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Silver vs Flerovium

Silver
Flerovium
Flerovium vs Silver


Periodic Table
Symbol
Ag  
Fl  
Group Number
11  
7
14  
4
Period Number
5  
7  
Block
d block  
p block  
Element Family
Transition Metal  
Post-​Transition  
CAS Number
7440224  
99+
54085164  
5
Space Group Name
Fm_ 3m  
-  
Space Group Number
225.00  
3
198.00  
6
Facts
Interesting Facts
  • It is the most reflective element.
  • Silver is the second most ductile metal after Gold.
  • It is also used in Dentistry as a dental alloys for clips and crowning.
  
Flerovium is named after the Flerov Laboratory of Nuclear Reactions.  
Sources
Earth's crust, Found in Minerals, Ores of metals  
-  
History
  
  
Who Discovered
-  
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory  
Discovery
Before 5000 BC  
In 1999  
Abundance
  
  
Abundance In Universe
0.00 %  
27
0.00 %  
40
Abundance In Sun
0.00 %  
26
-  
Abundance In Meteorites
0.00 %  
38
0.00 %  
99+
Abundance In Earth's Crust
0.00 %  
99+
-  
Abundance In Oceans
0.00 %  
19
-  
Abundance In Humans
0.00 %  
24
-  
Uses
Uses & Benefits
  • Silver is mainly used for Jewelry and show piece.
  • It is used for manufacturing high quality mirrors due to its reflectivity property.
  
  • Currently known uses of Flerovium metal are limited to research purpose only.
  
Industrial Uses
Chemical Industry, Clothing Industry, Electrical Industry  
-  
Medical Uses
Dentistry, Pharmaceutical Industry  
-  
Other Uses
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues  
Alloys, Research Purposes  
Biological Properties
  
  
Toxicity
Non Toxic  
-  
Present in Human Body
Yes  
No  
In Blood
0.00 Blood/mg dm-3  
29
0.00 Blood/mg dm-3  
40
In Bone
0.44 p.p.m.  
24
0.00 p.p.m.  
99+
Physical
Melting Point
961.93 °C  
99+
67.00 °C  
99+
Boiling Point
2,212.00 °C  
99+
147.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery White  
-  
Luster
Metallic  
Unknown Luster  
Hardness
  
  
Mohs Hardness
2.50  
15
4.00  
11
Brinell Hardness
251.00 MPa  
99+
350.00 MPa  
36
Vickers Hardness
229.00 MPa  
99+
450.00 MPa  
38
Speed of Sound
2,680.00 m/s  
99+
3,200.00 m/s  
35
Optical Properties
  
  
Refractive Index
0.16  
99+
1.30  
99+
Reflectivity
97.00 %  
1
68.00 %  
15
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Ag  
Fl  
Isotopes
  
  
Known Isotopes
36  
3
1  
34
Electronegativity
  
  
Pauling Electronegativity
1.93  
10
2.60  
1
Sanderson Electronegativity
1.83  
14
1.30  
25
Allred Rochow Electronegativity
1.42  
19
1.30  
25
Mulliken-Jaffe Electronegativity
1.47  
28
1.30  
33
Allen Electronegativity
1.87  
10
1.30  
40
Electropositivity
  
