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Ag Element
Silver


Periodic Table
0
Symbol
Ag 0
Group Number
11 7
Period Number
5 3
Block
d block 0
Element Family
Transition Metal 0
CAS Number
7440224 58
Space Group Name
Fm_ 3m 0
Space Group Number
225.00 2
Facts
0
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.
0
Sources
Earth's crust, Found in Minerals, Ores of metals 0
History
0
Who Discovered
Unknown 0
Discovery
Before 5000 BC 0
Abundance
0
Abundance In Universe
6 * 10-8 % 26
Abundance In Sun
~0.0000001 % 26
Abundance In Meteorites
0.00 % 38
Abundance In Earth's Crust
0.00 % 47
Abundance In Oceans
0.00 % 19
Abundance In Humans
Not Available 0
Uses
0
Uses & Benefits
  • Silver is mainly used for Jewelry and show piece.
  • It is used for manufacturing high quality mirrors due to its reflectivity property.
0
Industrial Uses
Chemical Industry, Clothing Industry, Electrical Industry 0
Medical Uses
Dentistry, Pharmaceutical Industry 0
Other Uses
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues 0
Biological Properties
0
Toxicity
Non Toxic 0
Present in Human Body
Yes 0
In Blood
0.00 Blood/mg dm-3 29
In Bone
0.44 p.p.m. 20
Physical
0
Melting Point
961.93 °C 47
Boiling Point
2,212.00 °C 49
Appearance
0
Physical State
Solid 0
Color
Silvery White 0
Luster
Metallic 0
Hardness
0
Mohs Hardness
2.50 14
Brinell Hardness
251.00 MPa 37
Vickers Hardness
229.00 MPa 30
Speed of Sound
2,680.00 m/s 34
Optical Properties
0
Refractive Index
Not Available 0
Reflectivity
97.00 % 1
Allotropes
No 0
α Allotropes
Not Available 0
β Allotropes
Not Available 0
γ Allotropes
Not Available 0
Chemical
0
Chemical Formula
Ag 0
Isotopes
0
Known Isotopes
36 3
Electronegativity
0
Pauling Electronegativity
1.93 9
Sanderson Electronegativity
1.83 11
Allred Rochow Electronegativity
1.42 18
Mulliken-Jaffe Electronegativity
1.47 15
Allen Electronegativity
1.87 7
Electropositivity
0
Pauling Electropositivity
2.07 44
Ionization Energies
0
1st Energy Level
731.00 kJ/mol 27
2nd Energy Level
2,070.00 kJ/mol 11
3rd Energy Level
3,361.00 kJ/mol 19
4th Energy Level
Not Available 0
5th Energy Level
Not Available 0
6th Energy Level
Not Available 0
7th Energy level
Not Available 0
8th Energy Level
Not Available 0
9th Energy Level
Not Available 0
10th Energy Level
Not Available 0
11th Energy Level
Not Available 0
12th Energy Level
Not Available 0
13th Energy Level
Not Available 0
14th Energy Level
Not Available 0
15th Energy Level
Not Available 0
16th Energy Level
Not Available 0
17th Energy Level
Not Available 0
18th Energy Level
Not Available 0
19th Energy Level
Not Available 0
20th Energy Level
Not Available 0
21st Energy Level
Not Available 0
22nd Energy Level
Not Available 0
23rd Energy Level
Not Available 0
24th Energy Level
Not Available 0
25th Energy Level
Not Available 0
26th Energy Level
Not Available 0
27th Energy Level
Not Available 0
28th Energy Level
Not Available 0
29th Energy Level
Not Available 0
30th Energy Level
Not Available 0
Electrochemical Equivalent
4.02 g/amp-hr 7
Electron Work Function
4.26 eV 20
Other Chemical Properties
Chemical Stability, Ionization, Solubility 0
Atomic
0
Atomic Number
47 65
Electron Configuration
[Kr] 4d10 5s1 0
Crystal Structure
Face Centered Cubic (FCC) 0
Crystal Lattice
FCC-Crystal-Structure-of-Silver.jpg#100 0
Atom
0
Number of Protons
47 64
Number of Neutrons
61 47
Number of Electrons
47 64
Radius of an Atom
0
Atomic Radius
144.00 pm 36
Covalent Radius
145.00 pm 39
Van der Waals Radius
172.00 pm 38
Atomic Weight
107.87 amu 59
Atomic Volume
10.30 cm3/mol 47
Adjacent Atomic Numbers
0
Previous Element
1 0
Next Element
38 0
Valence Electron Potential
11.40 (-eV) 62
Lattice Constant
408.53 pm 20
Lattice Angles
π/2, π/2, π/2 0
Lattice C/A Ratio
Not Available 0
Mechanical
0
Density
0
Density At Room Temperature
10.49 g/cm3 35
Density When Liquid (at m.p.)
9.32 g/cm3 21
Tensile Strength
Not Available 0
Viscosity
Not Available 0
Vapor Pressure
0
Vapor Pressure at 1000 K
0.00 (Pa) 14
Vapor Pressure at 2000 K
Not Available 0
Elasticity properties
0
Shear Modulus
30.00 GPa 23
Bulk Modulus
100.00 GPa 16
Young's Modulus
83.00 GPa 23
Poisson Ratio
0.37 7
Other Mechanical Properties
Ductile, Malleable 0
Magnetic
0
Magnetic Characteristics
0
Specific Gravity
10.50 26
Magnetic Ordering
Diamagnetic 0
Permeability
Not Available 0
Susceptibility
0.00 5
Electrical Properties
0
Electrical Property
Conductor 0
Resistivity
15.87 nΩ·m 51
Electrical Conductivity
0.63 106/cm Ω 1
Electron Affinity
125.60 kJ/mol 5
Thermal
0
Specific Heat
0.24 J/(kg K) 25
Molar Heat Capacity
25.35 J/mol·K 42
Thermal Conductivity
429.00 W/m·K 1
Critical Temperature
Not Available 0
Thermal Expansion
18.90 µm/(m·K) 23
Enthalpy
0
Enthalpy of Vaporization
255.10 kJ/mol 37
Enthalpy of Fusion
11.30 kJ/mol 31
Enthalpy of Atomization
284.50 kJ/mol 37
Standard Molar Entropy
42.60 J/mol.K 35
Summary >>
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