Home
X
Transition Metals
+
-
Copper
Silver
Gold
Actinide Metals
+
-
Californium
Plutonium
Thorium
Lanthanide Metals
+
-
Cerium
Erbium
Gadolinium
Post-Transition Metals
+
-
Bismuth
Lead
Aluminium
Alkaline Earth Metals
+
-
Beryllium
Calcium
Magnesium
☰
Compare Metals
Transition Metals
Actinide Metals
Lanthanide Metals
Post-Transition Metals
Alkaline Earth Metals
Alkali Metals
MORE!
Polonium Properties
f
Polonium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
Properties
All
Physical
0
Melting Point
254.00 °C 71
Boiling Point
962.00 °C 69
Hardness
0
Mohs Hardness
Not Available 0
Brinell Hardness
Not Available 0
Vickers Hardness
Not Available 0
Optical Properties
0
Refractive Index
Not Available 0
Reflectivity
Not Available 0
Speed of Sound
Not Available 0
Allotropes
Yes 0
α Allotropes
α-polonium 0
β Allotropes
β-polonium 0
γ Allotropes
Not Available 0
Chemical
0
Chemical Formula
Po 0
Isotopes
0
Known Isotopes
29 10
Electronegativity
0
Pauling Electronegativity
2.00 7
Sanderson Electronegativity
Not Available 0
Allred Rochow Electronegativity
1.76 2
Mulliken-Jaffe Electronegativity
2.48 1
Allen Electronegativity
2.19 2
Electropositivity
0
Pauling Electropositivity
2.00 46
Ionization Energies
0
1st Energy Level
812.10 kJ/mol 14
2nd Energy Level
Not Available 0
3rd Energy Level
Not Available 0
Electrochemical Equivalent
3.90 g/amp-hr 8
Electron Work Function
Not Available 0
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility 0
Mechanical
0
Density
0
Density At Room Temperature
9.20 g/cm
3
41
Density When Liquid (at m.p.)
9.40 g/cm3 19
Vapor Pressure
0
Vapor Pressure at 1000 K
Not Available 0
Vapor Pressure at 2000 K
Not Available 0
Tensile Strength
Not Available 0
Viscosity
Not Available 0
Elasticity properties
0
Shear Modulus
Not Available 0
Bulk Modulus
Not Available 0
Young's Modulus
Not Available 0
Poisson Ratio
Not Available 0
Other Mechanical Properties
NA 0
Periodic Table
0
Symbol
Po 0
Group Number
16 2
Period Number
6 2
Block
p block 0
Element Family
Post-Transition 0
Atomic
0
Atomic Number
84 32
Atomic Weight
209.00 amu 28
Atomic Volume
22.23 cm3/mol 13
Electron Configuration
[Xe] 4f
14
5d
10
6s
2
6p
4
0
Valence Electron Potential
Not Available 100
Atom
0
Number of Protons
84 32
Number of Neutrons
125 19
Number of Electrons
84 32
Crystal Structure
Monoclinic (MON) 0
Crystal Lattice
MON-Crystal-Structure-of-Polonium.jpg#100 0
Radius of an Atom
0
Atomic Radius
168.00 pm 23
Covalent Radius
140.00 pm 44
Van der Waals Radius
197.00 pm 29
Lattice Constant
335.90 pm 48
Lattice Angles
π/2, π/2, π/2 0
Lattice C/A Ratio
Not Available 0
Adjacent Atomic Numbers
0
Next Element
47 0
Previous Element
23 0
Magnetic
0
Electrical Properties
0
Resistivity
0.40 nΩ·m 67
Electrical Conductivity
0.02 10
6
/cm Ω 44
Electron Affinity
183.30 kJ/mol 3
Electrical Property
Conductor 0
Magnetic Characteristics
0
Specific Gravity
9.32 31
Magnetic Ordering
Nonmagnetic 0
Permeability
Not Available 0
Susceptibility
Not Available 0
Thermal
0
Specific Heat
0.12 J/(kg K) 40
Thermal Conductivity
20.00 W/m·K 44
Critical Temperature
Not Available 0
Molar Heat Capacity
26.40 J/mol·K 28
Thermal Expansion
23.50 µm/(m·K) 16
Standard Molar Entropy
Not Available 0
Enthalpy
0
Enthalpy of Vaporization
60.30 kJ/mol 58
Enthalpy of Fusion
13.00 kJ/mol 26
Enthalpy of Atomization
134.00 kJ/mol 54
All >>
<< Thermal
Post-Transition Metals
Indium
Thallium
Flerovium
Tennessine
Tin
Aluminium
Compare Post Transition Metals
Indium vs Aluminium
Indium vs Lead
Indium vs Tin
Post-Transition Metals
Lead
Periodi...
|
Physical
|
Chemical
|
Mechanical
Bismuth
Periodi...
|
Physical
|
Chemical
|
Mechanical
Gallium
Periodi...
|
Physical
|
Chemical
|
Mechanical
» More Post-Transition Metals
Compare Post Transition Metals
Flerovium vs Indium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Tennessine vs Indium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Thallium vs Indium
Periodi...
|
Physical
|
Chemical
|
Mechanical
» More Compare Post Transition Metals