  
Pauling Electropositivity
2.07  
99+
2.00  
99+
Ionization Energies
  
  
1st Energy Level
731.00 kJ/mol  
27
823.90 kJ/mol  
13
2nd Energy Level
2,070.00 kJ/mol  
11
1,601.60 kJ/mol  
35
3rd Energy Level
3,361.00 kJ/mol  
19
3,367.30 kJ/mol  
18
4th Energy Level
7,310.00 kJ/mol  
10
4,399.70 kJ/mol  
37
5th Energy Level
7,310.00 kJ/mol  
24
5,847.00 kJ/mol  
99+
6th Energy Level
7,310.00 kJ/mol  
39
11,400.00 kJ/mol  
9
7th Energy level
7,310.00 kJ/mol  
33
5,400.00 kJ/mol  
99+
8th Energy Level
7,310.00 kJ/mol  
31
6,700.00 kJ/mol  
39
9th Energy Level
7,310.00 kJ/mol  
27
5,840.00 kJ/mol  
99+
10th Energy Level
7,310.00 kJ/mol  
32
6,000.00 kJ/mol  
99+
11th Energy Level
7,310.00 kJ/mol  
31
6,000.00 kJ/mol  
99+
12th Energy Level
7,310.00 kJ/mol  
99+
36,400.00 kJ/mol  
24
13th Energy Level
7,310.00 kJ/mol  
25
5,400.00 kJ/mol  
99+
14th Energy Level
731.00 kJ/mol  
99+
1,145.00 kJ/mol  
99+
15th Energy Level
73,100.00 kJ/mol  
22
67,000.00 kJ/mol  
33
16th Energy Level
73,100.00 kJ/mol  
17
36,400.00 kJ/mol  
99+
17th Energy Level
731.00 kJ/mol  
38
1,144.00 kJ/mol  
17
18th Energy Level
7,310.00 kJ/mol  
28
3,400.00 kJ/mol  
99+
19th Energy Level
731.00 kJ/mol  
35
1,127.50 kJ/mol  
16
20th Energy Level
731.00 kJ/mol  
29
800.00 kJ/mol  
24
21st Energy Level
731.00 kJ/mol  
99+
670.00 kJ/mol  
99+
22nd Energy Level
731.00 kJ/mol  
23
340.00 kJ/mol  
99+
23rd Energy Level
731.00 kJ/mol  
99+
1,120.00 kJ/mol  
34
24th Energy Level
731.00 kJ/mol  
22
540.10 kJ/mol  
99+
25th Energy Level
731.00 kJ/mol  
22
0.00 kJ/mol  
99+
26th Energy Level
731.00 kJ/mol  
22
540.10 kJ/mol  
99+
27th Energy Level
731.00 kJ/mol  
21
540.00 kJ/mol  
99+
28th Energy Level
731.00 kJ/mol  
27
800.00 kJ/mol  
18
29th Energy Level
731.00 kJ/mol  
28
800.10 kJ/mol  
17
30th Energy Level
731.00 kJ/mol  
22
0.00 kJ/mol  
99+
Electrochemical Equivalent
4.02 g/amp-hr  
7
3.00 g/amp-hr  
21
Electron Work Function
4.26 eV  
27
4.90 eV  
12
Other Chemical Properties
Chemical Stability, Ionization, Solubility  
Ionization, Radioactive Isotopes, Radioactivity  
Atomic
Atomic Number
47  
99+
114  
4
Electron Configuration
[Kr] 4d10 5s1  
[Rn] 5f14 6d10 7s2 7p2  
Crystal Structure
Face Centered Cubic (FCC)  
Not Known  
Crystal Lattice
FCC-Crystal-Structure-of-Silver.jpg#100  
Unknown-Crystal-Structure-of-Flerovium.jpg#100  
Atom
  
  
Number of Protons
47  
99+
114  
4
Number of Neutrons
61  
99+
184  
2
Number of Electrons
47  
99+
114  
4
Radius of an Atom
  
  
Atomic Radius
144.00 pm  
38
180.00 pm  
16
Covalent Radius
145.00 pm  
99+
171.00 pm  
26
Van der Waals Radius
172.00 pm  
99+
0.00 pm  
99+
Atomic Weight
107.87 amu  
99+
289.00 amu  
3
Atomic Volume
10.30 cm3/mol  
99+
14.00 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Palladium
  
Nihonium
  
Next Element
Cadmium
  
Moscovium
  
Valence Electron Potential
11.40 (-eV)  
99+
0.00 (-eV)  
99+
Lattice Constant
408.53 pm  
23
-  
Lattice Angles
π/2, π/2, π/2  
-  
Lattice C/A Ratio
1.59  
26
1.60  
22
Mechanical
Density
  
  
Density At Room Temperature
10.49 g/cm3  
37
14.00 g/cm3  
24
Density When Liquid (at m.p.)
9.32 g/cm3  
99+
14.00 g/cm3  
24
Tensile Strength
170.00 MPa  
21
0.10 MPa  
99+
Viscosity
0.00  
23
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
14
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
38
0.00 (Pa)  
30
Elasticity properties
  
  
Shear Modulus
30.00 GPa  
27
35.00 GPa  
21
Bulk Modulus
100.00 GPa  
16
15.00 GPa  
99+
Young's Modulus
83.00 GPa  
25
0.00 GPa  
99+
Poisson Ratio
0.37  
7
0.30  
14
Other Mechanical Properties
Ductile, Malleable  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
10.50  
39
14.00  
25
Magnetic Ordering
Diamagnetic  
-  
Permeability
0.00 H/m  
17
0.00 H/m  
15
Susceptibility
0.00  
32
0.00  
24
Electrical Properties
  
  
Electrical Property
Conductor  
-  
Resistivity
15.87 nΩ·m  
99+
5.40 nΩ·m  
99+
Electrical Conductivity
0.63 106/cm Ω  
1
0.00 106/cm Ω  
99+
Electron Affinity
125.60 kJ/mol  
5
-  
Thermal
Specific Heat
0.24 J/(kg K)  
25
0.10 J/(kg K)  
99+
Molar Heat Capacity
25.35 J/mol·K  
99+
27.00 J/mol·K  
29
Thermal Conductivity
429.00 W/m·K  
1
0.00 W/m·K  
99+
Critical Temperature
1,235.00 K  
99+
340.00 K  
99+
Thermal Expansion
18.90 µm/(m·K)  
25
7.10 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
255.10 kJ/mol  
99+
337.40 kJ/mol  
38
Enthalpy of Fusion
11.30 kJ/mol  
37
14.50 kJ/mol  
26
Enthalpy of Atomization
284.50 kJ/mol  
99+
-  
Standard Molar Entropy
42.60 J/mol.K  
99+
57.00 J/mol.K  
30
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