1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.5 Block
1.6 Element Family
Alkaline Earth
Lanthanide
1.7 CAS Number
74404177440199
7429905
54386242
2.2 Space Group Name
2.3 Space Group Number
3 Facts
3.1 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.
- Samarium metals helps stimulating body metabolism.
- Samarium metals was 1st observed by Jean Charles Galissard de Marignac in Dydimia in 1853.
3.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of metals, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
3.3 History
3.3.1 Who Discovered
Louis Nicolas Vauquelin
Lecoq de Boisbaudran
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
1 * 10-7 %5 * 10-7 %
5E-09
0.11
3.4.4 Abundance In Sun
~0.00000001 %~0.0000001 %
1E-08
0.1
4.1.1 Abundance In Meteorites
4.3.1 Abundance In Earth's Crust
4.5.1 Abundance In Oceans
4.6.2 Abundance In Humans
5 Uses
5.1 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.
- Magnets of Samarium cobalt alloy are stronger than that of Iron and hence, they are used in microwave application.
- Samarium metal also used in optical lasers and infrared absorbing glasses and as a neutron absorber.
5.1.1 Industrial Uses
Aerospace Industry, Ammunition Industry, Automobile Industry, Electrical Industry, Electronic Industry
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
5.1.2 Medical Uses
5.1.3 Other Uses
Alloys
Alloys, In Nuclear Reactors
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
0.00 Blood/mg dm-30.01 Blood/mg dm-3
0
1970
5.3.1 In Bone
6 Physical
6.1 Melting Point
1,278.00 °C1,072.00 °C
27
3410
6.2 Boiling Point
2,970.00 °C1,900.00 °C
147
5660
6.3 Appearance
6.3.1 Physical State
6.3.2 Color
6.3.3 Luster
6.4 Hardness
6.4.1 Mohs Hardness
6.4.2 Brinell Hardness
590.00 MPa441.00 MPa
0.14
3490
6.4.3 Vickers Hardness
1,670.00 MPa412.00 MPa
121
3430
6.5 Speed of Sound
12,890.00 m/s2,130.00 m/s
818
16200
6.6 Optical Properties
6.6.1 Refractive Index
6.6.2 Reflectivity
6.7 Allotropes
6.7.1 α Allotropes
Not Available
Not Available
6.7.2 β Allotropes
Not Available
Not Available
6.7.3 γ Allotropes
Not Available
Not Available
7 Chemical
7.1 Chemical Formula
7.2 Isotopes
7.2.1 Known Isotopes
7.3 Electronegativity
7.3.1 Pauling Electronegativity
7.3.2 Sanderson Electronegativity
7.3.3 Allred Rochow Electronegativity
7.3.4 Mulliken-Jaffe Electronegativity
7.3.5 Allen Electronegativity
7.4 Electropositivity
7.4.1 Pauling Electropositivity
7.5 Ionization Energies
7.5.1 1st Energy Level
899.50 kJ/mol544.50 kJ/mol
375.7
26130
7.5.2 2nd Energy Level
1,757.10 kJ/mol1,070.00 kJ/mol
710.2162
28750
7.5.3 3rd Energy Level
14,848.70 kJ/mol2,260.00 kJ/mol
1600
34230
7.5.4 4th Energy Level
21,006.60 kJ/mol3,990.00 kJ/mol
2780
37066
7.5.5 5th Energy Level
7.5.6 6th Energy Level
7.5.7 7th Energy level
7.5.8 8th Energy Level
7.5.9 9th Energy Level
7.5.10 10th Energy Level
