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Tin Tantalum Comparison


Tin
Tantalum Tin comparison


Periodic Table

Symbol
Sn   
Ta   

Group Number
14   
4
5   
13

Period Number
5   
6   

Block
p block   
d block   

Element Family
Post-​Transition   
Transition Metal   

CAS Number
7440315   
99+
7440257   
99+

Space Group Name
I41/amd   
Im_ 3m   

Space Group Number
141.00   
7
229.00   
1

Facts

Interesting Facts
  • In the list of most abundant element Tin is ranked 49th.
  • Tin metal does not react with water as well as does not corrode in it.
  
  • Tantalum metal is known as corrosion resistance.
  • Tantalum metal can easily fabricated and It is a good conductor of heat and electricity.
  

Sources
Found in Minerals, Mining   
Found in Minerals, Mining, Ores of Minerals   

History
  
  

Who Discovered
Unknown   
Anders Gustaf Ekeberg   

Discovery
Before 3500 BC   
In 1802   

Abundance
  
  

Abundance In Universe
4 * 10-7 %   
20
8 * 10-9 %   
31

Abundance In Sun
~0.0000009 %   
19
~-9999 %   

Abundance In Meteorites
0.00 %   
24
0.00 %   
99+

Abundance In Earth's Crust
0.00 %   
34
0.00 %   
37

Abundance In Oceans
0.00 %   
26
0.00 %   
31

Abundance In Humans
0.00 %   
13
Not Available   

Uses

Uses & Benefits
  • Tin-niobium alloy is used for producing superconducting magnets.
  • Tin salt known as a tin II chloride, it is used as a mordant and as a reducing agent for dyeing calico and silk.
  
  • Tantalum metal is mainly used in the manufacturing of electron components. Its Oxide layer acts as an insulator.
  • Tantalum metal is also used in surgical transplant like replacement of bone, skull plates and as a woven gauze.
  

Industrial Uses
Automobile Industry, Chemical Industry, Food Industry   
Electrical Industry, Electronic Industry   

Medical Uses
Dentistry   
NA   

Other Uses
NA   
Alloys   

Biological Properties
  
  

Toxicity
Non Toxic   
Low Toxic   

Present in Human Body
Yes   
Yes   

In Blood
0.38 Blood/mg dm-3   
10
Not Available   

In Bone
1.40 p.p.m.   
16
0.03 p.p.m.   
28

Physical Properties

Melting Point
231.90 °C   
99+
2,996.00 °C   
4

Boiling Point
2,270.00 °C   
99+
5,425.00 °C   
4

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Gray Blue   

Luster
NA   
Metallic   

Hardness
  
  

Mohs Hardness
1.50   
18
6.50   
5

Brinell Hardness
50.00 MPa   
99+
440.00 MPa   
28

Vickers Hardness
Not Available   
870.00 MPa   
12

Speed of Sound
2,730.00 m/s   
32
3,400.00 m/s   
22

Optical Properties
  
  

Reflectivity
Not Available   
78.00 %   
6

Allotropes
Yes   
No   

α Allotropes
Grey Tin (alpha Tin, Tin Pest)   
Not Available   

β Allotropes
White Tin (Beta Tin)   
Not Available   

γ Allotropes
Rhombic Tin (gamma Tin)   
Not Available   

Chemical Properties

Chemical Formula
Sn   
Ta   

Isotopes
  
  

Known Isotopes
35   
4
31   
8

Electronegativity
  
  

Pauling Electronegativity
1.96   
8
1.50   
27

Sanderson Electronegativity
1.49   
15
Not Available   

Allred Rochow Electronegativity
1.72   
4
1.33   
22

Mulliken-Jaffe Electronegativity
2.21   
3
Not Available   

Allen Electronegativity
1.82   
11
1.34   
33

Electropositivity
  
  

Pauling Electropositivity
2.04   
99+
2.50   
27

Ionization Energies
  
  

1st Energy Level
708.60 kJ/mol   
33
761.00 kJ/mol   
18

2nd Energy Level
1,411.80 kJ/mol   
99+
1,500.00 kJ/mol   
40

3rd Energy Level
2,943.00 kJ/mol   
30
Not Available   

4th Energy Level
3,930.30 kJ/mol   
99+
Not Available   

5th Energy Level
7,456.00 kJ/mol   
13
Not Available   

Electrochemical Equivalent
1.11 g/amp-hr   
99+
1.35 g/amp-hr   
99+

Electron Work Function
4.42 eV   
16
4.25 eV   
21

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

Atomic Properties

Atomic Number
50   
99+
73   
99+

Electron Configuration
[Kr] 4d10 5s2 5p2   
[Xe] 4f14 5d3 6s2   

Crystal Structure
Tetragonal (TETR)   
Body Centered Cubic (BCC)   

Crystal Lattice
TETR-Crystal-Structure-of-Tin.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
50   
99+
73   
99+

Number of Neutrons
69   
99+
108   
28

Number of Electrons
50   
99+
73   
99+

Radius of an Atom
  
  

Atomic Radius
140.00 pm   
38
146.00 pm   
35

Covalent Radius
139.00 pm   
99+
170.00 pm   
25

Van der Waals Radius
217.00 pm   
23
200.00 pm   
28

Atomic Weight
118.71 amu   
99+
180.95 amu   
38

Atomic Volume
16.30 cm3/mol   
32
10.90 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Indium
  
Hafnium
  

Next Element
Cesium
  
Tungsten
  

Valence Electron Potential
83.50 (-eV)   
14
110.00 (-eV)   
7

Lattice Constant
583.18 pm   
7
330.13 pm   
99+

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
7.37 g/cm3   
99+
16.69 g/cm3   
18

Density When Liquid (at m.p.)
6.99 g/cm3   
34
15.00 g/cm3   
9

Tensile Strength
Not Available   
Not Available   

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)   
17
Not Available   

Vapor Pressure at 2000 K
Not Available   
0.00 (Pa)   
31

Elasticity properties
  
  

Shear Modulus
18.00 GPa   
36
69.00 GPa   
13

Bulk Modulus
58.00 GPa   
20
200.00 GPa   
8

Young's Modulus
50.00 GPa   
36
186.00 GPa   
13

Poisson Ratio
0.36   
8
0.34   
10

Other Mechanical Properties
Ductile, Malleable   
Ductile   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
7.31   
99+
16.65   
11

Magnetic Ordering
Diamagnetic   
Paramagnetic   

Electrical Properties
  
  

Electrical Property
Superconductor   
Conductor   

Resistivity
115.00 nΩ·m   
28
131.00 nΩ·m   
25

Electrical Conductivity
0.09 106/cm Ω   
23
0.08 106/cm Ω   
27

Electron Affinity
107.30 kJ/mol   
8
31.00 kJ/mol   
29

Thermal Properties

Specific Heat
0.23 J/(kg K)   
28
0.14 J/(kg K)   
37

Molar Heat Capacity
27.11 J/mol·K   
20
25.36 J/mol·K   
99+

Thermal Conductivity
66.80 W/m·K   
25
57.50 W/m·K   
27

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
22.00 µm/(m·K)   
20
6.30 µm/(m·K)   
99+

Enthalpy
  
  

Enthalpy of Vaporization
290.40 kJ/mol   
32
753.10 kJ/mol   
2

Enthalpy of Fusion
7.03 kJ/mol   
99+
31.40 kJ/mol   
3

Enthalpy of Atomization
301.30 kJ/mol   
35
782.00 kJ/mol   
3

Standard Molar Entropy
51.20 J/mol.K   
29
41.50 J/mol.K   
37

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