×

Platinum
Platinum

Magnesium
Magnesium



ADD
Compare
X
Platinum
X
Magnesium

Platinum Magnesium Comparison

1 Periodic Table
1.1 Symbol
Pt
Mg
1.2 Group Number
102
Gadolinium Metal
0 17
1.4 Period Number
63
Lithium Metal
2 7
1.8 Block
d block
s block
1.9 Element Family
Transition Metal
Alkaline Earth
1.10 CAS Number
74400647439954
Aluminium Metal
7429905 54386242
1.13 Space Group Name
Fm_ 3m
P63/mmc
1.14 Space Group Number
225.00194.00
Plutonium Metal
11 229
3 Facts
3.1 Interesting Facts
  • Platinum is the rarest metal from the Precious metal categories..
  • Commercially Platinum is produced as a byproduct in ores of nickel.
  • Magnesium ions are present in every chlorophyll of every green plant .
  • Controlling Magnesium fire by pouring water on it will result in explosions.
3.2 Sources
Mining, Ores of metals, Ores of Minerals
By Electrolysis Process, In Ocean, Mining
3.3 History
3.3.1 Who Discovered
Antonio de Ulloa
Joseph Black
3.3.2 Discovery
In 1735
In 1755
3.4 Abundance
3.4.1 Abundance In Universe
5 * 10-7 %6 * 10-2 %
Thallium Metal
5E-09 0.11
3.4.3 Abundance In Sun
~0.0000009 %~0.07 %
Beryllium Metal
1E-08 0.1
3.4.5 Abundance In Meteorites
0.00 %12.00 %
Gold Metal
1.7E-07 22
3.4.6 Abundance In Earth's Crust
0.00 %2.90 %
Radium Metal
9.9E-12 8.1
3.4.8 Abundance In Oceans
NA0.13 %
Protactinium Metal
2E-23 1.1
3.4.10 Abundance In Humans
NA0.03 %
Radium Metal
1E-13 1.4
5 Uses
5.1 Uses & Benefits
  • Platinum metal is mainly used in jewellery.
  • Platinum is used as an industrial catalyst in production of nitric acid, silicone and benzene.
  • Magnesium aluminum alloy improves the mechanical strength and welding characteristics and hence it is used in aeroplane and car manufacturing.
  • It is also used to remove sulfur from the molten iron and steel.
5.1.1 Industrial Uses
Aerospace Industry, Chemical Industry
Aerospace Industry, Ammunition Industry, Automobile Industry, Chemical Industry, Pharmaceutical Industry
5.1.2 Medical Uses
Dentistry, Pharmaceutical Industry, Surgical Instruments Manufacturing
NA
5.1.3 Other Uses
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues
Surgical Instruments Manufacturing
5.2 Biological Properties
5.2.1 Toxicity
Non Toxic
Non Toxic
5.2.2 Present in Human Body
5.2.3 In Blood
NA37.80 Blood/mg dm-3
Plutonium Metal
0 1970
5.2.5 In Bone
NA1,800.00 p.p.m.
Plutonium Metal
0 170000
7 Physical
7.1 Melting Point
1,772.00 °C650.00 °C
Francium Metal
27 3410
7.2 Boiling Point
3,827.00 °C1,107.00 °C
Flerovium Metal
147 5660
7.4 Appearance
7.4.1 Physical State
Solid
Solid
7.4.2 Color
Silvery White
Gray
7.4.3 Luster
Metallic
NA
7.5 Hardness
7.5.1 Mohs Hardness
3.502.50
Cesium Metal
0.2 8.5
7.7.2 Brinell Hardness
300.00 MPa260.00 MPa
Cesium Metal
0.14 3490
7.7.4 Vickers Hardness
400.00 MPaNA
Palladium Metal
121 3430
7.8 Speed of Sound
2,800.00 m/s4,940.00 m/s
Thallium Metal
818 16200
7.9 Optical Properties
7.9.1 Refractive Index
NANA
Mercury Metal
1.000933 1.7229
7.10.1 Reflectivity
73.00 %74.00 %
Molybdenum Metal
