Home
 Compare Metals

Beryllium vs Flerovium

Beryllium
Flerovium
Flerovium vs Beryllium


Periodic Table
Symbol
Be  
Fl  
Group Number
2  
16
14  
4
Period Number
2  
7  
Block
s block  
p block  
Element Family
Alkaline Earth  
Post-​Transition  
CAS Number
7440417  
99+
54085164  
5
Space Group Name
P63/mmc  
-  
Space Group Number
194.00  
7
198.00  
6
Facts
Interesting Facts
  • Beryllium is best anti corrosion metal.
  • Beryllium is the lightest metal and still it is stronger than steel.
  • It also finds various applications in Nuclear reactors as a reflector.
  
Flerovium is named after the Flerov Laboratory of Nuclear Reactions.  
Sources
Earth's crust, Found in Minerals, Mining, Ores of metals, Ores of Minerals  
-  
History
  
  
Who Discovered
Louis Nicolas Vauquelin  
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory  
Discovery
In 1797  
In 1999  
Abundance
  
  
Abundance In Universe
0.00 %  
24
0.00 %  
40
Abundance In Sun
0.00 %  
29
-  
Abundance In Meteorites
0.00 %  
99+
0.00 %  
99+
Abundance In Earth's Crust
0.00 %  
35
-  
Abundance In Oceans
0.00 %  
39
-  
Abundance In Humans
0.00 %  
22
-  
Uses
Uses & Benefits
  • Its alloys with copper or nickel are used in manufacturing Gyroscopes, springs, electrical contact and non sparking tools.
  • Beryllium Alloys are used as a material for aircraft, missiles, spacecraft and satellite.
  
  • Currently known uses of Flerovium metal are limited to research purpose only.
  
Industrial Uses
Aerospace Industry, Ammunition Industry, Automobile Industry, Electrical Industry, Electronic Industry  
-  
Medical Uses
-  
-  
Other Uses
Alloys  
Alloys, Research Purposes  
Biological Properties
  
  
Toxicity
Toxic  
-  
Present in Human Body
Yes  
No  
In Blood
0.00 Blood/mg dm-3  
35
0.00 Blood/mg dm-3  
40
In Bone
0.00 p.p.m.  
37
0.00 p.p.m.  
99+
Physical
Melting Point
1,278.00 °C  
36
67.00 °C  
99+
Boiling Point
2,970.00 °C  
33
147.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
White Gray  
-  
Luster
Metallic  
Unknown Luster  
Hardness
  
  
Mohs Hardness
5.50  
7
4.00  
11
Brinell Hardness
590.00 MPa  
25
350.00 MPa  
36
Vickers Hardness
1,670.00 MPa  
9
450.00 MPa  
38
Speed of Sound
12,890.00 m/s  
2
3,200.00 m/s  
35
Optical Properties
  
  
Refractive Index
1.56  
34
1.30  
99+
Reflectivity
65.00 %  
18
68.00 %  
15
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Be  
Fl  
Isotopes
  
  
Known Isotopes
9  
29
1  
34
Electronegativity
  
  
Pauling Electronegativity
1.57  
25
2.60  
1
Sanderson Electronegativity
1.81  
15
1.30  
25
Allred Rochow Electronegativity
1.47  
15
1.30  
25
Mulliken-Jaffe Electronegativity
1.54  
24
1.30  
33
Allen Electronegativity
1.58  
26
1.30  
40
Electropositivity
  
