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Cerium
Cerium

Praseodymium
Praseodymium



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Cerium
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Praseodymium

Properties of Cerium and Praseodymium

1 Physical
1 Melting Point
Properties of T..
795.00 °C
Rank: 56 (Overall)
935.00 °C
Rank: 48 (Overall)
Properties of Francium
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2 Boiling Point
Properties of T..
3,257.00 °C
Rank: 23 (Overall)
3,130.00 °C
Rank: 27 (Overall)
Properties of Flerovium
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3 Hardness
3.1 Mohs Hardness
Properties of C..
2.50
Rank: 14 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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3.2 Brinell Hardness
Properties of O..
186.00 MPa
Rank: 43 (Overall)
481.00 MPa
Rank: 24 (Overall)
Properties of Cesium
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3.3 Vickers Hardness
Properties of T..
210.00 MPa
Rank: 32 (Overall)
400.00 MPa
Rank: 25 (Overall)
Properties of Palladium
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4 Optical Properties
4.1 Refractive Index
Properties of P..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Mercury
4.2 Reflectivity
Properties of S..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Molybdenum
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5 Speed of Sound
Properties of T..
2,100.00 m/s
Rank: 43 (Overall)
2,280.00 m/s
Rank: 40 (Overall)
Properties of Thallium
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6 Allotropes
No Lanthanide Series Metals has it !
No Lanthanide Series Metals has it !
6.1 α Allotropes
Not Available
Not Available
6.2 β Allotropes
Not Available
Not Available
6.3 γ Allotropes
Not Available
Not Available
2 Chemical
1 Chemical Formula
Ce
Pr
2 Isotopes
2.1 Known Isotopes
Properties of P..
30
Rank: 9 (Overall)
31
Rank: 8 (Overall)
Properties of Tennessine
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3 Electronegativity
3.1 Pauling Electronegativity
Properties of G..
1.12
Rank: 43 (Overall)
1.13
Rank: 42 (Overall)
Properties of Francium
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3.2 Sanderson Electronegativity
Properties of C..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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3.3 Allred Rochow Electronegativity
Properties of G..
1.08
Rank: 31 (Overall)
1.07
Rank: 32 (Overall)
Properties of Cesium
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3.4 Mulliken-Jaffe Electronegativity
Properties of P..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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3.5 Allen Electronegativity
Properties of B..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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4 Electropositivity
4.1 Pauling Electropositivity
Properties of F..
2.88
Rank: 11 (Overall)
2.87
Rank: 12 (Overall)
Properties of Gold
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5 Ionization Energies
5.1 1st Energy Level
Properties of C..
534.40 kJ/mol
Rank: 76 (Overall)
527.00 kJ/mol
Rank: 78 (Overall)
Properties of Cesium
5.2 2nd Energy Level
Properties of C..
1,050.00 kJ/mol
Rank: 78 (Overall)
1,020.00 kJ/mol
Rank: 80 (Overall)
Properties of Ruthenium
5.3 3rd Energy Level
Properties of C..
1,949.00 kJ/mol
Rank: 78 (Overall)
2,086.00 kJ/mol
Rank: 70 (Overall)
Properties of Osmium
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6 Electrochemical Equivalent
Properties of F..
1.74 g/amp-hr
Rank: 41 (Overall)
1.75 g/amp-hr
Rank: 40 (Overall)
Properties of Beryllium
7 Electron Work Function
Properties of P..
2.84 eV
Rank: 39 (Overall)
2.70 eV
Rank: 41 (Overall)
Properties of Cesium
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8 Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Anti Corrosion, Ionization, Radioactive Isotopes
3 Mechanical
1 Density
1.1 Density At Room Temperature
Properties of H..
6.77 g/cm3
Rank: 63 (Overall)
6.77 g/cm3
Rank: 63 (Overall)
Properties of Lithium
1.2 Density When Liquid (at m.p.)
Properties of O..
6.55 g/cm3
Rank: 38 (Overall)
6.50 g/cm3
Rank: 39 (Overall)
Properties of Lithium
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2 Vapor Pressure
