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Tin vs Potassium


Tin
Potassium vs Tin


Periodic Table

Symbol
Sn  
K  

Group Number
14  
4
1  
17

Period Number
5  
4  

Block
p block  
s block  

Element Family
Post-​Transition  
Alkali  

CAS Number
7440315  
99+
7440097  
99+

Space Group Name
I41/amd  
Im_ 3m  

Space Group Number
141.00  
10
229.00  
2

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.
  
  • In the list of most abundant element Potassium is ranked 7th.
  • Potassium can easily be sliced (chopped) down using knife.
  

Sources
Found in Minerals, Mining  
Found in Minerals, Mining  

History
  
  

Who Discovered
-  
Humphry Davy  

Discovery
Before 3500 BC  
In 1807  

Abundance
  
  

Abundance In Universe
0.00 %  
21
0.00 %  
10

Abundance In Sun
0.00 %  
19
0.00 %  
9

Abundance In Meteorites
0.00 %  
24
0.07 %  
9

Abundance In Earth's Crust
0.00 %  
34
1.50 %  
6

Abundance In Oceans
0.00 %  
26
0.04 %  
3

Abundance In Humans
0.00 %  
15
0.20 %  
3

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.
  
  • Potassium’s compounds are in high demand for their application in Fertilizer manufacturing.
  • Potassium carbonate is used in glass manufacturing and Potassium carbonate in manufacturing detergent and body wash.
  

Industrial Uses
Automobile Industry, Chemical Industry, Food Industry  
Ammunition Industry, Chemical Industry  

Medical Uses
Dentistry  
Pharmaceutical Industry  

Other Uses
-  
-  

Biological Properties
  
  

Toxicity
Non Toxic  
Toxic  

Present in Human Body
Yes  
Yes  

In Blood
0.38 Blood/mg dm-3  
10
1,620.00 Blood/mg dm-3  
2

In Bone
1.40 p.p.m.  
17
2,100.00 p.p.m.  
3

Physical

Melting Point
231.90 °C  
99+
63.65 °C  
99+

Boiling Point
2,270.00 °C  
99+
774.00 °C  
99+

Appearance
  
  

Physical State
Solid  
Solid  

Color
Silvery White  
Silvery Gray  

Luster
-  
-  

Hardness
  
  

Mohs Hardness
1.50  
19
0.40  
25

Brinell Hardness
50.00 MPa  
99+
0.36 MPa  
99+

Vickers Hardness
50.00 MPa  
99+
100.00 MPa  
99+

Speed of Sound
2,730.00 m/s  
99+
2,000.00 m/s  
99+

Optical Properties
  
  

Refractive Index
2.40  
7
1.33  
99+

Reflectivity
51.00 %  
30
72.00 %  
11

Allotropes
Yes  
No  

α Allotropes
Grey Tin (alpha Tin, Tin Pest)  
-  

β Allotropes
White Tin (Beta Tin)  
-  

γ Allotropes
Rhombic Tin (gamma Tin)  
-  

Chemical

Chemical Formula
Sn  
K  

Isotopes
  
  

Known Isotopes
35  
4
20  
19

Electronegativity
  
  

Pauling Electronegativity
1.96  
9
0.82  
99+

Sanderson Electronegativity
1.49  
19
0.45  
99+

Allred Rochow Electronegativity
1.72  
5
0.91  
40

Mulliken-Jaffe Electronegativity
2.21  
5
0.73  
99+

Allen Electronegativity
1.82  
14
0.73  
99+

Electropositivity
  
  

Pauling Electropositivity
2.04  
99+
3.18  
3

Ionization Energies
  
  