58 97
7.11 Allotropes
7.11.1 α Allotropes
Not Available
Not Available
7.11.2 β Allotropes
Not Available
Not Available
7.11.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
Pt
Mg
8.2 Isotopes
8.2.1 Known Isotopes
3515
Tennessine Metal
0 38
8.4 Electronegativity
8.4.1 Pauling Electronegativity
2.281.31
Francium Metal
0.7 2.54
9.2.2 Sanderson Electronegativity
NA1.32
Cesium Metal
0.22 2.56
9.2.3 Allred Rochow Electronegativity
1.441.23
Cesium Metal
0.86 1.82
9.3.2 Mulliken-Jaffe Electronegativity
NA1.37
Cesium Metal
0.62 2.48
9.3.4 Allen Electronegativity
1.721.29
Cesium Metal
0.659 2.7
9.4 Electropositivity
9.4.1 Pauling Electropositivity
1.722.69
Gold Metal
1.46 3.3
9.5 Ionization Energies
9.5.1 1st Energy Level
870.00 kJ/mol737.70 kJ/mol
Cesium Metal
375.7 26130
9.5.3 2nd Energy Level
1,791.00 kJ/mol1,450.70 kJ/mol
Ruthenium Metal
710.2162 28750
9.5.4 3rd Energy Level
NA7,732.70 kJ/mol
Osmium Metal
1600 34230
9.6.2 4th Energy Level
NA10,542.50 kJ/mol
Thorium Metal
2780 37066
9.7.2 5th Energy Level
NA13,630.00 kJ/mol
Dubnium Metal
4305.2 97510
9.7.4 6th Energy Level
NA18,020.00 kJ/mol
Seaborgium Metal
5715.8 105800
9.7.6 7th Energy level
NA21,711.00 kJ/mol
Bohrium Metal
7226.8 114300
9.7.7 8th Energy Level
NA25,661.00 kJ/mol
Hassium Metal
8857.4 125300
9.7.9 9th Energy Level
NA31,653.00 kJ/mol
Yttrium Metal
14110 134700
9.7.11 10th Energy Level
NA35,458.00 kJ/mol
Strontium Metal
17100 144300
9.7.13 11th Energy Level
NA169,988.00 kJ/mol
Yttrium Metal
19900 169988
9.7.15 12th Energy Level
NA189,368.00 kJ/mol
Molybdenum Metal
22219 189368
9.7.17 13th Energy Level
NANA
Molybdenum Metal
26930 76015
9.7.19 14th Energy Level
NANA
Molybdenum Metal
29196 86450
9.7.21 15th Energy Level
NANA
Manganese Metal
41987 97510
9.7.23 16th Energy Level
NANA
Iron Metal
47206 109480
9.7.25 17th Energy Level
NANA
Cobalt Metal
52737 122200
9.7.26 18th Energy Level
NANA
Nickel Metal
58570 134810
9.7.28 19th Energy Level
NANA
Copper Metal
64702 148700
9.7.29 20th Energy Level
NANA
Molybdenum Metal
80400 171200
9.7.31 21st Energy Level
NANA
Molybdenum Metal
87000 179100
9.7.33 22nd Energy Level
NANA
Molybdenum Metal
93400 184900
9.7.34 23rd Energy Level
NANA
Molybdenum Metal
98420 198800
9.7.36 24th Energy Level
NANA
Molybdenum Metal
104400 195200
9.7.37 25th Energy Level
NANA
Molybdenum Metal
121900 121900
9.7.39 26th Energy Level
NANA
Molybdenum Metal
127700 127700
9.7.41 27th Energy Level
NANA
Molybdenum Metal
133800 133800
9.7.42 28th Energy Level
NANA
Molybdenum Metal
139800 139800
9.7.44 29th Energy Level
NANA
Molybdenum Metal
148100 148100
9.7.46 30th Energy Level
NANA
Molybdenum Metal
154500 154500
9.8 Electrochemical Equivalent
1.82 g/amp-hr0.45 g/amp-hr
Beryllium Metal
0.16812 8.3209
9.9 Electron Work Function
5.65 eV3.66 eV
Cesium Metal
2.14 5.65
9.10 Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization
Corrosion, Highly Inflammable, Ionization, Solubility
10 Atomic
10.1 Atomic Number
7812
Lithium Metal
3 117
10.2 Electron Configuration
