Home
×

Polonium
Polonium

Manganese
Manganese



ADD
Compare
X
Polonium
X
Manganese

Polonium vs Manganese

1 Periodic Table
1.1 Symbol
Po
Mn
1.2 Group Number
Tennessine
16
Rank: 2 (Overall)
7
Rank: 11 (Overall)
Gadolinium
ADD ⊕
1.3 Period Number
Uranium
6
Rank: 2 (Overall)
4
Rank: 4 (Overall)
Lithium
ADD ⊕
1.4 Block
p block
d block
1.5 Element Family
Post-​Transition
Transition Metal
1.6 CAS Number
Roentgenium
7440086
Rank: 71 (Overall)
7439965
Rank: 82 (Overall)
Aluminium
ADD ⊕
1.7 Space Group Name
Pm-3m
I_ 43m
1.8 Space Group Number
Sodium
221.00
Rank: 3 (Overall)
217.00
Rank: 4 (Overall)
Plutonium
ADD ⊕
2 Facts
2.1 Interesting Facts
  • Polonium was the first radioactive element to be discovered.
  • Polonium element and its compounds are highly radioactive.
  • Its alloy with Beryllium provides source of neutrons.
  • Manganese is an essential trace element in all forms of life.
  • Manganese metal oxidizes very easily, but it does not fuse that easily.
2.2 Sources
Mining, Ores of metals
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Pierre Curie and Marie Curie
Johann Gottlieb Gahn
2.3.2 Discovery
In 1898
In 1774
2.4 Abundance
2.4.1 Abundance In Universe
Iron
Not Available
Rank: N/A (Overall)
8 * 10-4 %
Rank: 8 (Overall)
Thallium
ADD ⊕
2.4.2 Abundance In Sun
Iron
~-9999 %
Rank: N/A (Overall)
~0.001 %
Rank: 8 (Overall)
Beryllium
ADD ⊕
2.4.3 Abundance In Meteorites
Iron
Not Available
Rank: N/A (Overall)
0.27 %
Rank: 8 (Overall)
Gold
ADD ⊕
2.4.4 Abundance In Earth's Crust
Aluminium
Not Available
Rank: N/A (Overall)
0.11 %
Rank: 8 (Overall)
Radium
ADD ⊕
2.4.5 Abundance In Oceans
Sodium
0.00 %
Rank: 46 (Overall)
0.00 %
Rank: 13 (Overall)
Protactinium
ADD ⊕
2.4.6 Abundance In Humans
Calcium
Not Available
Rank: N/A (Overall)
0.00 %
Rank: 13 (Overall)
Radium
ADD ⊕
3 Uses
3.1 Uses & Benefits
  • Polonium metal has different Allotropes, it is used in antistatic devices and for research purpose.
  • A 1 gram of Polonium can reach a temperature of 500°C, hence it is used as a heat source for space equipment.
  • This metal is very brittle hence it mostly not used as a pure metal, but its alloys are very useful
  • Its alloy Manganese steel is extremely strong and used in railway tracks, safes, prison bars and riffle barrels.
3.1.1 Industrial Uses
Aerospace Industry, Ammunition Industry
Automobile Industry, Electrical Industry, Electronic Industry
3.1.2 Medical Uses
NA
NA
3.1.3 Other Uses
Alloys
Alloys
3.2 Biological Properties
3.2.1 Toxicity
Highly Toxic
Toxic
3.2.2 Present in Human Body
70% Post Transition Metals Metals have it !
60% Transition Metals Metals have it !
3.2.3 In Blood
Sodium
0.00 Blood/mg dm-3
Rank: 37 (Overall)
0.08 Blood/mg dm-3
Rank: 14 (Overall)
Plutonium
ADD ⊕
3.2.4 In Bone
Calcium
0.00 p.p.m.
Rank: 36 (Overall)
100.00 p.p.m.
