1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Actinide
Transition Metal
1.6 CAS Number
225371957440224
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- It is synthetically produced metal.
- Radiation hazard can be produce by it.
- 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.
2.2 Sources
Bombarding Californium-252 with Boron Nuclei, Found in Minerals, Mining
Earth's crust, Found in Minerals, Ores of metals
2.3 History
2.3.1 Who Discovered
Lawrence Berkeley National Laboratory and Joint Institute for Nuclear Research
Unknown
2.3.2 Discovery
In 1961–1971
Before 5000 BC
2.4 Abundance
2.4.1 Abundance In Universe
2.4.4 Abundance In Sun
~-9999 %~0.0000001 %
1E-08
0.1
2.4.8 Abundance In Meteorites
2.4.11 Abundance In Earth's Crust
2.4.14 Abundance In Oceans
2.4.17 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- Currently known uses of Lawrencium metal are limited to research purpose only.
- Silver is mainly used for Jewelry and show piece.
- It is used for manufacturing high quality mirrors due to its reflectivity property.
3.1.1 Industrial Uses
NA
Chemical Industry, Clothing Industry, Electrical Industry
3.1.2 Medical Uses
NA
Dentistry, Pharmaceutical Industry
3.1.3 Other Uses
NA
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.4 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
3.2.9 In Bone
0.00 p.p.m.0.44 p.p.m.
0
170000
4 Physical
4.1 Melting Point
1,627.00 °C961.93 °C
27
3410
4.2 Boiling Point
4.3 Appearance
4.3.1 Physical State
4.3.2 Color
4.3.3 Luster
4.4 Hardness
4.4.1 Mohs Hardness
4.5.2 Brinell Hardness
4.6.2 Vickers Hardness
5.2 Speed of Sound
5.6 Optical Properties
5.6.1 Refractive Index
5.6.3 Reflectivity
5.7 Allotropes
5.7.2 α Allotropes
Not Available
Not Available
5.7.3 β Allotropes
Not Available
Not Available
5.7.4 γ Allotropes
Not Available
Not Available
6 Chemical
6.1 Chemical Formula
6.2 Isotopes
6.2.1 Known Isotopes
6.4 Electronegativity
6.4.1 Pauling Electronegativity
6.6.2 Sanderson Electronegativity
7.1.1 Allred Rochow Electronegativity
7.1.3 Mulliken-Jaffe Electronegativity
7.5.1 Allen Electronegativity
7.7 Electropositivity
7.7.1 Pauling Electropositivity
7.10 Ionization Energies
7.10.1 1st Energy Level
470.00 kJ/mol731.00 kJ/mol
375.7
26130
7.10.3 2nd Energy Level
1,428.00 kJ/mol2,070.00 kJ/mol
710.2162
28750
7.12.2 3rd Energy Level
2,228.00 kJ/mol3,361.00 kJ/mol
1600
34230
8.1.2 4th Energy Level
4,910.00 kJ/molNA
2780
37066
8.1.4 5th Energy Level
8.2.1 6th Energy Level
8.4.1 7th Energy level
8.5.1 8th Energy Level
8.8.1 9th Energy Level
8.9.1 10th Energy Level
8.12.1 11th Energy Level
9.1.3 12th Energy Level
9.1.6 13th Energy Level
9.1.7 14th Energy Level
9.3.1 15th Energy Level
10.2.2 16th Energy Level
10.2.5 17th Energy Level
10.2.8 18th Energy Level
10.4.2 19th Energy Level
10.4.5 20th Energy Level
10.4.6 21st Energy Level
10.4.9 22nd Energy Level
10.4.10 23rd Energy Level
11.2.1 24th Energy Level
11.3.1 25th Energy Level
12.1.2 26th Energy Level
12.2.3 27th Energy Level
12.3.1 28th Energy Level
12.3.3 29th Energy Level
12.5.1 30th Energy Level
12.6 Electrochemical Equivalent
3.23 g/amp-hr4.02 g/amp-hr
0.16812
8.3209
12.8 Electron Work Function
12.9 Other Chemical Properties
Ionization, Radioactive Isotopes
Chemical Stability, Ionization, Solubility
13 Atomic
13.1 Atomic Number
14.2 Electron Configuration
[Rn] 5f14 7s2 7p1
[Kr] 4d10 5s1
14.3 Crystal Structure
Hexagonal Close Packed (HCP)
Face Centered Cubic (FCC)
14.3.1 Crystal Lattice
14.4 Atom
14.4.1 Number of Protons
14.6.1 Number of Neutrons
14.7.1 Number of Electrons
14.9 Radius of an Atom
14.9.1 Atomic Radius
14.10.1 Covalent Radius
14.10.2 Van der Waals Radius
246.00 pm172.00 pm
139
348
14.12 Atomic Weight
266.00 amu107.87 amu
6.94
294
14.13 Atomic Volume
NA10.30 cm3/mol
1.39
71.07
14.14 Adjacent Atomic Numbers
14.14.1 Previous Element
14.14.2 Next Element
14.15 Valence Electron Potential
14.17 Lattice Constant
NA408.53 pm
228.58
891.25
14.18 Lattice Angles
14.19 Lattice C/A Ratio
15 Mechanical
15.1 Density
15.1.1 Density At Room Temperature
15.1.2 Density When Liquid (at m.p.)
15.2 Tensile Strength
15.3 Viscosity
15.4 Vapor Pressure
15.4.1 Vapor Pressure at 1000 K
15.4.2 Vapor Pressure at 2000 K
15.5 Elasticity properties
15.5.1 Shear Modulus
15.5.2 Bulk Modulus
15.5.3 Young's Modulus
15.6 Poisson Ratio
15.7 Other Mechanical Properties
Unknown
Ductile, Malleable
16 Magnetic
16.1 Magnetic Characteristics
16.1.1 Specific Gravity
16.1.2 Magnetic Ordering
16.1.3 Permeability
16.1.4 Susceptibility
16.2 Electrical Properties
16.2.1 Electrical Property
16.2.2 Resistivity
16.2.3 Electrical Conductivity
NA0.63 106/cm Ω
0.00666
0.63
16.2.4 Electron Affinity
17 Thermal
17.1 Specific Heat
17.2 Molar Heat Capacity
NA25.35 J/mol·K
16.443
62.7
17.3 Thermal Conductivity
17.4 Critical Temperature
17.5 Thermal Expansion
17.6 Enthalpy
17.6.1 Enthalpy of Vaporization
NA255.10 kJ/mol
7.32
799.1
17.6.2 Enthalpy of Fusion
17.6.3 Enthalpy of Atomization
17.7 Standard Molar Entropy
NA42.60 J/mol.K
9.5
198.1