×

Cerium
Cerium

Tennessine
Tennessine



ADD
Compare
X
Cerium
X
Tennessine

Cerium vs Tennessine

Add ⊕
1 Periodic Table
1.1 Symbol
Ce
Ts
1.2 Group Number
NA17
Gadolinium
0 17
1.3 Period Number
67
Lithium
2 7
1.4 Block
f block
p block
1.5 Element Family
Lanthanide
Probably Post-​Transition
1.6 CAS Number
744045154101143
Aluminium
7429905 54386242
1.7 Space Group Name
P63/mmc
Not Available
1.8 Space Group Number
194.00NA
Plutonium
11 229
2 Facts
2.1 Interesting Facts
  • Cerium is a rare earth metal but still it is not rare at all.
  • It’s non-toxic compound Cerium sulfide has a rich red color and it is used as a pigment.
  • Cerium metal is also used in Flat screen TVs, light bulb, floodlights, etc.
Not Available
2.2 Sources
Found in Minerals, Mining, Ores of Minerals
Synthetically Produced
2.3 History
2.3.1 Who Discovered
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
2.3.2 Discovery
In 1803
In 2010
2.4 Abundance
2.4.1 Abundance In Universe
1 * 10-6 %NA
Thallium
5E-09 0.11
2.4.2 Abundance In Sun
~0.0000004 %~-9999 %
Beryllium
1E-08 0.1
2.4.3 Abundance In Meteorites
0.00 %NA
Gold
1.7E-07 22
2.4.4 Abundance In Earth's Crust
0.01 %NA
Radium
9.9E-12 8.1
2.4.5 Abundance In Oceans
0.00 %NA
Protactinium
2E-23 1.1
2.4.6 Abundance In Humans
NANA
Radium
1E-13 1.4
3 Uses
3.1 Uses & Benefits
  • It is used to include flints for cigarette lighters.
  • Its compound Cerium (Ill) Oxide is used as a catalyst; it is put inside the walls of the oven as it prevents from the buildup of cooking residues.
  • Currently known uses of Ununseptium metal are limited to research purpose only.
3.1.1 Industrial Uses
Chemical Industry
NA
3.1.2 Medical Uses
Medical Research
NA
3.1.3 Other Uses
Alloys
Research Purposes
3.2 Biological Properties
3.2.1 Toxicity
Moderately Toxic
Unknown
3.2.2 Present in Human Body
3.2.3 In Blood
0.00 Blood/mg dm-3NA
Plutonium
0 1970
3.2.4 In Bone
2.70 p.p.m.NA
Plutonium
0 170000
4 Physical
4.1 Melting Point
795.00 °C400.00 °C
Francium
27 3410
4.2 Boiling Point
3,257.00 °C610.00 °C
Flerovium
147 5660
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Silvery White
Unknown
4.3.3 Luster
Lustrous
Unknown Luster
4.4 Hardness
4.4.1 Mohs Hardness
2.50NA
Cesium
0.2 8.5
4.4.2 Brinell Hardness
186.00 MPaNA
Cesium
0.14 3490
4.4.3 Vickers Hardness
210.00 MPaNA
Palladium
121 3430
4.5 Speed of Sound
2,100.00 m/sNA
Thallium
818 16200
4.6 Optical Properties
4.6.1 Refractive Index
NANA
Mercury
1.000933 1.7229
4.6.2 Reflectivity
NANA
Molybdenum
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
Ce
Ts
5.2 Isotopes
5.2.1 Known Isotopes
300
Aluminium
0 38
5.3 Electronegativity
5.3.1 Pauling Electronegativity
1.12NA
Francium
0.7 2.54
5.3.2 Sanderson Electronegativity
NANA
Cesium
0.22 2.56
5.3.3 Allred Rochow Electronegativity
1.08NA
Cesium
0.86 1.82
5.3.4 Mulliken-Jaffe Electronegativity
NANA
Cesium
0.62 2.48
5.3.5 Allen Electronegativity
NANA
Cesium
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
2.88NA
Gold
1.46 3.3
5.5 Ionization Energies
5.5.1 1st Energy Level
534.40 kJ/mol742.90 kJ/mol
Cesium
375.7 26130
5.5.2 2nd Energy Level
1,050.00 kJ/mol1,785.00 kJ/mol
Ruthenium
710.2162 28750
5.5.3 3rd Energy Level
1,949.00 kJ/molNA
Osmium
1600 34230
5.5.4 4th Energy Level
3,547.00 kJ/molNA
Thorium
2780 37066
5.5.5 5th Energy Level
6,325.00 kJ/molNA
Dubnium
4305.2 97510
5.5.6 6th Energy Level
7,490.00 kJ/molNA
Seaborgium
5715.8 105800
5.5.7 7th Energy level
NANA
Bohrium
7226.8 114300
5.5.8 8th Energy Level
NANA
Hassium
8857.4 125300
5.5.9 9th Energy Level
NANA
Yttrium
14110 134700
5.5.10 10th Energy Level
NANA
Strontium
17100 144300
5.5.11 11th Energy Level
NANA
Yttrium
19900 169988
5.5.12 12th Energy Level
NANA
Molybdenum
22219 189368
5.5.13 13th Energy Level