1st Energy Level
708.60 kJ/mol  
33
418.80 kJ/mol  
99+

2nd Energy Level
1,411.80 kJ/mol  
99+
3,052.00 kJ/mol  
5

3rd Energy Level
2,943.00 kJ/mol  
30
4,420.00 kJ/mol  
8

4th Energy Level
3,930.30 kJ/mol  
99+
5,877.00 kJ/mol  
18

5th Energy Level
7,456.00 kJ/mol  
21
7,975.00 kJ/mol  
14

6th Energy Level
7,080.00 kJ/mol  
99+
9,590.00 kJ/mol  
19

7th Energy level
7,080.00 kJ/mol  
39
11,343.00 kJ/mol  
17

8th Energy Level
7,080.00 kJ/mol  
35
14,944.00 kJ/mol  
13

9th Energy Level
7,080.00 kJ/mol  
32
16,963.70 kJ/mol  
15

10th Energy Level
7,080.00 kJ/mol  
36
48,610.00 kJ/mol  
3

11th Energy Level
7,080.00 kJ/mol  
34
54,490.00 kJ/mol  
4

12th Energy Level
7,080.00 kJ/mol  
99+
60,730.00 kJ/mol  
15

13th Energy Level
7,080.00 kJ/mol  
31
68,950.00 kJ/mol  
4

14th Energy Level
708.60 kJ/mol  
99+
75,900.00 kJ/mol  
5

15th Energy Level
70,800.00 kJ/mol  
27
83,080.00 kJ/mol  
13

16th Energy Level
70,800.00 kJ/mol  
22
93,400.00 kJ/mol  
7

17th Energy Level
708.60 kJ/mol  
99+
99,710.00 kJ/mol  
8

18th Energy Level
7,086.00 kJ/mol  
33
4,196.00 kJ/mol  
99+

19th Energy Level
708.60 kJ/mol  
39
419.20 kJ/mol  
99+

20th Energy Level
708.00 kJ/mol  
33
419.00 kJ/mol  
99+

21st Energy Level
708.60 kJ/mol  
99+
419.20 kJ/mol  
99+

22nd Energy Level
708.00 kJ/mol  
27
419.00 kJ/mol  
99+

23rd Energy Level
708.60 kJ/mol  
99+
419.20 kJ/mol  
99+

24th Energy Level
708.60 kJ/mol  
26
419.20 kJ/mol  
99+

25th Energy Level
708.60 kJ/mol  
28
419.20 kJ/mol  
99+

26th Energy Level
708.60 kJ/mol  
27
419.20 kJ/mol  
99+

27th Energy Level
708.60 kJ/mol  
27
419.20 kJ/mol  
99+

28th Energy Level
708.60 kJ/mol  
32
419.20 kJ/mol  
99+

29th Energy Level
708.60 kJ/mol  
33
419.20 kJ/mol  
99+

30th Energy Level
708.60 kJ/mol  
27
419.00 kJ/mol  
99+

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

Electron Work Function
4.42 eV  
22
2.30 eV  
99+

Other Chemical Properties
Ionization, Solubility  
Chemical Stability, Flammability, Ionization, Solubility  

Atomic

Atomic Number
50  
99+
19  
99+

Electron Configuration
[Kr] 4d10 5s2 5p2  
[Ar] 4s1  

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+
19  
99+

Number of Neutrons
69  
99+
20  
99+

Number of Electrons
50  
99+
19  
99+

Radius of an Atom
  
  

Atomic Radius
140.00 pm  
40
227.00 pm  
4

Covalent Radius
139.00 pm  
99+
203.00 pm  
9

Van der Waals Radius
217.00 pm  
29
275.00 pm  
7

Atomic Weight
118.71 amu  
99+
39.10 amu  
99+

Atomic Volume
16.30 cm3/mol  
99+
45.46 cm3/mol  
4

Adjacent Atomic Numbers
  
  

Previous Element
Indium
  
Aluminium
  

Next Element
Cesium
  
Calcium
  

Valence Electron Potential
83.50 (-eV)  
14
10.40 (-eV)  
99+

Lattice Constant
583.18 pm  
7
532.80 pm  
13

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

Lattice C/A Ratio
0.68  
99+
1.69  
10

Mechanical

Density
  
  

Density At Room Temperature
7.37 g/cm3  
99+
0.86 g/cm3  
99+

Density When Liquid (at m.p.)
6.99 g/cm3  
99+
0.83 g/cm3  
99+

Tensile Strength
15.00 MPa  
99+
16.00 MPa  
99+

Viscosity
0.00  
15
0.00  
9

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)  
18
0.00 (Pa)  
16

Vapor Pressure at 2000 K
0.00 (Pa)  
38
0.00 (Pa)  
34

Elasticity properties
  
  

Shear Modulus
18.00 GPa  
99+
1.30 GPa  
99+

Bulk Modulus
58.00 GPa  
21
3.10 GPa  
99+

Young's Modulus
50.00 GPa  
39
3.53 GPa  
99+

Poisson Ratio
0.36  
8
0.35  
9

Other Mechanical Properties
Ductile, Malleable  
-  

Magnetic

Magnetic Characteristics
  
  

Specific Gravity
7.31  
99+
0.86  
99+

Magnetic Ordering
Diamagnetic  
Paramagnetic  

Permeability
0.00 H/m  
17
0.00 H/m  
13

Susceptibility
0.00  
30
0.00  
23

Electrical Properties
  
  

Electrical Property
Superconductor  
Conductor  

Resistivity
115.00 nΩ·m  
28
72.00 nΩ·m  
37

Electrical Conductivity
0.09 106/cm Ω  
28
0.14 106/cm Ω  
16

Electron Affinity
107.30 kJ/mol  
9
48.40 kJ/mol  
27

Thermal

Specific Heat
0.23 J/(kg K)  
28
0.75 J/(kg K)  
6

Molar Heat Capacity
27.11 J/mol·K  
26
29.60 J/mol·K  
8

Thermal Conductivity
66.80 W/m·K  
25
102.50 W/m·K  
15

Critical Temperature
505.00 K  
99+
2,223.00 K  
14

Thermal Expansion
22.00 µm/(m·K)  
21
83.30 µm/(m·K)  
3

Enthalpy
  
  

Enthalpy of Vaporization
290.40 kJ/mol  
99+
77.50 kJ/mol  
99+

Enthalpy of Fusion
7.03 kJ/mol  
99+
2.32 kJ/mol  
99+

Enthalpy of Atomization
301.30 kJ/mol  
99+
89.50 kJ/mol  
99+

Standard Molar Entropy
51.20 J/mol.K  
40
64.70 J/mol.K  
19

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