Symbol
Mc
  
Eu
  
Group Number
Not Available
  
Period Number
7
  
6
  
Block
p block
  
f block
  
Element Family
Probably Post-Transition
  
Lanthanide
  
Space Group Name
Not Available
  
Im_ 3m
  
Space Group Number
Not Available
  
Interesting Facts
Not Available
  
Not Available
  
Sources
Synthetically Produced
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
  
Eugène-Anatole Demarçay
  
Discovery
In 2003
  
In 1896
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
~0.00000005 %
  
27
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Uses & Benefits
- Currently known uses of Ununpentium metal are limited to research purpose only.
  
- Europium metals main uses is in the printing of euro banknotes. These notes glow red under UV light.
-
It is used in low energy light bulbs.
  
Industrial Uses
NA
  
Chemical Industry
  
Medical Uses
NA
  
NA
  
Other Uses
Research Purposes
  
Alloys
  
Biological Properties
  
  
Toxicity
Unknown
  
Non Toxic
  
Present in Human Body
No
  
Yes
  
Boiling Point
1,100.00 °C
  
99+
1,597.00 °C
  
99+
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Unknown
  
Silvery White
  
Luster
Unknown Luster
  
Lustrous
  
Hardness
  
  
Vickers Hardness
Not Available
  
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
Mc
  
Eu
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Not Available
  
Sanderson Electronegativity
Not Available
  
Electropositivity
  
  
Ionization Energies
  
  
1st Energy Level
538.40 kJ/mol
  
99+
547.10 kJ/mol
  
99+
2nd Energy Level
1,756.00 kJ/mol
  
24
1,085.00 kJ/mol
  
99+
3rd Energy Level
2,653.30 kJ/mol
  
40
2,404.00 kJ/mol
  
99+
4th Energy Level
4,679.50 kJ/mol
  
24
4,120.00 kJ/mol
  
33
5th Energy Level
5,721.60 kJ/mol
  
27
Not Available
  
Electrochemical Equivalent
Not Available
  
1.89 g/amp-hr
  
33
Electron Work Function
Not Available
  
Other Chemical Properties
Chemical Stability, Ionization
  
Ionization, Radioactive Isotopes, Solubility
  
Electron Configuration
[Rn] 5f14 6d10 7s2 7p3
  
[Xe] 4f7 6s2
  
Crystal Structure
Not Known
  
Body Centered Cubic (BCC)
  
Crystal Lattice
Unknown-Crystal-Structure-of-Ununpentium.jpg#100
  
BCC-Crystal-Structure-.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Radius
Not Available
  
Covalent Radius
Not Available
  
Van der Waals Radius
Not Available
  
Atomic Weight
151.96 amu
  
99+
Atomic Volume
Not Available
  
28.90 cm3/mol
  
8
Adjacent Atomic Numbers
  
  
Valence Electron Potential
Not Available
  
45.60 (-eV)
  
35
Lattice Constant
Not Available
  
Lattice Angles
NA
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Density
  
  
Density At Room Temperature
4.51 g/cm3
  
99+
5.26 g/cm3
  
99+
Density When Liquid (at m.p.)
Not Available
  
5.13 g/cm3
  
99+
Tensile Strength
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 1000 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
  
Magnetic Characteristics
  
  
Specific Gravity
Not Available
  
Magnetic Ordering
Paramagnetic
  
Paramagnetic
  
Electrical Properties
  
  
Electrical Property
Unknown
  
Conductor
  
Resistivity
Not Available
  
Electrical Conductivity
Not Available
  
0.01 10
6/cm Ω
  
99+
Electron Affinity
Not Available
  
50.00 kJ/mol
  
21
Specific Heat
Not Available
  
0.18 J/(kg K)
  
33
Molar Heat Capacity
Not Available
  
27.66 J/mol·K
  
16
Thermal Conductivity
Not Available
  
13.90 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
Not Available
  
35.00 µm/(m·K)
  
8
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
143.50 kJ/mol
  
99+
Enthalpy of Fusion
Not Available
  
9.21 kJ/mol
  
37
Enthalpy of Atomization
Not Available
  
180.00 kJ/mol
  
99+
Standard Molar Entropy
Not Available
  
77.80 J/mol.K
  
4