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Ruthenium vs Copper


Copper vs Ruthenium


Periodic Table

Symbol
Ru   
Cu   

Group Number
8   
10
11   
7

Period Number
5   
4   

Block
d block   
d block   

Element Family
Transition Metal   
Transition Metal   

CAS Number
7440188   
99+
7440508   
37

Space Group Name
P63/mmc   
Fm_ 3m   

Space Group Number
194.00   
5
225.00   
2

Facts

Interesting Facts
  • Ruthenium element has been extracted from used nuclear fuel.
  • Ruthenium metal also produces as a by-product of the Nickel mining.
  
  • 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
By-product of Nickel Refining, Found in Minerals, Mining   
Found in Minerals   

History
  
  

Who Discovered
Karl Ernst Claus   
Unknown   

Discovery
In 1844   
In Middle East (9000 BCE)   

Abundance
  
  

Abundance In Universe
4 * 10-7 %   
20
6 * 10-6 %   
12

Abundance In Sun
~0.0000005 %   
22
~0.00007 %   
12

Abundance In Meteorites
0.00 %   
26
0.01 %   
13

Abundance In Earth's Crust
0.00 %   
99+
0.01 %   
17

Abundance In Oceans
0.00 %   
38
0.00 %   
8

Abundance In Humans
Not Available   
0.00 %   
9

Uses

Uses & Benefits
  • It is used for producing chip resistors and contact.
  • Ruthenium oxide is used to coat the anodes cells for chlorine production in chemical industry. It also works as catalysts for ammonia and acetic acid reaction.
  
  • 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
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry   
Chemical Industry, Electronic Industry   

Medical Uses
Medical Research   
NA   

Other Uses
Alloys   
Alloys, Coinage, Jewellery   

Biological Properties
  
  

Toxicity
Low 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

Physical Properties

Melting Point
2,250.00 °C   
8
1,084.62 °C   
40

Boiling Point
3,900.00 °C   
14
2,562.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Copper   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
6.50   
5
3.00   
12

Brinell Hardness
2,160.00 MPa   
3
235.00 MPa   
38

Vickers Hardness
Not Available   
343.00 MPa   
28

Speed of Sound
5,970.00 m/s   
4
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
Ru   
Cu   

Isotopes
  
  

Known Isotopes
26   
13
29   
10

Electronegativity
  
  

Pauling Electronegativity
2.20   
4
1.90   
11

Sanderson Electronegativity
Not Available   
1.98   
9

Allred Rochow Electronegativity
1.42   
18
1.75   
3

Mulliken-Jaffe Electronegativity
Not Available   
1.49   
14

Allen Electronegativity
1.54   
25
1.85   
9

Electropositivity
  
  

Pauling Electropositivity
1.80   
99+
2.10   
99+

Ionization Energies
  
  

1st Energy Level
710.20 kJ/mol   
32
745.50 kJ/mol   
22

2nd Energy Level
710.22 kJ/mol   
99+
1,957.90 kJ/mol   
15

3rd Energy Level
2,747.00 kJ/mol   
37
3,555.00 kJ/mol   
15

4th Energy Level
Not Available   
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
1.26 g/amp-hr   
99+
1.19 g/amp-hr   
99+

Electron Work Function
4.71 eV   
9
4.65 eV   
11

Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Chemical Stability, Corrosion, Ionization, Solubility   

Atomic Properties

Atomic Number
44   
99+
29   
99+

Electron Configuration
[Kr] 4d7 5s1   
[Ar] 3d10 4s1   

Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   

Crystal Lattice
rystal-Structure-of-Ruthenium.jpg#100   
FCC-Crystal-Structure-of-Copper.jpg#100   

Atom
  
  

Number of Protons
44   
99+
29   
99+

Number of Neutrons
57   
99+
35   
99+

Number of Electrons
44   
99+
29   
99+

Radius of an Atom
  
  

Atomic Radius
134.00 pm   
99+
128.00 pm   
99+

Covalent Radius
146.00 pm   
38
132.00 pm   
99+

Van der Waals Radius
200.00 pm   
28
140.00 pm   
99+

Atomic Weight
101.07 amu   
99+
63.55 amu   
99+

Atomic Volume
8.30 cm3/mol   
99+
7.10 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Technetium
  
Nickel
  

Next Element
Rhodium
  
Zinc
  

Valence Electron Potential
64.00 (-eV)   
22
34.00 (-eV)   
99+

Lattice Constant
270.59 pm   
99+
361.49 pm   
35

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   

Lattice C/A Ratio
1.58   
11
Not Available   

Mechanical Properties

Density
  
  

Density At Room Temperature
12.45 g/cm3   
27
8.96 g/cm3   
99+

Density When Liquid (at m.p.)
10.65 g/cm3   
16
8.02 g/cm3   
27

Tensile Strength
Not Available   
Not Available   

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

Vapor Pressure at 1000 K
Not Available   
1.53 (Pa)   
8

Vapor Pressure at 2000 K
0.00 (Pa)   
23
Not Available   

Elasticity properties
  
  

Shear Modulus
173.00 GPa   
4
48.00 GPa   
15

Bulk Modulus
220.00 GPa   
7
140.00 GPa   
12

Young's Modulus
447.00 GPa   
3
120.00 GPa   
17

Poisson Ratio
0.30   
14
0.34   
10

Other Mechanical Properties
Ductile, Malleable   
Ductile, Malleable   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
12.45   
19
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
71.00 nΩ·m   
38
16.78 nΩ·m   
99+

Electrical Conductivity
0.14 106/cm Ω   
16
0.60 106/cm Ω   
2

Electron Affinity
101.30 kJ/mol   
10
222.80 kJ/mol   
1

Thermal Properties

Specific Heat
0.24 J/(kg K)   
24
0.38 J/(kg K)   
15

Molar Heat Capacity
24.06 J/mol·K   
99+
24.44 J/mol·K   
99+

Thermal Conductivity
117.00 W/m·K   
13
401.00 W/m·K   
2

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
6.40 µm/(m·K)   
99+
16.50 µm/(m·K)   
25

Enthalpy
  
  

Enthalpy of Vaporization
567.80 kJ/mol   
10
283.70 kJ/mol   
33

Enthalpy of Fusion
25.50 kJ/mol   
7
7.11 kJ/mol   
99+

Enthalpy of Atomization
603.00 kJ/mol   
9
338.90 kJ/mol   
29

Standard Molar Entropy
28.50 J/mol.K   
99+
33.20 J/mol.K   
99+

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