  
Pauling Electropositivity
2.43  
30
2.00  
99+
Ionization Energies
  
  
1st Energy Level
899.50 kJ/mol  
7
823.90 kJ/mol  
13
2nd Energy Level
1,757.10 kJ/mol  
24
1,601.60 kJ/mol  
35
3rd Energy Level
14,848.70 kJ/mol  
2
3,367.30 kJ/mol  
18
4th Energy Level
21,006.60 kJ/mol  
2
4,399.70 kJ/mol  
37
5th Energy Level
2,970.00 kJ/mol  
99+
5,847.00 kJ/mol  
99+
6th Energy Level
1,470.00 kJ/mol  
99+
11,400.00 kJ/mol  
9
7th Energy level
2,970.00 kJ/mol  
99+
5,400.00 kJ/mol  
99+
8th Energy Level
2,970.00 kJ/mol  
99+
6,700.00 kJ/mol  
39
9th Energy Level
2,970.00 kJ/mol  
99+
5,840.00 kJ/mol  
99+
10th Energy Level
2,970.00 kJ/mol  
99+
6,000.00 kJ/mol  
99+
11th Energy Level
2,970.00 kJ/mol  
99+
6,000.00 kJ/mol  
99+
12th Energy Level
29,700.00 kJ/mol  
35
36,400.00 kJ/mol  
24
13th Energy Level
2,970.00 kJ/mol  
99+
5,400.00 kJ/mol  
99+
14th Energy Level
2,970.00 kJ/mol  
99+
1,145.00 kJ/mol  
99+
15th Energy Level
89,900.00 kJ/mol  
5
67,000.00 kJ/mol  
33
16th Energy Level
89,900.00 kJ/mol  
8
36,400.00 kJ/mol  
99+
17th Energy Level
2,970.00 kJ/mol  
14
1,144.00 kJ/mol  
17
18th Energy Level
8,995.00 kJ/mol  
13
3,400.00 kJ/mol  
99+
19th Energy Level
899.50 kJ/mol  
22
1,127.50 kJ/mol  
16
20th Energy Level
899.00 kJ/mol  
12
800.00 kJ/mol  
24
21st Energy Level
2,970.00 kJ/mol  
26
670.00 kJ/mol  
99+
22nd Energy Level
899.00 kJ/mol  
10
340.00 kJ/mol  
99+
23rd Energy Level
2,970.00 kJ/mol  
31
1,120.00 kJ/mol  
34
24th Energy Level
297.30 kJ/mol  
99+
540.10 kJ/mol  
99+
25th Energy Level
2,970.00 kJ/mol  
2
0.00 kJ/mol  
99+
26th Energy Level
2,970.00 kJ/mol  
2
540.10 kJ/mol  
99+
27th Energy Level
297.30 kJ/mol  
99+
540.00 kJ/mol  
99+
28th Energy Level
297.30 kJ/mol  
99+
800.00 kJ/mol  
18
29th Energy Level
2,970.00 kJ/mol  
2
800.10 kJ/mol  
17
30th Energy Level
2,970.00 kJ/mol  
2
0.00 kJ/mol  
99+
Electrochemical Equivalent
0.17 g/amp-hr  
99+
3.00 g/amp-hr  
21
Electron Work Function
4.98 eV  
10
4.90 eV  
12
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes  
Ionization, Radioactive Isotopes, Radioactivity  
Atomic
Atomic Number
4  
99+
114  
4
Electron Configuration
[He] 2s2  
[Rn] 5f14 6d10 7s2 7p2  
Crystal Structure
Hexagonal Close Packed (HCP)  
Not Known  
Crystal Lattice
HCP-Crystal-Structure-of-Beryllium.jpg#100  
Unknown-Crystal-Structure-of-Flerovium.jpg#100  
Atom
  
  
Number of Protons
4  
99+
114  
4
Number of Neutrons
5  
99+
184  
2
Number of Electrons
4  
99+
114  
4
Radius of an Atom
  
  
Atomic Radius
112.00 pm  
99+
180.00 pm  
16
Covalent Radius
96.00 pm  
99+
171.00 pm  
26
Van der Waals Radius
153.00 pm  
99+
0.00 pm  
99+
Atomic Weight
9.01 amu  
99+
289.00 amu  
3
Atomic Volume
5.00 cm3/mol  
99+
14.00 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Lithium
  
Nihonium
  
Next Element
Sodium
  
Moscovium
  
Valence Electron Potential
82.00 (-eV)  
15
0.00 (-eV)  
99+
Lattice Constant
228.58 pm  
99+
-  
Lattice Angles
π/2, π/2, π/2  
-  
Lattice C/A Ratio
1.57  
99+
1.60  
22
Mechanical
Density
  
  
Density At Room Temperature
1.85 g/cm3  
99+
14.00 g/cm3  
24
Density When Liquid (at m.p.)
1.69 g/cm3  
99+
14.00 g/cm3  
24
Tensile Strength
287.00 MPa  
16
0.10 MPa  
99+
Viscosity
0.00  
17
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
20
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
24
0.00 (Pa)  
30
Elasticity properties
  
  
Shear Modulus
132.00 GPa  
7
35.00 GPa  
21
Bulk Modulus
130.00 GPa  
13
15.00 GPa  
99+
Young's Modulus
287.00 GPa  
7
0.00 GPa  
99+
Poisson Ratio
0.03  
36
0.30  
14
Other Mechanical Properties
-  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
1.85  
99+
14.00  
25
Magnetic Ordering
Diamagnetic  
-  
Permeability
0.00 H/m  
12
0.00 H/m  
15
Susceptibility
0.00  
11
0.00  
24
Electrical Properties
  
  
Electrical Property
Semiconductor  
-  
Resistivity
36.00 nΩ·m  
99+
5.40 nΩ·m  
99+
Electrical Conductivity
0.31 106/cm Ω  
5
0.00 106/cm Ω  
99+
Electron Affinity
0.00 kJ/mol  
99+
-  
Thermal
Specific Heat
1.82 J/(kg K)  
2
0.10 J/(kg K)  
99+
Molar Heat Capacity
16.44 J/mol·K  
99+
27.00 J/mol·K  
29
Thermal Conductivity
200.00 W/m·K  
6
0.00 W/m·K  
99+
Critical Temperature
1,551.00 K  
39
340.00 K  
99+
Thermal Expansion
11.30 µm/(m·K)  
99+
7.10 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
294.70 kJ/mol  
99+
337.40 kJ/mol  
38
Enthalpy of Fusion
11.72 kJ/mol  
36
14.50 kJ/mol  
26
Enthalpy of Atomization
326.40 kJ/mol  
40
-  
Standard Molar Entropy
9.50 J/mol.K  
99+
57.00 J/mol.K  
30
Periodic Table >>
<< All

Compare Alkali Metals

Alkali Metals

Alkali Metals

» More Alkali Metals

Compare Alkali Metals

» More Compare Alkali Metals
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!