Symbol
Nh
  
Hg
  
Period Number
7
  
6
  
Block
p block
  
d block
  
Element Family
Probably Post-Transition
  
Transition Metal
  
Space Group Name
Not Available
  
R_ 3m
  
Interesting Facts
Not Available
  
- At room temperature mercury is found in a liquid state.
- A coin of pound or rupees floats in mercury.
- Because of its low melting point and boiling point it is used in thermometers.
  
Sources
Synthetically Produced
  
Mining, Ores of Minerals
  
History
  
  
Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
  
Ancient Chinese and Indians
  
Discovery
In 2003
  
Before 2000 BCE
  
Abundance
  
  
Abundance In Earth's Crust
Not Available
  
Uses & Benefits
- Currently known uses of Ununtrium metal are limited to research purpose only.
  
- It is a liquid metal at room temperature, but it is a toxic heavy metal and hence many uses of mercury are under review or phased out.
- It is manly used as a catalysts in chemical industry.
  
Industrial Uses
NA
  
Electrical Industry, Electronic Industry
  
Medical Uses
NA
  
Dentistry
  
Other Uses
Research Purposes
  
Alloys, Mirror Manufacturing, Pharmaceutical Industry
  
Biological Properties
  
  
Toxicity
Unknown
  
Highly Toxic
  
Present in Human Body
No
  
Yes
  
In Blood
Not Available
  
0.01 Blood/mg dm-3
  
23
In Bone
Not Available
  
0.45 p.p.m.
  
19
Melting Point
Not Available
  
Boiling Point
1,130.00 °C
  
99+
Appearance
  
  
Physical State
Solid
  
Liquid
  
Color
Unknown
  
Silver
  
Luster
Unknown Luster
  
NA
  
Hardness
  
  
Speed of Sound
Not Available
  
1,451.40 m/s
  
99+
Optical Properties
  
  
Refractive Index
Not Available
  
Reflectivity
Not Available
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Nh
  
Hg
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Not Available
  
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Not Available
  
Mulliken-Jaffe Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Not Available
  
Ionization Energies
  
  
1st Energy Level
704.90 kJ/mol
  
34
1,007.10 kJ/mol
  
4
2nd Energy Level
2,238.50 kJ/mol
  
7
1,810.00 kJ/mol
  
20
3rd Energy Level
3,023.30 kJ/mol
  
26
3,300.00 kJ/mol
  
20
4th Energy Level
4,351.50 kJ/mol
  
29
Not Available
  
5th Energy Level
5,692.60 kJ/mol
  
28
Not Available
  
Electrochemical Equivalent
Not Available
  
3.74 g/amp-hr
  
10
Electron Work Function
Not Available
  
Other Chemical Properties
Chemical Stability, Ionization
  
Flammability, Ionization, Solubility
  
Electron Configuration
[Rn] 5f14 6d10 7s2 7p1
  
[Xe] 4f14 5d10 6s2
  
Crystal Structure
Not Known
  
Rhombohedral (RHO)
  
Crystal Lattice
Unknown-Crystal-Structure-of-Ununtrium.jpg#100
  
RHO-Crystal-Structure-of-Mercury.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Radius
Not Available
  
Covalent Radius
Not Available
  
Van der Waals Radius
Not Available
  
Atomic Volume
Not Available
  
14.82 cm3/mol
  
35
Adjacent Atomic Numbers
  
  
Valence Electron Potential
Not Available
  
28.20 (-eV)
  
99+
Lattice Constant
Not Available
  
Lattice Angles
NA
  
NA
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Density
  
  
Density At Room Temperature
16.00 g/cm3
  
19
13.53 g/cm3
  
24
Tensile Strength
Not Available
  
Not Available
  
Viscosity
Not Available
  
Vapor Pressure
  
  
Elasticity properties
  
  
Poisson Ratio
Not Available
  
Not Available
  
Other Mechanical Properties
Unknown
  
NA
  
Magnetic Characteristics
  
  
Specific Gravity
Not Available
  
Magnetic Ordering
Unknown
  
Diamagnetic
  
Electrical Properties
  
  
Electrical Property
Unknown
  
Conductor
  
Resistivity
Not Available
  
Electrical Conductivity
Not Available
  
0.01 10
6/cm Ω
  
99+
Electron Affinity
Not Available
  
0.00 kJ/mol
  
40
Specific Heat
Not Available
  
0.14 J/(kg K)
  
38
Molar Heat Capacity
Not Available
  
27.98 J/mol·K
  
13
Thermal Conductivity
Not Available
  
8.30 W/m·K
  
99+
Critical Temperature
Not Available
  
Thermal Expansion
Not Available
  
60.40 µm/(m·K)
  
5
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
56.90 kJ/mol
  
99+
Enthalpy of Fusion
Not Available
  
2.29 kJ/mol
  
99+
Enthalpy of Atomization
Not Available
  
61.50 kJ/mol
  
99+
Standard Molar Entropy
Not Available
  
75.80 J/mol.K
  
6