7.5.11 11th Energy Level
7.5.12 12th Energy Level
7.5.13 13th Energy Level
7.5.14 14th Energy Level
7.5.15 15th Energy Level
7.5.16 16th Energy Level
7.5.17 17th Energy Level
7.5.18 18th Energy Level
7.5.19 19th Energy Level
7.5.20 20th Energy Level
7.5.21 21st Energy Level
7.5.22 22nd Energy Level
7.5.23 23rd Energy Level
7.5.24 24th Energy Level
7.5.25 25th Energy Level
7.5.26 26th Energy Level
7.5.27 27th Energy Level
7.5.28 28th Energy Level
7.5.29 29th Energy Level
7.5.30 30th Energy Level
7.6 Electrochemical Equivalent
0.17 g/amp-hr1.87 g/amp-hr
0.16812
8.3209
7.7 Electron Work Function
7.8 Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes
Ionization, Radioactive Isotopes
8 Atomic
8.1 Atomic Number
8.2 Electron Configuration
8.3 Crystal Structure
Hexagonal Close Packed (HCP)
Rhombohedral (RHO)
8.3.1 Crystal Lattice
8.4 Atom
8.4.1 Number of Protons
8.4.2 Number of Neutrons
8.4.3 Number of Electrons
8.5 Radius of an Atom
8.5.1 Atomic Radius
112.00 pm180.00 pm
112
265
8.5.2 Covalent Radius
8.5.3 Van der Waals Radius
153.00 pm229.00 pm
139
348
8.6 Atomic Weight
9.01 amu150.36 amu
6.94
294
8.7 Atomic Volume
5.00 cm3/mol19.95 cm3/mol
1.39
71.07
8.8 Adjacent Atomic Numbers
8.8.1 Previous Element
8.8.2 Next Element
8.9 Valence Electron Potential
82.00 (-eV)44.80 (-eV)
8
392.42
8.10 Lattice Constant
228.58 pm362.10 pm
228.58
891.25
8.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
8.12 Lattice C/A Ratio
9 Mechanical
9.1 Density
9.1.1 Density At Room Temperature
1.85 g/cm37.52 g/cm3
0.534
40.7
9.1.2 Density When Liquid (at m.p.)
1.69 g/cm37.16 g/cm3
0.512
20
9.2 Tensile Strength
9.3 Viscosity
9.4 Vapor Pressure
9.4.1 Vapor Pressure at 1000 K
0.00 (Pa)0.94 (Pa)
2.47E-11
121
9.4.2 Vapor Pressure at 2000 K
9.5 Elasticity properties
9.5.1 Shear Modulus
132.00 GPa19.50 GPa
1.3
222
9.5.2 Bulk Modulus
130.00 GPa37.80 GPa
1.6
462
9.5.3 Young's Modulus
287.00 GPa49.70 GPa
1.7
528
9.6 Poisson Ratio
9.7 Other Mechanical Properties
10 Magnetic
10.1 Magnetic Characteristics
10.1.1 Specific Gravity
10.1.2 Magnetic Ordering
10.1.3 Permeability
10.1.4 Susceptibility
10.2 Electrical Properties
10.2.1 Electrical Property
10.2.2 Resistivity
36.00 nΩ·m0.94 nΩ·m
0.18
961
10.2.3 Electrical Conductivity
0.31 106/cm Ω0.01 106/cm Ω
0.00666
0.63
10.2.4 Electron Affinity
0.00 kJ/mol50.00 kJ/mol
0
222.8
11 Thermal
11.1 Specific Heat
1.82 J/(kg K)0.20 J/(kg K)
0.11
3.6
11.2 Molar Heat Capacity
16.44 J/mol·K29.54 J/mol·K
16.443
62.7
11.3 Thermal Conductivity
200.00 W/m·K13.30 W/m·K
6.3
429
11.4 Critical Temperature
11.5 Thermal Expansion
11.30 µm/(m·K)12.70 µm/(m·K)
4.5
97
11.6 Enthalpy
11.6.1 Enthalpy of Vaporization
294.70 kJ/mol166.40 kJ/mol
7.32
799.1
11.6.2 Enthalpy of Fusion
11.72 kJ/mol8.62 kJ/mol
2.1
35.23
11.6.3 Enthalpy of Atomization
326.40 kJ/mol209.00 kJ/mol
61.5
837
11.7 Standard Molar Entropy
9.50 J/mol.K69.60 J/mol.K
9.5
198.1