Flerovium vs Radium
Periodic Table
Symbol
Fl
Ra
Group Number
14
4
2
16
Period Number
7
7
Block
p block
s block
Element Family
Post-Transition
Alkaline Earth
CAS Number
54085164
5
7440144
99+
Space Group Name
Not Available
Im_ 3m
Space Group Number
Not Available
229.00
1
Facts
Interesting Facts
Not Available
- Radium metal is the heaviest metal of Alkaline earth metals column.
- Radium metal is highly radioactive and does not have any stable isotopes.
Sources
NA
Mining, Ores of metals
History
Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Not Available
Discovery
In 1999
In 1898
Abundance
Abundance In Earth's Crust
Not Available
0.00 %
99+
Abundance In Oceans
Not Available
0.00 %
99+
Abundance In Humans
Not Available
0.00 %
20
Uses
Uses & Benefits
- Currently known uses of Flerovium metal are limited to research purpose only.
- It is a highly radioactive metal; and sometime Radium-223 is used to treat prostate cancer.
- It is used in luminous paints.
Industrial Uses
NA
NA
Medical Uses
NA
Pharmaceutical Industry
Other Uses
Alloys, Research Purposes
NA
Biological Properties
Toxicity
Unknown
Highly Toxic
Present in Human Body
No
No
Physical Properties
Melting Point
67.00 °C
99+
700.00 °C
99+
Boiling Point
147.00 °C
99+
1,737.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Unknown
Silvery White
Luster
Unknown Luster
Metallic
Hardness
Speed of Sound
Not Available
Not Available
Optical Properties
Allotropes
No
No
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
Chemical Properties
Chemical Formula
Fl
Ra
Isotopes
Known Isotopes
1
34
33
6
Electronegativity
Pauling Electronegativity
Not Available
0.90
99+
Allred Rochow Electronegativity
Not Available
0.97
38
Mulliken-Jaffe Electronegativity
Not Available
0.92
20
Allen Electronegativity
Not Available
0.89
99+
Electropositivity
Pauling Electropositivity
Not Available
3.10
5
Ionization Energies
1st Energy Level
823.90 kJ/mol
13
509.30 kJ/mol
99+
2nd Energy Level
1,601.60 kJ/mol
34
979.00 kJ/mol
99+
3rd Energy Level
3,367.30 kJ/mol
18
Not Available
4th Energy Level
4,399.70 kJ/mol
27
Not Available
5th Energy Level
5,847.00 kJ/mol
26
Not Available
Electrochemical Equivalent
Not Available
4.22 g/amp-hr
6
Electron Work Function
Not Available
Not Available
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Radioactivity
Atomic Properties
Atomic Number
114
4
88
30
Electron Configuration
[Rn] 5f14 6d10 7s2 7p2
[Rn] 7s2
Crystal Structure
Not Known
Body Centered Cubic (BCC)
Crystal Lattice
Unknown-Crystal-Structure-of-Flerovium.jpg#100
BCC-Crystal-Structure-.jpg#100
Atom
Number of Protons
114
4
88
30
Number of Neutrons
184
1
138
16
Number of Electrons
114
4
88
30
Radius of an Atom
Atomic Radius
180.00 pm
14
Not Available
Covalent Radius
171.00 pm
24
221.00 pm
3
Van der Waals Radius
Not Available
283.00 pm
4
Atomic Weight
289.00 amu
3
226.00 amu
26
Atomic Volume
Not Available
45.20 cm3/mol
4
Adjacent Atomic Numbers
Valence Electron Potential
Not Available
20.10 (-eV)
99+
Lattice Constant
Not Available
514.80 pm
13
Lattice Angles
Unknown
π/2, π/2, π/2
Lattice C/A Ratio
Not Available
Not Available
Mechanical Properties
Density
Density At Room Temperature
14.00 g/cm3
23
5.50 g/cm3
99+
Tensile Strength
Not Available
Not Available
Viscosity
Not Available
Not Available
Vapor Pressure
Elasticity properties
Poisson Ratio
Not Available
Not Available
Other Mechanical Properties
NA
NA
Magnetic Properties
Magnetic Characteristics
Specific Gravity
Not Available
5.00
99+
Magnetic Ordering
Unknown
Nonmagnetic
Electrical Properties
Electrical Property
Unknown
NA
Resistivity
Not Available
100.00 nΩ·m
31
Thermal Properties
Specific Heat
Not Available
0.12 J/(kg K)
40
Molar Heat Capacity
Not Available
Not Available
Thermal Conductivity
Not Available
18.60 W/m·K
99+
Critical Temperature
Not Available
Not Available
Thermal Expansion
Not Available
Not Available
Enthalpy
Enthalpy of Atomization
Not Available
163.00 kJ/mol
99+
Standard Molar Entropy
Not Available
71.00 J/mol.K
14
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