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Lithium
Lithium

Roentgenium
Roentgenium



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Lithium
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Roentgenium

Lithium Roentgenium Comparison

1 Periodic Table
1.1 Symbol
Li
Rg
1.2 Group Number
111
Gadolinium Metal
0 17
1.3 Period Number
27
Sodium
2 7
1.4 Block
s block
d block
1.5 Element Family
Alkali
Unknown
1.6 CAS Number
743993254386242
Aluminium Metal
7429905 54386242
1.7 Space Group Name
Im_ 3m
Not Available
1.8 Space Group Number
229.00194.00
Plutonium Metal
11 229
2 Facts
2.1 Interesting Facts
  • Heat capacity of Lithium is very high.
  • Lithium inflammable and highly explosive metal, hence it has to be stored properly.
Not Available
2.2 Sources
Found in Minerals, Mining
Synthetically Produced
2.3 History
2.3.1 Who Discovered
Johan August Arfwedson
Gesellschaft für Schwerionenforschung
2.3.2 Discovery
In 1817
In 1994
2.4 Abundance
2.4.1 Abundance In Universe
6 * 10-7 %NA
Thallium Metal
5E-09 0.11
2.4.2 Abundance In Sun
~0.00017 %~-9999 %
Beryllium Metal
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
  • The main usage of Lithium is manufacturing rechargeable batteries for electronic equipment and gadgets.
  • it is also used in manufacturing non-rechargeable batteries.
  • Currently known uses of Roentgenium metal are limited to research purpose only.
3.1.1 Industrial Uses
Aerospace 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
NA
Unknown
3.2.2 Present in Human Body
3.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
Plutonium Metal
0 1970
3.2.4 In Bone
1.30 p.p.m.0.00 p.p.m.
Plutonium Metal
0 170000
4 Physical
4.1 Melting Point
180.54 °CNA
Francium Metal
27 3410
4.2 Boiling Point
1,347.00 °CNA
Flerovium Metal
147 5660
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Silvery White
Silver
4.3.3 Luster
NA
Unknown Luster
4.4 Hardness
4.4.1 Mohs Hardness
0.60NA
Cesium Metal
0.2 8.5
4.4.2 Brinell Hardness
5.00 MPaNA
Cesium Metal
0.14 3490
4.4.3 Vickers Hardness
NANA
Palladium Metal
121 3430
4.5 Speed of Sound
6,000.00 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
Li
Rg
5.2 Isotopes
5.2.1 Known Isotopes
81
Tennessine Metal
0 38
5.3 Electronegativity
5.3.1 Pauling Electronegativity
0.98NA
Francium Metal
0.7 2.54
5.3.2 Sanderson Electronegativity
0.89NA
Cesium Metal
0.22 2.56
5.3.3 Allred Rochow Electronegativity
0.97NA
Cesium Metal
0.86 1.82
5.3.4 Mulliken-Jaffe Electronegativity
0.97NA
Cesium Metal
0.62 2.48
5.3.5 Allen Electronegativity
0.91NA
Cesium Metal
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
3.02NA
Gold Metal
1.46 3.3
5.5 Ionization Energies
5.5.1 1st Energy Level
520.20 kJ/mol1,022.70 kJ/mol
Cesium Metal
375.7 26130
5.5.2 2nd Energy Level
7,298.10 kJ/mol2,074.40 kJ/mol
Ruthenium Metal
710.2162 28750
5.5.3 3rd Energy Level
11,815.00 kJ/mol3,077.90 kJ/mol
Osmium Metal
1600 34230
5.5.4 4th Energy Level
NA4,052.40 kJ/mol
Thorium Metal
2780 37066
5.5.5 5th Energy Level
NA5,306.70 kJ/mol
Dubnium Metal
4305.2 97510
5.5.6 6th Energy Level
NANA
Seaborgium Metal
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
0.26 g/amp-hrNA
Beryllium Metal
0.16812 8.3209
5.7 Electron Work Function
2.90 eVNA
Cesium Metal
2.14 5.65
5.8 Other Chemical Properties
Corrosion, Flammable, Ionization, Radioactive Isotopes
NA
6 Atomic
6.1 Atomic Number
3111
Sodium
3 117
6.2 Electron Configuration
[He] 2s1
[Rn] 5f14 6d9 7s2
6.3 Crystal Structure
Body Centered Cubic (BCC)
Body Centered Cubic (BCC)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
3111
Sodium
3 117
6.4.2 Number of Neutrons
4161
Sodium
4 184
6.4.3 Number of Electrons
3111
Sodium
3 117
6.5 Radius of an Atom
6.5.1 Atomic Radius
152.00 pmNA
Beryllium Metal
112 265
6.5.2 Covalent Radius
128.00 pmNA
Beryllium Metal
96 260
6.5.3 Van der Waals Radius
182.00 pmNA
Zinc Metal
139 348
6.6 Atomic Weight
6.94 amu281.00 amu
Sodium
6.94 294
6.7 Atomic Volume
13.10 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
19.00 (-eV)NA
Francium Metal
8 392.42
6.10 Lattice Constant
351.00 pmNA
Beryllium Metal
228.58 891.25
6.11 Lattice Angles
π/2, π/2, π/2
NA
6.12 Lattice C/A Ratio
NANA
Beryllium Metal
1.567 1.886
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
0.53 g/cm328.70 g/cm3
Palladium
0.534 40.7
7.1.2 Density When Liquid (at m.p.)
0.51 g/cm3NA
Sodium
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
109.00 (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
4.20 GPaNA
Potassium Metal
1.3 222
7.5.2 Bulk Modulus
11.00 GPaNA
Cesium Metal
1.6 462
7.5.3 Young's Modulus
4.90 GPaNA
Cesium Metal
1.7 528
7.6 Poisson Ratio
NANA
Beryllium Metal
0.032 0.47
7.7 Other Mechanical Properties
NA
Unknown
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
0.53NA
Palladium
0.53 4500
8.1.2 Magnetic Ordering
Paramagnetic
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
Conductor
Unknown
8.2.2 Resistivity
92.80 nΩ·mNA
Thallium Metal
0.18 961
8.2.3 Electrical Conductivity
0.11 106/cm ΩNA
Plutonium Metal
0.00666 0.63
8.2.4 Electron Affinity
59.60 kJ/molNA
Mercury Metal
0 222.8
9 Thermal
9.1 Specific Heat
3.60 J/(kg K)NA
Americium Metal
0.11 3.6
9.2 Molar Heat Capacity
24.86 J/mol·KNA
Beryllium Metal
16.443 62.7
9.3 Thermal Conductivity
84.80 W/m·KNA
Neptunium Metal
6.3 429
9.4 Critical Temperature
3,223.00 KNA
Ytterbium Metal
26.3 3223
9.5 Thermal Expansion
46.00 µm/(m·K)NA
Tungsten Metal
4.5 97
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
134.70 kJ/molNA
Zinc Metal
7.32 799.1
9.6.2 Enthalpy of Fusion
3.00 kJ/molNA
Cesium Metal
2.1 35.23
9.6.3 Enthalpy of Atomization
160.70 kJ/molNA
Mercury Metal
61.5 837
9.7 Standard Molar Entropy
29.10 J/mol.KNA
Beryllium Metal
9.5 198.1