Symbol
Lr
  
Lv
  
Group Number
Not Available
  
Period Number
7
  
7
  
Block
d block
  
p block
  
Element Family
Actinide
  
Probably Post-Transition
  
Space Group Name
Not Available
  
Not Available
  
Space Group Number
Not Available
  
Not Available
  
Interesting Facts
- It is synthetically produced metal.
- Radiation hazard can be produce by it.
  
Not Available
  
Sources
Bombarding Californium-252 with Boron Nuclei, Found in Minerals, Mining
  
Synthetically Produced
  
History
  
  
Who Discovered
Lawrence Berkeley National Laboratory and Joint Institute for Nuclear Research
  
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
  
Discovery
In 1961–1971
  
In 2000
  
Abundance
  
  
Uses & Benefits
- Currently known uses of Lawrencium metal are limited to research purpose only.
  
- Currently known uses of Livermorium metal are limited to research purpose only.
  
Industrial Uses
NA
  
NA
  
Medical Uses
NA
  
NA
  
Other Uses
NA
  
Research Purposes
  
Biological Properties
  
  
Present in Human Body
No
  
No
  
In Blood
0.00 Blood/mg dm-3
  
37
Not Available
  
In Bone
0.00 p.p.m.
  
36
Not Available
  
Melting Point
1,627.00 °C
  
20
Not Available
  
Boiling Point
Not Available
  
Not Available
  
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silver
  
Unknown
  
Luster
Unknown Luster
  
Unknown Luster
  
Hardness
  
  
Speed of Sound
Not Available
  
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
Lr
  
Lv
  
Isotopes
  
  
Electronegativity
  
  
Electropositivity
  
  
Ionization Energies
  
  
1st Energy Level
470.00 kJ/mol
  
99+
723.60 kJ/mol
  
28
2nd Energy Level
1,428.00 kJ/mol
  
99+
1,331.50 kJ/mol
  
99+
3rd Energy Level
2,228.00 kJ/mol
  
99+
2,846.30 kJ/mol
  
34
4th Energy Level
4,910.00 kJ/mol
  
21
3,811.20 kJ/mol
  
99+
5th Energy Level
Not Available
  
6,078.60 kJ/mol
  
24
Electrochemical Equivalent
3.23 g/amp-hr
  
11
Not Available
  
Electron Work Function
Not Available
  
Not Available
  
Other Chemical Properties
Ionization, Radioactive Isotopes
  
Chemical Stability, Ionization
  
Electron Configuration
[Rn] 5f14 7s2 7p1
  
[Rn] 5f14 6d10 7s2 7p4
  
Crystal Structure
Hexagonal Close Packed (HCP)
  
Not Known
  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
  
Unknown-Crystal-Structure-of-Livermorium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Van der Waals Radius
Not Available
  
Atomic Volume
Not Available
  
Not Available
  
Adjacent Atomic Numbers
  
  
Next Element
No Next Element
  
Valence Electron Potential
Not Available
  
Not Available
  
Lattice Constant
Not Available
  
Not Available
  
Lattice Angles
NA
  
NA
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Density
  
  
Tensile Strength
Not Available
  
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Elasticity properties
  
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
Unknown
  
Unknown
  
Magnetic Characteristics
  
  
Magnetic Ordering
Unknown
  
Paramagnetic
  
Electrical Properties
  
  
Specific Heat
Not Available
  
Not Available
  
Molar Heat Capacity
Not Available
  
Not Available
  
Thermal Conductivity
Not Available
  
Not Available
  
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
Not Available
  
Not Available
  
Enthalpy
  
  
Standard Molar Entropy
Not Available
  
Not Available