Rank: 8 (Overall)
Plutonium
ADD ⊕
4 Physical
4.1 Melting Point
Tungsten
254.00 °C
Rank: 71 (Overall)
1,245.00 °C
Rank: 37 (Overall)
Francium
ADD ⊕
4.2 Boiling Point
Tungsten
962.00 °C
Rank: 69 (Overall)
1,962.00 °C
Rank: 51 (Overall)
Flerovium
ADD ⊕
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Silver
Silver
4.3.3 Luster
NA
Metallic
4.4 Hardness
4.4.1 Mohs Hardness
Chromium
Not Available
Rank: N/A (Overall)
6.00
Rank: 6 (Overall)
Cesium
ADD ⊕
4.4.2 Brinell Hardness
Osmium
Not Available
Rank: N/A (Overall)
196.00 MPa
Rank: 41 (Overall)
Cesium
ADD ⊕
4.4.3 Vickers Hardness
Tungsten
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Palladium
ADD ⊕
4.5 Speed of Sound
Technetium
Not Available
Rank: N/A (Overall)
5,150.00 m/s
Rank: 7 (Overall)
Thallium
ADD ⊕
4.6 Optical Properties
4.6.1 Refractive Index
Palladium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
ADD ⊕
4.6.2 Reflectivity
Silver
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
ADD ⊕
4.7 Allotropes
20% Post Transition Metals Metals have it !
6% Transition Metals Metals have it !
4.7.1 α Allotropes
α-polonium
Not Available
4.7.2 β Allotropes
β-polonium
Not Available
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
Po
Mn
5.2 Isotopes
5.2.1 Known Isotopes
Palladium
29
Rank: 10 (Overall)
21
Rank: 18 (Overall)
Tennessine
ADD ⊕
5.3 Electronegativity
5.3.1 Pauling Electronegativity
Gold
2.00
Rank: 7 (Overall)
1.55
Rank: 25 (Overall)
Francium
ADD ⊕
5.3.2 Sanderson Electronegativity
Cobalt
Not Available
Rank: N/A (Overall)
2.20
Rank: 7 (Overall)
Cesium
ADD ⊕
5.3.3 Allred Rochow Electronegativity
Gallium
1.76
Rank: 2 (Overall)
1.60
Rank: 9 (Overall)
Cesium
ADD ⊕
5.3.4 Mulliken-Jaffe Electronegativity
Polonium
2.48
Rank: 1 (Overall)
Not Available
Rank: N/A (Overall)
Cesium
ADD ⊕
5.3.5 Allen Electronegativity
Berkelium
2.19
Rank: 2 (Overall)
1.75
Rank: 15 (Overall)
Cesium
ADD ⊕
5.4 Electropositivity
5.4.1 Pauling Electropositivity
Francium
2.00
Rank: 46 (Overall)
2.45
Rank: 29 (Overall)
Gold
ADD ⊕
5.5 Ionization Energies
5.5.1 1st Energy Level
Chromium
812.10 kJ/mol
Rank: 14 (Overall)
717.30 kJ/mol
Rank: 30 (Overall)
Cesium
ADD ⊕
5.5.2 2nd Energy Level
Chromium
Not Available
Rank: N/A (Overall)
1,509.00 kJ/mol
Rank: 39 (Overall)
Ruthenium
ADD ⊕
5.5.3 3rd Energy Level
Chromium
Not Available
Rank: N/A (Overall)
3,248.00 kJ/mol
Rank: 21 (Overall)
Osmium
ADD ⊕
5.5.4 4th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
4,940.00 kJ/mol
Rank: 20 (Overall)
Thorium
ADD ⊕
5.5.5 5th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
6,990.00 kJ/mol
Rank: 17 (Overall)
Dubnium
ADD ⊕
5.5.6 6th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
9,220.00 kJ/mol
Rank: 16 (Overall)
Seaborgium
ADD ⊕
5.5.7 7th Energy level
Chromium
Not Available
Rank: N/A (Overall)
11,500.00 kJ/mol
Rank: 16 (Overall)
Bohrium
ADD ⊕
5.5.8 8th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
18,770.00 kJ/mol
Rank: 5 (Overall)
Hassium
ADD ⊕
5.5.9 9th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
21,400.00 kJ/mol
Rank: 6 (Overall)
Yttrium
ADD ⊕
5.5.10 10th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
23,960.00 kJ/mol
Rank: 9 (Overall)
Strontium
ADD ⊕
5.5.11 11th Energy Level
Magnesium
Not Available
Rank: N/A (Overall)
27,590.00 kJ/mol
Rank: 10 (Overall)
Yttrium
ADD ⊕
5.5.12 12th Energy Level
Magnesium
Not Available
Rank: N/A (Overall)
30,330.00 kJ/mol
Rank: 10 (Overall)
Molybdenum
ADD ⊕
5.5.13 13th Energy Level
Titanium
Not Available
Rank: N/A (Overall)
33,150.00 kJ/mol
Rank: 11 (Overall)
Molybdenum
ADD ⊕
5.5.14 14th Energy Level