NANA
Molybdenum
26930 76015
5.5.14 14th Energy Level
NANA
Molybdenum
29196 86450
5.5.15 15th Energy Level
NANA
Manganese
41987 97510
5.5.16 16th Energy Level
NANA
Iron
47206 109480
5.5.17 17th Energy Level
NANA
Cobalt
52737 122200
5.5.18 18th Energy Level
NANA
Nickel
58570 134810
5.5.19 19th Energy Level
NANA
Copper
64702 148700
5.5.20 20th Energy Level
NANA
Molybdenum
80400 171200
5.5.21 21st Energy Level
NANA
Molybdenum
87000 179100
5.5.22 22nd Energy Level
NANA
Molybdenum
93400 184900
5.5.23 23rd Energy Level
NANA
Molybdenum
98420 198800
5.5.24 24th Energy Level
NANA
Molybdenum
104400 195200
5.5.25 25th Energy Level
NANA
Molybdenum
121900 121900
5.5.26 26th Energy Level
NANA
Molybdenum
127700 127700
5.5.27 27th Energy Level
NANA
Molybdenum
133800 133800
5.5.28 28th Energy Level
NANA
Molybdenum
139800 139800
5.5.29 29th Energy Level
NANA
Molybdenum
148100 148100
5.5.30 30th Energy Level
NANA
Molybdenum
154500 154500
5.6 Electrochemical Equivalent
1.74 g/amp-hrNA
Beryllium
0.16812 8.3209
5.7 Electron Work Function
2.84 eVNA
Cesium
2.14 5.65
5.8 Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Ionization
6 Atomic
6.1 Atomic Number
58117
Lithium
3 117
6.2 Electron Configuration
[Xe] 4f1 5d1 6s2
[Rn] 5f14 6d10 7s2 7p5
6.3 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Not Known
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
58117
Lithium
3 117
6.4.2 Number of Neutrons
82167
Lithium
4 184
6.4.3 Number of Electrons
58117
Lithium
3 117
6.5 Radius of an Atom
6.5.1 Atomic Radius
181.80 pmNA
Beryllium
112 265
6.5.2 Covalent Radius
204.00 pmNA
Beryllium
96 260
6.5.3 Van der Waals Radius
235.00 pmNA
Zinc
139 348
6.6 Atomic Weight
140.12 amu294.00 amu
Lithium
6.94 294
6.7 Atomic Volume
20.67 cm3/molNA
Manganese
1.39 71.07
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
41.78 (-eV)NA
Francium
8 392.42
6.10 Lattice Constant
362.00 pmNA
Beryllium
228.58 891.25
6.11 Lattice Angles
π/2, π/2, 2 π/3
NA
6.12 Lattice C/A Ratio
NANA
Beryllium
1.567 1.886
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
6.77 g/cm37.10 g/cm3
Lithium
0.534 40.7
7.1.2 Density When Liquid (at m.p.)
6.55 g/cm3NA
Lithium
0.512 20
7.2 Tensile Strength
NANA
Indium
2.5 11000
7.3 Viscosity
NANA
Mercury
0.001526 0.001526
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
0.00 (Pa)NA
Palladium
2.47E-11 121
7.4.2 Vapor Pressure at 2000 K
1.04 (Pa)NA
Tungsten
2.62E-10 774
7.5 Elasticity properties
7.5.1 Shear Modulus
13.50 GPaNA
Potassium
1.3 222
7.5.2 Bulk Modulus
21.50 GPaNA
Cesium
1.6 462
7.5.3 Young's Modulus
33.60 GPaNA
Cesium
1.7 528
7.6 Poisson Ratio
0.24NA
Beryllium
0.032 0.47
7.7 Other Mechanical Properties
Ductile, Malleable
Unknown
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
6.77NA
Lithium
0.53 4500
8.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
8.1.3 Permeability
NANA
Bismuth
1.25643E-06 0.0063
8.1.4 Susceptibility
NANA
Bismuth
-0.000166 200000
8.2 Electrical Properties
8.2.1 Electrical Property
Conductor
Unknown
8.2.2 Resistivity
828.00 nΩ·mNA
Thallium
0.18 961
8.2.3 Electrical Conductivity
0.01 106/cm ΩNA
Plutonium
0.00666 0.63
8.2.4 Electron Affinity
50.00 kJ/molNA
Mercury
0 222.8
9 Thermal
9.1 Specific Heat
0.19 J/(kg K)NA
Americium
0.11 3.6
9.2 Molar Heat Capacity
26.94 J/mol·KNA
Beryllium
16.443 62.7
9.3 Thermal Conductivity
11.30 W/m·KNA
Neptunium
6.3 429
9.4 Critical Temperature
NANA
Ytterbium
26.3 3223
9.5 Thermal Expansion
6.30 µm/(m·K)NA
Tungsten
4.5 97
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
414.00 kJ/molNA
Zinc
7.32 799.1
9.6.2 Enthalpy of Fusion
5.46 kJ/molNA
Cesium
2.1 35.23
9.6.3 Enthalpy of Atomization
381.00 kJ/molNA
Mercury
61.5 837
9.7 Standard Molar Entropy
72.00 J/mol.KNA
Beryllium
9.5 198.1