
34
3rd Energy Level
2,218.00 kJ/mol
  
99+
3,367.30 kJ/mol
  
18
4th Energy Level
3,313.00 kJ/mol
  
99+
4,399.70 kJ/mol
  
27
5th Energy Level
7,752.00 kJ/mol
  
10
5,847.00 kJ/mol
  
26
6th Energy Level
9,500.00 kJ/mol
  
15
Not Available
  
Electrochemical Equivalent
0.85 g/amp-hr
  
99+
Not Available
  
Electron Work Function
Not Available
  
Other Chemical Properties
Anti Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility
  
Ionization, Radioactive Isotopes, Radioactivity
  
Electron Configuration
[Kr] 4d2 5s2
  
[Rn] 5f14 6d10 7s2 7p2
  
Crystal Structure
Hexagonal Close Packed (HCP)
  
Not Known
  
Crystal Lattice
HCP-Crystal-Structure-of-Zirconium.jpg#100
  
Unknown-Crystal-Structure-of-Flerovium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Van der Waals Radius
Not Available
  
Atomic Volume
14.10 cm3/mol
  
36
Not Available
  
Adjacent Atomic Numbers
  
  
Valence Electron Potential
80.00 (-eV)
  
18
Not Available
  
Lattice Constant
Not Available
  
Lattice Angles
π/2, π/2, 2 π/3
  
Unknown
  
Lattice C/A Ratio
Not Available
  
Density
  
  
Density At Room Temperature
6.52 g/cm3
  
99+
14.00 g/cm3
  
23
Density When Liquid (at m.p.)
5.80 g/cm3
  
99+
Not Available
  
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
Ductile, Malleable
  
NA
  
Magnetic Characteristics
  
  
Specific Gravity
Not Available
  
Magnetic Ordering
Paramagnetic
  
Unknown
  
Electrical Properties
  
  
Electrical Property
Conductor
  
Unknown
  
Resistivity
421.00 nΩ·m
  
11
Not Available
  
Electrical Conductivity
0.02 10
6/cm Ω
  
99+
Not Available
  
Electron Affinity
41.10 kJ/mol
  
27
Not Available
  
Specific Heat
0.27 J/(kg K)
  
19
Not Available
  
Molar Heat Capacity
25.36 J/mol·K
  
99+
Not Available
  
Thermal Conductivity
22.60 W/m·K
  
99+
Not Available
  
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
5.70 µm/(m·K)
  
99+
Not Available
  
Enthalpy
  
  
Enthalpy of Vaporization
581.60 kJ/mol
  
9
Not Available
  
Enthalpy of Fusion
20.90 kJ/mol
  
11
Not Available
  
Enthalpy of Atomization
598.00 kJ/mol
  
10
Not Available
  
Standard Molar Entropy
39.00 J/mol.K
  
39
Not Available