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Einsteinium
Einsteinium

Beryllium
Beryllium



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Einsteinium
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Einsteinium vs Beryllium

1 Periodic Table
1.1 Symbol
Es
Be
1.2 Group Number
NA2
Gadolinium
0 17
1.6 Period Number
72
Lithium
2 7
1.12 Block
f block
s block
1.13 Element Family
Actinide
Alkaline Earth
2.2 CAS Number
74299277440417
Aluminium
7429905 54386242
2.4 Space Group Name
Not Available
P63/mmc
2.5 Space Group Number
NA194.00
Plutonium
11 229
4 Facts
4.1 Interesting Facts
  • Einsteinium is the transuranic element found in US.
  • Only 0.01 mg of Einsteinium was synthesized in 1961.
  • 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.
4.2 Sources
Made by Bombarding Uranium with Neutrons
Earth's crust, Found in Minerals, Mining, Ores of metals, Ores of Minerals
4.4 History
4.4.1 Who Discovered
Lawrence Berkeley National Laboratory
Louis Nicolas Vauquelin
4.4.2 Discovery
In 1952
In 1797
4.5 Abundance
4.5.1 Abundance In Universe
NA1 * 10-7 %
Thallium
5E-09 0.11
4.5.8 Abundance In Sun
~-9999 %~0.00000001 %
Palladium
1E-08 0.1
4.6.3 Abundance In Meteorites
NA0.00 %
Gold
1.7E-07 22
6.1.2 Abundance In Earth's Crust
NA0.00 %
Radium
9.9E-12 8.1
6.3.1 Abundance In Oceans
NA0.00 %
Protactinium
2E-23 1.1
8.1.1 Abundance In Humans
NA0.00 %
Radium
1E-13 1.4
9 Uses
9.1 Uses & Benefits
  • Currently known uses of Einsteinium metal are limited to research purpose only.
  • 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.
9.1.1 Industrial Uses
NA
Aerospace Industry, Ammunition Industry, Automobile Industry, Electrical Industry, Electronic Industry
9.1.2 Medical Uses
NA
NA
9.2.2 Other Uses
Alloys, Nuclear Research, Research Purposes
Alloys
9.3 Biological Properties
9.3.1 Toxicity
Toxic
Toxic
9.3.2 Present in Human Body
9.3.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
Plutonium
0 1970
9.6.2 In Bone
0.00 p.p.m.0.00 p.p.m.
Plutonium
0 170000
10 Physical
10.1 Melting Point
860.00 °C1,278.00 °C
Francium
27 3410
10.4 Boiling Point
996.00 °C2,970.00 °C
Flerovium
147 5660
10.6 Appearance
10.6.1 Physical State
Solid
Solid
10.6.3 Color
Silver
White Gray
10.6.5 Luster
NA
Metallic
10.7 Hardness
10.7.1 Mohs Hardness
NA5.50
Cesium
0.2 8.5
10.9.1 Brinell Hardness
NA590.00 MPa
Cesium
0.14 3490
11.3.4 Vickers Hardness
NA1,670.00 MPa
Palladium
121 3430
11.7 Speed of Sound
NA12,890.00 m/s
Thallium
818 16200
12.3 Optical Properties
12.3.1 Refractive Index
NANA
Mercury
1.000933 1.7229
12.3.7 Reflectivity
NANA
Molybdenum
58 97
12.5 Allotropes
12.5.1 α Allotropes
Not Available
Not Available
12.5.2 β Allotropes
Not Available
Not Available
12.5.3 γ Allotropes
Not Available
Not Available
13 Chemical
13.1 Chemical Formula
Es
Be
13.2 Isotopes
13.2.1 Known Isotopes
169
Tennessine
0 38
13.3 Electronegativity
13.3.1 Pauling Electronegativity
1.541.57
Francium
0.7 2.54
13.3.7 Sanderson Electronegativity
NA1.81
Cesium
0.22 2.56
13.3.15 Allred Rochow Electronegativity
1.201.47
Cesium
0.86 1.82
13.6.1 Mulliken-Jaffe Electronegativity
NA1.54
Cesium
0.62 2.48
13.8.1 Allen Electronegativity
NA1.58
Cesium
0.659 2.7
15.2 Electropositivity
15.2.1 Pauling Electropositivity
2.702.43
Gold
1.46 3.3
15.10 Ionization Energies
15.10.1 1st Energy Level
619.00 kJ/mol899.50 kJ/mol
Cesium
375.7 26130
15.10.8 2nd Energy Level
1,216.00 kJ/mol1,757.10 kJ/mol
Ruthenium
710.2162 28750
15.10.13 3rd Energy Level
2,334.00 kJ/mol14,848.70 kJ/mol
Osmium
1600 34230
15.12.6 4th Energy Level
3,734.00 kJ/mol21,006.60 kJ/mol
Thorium
2780 37066
15.12.15 5th Energy Level
NANA
Dubnium
4305.2 97510
15.14.4 6th Energy Level
NANA
Seaborgium
5715.8 105800
15.21.1 7th Energy level
NANA
Bohrium
7226.8 114300
15.24.1 8th Energy Level
NANA
Hassium
8857.4 125300
17.1.3 9th Energy Level
NANA
Yttrium
14110 134700
17.1.10 10th Energy Level
NANA
Strontium
17100 144300
