Europium Copper Comparison
Periodic Table
Symbol
Eu
Cu
Group Number
Not Available
11
7
Period Number
6
4
Block
f block
d block
Element Family
Lanthanide
Transition Metal
CAS Number
7440531
34
7440508
37
Space Group Name
Im_ 3m
Fm_ 3m
Space Group Number
229.00
1
225.00
2
Facts
Interesting Facts
Not Available
- 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
Found in Minerals, Mining, Ores of Minerals
Found in Minerals
History
Who Discovered
Eugène-Anatole Demarçay
Unknown
Discovery
In 1896
In Middle East (9000 BCE)
Abundance
Abundance In Universe
5 * 10-8 %
27
6 * 10-6 %
12
Abundance In Sun
~0.00000005 %
27
~0.00007 %
12
Abundance In Meteorites
0.00 %
99+
0.01 %
13
Abundance In Earth's Crust
0.00 %
36
0.01 %
17
Abundance In Oceans
0.00 %
99+
0.00 %
8
Abundance In Humans
Not Available
0.00 %
9
Uses
Uses & Benefits
- 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.
- 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
Chemical Industry
Chemical Industry, Electronic Industry
Medical Uses
NA
NA
Other Uses
Alloys
Alloys, Coinage, Jewellery
Biological Properties
Toxicity
Non Toxic
Non Toxic
Present in Human Body
Yes
Yes
In Blood
Not Available
1.01 Blood/mg dm-3
8
In Bone
Not Available
26.00 p.p.m.
12
Physical Properties
Melting Point
822.00 °C
99+
1,084.62 °C
40
Boiling Point
1,597.00 °C
99+
2,562.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Silvery White
Copper
Luster
Lustrous
NA
Hardness
Mohs Hardness
Not Available
3.00
12
Brinell Hardness
Not Available
235.00 MPa
38
Vickers Hardness
167.00 MPa
34
343.00 MPa
28
Speed of Sound
Not Available
3,810.00 m/s
19
Optical Properties
Reflectivity
Not Available
90.00 %
3
Allotropes
No
No
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
Chemical Properties
Chemical Formula
Eu
Cu
Isotopes
Known Isotopes
31
8
29
10
Electronegativity
Pauling Electronegativity
1.20
39
1.90
11
Sanderson Electronegativity
1.01
22
1.98
9
Allred Rochow Electronegativity
Not Available
1.75
3
Mulliken-Jaffe Electronegativity
Not Available
1.49
14
Allen Electronegativity
Not Available
1.85
9
Electropositivity
Pauling Electropositivity
Not Available
2.10
99+
Ionization Energies
1st Energy Level
547.10 kJ/mol
99+
745.50 kJ/mol
22
2nd Energy Level
1,085.00 kJ/mol
99+
1,957.90 kJ/mol
15
3rd Energy Level
2,404.00 kJ/mol
99+
3,555.00 kJ/mol
15
4th Energy Level
4,120.00 kJ/mol
33
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
1.89 g/amp-hr
33
1.19 g/amp-hr
99+
Electron Work Function
2.50 eV
99+
4.65 eV
11
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Corrosion, Ionization, Solubility
Atomic Properties
Atomic Number
63
99+
29
99+
Electron Configuration
[Xe] 4f7 6s2
[Ar] 3d10 4s1
Crystal Structure
Body Centered Cubic (BCC)
Face Centered Cubic (FCC)
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Copper.jpg#100
Atom
Number of Protons
63
99+
29
99+
Number of Neutrons
89
38
35
99+
Number of Electrons
63
99+
29
99+
Radius of an Atom
Atomic Radius
180.00 pm
14
128.00 pm
99+
Covalent Radius
198.00 pm
13
132.00 pm
99+
Van der Waals Radius
233.00 pm
18
140.00 pm
99+
Atomic Weight
151.96 amu
99+
63.55 amu
99+
Atomic Volume
28.90 cm3/mol
8
7.10 cm3/mol
99+
Adjacent Atomic Numbers
Valence Electron Potential
45.60 (-eV)
35
34.00 (-eV)
99+
Lattice Constant
458.10 pm
17
361.49 pm
35
Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
Lattice C/A Ratio
Not Available
Not Available
Mechanical Properties
Density
Density At Room Temperature
5.26 g/cm3
99+
8.96 g/cm3
99+
Density When Liquid (at m.p.)
5.13 g/cm3
99+
8.02 g/cm3
27
Tensile Strength
120.00 MPa
15
Not Available
Viscosity
Not Available
Not Available
Vapor Pressure
Vapor Pressure at 1000 K
19.40 (Pa)
4
1.53 (Pa)
8
Elasticity properties
Shear Modulus
7.90 GPa
99+
48.00 GPa
15
Bulk Modulus
8.30 GPa
99+
140.00 GPa
12
Young's Modulus
18.20 GPa
99+
120.00 GPa
17
Poisson Ratio
0.15
34
0.34
10
Other Mechanical Properties
Ductile
Ductile, Malleable
Magnetic Properties
Magnetic Characteristics
Specific Gravity
5.24
99+
8.89
34
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
Conductor
Conductor
Resistivity
0.90 nΩ·m
99+
16.78 nΩ·m
99+
Electrical Conductivity
0.01 106/cm Ω
99+
0.60 106/cm Ω
2
Electron Affinity
50.00 kJ/mol
21
222.80 kJ/mol
1
Thermal Properties
Specific Heat
0.18 J/(kg K)
33
0.38 J/(kg K)
15
Molar Heat Capacity
27.66 J/mol·K
16
24.44 J/mol·K
99+
Thermal Conductivity
13.90 W/m·K
99+
401.00 W/m·K
2
Critical Temperature
Not Available
Not Available
Thermal Expansion
35.00 µm/(m·K)
8
16.50 µm/(m·K)
25
Enthalpy
Enthalpy of Vaporization
143.50 kJ/mol
99+
283.70 kJ/mol
33
Enthalpy of Fusion
9.21 kJ/mol
37
7.11 kJ/mol
99+
Enthalpy of Atomization
180.00 kJ/mol
99+
338.90 kJ/mol
29
Standard Molar Entropy
77.80 J/mol.K
4
33.20 J/mol.K
99+
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