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Silver vs Darmstadtium

Silver
Darmstadtium
Darmstadtium vs Silver


Periodic Table
Symbol
Ag  
Ds  
Group Number
11  
7
10  
8
Period Number
5  
7  
Block
d block  
d block  
Element Family
Transition Metal  
Probably Transition  
CAS Number
7440224  
99+
54083771  
8
Space Group Name
Fm_ 3m  
-  
Space Group Number
225.00  
3
166.00  
9
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.
  
Darmstadtium is a synthetic element that is highly radioactive.  
Sources
Earth's crust, Found in Minerals, Ores of metals  
Synthetically Produced  
History
  
  
Who Discovered
-  
Gesellschaft für Schwerionenforschung  
Discovery
Before 5000 BC  
In 1994  
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 Darmstadtium metal are limited to research purpose only. As only few atoms of this metal are produced.
  
Industrial Uses
Chemical Industry, Clothing Industry, Electrical Industry  
-  
Medical Uses
Dentistry, Pharmaceutical Industry  
-  
Other Uses
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues  
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+
-  
Boiling Point
2,212.00 °C  
99+
0.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery White  
-  
Luster
Metallic  
Unknown Luster  
Hardness
  
  
Mohs Hardness
2.50  
15
6.00  
6
Brinell Hardness
251.00 MPa  
99+
350.00 MPa  
36
Vickers Hardness
229.00 MPa  
99+
500.00 MPa  
35
Speed of Sound
2,680.00 m/s  
99+
5,090.00 m/s  
13
Optical Properties
  
  
Refractive Index
0.16  
99+
1.30  
99+
Reflectivity
97.00 %  
1
50.00 %  
31
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Ag  
Ds  
Isotopes
  
  
Known Isotopes
36  
3
9  
29
Electronegativity
  
  
Pauling Electronegativity
1.93  
10
1.10  
99+
Sanderson Electronegativity
1.83  
14
1.30  
25
Allred Rochow Electronegativity
1.42  
19
1.10  
31
Mulliken-Jaffe Electronegativity
1.47  
28
1.10  
99+
Allen Electronegativity
1.87  
10
1.10  
99+
Electropositivity
  
  
Pauling Electropositivity
2.07  
99+
2.20  
39
Ionization Energies
  
  
1st Energy Level
731.00 kJ/mol  
27
955.20 kJ/mol  
5
2nd Energy Level
2,070.00 kJ/mol  
11
1,891.10 kJ/mol  
16
3rd Energy Level
3,361.00 kJ/mol  
19
3,029.60 kJ/mol  
25
4th Energy Level
7,310.00 kJ/mol  
10
3,955.90 kJ/mol  
99+
5th Energy Level
7,310.00 kJ/mol  
24
5,113.70 kJ/mol  
99+
6th Energy Level
7,310.00 kJ/mol  
39
10,700.00 kJ/mol  
12
7th Energy level
7,310.00 kJ/mol  
33
3,540.00 kJ/mol  
99+
8th Energy Level
7,310.00 kJ/mol  
31
6,630.00 kJ/mol  
40
9th Energy Level
7,310.00 kJ/mol  
27
7,180.00 kJ/mol  
29
10th Energy Level
7,310.00 kJ/mol  
32
10,700.00 kJ/mol  
20
11th Energy Level
7,310.00 kJ/mol  
31
3,540.00 kJ/mol  
99+
12th Energy Level
7,310.00 kJ/mol  
99+
34,800.00 kJ/mol  
28
13th Energy Level
7,310.00 kJ/mol  
25
5,280.00 kJ/mol  
99+
14th Energy Level
731.00 kJ/mol  
99+
1,130.00 kJ/mol  
99+
15th Energy Level
73,100.00 kJ/mol  
22
34,400.00 kJ/mol  
99+
16th Energy Level
73,100.00 kJ/mol  
17
34,800.00 kJ/mol  
99+
17th Energy Level
731.00 kJ/mol  
38
1,139.00 kJ/mol  
18
18th Energy Level
7,310.00 kJ/mol  
28
1,080.00 kJ/mol  
99+
19th Energy Level
731.00 kJ/mol  
35
1,139.90 kJ/mol  
15
20th Energy Level
731.00 kJ/mol  
29
0.00 kJ/mol  
99+
21st Energy Level
731.00 kJ/mol  
99+
1,080.00 kJ/mol  
32
22nd Energy Level
731.00 kJ/mol  
23
350.00 kJ/mol  
99+
23rd Energy Level
731.00 kJ/mol  
99+
1,100.00 kJ/mol  
35
24th Energy Level
731.00 kJ/mol  
22
565.80 kJ/mol  
99+
25th Energy Level
731.00 kJ/mol  
22
0.00 kJ/mol  
99+
26th Energy Level
731.00 kJ/mol  
22
582.30 kJ/mol  
99+
27th Energy Level
731.00 kJ/mol  
21
0.00 kJ/mol  
99+
28th Energy Level
731.00 kJ/mol  
27
1,130.00 kJ/mol  
4
29th Energy Level
731.00 kJ/mol  
28
1,130.00 kJ/mol  
4
30th Energy Level
731.00 kJ/mol  
22
663.20 kJ/mol  
33
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+
110  
8
Electron Configuration
[Kr] 4d10 5s1  
[Rn] 5f14 6d8 7s2  
Crystal Structure
Face Centered Cubic (FCC)  
Body Centered Cubic (BCC)  
Crystal Lattice
FCC-Crystal-Structure-of-Silver.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
47  
99+
110  
8
Number of Neutrons
61  
99+
161  
4
Number of Electrons
47  
99+
110  
8
Radius of an Atom
  