17.3.2 11th Energy Level
NANA
Yttrium
19900 169988
17.8.3 12th Energy Level
NANA
Molybdenum
22219 189368
17.9.1 13th Energy Level
NANA
Molybdenum
26930 76015
17.12.1 14th Energy Level
NANA
Molybdenum
29196 86450
18.1.6 15th Energy Level
NANA
Manganese
41987 97510
18.4.3 16th Energy Level
NANA
Iron
47206 109480
18.4.8 17th Energy Level
NANA
Cobalt
52737 122200
18.6.3 18th Energy Level
NANA
Nickel
58570 134810
3.1.3 19th Energy Level
NANA
Copper
64702 148700
3.1.12 20th Energy Level
NANA
Molybdenum
80400 171200
3.2.5 21st Energy Level
NANA
Molybdenum
87000 179100
3.5.4 22nd Energy Level
NANA
Molybdenum
93400 184900
3.7.2 23rd Energy Level
NANA
Molybdenum
98420 198800
3.8.1 24th Energy Level
NANA
Molybdenum
104400 195200
4.1.4 25th Energy Level
NANA
Molybdenum
121900 121900
5.1.2 26th Energy Level
NANA
Molybdenum
127700 127700
6.4.2 27th Energy Level
NANA
Molybdenum
133800 133800
6.6.1 28th Energy Level
NANA
Molybdenum
139800 139800
6.8.3 29th Energy Level
NANA
Molybdenum
148100 148100
6.10.2 30th Energy Level
NANA
Molybdenum
154500 154500
6.15 Electrochemical Equivalent
4.74 g/amp-hr0.17 g/amp-hr
Palladium
0.16812 8.3209
6.19 Electron Work Function
NA4.98 eV
Cesium
2.14 5.65
6.24 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Corrosion, Ionization, Radioactive Isotopes
7 Atomic
7.1 Atomic Number
994
Lithium
3 117
8.3 Electron Configuration
[Rn] 5f11 7s2
[He] 2s2
8.4 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
8.4.1 Crystal Lattice
8.5 Atom
8.5.1 Number of Protons
994
Lithium
3 117
9.1.3 Number of Neutrons
1535
Lithium
4 184
10.7.2 Number of Electrons
994
Lithium
3 117
10.13 Radius of an Atom
10.13.1 Atomic Radius
186.00 pm112.00 pm
Palladium
112 265
10.14.2 Covalent Radius
NA96.00 pm
Palladium
96 260
10.16.2 Van der Waals Radius
NA153.00 pm
Zinc
139 348
10.18 Atomic Weight
252.00 amu9.01 amu
Lithium
6.94 294
10.21 Atomic Volume
NA5.00 cm3/mol
Manganese
1.39 71.07
11.2 Adjacent Atomic Numbers
11.2.1 Previous Element
11.2.2 Next Element
11.3 Valence Electron Potential
NA82.00 (-eV)
Francium
8 392.42
11.4 Lattice Constant
NA228.58 pm
Palladium
228.58 891.25
11.5 Lattice Angles
NA
π/2, π/2, π/2
11.6 Lattice C/A Ratio
NA1.57
Cadmium
1.567 1.886
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
8.84 g/cm31.85 g/cm3
Lithium
0.534 40.7
12.4.1 Density When Liquid (at m.p.)
NA1.69 g/cm3
Lithium
0.512 20
13.4 Tensile Strength
NANA
Indium
2.5 11000
13.7 Viscosity
NANA
Mercury
0.001526 0.001526
13.10 Vapor Pressure
13.10.1 Vapor Pressure at 1000 K
NA0.00 (Pa)
Cerium
2.47E-11 121
13.14.3 Vapor Pressure at 2000 K
NANA
Tungsten
2.62E-10 774
13.17 Elasticity properties
13.17.1 Shear Modulus
NA132.00 GPa
Potassium
1.3 222
15.1.2 Bulk Modulus
NA130.00 GPa
Cesium
1.6 462
15.1.6 Young's Modulus
NA287.00 GPa
Cesium
1.7 528
16.3 Poisson Ratio
NA0.03
Iron
0.032 0.47
17.5 Other Mechanical Properties
NA
NA
18 Magnetic
18.1 Magnetic Characteristics
18.1.1 Specific Gravity
NA1.85
Lithium
0.53 4500
18.4.1 Magnetic Ordering
Paramagnetic
Diamagnetic
18.4.2 Permeability
NANA
Bismuth
1.25643E-06 0.0063
18.4.5 Susceptibility
NANA
Bismuth
-0.000166 200000
18.8 Electrical Properties
18.8.1 Electrical Property
Unknown
Semiconductor
18.8.2 Resistivity
NA36.00 nΩ·m
Thallium
0.18 961
18.10.3 Electrical Conductivity
NA0.31 106/cm Ω
Plutonium
0.00666 0.63
18.11.4 Electron Affinity
NA0.00 kJ/mol
Mercury
0 222.8
21 Thermal
21.1 Specific Heat
NA1.82 J/(kg K)
Americium
0.11 3.6
22.4 Molar Heat Capacity
NA16.44 J/mol·K
Palladium
16.443 62.7
22.6 Thermal Conductivity
NA200.00 W/m·K
Neptunium
6.3 429
23.3 Critical Temperature
NANA
Ytterbium
26.3 3223
23.6 Thermal Expansion
NA11.30 µm/(m·K)
Tungsten
4.5 97
23.8 Enthalpy
23.8.1 Enthalpy of Vaporization
NA294.70 kJ/mol
Zinc
7.32 799.1
23.10.1 Enthalpy of Fusion
NA11.72 kJ/mol
Cesium
2.1 35.23
1.8.1 Enthalpy of Atomization
NA326.40 kJ/mol
Mercury
61.5 837
2.3 Standard Molar Entropy
NA9.50 J/mol.K
Palladium
9.5 198.1