Symbol
U
  
Cu
  
Period Number
7
  
4
  
Block
f block
  
d block
  
Element Family
Actinide
  
Transition Metal
  
Space Group Name
Cmcm
  
Fm_ 3m
  
Interesting Facts
- Major mining countries of Uranium include Russia, Australia, Namibia, Canada and Niger and total 33% Uranium are mine in Kazakhstan.
  
- Copper rarely found in its pure form in nature.
- Copper Sulfate is mostly used in agricultural poison and as an algicide in water purification system.
  
Sources
Earth's crust, Mining, Ores of Minerals
  
Found in Minerals
  
History
  
  
Who Discovered
Not Available
  
Unknown
  
Discovery
In 1789
  
In Middle East (9000 BCE)
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
Abundance In Earth's Crust
Abundance In Humans
Not Available
  
Uses & Benefits
- The main use of this metal include nuclear fuel which is used to generate electricity yin nuclear power stations.
-
Synthetic elements like transuranium are made from Uranium metal.
  
- It is use for coinage and bullion.
- Most of copper element is used in manufacturing electrical and electronic equipments such as wirings and components. It is also used in construction and industrial machine.
  
Industrial Uses
Ammunition Industry, Chemical Industry
  
Chemical Industry, Electronic Industry
  
Medical Uses
NA
  
NA
  
Other Uses
Alloys, Jewellery, Nuclear Reactor's Fuel, Sculptures, Statues
  
Alloys, Coinage, Jewellery
  
Biological Properties
  
  
Toxicity
Toxic
  
Non Toxic
  
Present in Human Body
No
  
Yes
  
In Blood
Not Available
  
1.01 Blood/mg dm-3
  
8
In Bone
Not Available
  
26.00 p.p.m.
  
12
Melting Point
1,132.00 °C
  
39
1,084.62 °C
  
40
Boiling Point
3,818.00 °C
  
16
2,562.00 °C
  
99+
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silvery Gray
  
Copper
  
Luster
Metallic
  
NA
  
Hardness
  
  
Brinell Hardness
2,350.00 MPa
  
2
Vickers Hardness
1,960.00 MPa
  
2
Speed of Sound
3,155.00 m/s
  
25
3,810.00 m/s
  
19
Optical Properties
  
  
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
U
  
Cu
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
597.60 kJ/mol
  
99+
745.50 kJ/mol
  
22
2nd Energy Level
1,420.00 kJ/mol
  
99+
1,957.90 kJ/mol
  
15
3rd Energy Level
1,900.00 kJ/mol
  
99+
3,555.00 kJ/mol
  
15
4th Energy Level
3,145.00 kJ/mol
  
99+
5,536.00 kJ/mol
  
12
5th Energy Level
Not Available
  
7,700.00 kJ/mol
  
11
6th Energy Level
Not Available
  
9,900.00 kJ/mol
  
10
7th Energy level
Not Available
  
13,400.00 kJ/mol
  
7
8th Energy Level
Not Available
  
16,000.00 kJ/mol
  
9
9th Energy Level
Not Available
  
19,200.00 kJ/mol
  
9
10th Energy Level
Not Available
  
22,400.00 kJ/mol
  
11
11th Energy Level
Not Available
  
25,600.00 kJ/mol
  
13
12th Energy Level
Not Available
  
35,600.00 kJ/mol
  
6
13th Energy Level
Not Available
  
38,700.00 kJ/mol
  
6
14th Energy Level
Not Available
  
42,000.00 kJ/mol
  
7
15th Energy Level
Not Available
  
46,700.00 kJ/mol
  
9
16th Energy Level
Not Available
  
50,200.00 kJ/mol
  
10
17th Energy Level
Not Available
  
53,700.00 kJ/mol
  
12
18th Energy Level
Not Available
  
61,100.00 kJ/mol
  
10
19th Energy Level
Not Available
  
64,702.00 kJ/mol
  
11
20th Energy Level
Not Available
  
163,700.00 kJ/mol
  
2
21st Energy Level
Not Available
  
174,100.00 kJ/mol
  
2
22nd Energy Level
Not Available
  
184,900.00 kJ/mol
  
1
23rd Energy Level
Not Available
  
198,800.00 kJ/mol
  
1
Electrochemical Equivalent
1.48 g/amp-hr
  
99+
1.19 g/amp-hr
  
99+
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
  
Chemical Stability, Corrosion, Ionization, Solubility
  
Electron Configuration
[Rn] 5f3 6d1 7s2
  
[Ar] 3d10 4s1
  
Crystal Structure
Orthorhombic (ORTH)
  
Face Centered Cubic (FCC)
  
Crystal Lattice
ORTH-Crystal-Structure-of-Uranium.jpg#100
  
FCC-Crystal-Structure-of-Copper.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Volume
12.59 cm3/mol
  
40
7.10 cm3/mol
  
99+
Adjacent Atomic Numbers
  
  
Valence Electron Potential
170.00 (-eV)
  
4
34.00 (-eV)
  
99+
Lattice Angles
π/2, π/2, π/2
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Density
  
  
Density At Room Temperature
19.10 g/cm3
  
17
8.96 g/cm3
  
99+
Density When Liquid (at m.p.)
Tensile Strength
Not Available
  
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Vapor Pressure at 2000 K
Not Available
  
Elasticity properties
  
  
Other Mechanical Properties
Ductile, Malleable
  
Ductile, Malleable
  
Magnetic Characteristics
  
  
Magnetic Ordering
Paramagnetic
  
Diamagnetic
  
Permeability
Not Available
  
1.256629 * 10
-6 H/m
  
5
Susceptibility
Not Available
  
-9.63 * 10
-6
  
4
Electrical Properties
  
  
Electrical Property
Poor Conductor
  
Conductor
  
Resistivity
16.78 nΩ·m
  
99+
Electrical Conductivity
0.04 106/cm Ω
  
37
0.60 106/cm Ω
  
2
Electron Affinity
Not Available
  
222.80 kJ/mol
  
1
Specific Heat
0.12 J/(kg K)
  
40
0.38 J/(kg K)
  
15
Molar Heat Capacity
27.67 J/mol·K
  
15
24.44 J/mol·K
  
99+
Thermal Conductivity
27.50 W/m·K
  
40
401.00 W/m·K
  
2
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
13.90 µm/(m·K)
  
27
16.50 µm/(m·K)
  
25
Enthalpy
  
  
Enthalpy of Vaporization
477.00 kJ/mol
  
13
283.70 kJ/mol
  
33
Enthalpy of Fusion
15.48 kJ/mol
  
19
7.11 kJ/mol
  
99+
Enthalpy of Atomization
489.50 kJ/mol
  
14
338.90 kJ/mol
  
29
Standard Molar Entropy
50.20 J/mol.K
  
31
33.20 J/mol.K
  
99+