  
Atomic Radius
144.00 pm  
38
132.00 pm  
99+
Covalent Radius
145.00 pm  
99+
128.00 pm  
99+
Van der Waals Radius
172.00 pm  
99+
0.00 pm  
99+
Atomic Weight
107.87 amu  
99+
281.00 amu  
6
Atomic Volume
10.30 cm3/mol  
99+
20.50 cm3/mol  
29
Adjacent Atomic Numbers
  
  
Previous Element
Palladium
  
Meitnerium
  
Next Element
Cadmium
  
Roentgenium
  
Valence Electron Potential
11.40 (-eV)  
99+
0.00 (-eV)  
99+
Lattice Constant
408.53 pm  
23
0.00 pm  
99+
Lattice Angles
π/2, π/2, π/2  
-  
Lattice C/A Ratio
1.59  
26
1.61  
19
Mechanical
Density
  
  
Density At Room Temperature
10.49 g/cm3  
37
35.00 g/cm3  
4
Density When Liquid (at m.p.)
9.32 g/cm3  
99+
34.80 g/cm3  
5
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)  
37
Elasticity properties
  
  
Shear Modulus
30.00 GPa  
27
33.00 GPa  
23
Bulk Modulus
100.00 GPa  
16
38.00 GPa  
99+
Young's Modulus
83.00 GPa  
25
0.00 GPa  
99+
Poisson Ratio
0.37  
7
0.25  
24
Other Mechanical Properties
Ductile, Malleable  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
10.50  
39
34.80  
7
Magnetic Ordering
Diamagnetic  
-  
Permeability
0.00 H/m  
17
0.00 H/m  
17
Susceptibility
0.00  
32
0.00  
24
Electrical Properties
  
  
Electrical Property
Conductor  
-  
Resistivity
15.87 nΩ·m  
99+
8.30 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+
27.30 J/mol·K  
23
Thermal Conductivity
429.00 W/m·K  
1
0.00 W/m·K  
99+
Critical Temperature
1,235.00 K  
99+
1,323.00 K  
99+
Thermal Expansion
18.90 µm/(m·K)  
25
12.90 µm/(m·K)  
38
Enthalpy
  
  
Enthalpy of Vaporization
255.10 kJ/mol  
99+
348.90 kJ/mol  
34
Enthalpy of Fusion
11.30 kJ/mol  
37
-  
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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