Vanadium
Not Available
Rank: N/A (Overall)
38,880.00 kJ/mol
Rank: 10 (Overall)
Molybdenum
ADD ⊕
5.5.15 15th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
41,987.00 kJ/mol
Rank: 13 (Overall)
Manganese
ADD ⊕
5.5.16 16th Energy Level
Manganese
Not Available
Rank: N/A (Overall)
109,480.00 kJ/mol
Rank: 1 (Overall)
Iron
ADD ⊕
5.5.17 17th Energy Level
Iron
Not Available
Rank: N/A (Overall)
118,100.00 kJ/mol
Rank: 2 (Overall)
Cobalt
ADD ⊕
5.5.18 18th Energy Level
Cobalt
Not Available
Rank: N/A (Overall)
127,100.00 kJ/mol
Rank: 3 (Overall)
Nickel
ADD ⊕
5.5.19 19th Energy Level
Nickel
Not Available
Rank: N/A (Overall)
138,600.00 kJ/mol
Rank: 4 (Overall)
Copper
ADD ⊕
5.5.20 20th Energy Level
Zinc
Not Available
Rank: N/A (Overall)
148,500.00 kJ/mol
Rank: 6 (Overall)
Molybdenum
ADD ⊕
5.5.21 21st Energy Level
Zinc
Not Available
Rank: N/A (Overall)
158,600.00 kJ/mol
Rank: 6 (Overall)
Molybdenum
ADD ⊕
5.5.22 22nd Energy Level
Copper
Not Available
Rank: N/A (Overall)
172,500.00 kJ/mol
Rank: 5 (Overall)
Molybdenum
ADD ⊕
5.5.23 23rd Energy Level
Copper
Not Available
Rank: N/A (Overall)
181,380.00 kJ/mol
Rank: 5 (Overall)
Molybdenum
ADD ⊕
5.5.24 24th Energy Level
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: 100 (Overall)
Molybdenum
ADD ⊕
5.5.25 25th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: 100 (Overall)
Molybdenum
5.5.26 26th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.27 27th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.28 28th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.29 29th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.30 30th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.6 Electrochemical Equivalent
Francium
3.90 g/amp-hr
Rank: 8 (Overall)
0.29 g/amp-hr
Rank: 74 (Overall)
Beryllium
ADD ⊕
5.7 Electron Work Function
Platinum
Not Available
Rank: N/A (Overall)
4.10 eV
Rank: 25 (Overall)
Cesium
ADD ⊕
5.8 Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes
6 Atomic
6.1 Atomic Number
Tennessine
84
Rank: 32 (Overall)
25
Rank: 81 (Overall)
Lithium
ADD ⊕
6.2 Electron Configuration
[Xe] 4f14 5d10 6s2 6p4
[Ar] 3d5 4s2
6.3 Crystal Structure
Monoclinic (MON)
Body Centered Cubic (BCC)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
Tennessine
84
Rank: 32 (Overall)
25
Rank: 80 (Overall)
Lithium
ADD ⊕
6.4.2 Number of Neutrons
Flerovium
125
Rank: 19 (Overall)
30
Rank: 60 (Overall)
Lithium
ADD ⊕
6.4.3 Number of Electrons
Tennessine
84
Rank: 32 (Overall)
25
Rank: 80 (Overall)
Lithium
ADD ⊕
6.5 Radius of an Atom
6.5.1 Atomic Radius
Cesium
168.00 pm
Rank: 23 (Overall)
127.00 pm
Rank: 47 (Overall)
Beryllium
ADD ⊕
6.5.2 Covalent Radius
Francium
140.00 pm
Rank: 44 (Overall)
139.00 pm
Rank: 45 (Overall)
Beryllium
ADD ⊕
6.5.3 Van der Waals Radius
Francium
197.00 pm
Rank: 29 (Overall)
200.00 pm
Rank: 28 (Overall)
Zinc
ADD ⊕
6.6 Atomic Weight
Tennessine
209.00 amu
Rank: 28 (Overall)
54.94 amu
Rank: 75 (Overall)
Lithium
ADD ⊕
6.7 Atomic Volume
Cesium
22.23 cm3/mol
Rank: 13 (Overall)
1.39 cm3/mol
Rank: 64 (Overall)
Manganese
ADD ⊕
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
Platinum
Not Available
Rank: 100 (Overall)
220.00 (-eV)
Rank: 2 (Overall)
Francium
ADD ⊕
6.10 Lattice Constant
Manganese
335.90 pm
Rank: 48 (Overall)
891.25 pm
Rank: 1 (Overall)
Beryllium
ADD ⊕
6.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
6.12 Lattice C/A Ratio
Cadmium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
ADD ⊕
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
Hassium
9.20 g/cm3
Rank: 41 (Overall)
7.21 g/cm3
Rank: 57 (Overall)
