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Beryllium
Beryllium

Seaborgium
Seaborgium



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Beryllium
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Seaborgium

Beryllium Seaborgium Comparison

1 Periodic Table
1.1 Symbol
Be
Sg
1.2 Group Number
26
Gadolinium Metal
0 17
1.3 Period Number
27
Lithium Metal
2 7
1.4 Block
s block
d block
1.5 Element Family
Alkaline Earth
Transition Metal
1.6 CAS Number
744041754038812
Aluminium Metal
7429905 54386242
1.7 Space Group Name
P63/mmc
Not Available
1.8 Space Group Number
194.00NA
Plutonium Metal
11 229
2 Facts
2.1 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.
  • Seaborgium most stable isotope is Sg and it has 2.1 min of half- life.
  • And other isotopes of Seaborgium have half-lives as short as 3 ms.
2.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of metals, Ores of Minerals
Synthetically Produced
2.3 History
2.3.1 Who Discovered
Louis Nicolas Vauquelin
Lawrence Berkeley National Laboratory
2.3.2 Discovery
In 1797
In 1974
2.4 Abundance
2.4.1 Abundance In Universe
1 * 10-7 %NA
Thallium Metal
5E-09 0.11
2.4.2 Abundance In Sun
~0.00000001 %~-9999 %
Palladium
1E-08 0.1
2.4.3 Abundance In Meteorites
0.00 %NA
Gold Metal
1.7E-07 22
2.4.4 Abundance In Earth's Crust
0.00 %NA
Radium Metal
9.9E-12 8.1
2.4.5 Abundance In Oceans
0.00 %NA
Protactinium Metal
2E-23 1.1
2.4.6 Abundance In Humans
0.00 %NA
Radium Metal
1E-13 1.4
3 Uses
3.1 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.
  • Currently known uses of Seaborgium metal are limited to research purpose only.
3.1.1 Industrial Uses
Aerospace Industry, Ammunition Industry, Automobile Industry, Electrical Industry, Electronic Industry
NA
3.1.2 Medical Uses
NA
NA
3.1.3 Other Uses
Alloys
Research Purposes
3.2 Biological Properties
3.2.1 Toxicity
Toxic
Unknown
3.2.2 Present in Human Body
3.2.3 In Blood
0.00 Blood/mg dm-3NA
Plutonium Metal
0 1970
3.2.4 In Bone
0.00 p.p.m.NA
Plutonium Metal
0 170000
4 Physical
4.1 Melting Point
1,278.00 °CNA
Francium Metal
27 3410
4.2 Boiling Point
2,970.00 °CNA
Flerovium Metal
147 5660
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
White Gray
Unknown
4.3.3 Luster
Metallic
Unknown Luster
4.4 Hardness
4.4.1 Mohs Hardness
5.50NA
Cesium Metal
0.2 8.5
4.4.2 Brinell Hardness
590.00 MPaNA
Cesium Metal
0.14 3490
4.4.3 Vickers Hardness
1,670.00 MPaNA
Palladium Metal
121 3430
4.5 Speed of Sound
12,890.00 m/sNA
Thallium Metal
818 16200
4.6 Optical Properties
4.6.1 Refractive Index
NANA
Mercury Metal
1.000933 1.7229
4.6.2 Reflectivity
NANA
Molybdenum Metal
58 97
4.7 Allotropes
4.7.1 α Allotropes
Not Available
Not Available
4.7.2 β Allotropes
Not Available
Not Available
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
Be
Sg
5.2 Isotopes
5.2.1 Known Isotopes
99
Tennessine Metal
0 38
5.3 Electronegativity
5.3.1 Pauling Electronegativity
1.57NA
Francium Metal
0.7 2.54
5.3.2 Sanderson Electronegativity
1.81NA
Cesium Metal
0.22 2.56
5.3.3 Allred Rochow Electronegativity
1.47NA
Cesium Metal
0.86 1.82
5.3.4 Mulliken-Jaffe Electronegativity
1.54NA
Cesium Metal
0.62 2.48
5.3.5 Allen Electronegativity
1.58NA
Cesium Metal
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
2.43NA
Gold Metal
1.46 3.3
5.5 Ionization Energies
5.5.1 1st Energy Level
899.50 kJ/mol757.40 kJ/mol
Cesium Metal
375.7 26130
5.5.2 2nd Energy Level
1,757.10 kJ/mol1,732.90 kJ/mol
Ruthenium Metal
710.2162 28750
5.5.3 3rd Energy Level
14,848.70 kJ/mol2,483.50 kJ/mol
Osmium Metal
1600 34230
5.5.4 4th Energy Level
21,006.60 kJ/mol3,415.60 kJ/mol
Thorium Metal
2780 37066
5.5.5 5th Energy Level
NA4,561.80 kJ/mol
Dubnium Metal
4305.2 97510
5.5.6 6th Energy Level
NA5,715.80 kJ/mol
Sodium
5715.8 105800
5.5.7 7th Energy level
NANA
Bohrium Metal
7226.8 114300
5.5.8 8th Energy Level
NANA
Hassium Metal
8857.4 125300
5.5.9 9th Energy Level
NANA
Yttrium Metal
14110 134700
5.5.10 10th Energy Level
NANA
Strontium Metal
17100 144300
5.5.11 11th Energy Level
NANA
Yttrium Metal