[Xe] 4f14 5d9 6s1
[Ne] 3s2
10.3 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
10.3.1 Crystal Lattice
10.4 Atom
10.4.1 Number of Protons
7812
Lithium Metal
3 117
10.4.3 Number of Neutrons
11712
Lithium Metal
4 184
10.4.6 Number of Electrons
7812
Lithium Metal
3 117
10.5 Radius of an Atom
10.5.1 Atomic Radius
139.00 pm160.00 pm
Beryllium Metal
112 265
10.6.1 Covalent Radius
136.00 pm141.00 pm
Beryllium Metal
96 260
10.6.2 Van der Waals Radius
175.00 pm173.00 pm
Zinc Metal
139 348
10.8 Atomic Weight
47.87 amu24.31 amu
Lithium Metal
6.94 294
11.2 Atomic Volume
9.09 cm3/mol13.97 cm3/mol
Manganese Metal
1.39 71.07
11.6 Adjacent Atomic Numbers
11.6.1 Previous Element
11.6.2 Next Element
11.7 Valence Electron Potential
392.42 (-eV)40.00 (-eV)
Francium Metal
8 392.42
11.8 Lattice Constant
392.42 pm320.94 pm
Beryllium Metal
228.58 891.25
11.9 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
11.10 Lattice C/A Ratio
NANA
Beryllium Metal
1.567 1.886
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
21.45 g/cm31.74 g/cm3
Lithium Metal
0.534 40.7
12.2.2 Density When Liquid (at m.p.)
19.77 g/cm31.58 g/cm3
Lithium Metal
0.512 20
12.3 Tensile Strength
125.00 MPaNA
Indium Metal
2.5 11000
12.4 Viscosity
NANA
Mercury Metal
0.001526 0.001526
12.5 Vapor Pressure
12.5.1 Vapor Pressure at 1000 K
NANA
Cerium Metal
2.47E-11 121
12.6.1 Vapor Pressure at 2000 K
0.07 (Pa)NA
Tungsten Metal
2.62E-10 774
12.8 Elasticity properties
12.8.1 Shear Modulus
61.00 GPa17.00 GPa
Potassium Metal
1.3 222
12.10.1 Bulk Modulus
230.00 GPa45.00 GPa
Cesium Metal
1.6 462
12.11.1 Young's Modulus
168.00 GPa45.00 GPa
Cesium Metal
1.7 528
12.14 Poisson Ratio
0.380.29
Beryllium Metal
0.032 0.47
13.2 Other Mechanical Properties
Ductile, Malleable
NA
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
21.451.74
Lithium Metal
0.53 4500
14.1.3 Magnetic Ordering
Paramagnetic
Paramagnetic
14.1.4 Permeability
0.00 H/mNA
Bismuth Metal
1.25643E-06 0.0063
14.1.5 Susceptibility
NANA
Bismuth Metal
-0.000166 200000
14.3 Electrical Properties
14.3.1 Electrical Property
Conductor
Conductor
14.3.2 Resistivity
105.00 nΩ·m43.90 nΩ·m
Thallium Metal
0.18 961
14.4.1 Electrical Conductivity
0.10 106/cm Ω0.23 106/cm Ω
Plutonium Metal
0.00666 0.63
14.5.2 Electron Affinity
205.30 kJ/mol0.00 kJ/mol
Mercury Metal
0 222.8
15 Thermal
15.1 Specific Heat
0.13 J/(kg K)1.02 J/(kg K)
Americium Metal
0.11 3.6
15.3 Molar Heat Capacity
25.86 J/mol·K24.87 J/mol·K
Beryllium Metal
16.443 62.7
15.4 Thermal Conductivity
71.60 W/m·K156.00 W/m·K
Neptunium Metal
6.3 429
15.5 Critical Temperature
NANA
Ytterbium Metal
26.3 3223
15.6 Thermal Expansion
8.80 µm/(m·K)24.80 µm/(m·K)
Tungsten Metal
4.5 97
15.7 Enthalpy
15.7.1 Enthalpy of Vaporization
510.50 kJ/mol128.70 kJ/mol
Zinc Metal
7.32 799.1
16.1.2 Enthalpy of Fusion
19.70 kJ/mol8.95 kJ/mol
Cesium Metal
2.1 35.23
16.1.5 Enthalpy of Atomization
565.00 kJ/mol148.50 kJ/mol
Mercury Metal
61.5 837
16.2 Standard Molar Entropy
41.60 J/mol.K32.70 J/mol.K
Beryllium Metal
9.5 198.1