Lithium
ADD ⊕
7.1.2 Density When Liquid (at m.p.)
Osmium
9.40 g/cm3
Rank: 19 (Overall)
5.95 g/cm3
Rank: 43 (Overall)
Lithium
ADD ⊕
7.2 Tensile Strength
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Indium
ADD ⊕
7.3 Viscosity
Mercury
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
Strontium
Not Available
Rank: N/A (Overall)
0.00 (Pa)
Rank: 12 (Overall)
Cerium
ADD ⊕
7.4.2 Vapor Pressure at 2000 K
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Tungsten
ADD ⊕
7.5 Elasticity properties
7.5.1 Shear Modulus
Osmium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Potassium
ADD ⊕
7.5.2 Bulk Modulus
Osmium
Not Available
Rank: N/A (Overall)
120.00 GPa
Rank: 14 (Overall)
Cesium
ADD ⊕
7.5.3 Young's Modulus
Iridium
Not Available
Rank: N/A (Overall)
198.00 GPa
Rank: 12 (Overall)
Cesium
ADD ⊕
7.6 Poisson Ratio
Gallium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
ADD ⊕
7.7 Other Mechanical Properties
NA
NA
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
Cobalt
9.32
Rank: 31 (Overall)
7.21
Rank: 44 (Overall)
Lithium
ADD ⊕
8.1.2 Magnetic Ordering
Nonmagnetic
Paramagnetic
8.1.3 Permeability
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth
ADD ⊕
8.1.4 Susceptibility
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth
ADD ⊕
8.2 Electrical Properties
8.2.1 Electrical Property
Conductor
Conductor
8.2.2 Resistivity
Mercury
0.40 nΩ·m
Rank: 67 (Overall)
1.44 nΩ·m
Rank: 55 (Overall)
Thallium
ADD ⊕
8.2.3 Electrical Conductivity
Silver
0.02 106/cm Ω
Rank: 44 (Overall)
0.01 106/cm Ω
Rank: 63 (Overall)
Plutonium
ADD ⊕
8.2.4 Electron Affinity
Gold
183.30 kJ/mol
Rank: 3 (Overall)
0.00 kJ/mol
Rank: 40 (Overall)
Mercury
ADD ⊕
9 Thermal
9.1 Specific Heat
Lithium
0.12 J/(kg K)
Rank: 40 (Overall)
0.48 J/(kg K)
Rank: 11 (Overall)
Americium
ADD ⊕
9.2 Molar Heat Capacity
Americium
26.40 J/mol·K
Rank: 28 (Overall)
26.32 J/mol·K
Rank: 29 (Overall)
Beryllium
ADD ⊕
9.3 Thermal Conductivity
Silver
20.00 W/m·K
Rank: 44 (Overall)
7.81 W/m·K
Rank: 68 (Overall)
Neptunium
ADD ⊕
9.4 Critical Temperature
Lithium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Ytterbium
ADD ⊕
9.5 Thermal Expansion
Cesium
23.50 µm/(m·K)
Rank: 16 (Overall)
21.70 µm/(m·K)
Rank: 21 (Overall)
Tungsten
ADD ⊕
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
Tungsten
60.30 kJ/mol
Rank: 58 (Overall)
219.70 kJ/mol
Rank: 41 (Overall)
Zinc
ADD ⊕
9.6.2 Enthalpy of Fusion
Tungsten
13.00 kJ/mol
Rank: 26 (Overall)
14.64 kJ/mol
Rank: 23 (Overall)
Cesium
ADD ⊕
9.6.3 Enthalpy of Atomization
Tungsten
134.00 kJ/mol
Rank: 54 (Overall)
280.30 kJ/mol
Rank: 38 (Overall)
Mercury
ADD ⊕
9.7 Standard Molar Entropy
Protactinium
Not Available
Rank: N/A (Overall)
32.00 J/mol.K
Rank: 48 (Overall)
Beryllium
ADD ⊕
Let Others Know
×