19900 169988
5.5.12 12th Energy Level
NANA
Molybdenum Metal
22219 189368
5.5.13 13th Energy Level
NANA
Molybdenum Metal
26930 76015
5.5.14 14th Energy Level
NANA
Molybdenum Metal
29196 86450
5.5.15 15th Energy Level
NANA
Manganese Metal
41987 97510
5.5.16 16th Energy Level
NANA
Iron Metal
47206 109480
5.5.17 17th Energy Level
NANA
Cobalt Metal
52737 122200
5.5.18 18th Energy Level
NANA
Nickel Metal
58570 134810
5.5.19 19th Energy Level
NANA
Copper Metal
64702 148700
5.5.20 20th Energy Level
NANA
Molybdenum Metal
80400 171200
5.5.21 21st Energy Level
NANA
Molybdenum Metal
87000 179100
5.5.22 22nd Energy Level
NANA
Molybdenum Metal
93400 184900
5.5.23 23rd Energy Level
NANA
Molybdenum Metal
98420 198800
5.5.24 24th Energy Level
NANA
Molybdenum Metal
104400 195200
5.5.25 25th Energy Level
NANA
Molybdenum Metal
121900 121900
5.5.26 26th Energy Level
NANA
Molybdenum Metal
127700 127700
5.5.27 27th Energy Level
NANA
Molybdenum Metal
133800 133800
5.5.28 28th Energy Level
NANA
Molybdenum Metal
139800 139800
5.5.29 29th Energy Level
NANA
Molybdenum Metal
148100 148100
5.5.30 30th Energy Level
NANA
Molybdenum Metal
154500 154500
5.6 Electrochemical Equivalent
0.17 g/amp-hrNA
Palladium
0.16812 8.3209
5.7 Electron Work Function
4.98 eVNA
Cesium Metal
2.14 5.65
5.8 Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes
NA
6 Atomic
6.1 Atomic Number
4106
Lithium Metal
3 117
6.2 Electron Configuration
[He] 2s2
[Rn] 5f14 6d2 7s2
6.3 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
4106
Lithium Metal
3 117
6.4.2 Number of Neutrons
5157
Lithium Metal
4 184
6.4.3 Number of Electrons
4106
Lithium Metal
3 117
6.5 Radius of an Atom
6.5.1 Atomic Radius
112.00 pm132.00 pm
Palladium
112 265
6.5.2 Covalent Radius
96.00 pm143.00 pm
Palladium
96 260
6.5.3 Van der Waals Radius
153.00 pmNA
Zinc Metal
139 348
6.6 Atomic Weight
9.01 amu269.00 amu
Lithium Metal
6.94 294
6.7 Atomic Volume
5.00 cm3/molNA
Manganese Metal
1.39 71.07
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
82.00 (-eV)NA
Francium Metal
8 392.42
6.10 Lattice Constant
228.58 pmNA
Palladium
228.58 891.25
6.11 Lattice Angles
π/2, π/2, π/2
Unknown
6.12 Lattice C/A Ratio
1.57NA
Cadmium Metal
1.567 1.886
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
1.85 g/cm335.00 g/cm3
Lithium Metal
0.534 40.7
7.1.2 Density When Liquid (at m.p.)
1.69 g/cm3NA
Lithium Metal
0.512 20
7.2 Tensile Strength
NANA
Indium Metal
2.5 11000
7.3 Viscosity
NANA
Mercury Metal
0.001526 0.001526
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
0.00 (Pa)NA
Cerium Metal
2.47E-11 121
7.4.2 Vapor Pressure at 2000 K
NANA
Tungsten Metal
2.62E-10 774
7.5 Elasticity properties
7.5.1 Shear Modulus
132.00 GPaNA
Potassium Metal
1.3 222
7.5.2 Bulk Modulus
130.00 GPaNA
Cesium Metal
1.6 462
7.5.3 Young's Modulus
287.00 GPaNA
Cesium Metal
1.7 528
7.6 Poisson Ratio
0.03NA
Iron
0.032 0.47
7.7 Other Mechanical Properties
NA
Unknown
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
1.85NA
Lithium Metal
0.53 4500
8.1.2 Magnetic Ordering
Diamagnetic
Unknown
8.1.3 Permeability
NANA
Bismuth Metal
1.25643E-06 0.0063
8.1.4 Susceptibility
NANA
Bismuth Metal
-0.000166 200000
8.2 Electrical Properties
8.2.1 Electrical Property
Semiconductor
Unknown
8.2.2 Resistivity
36.00 nΩ·mNA
Thallium Metal
0.18 961
8.2.3 Electrical Conductivity
0.31 106/cm ΩNA
Plutonium Metal
0.00666 0.63
8.2.4 Electron Affinity
0.00 kJ/molNA
Mercury Metal
0 222.8
9 Thermal
9.1 Specific Heat
1.82 J/(kg K)NA
Americium Metal
0.11 3.6
9.2 Molar Heat Capacity
16.44 J/mol·KNA
Palladium
16.443 62.7
9.3 Thermal Conductivity
200.00 W/m·KNA
Neptunium Metal
6.3 429
9.4 Critical Temperature
NANA
Ytterbium Metal
26.3 3223
9.5 Thermal Expansion
11.30 µm/(m·K)NA
Tungsten Metal
4.5 97
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
294.70 kJ/molNA
Zinc Metal
7.32 799.1
9.6.2 Enthalpy of Fusion
11.72 kJ/molNA
Cesium Metal
2.1 35.23
9.6.3 Enthalpy of Atomization
326.40 kJ/molNA
Mercury Metal
61.5 837
9.7 Standard Molar Entropy
9.50 J/mol.KNA
Palladium
9.5 198.1