2.1 Vapor Pressure at 1000 K
Properties of S..
0.00 (Pa)
Rank: 34 (Overall)
0.00 (Pa)
Rank: 25 (Overall)
Properties of Cerium
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2.2 Vapor Pressure at 2000 K
Properties of C..
1.04 (Pa)
Rank: 13 (Overall)
13.20 (Pa)
Rank: 7 (Overall)
Properties of Tungsten
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3 Tensile Strength
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Indium
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4 Viscosity
Properties of M..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Mercury
5 Elasticity properties
5.1 Shear Modulus
Properties of O..
13.50 GPa
Rank: 41 (Overall)
14.80 GPa
Rank: 39 (Overall)
Properties of Potassium
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5.2 Bulk Modulus
Properties of O..
21.50 GPa
Rank: 42 (Overall)
28.80 GPa
Rank: 40 (Overall)
Properties of Cesium
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5.3 Young's Modulus
Properties of I..
33.60 GPa
Rank: 43 (Overall)
37.30 GPa
Rank: 41 (Overall)
Properties of Cesium
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6 Poisson Ratio
Properties of G..
0.24
Rank: 27 (Overall)
0.28
Rank: 16 (Overall)
Properties of Beryllium
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7 Other Mechanical Properties
Ductile, Malleable
Ductile, Malleable
4 Periodic Table
1 Symbol
Ce
Pr
2 Group Number
Properties of T..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Gadolinium
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3 Period Number
Properties of U..
6
Rank: 2 (Overall)
6
Rank: 2 (Overall)
Properties of Lithium
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4 Block
f block
f block
5 Element Family
Lanthanide
Lanthanide
5 Atomic
1 Atomic Number
Properties of T..
58
Rank: 58 (Overall)
59
Rank: 57 (Overall)
Properties of Lithium
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2 Atomic Weight
Properties of T..
140.12 amu
Rank: 52 (Overall)
140.91 amu
Rank: 51 (Overall)
Properties of Lithium
3 Atomic Volume
Properties of C..
20.67 cm3/mol
Rank: 17 (Overall)
20.80 cm3/mol
Rank: 15 (Overall)
Properties of Manganese
4 Electron Configuration
[Xe] 4f1 5d1 6s2
[Xe] 4f3 6s2
5 Valence Electron Potential
Properties of P..
41.78 (-eV)
Rank: 45 (Overall)
42.64 (-eV)
Rank: 42 (Overall)
Properties of Francium
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6 Atom
6.1 Number of Protons
Properties of T..
58
Rank: 57 (Overall)
59
Rank: 56 (Overall)
Properties of Lithium
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6.2 Number of Neutrons
Properties of F..
82
Rank: 41 (Overall)
82
Rank: 41 (Overall)
Properties of Lithium
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6.3 Number of Electrons
Properties of T..
58
Rank: 57 (Overall)
59
Rank: 56 (Overall)
Properties of Lithium
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7 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Hexagonal Close Packed (HCP)
7.1 Crystal Lattice
8 Radius of an Atom
8.1 Atomic Radius
Properties of C..
181.80 pm
Rank: 12 (Overall)
182.00 pm
Rank: 11 (Overall)
Properties of Beryllium
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8.2 Covalent Radius
Properties of F..
204.00 pm
Rank: 8 (Overall)
203.00 pm
Rank: 9 (Overall)
Properties of Beryllium
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8.3 Van der Waals Radius
Properties of F..
235.00 pm
Rank: 17 (Overall)
239.00 pm
Rank: 14 (Overall)
Properties of Zinc
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9 Lattice Constant
Properties of M..
362.00 pm
Rank: 34 (Overall)
367.25 pm
Rank: 29 (Overall)
Properties of Beryllium
10 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
11 Lattice C/A Ratio
Properties of C..
Not Available
Rank: N/A (Overall)
1.61
Rank: 4 (Overall)
Properties of Beryllium
12 Adjacent Atomic Numbers
12.1 Next Element
12.2 Previous Element
6 Magnetic
1 Electrical Properties
1.1 Resistivity
Properties of M..
828.00 nΩ·m
Rank: 3 (Overall)
0.70 nΩ·m
Rank: 65 (Overall)
Properties of Thallium
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1.2 Electrical Conductivity
Properties of S..
0.01 106/cm Ω
Rank: 54 (Overall)
0.01 106/cm Ω
Rank: 50 (Overall)
Properties of Plutonium
1.3 Electron Affinity
Properties of G..
50.00 kJ/mol
Rank: 21 (Overall)
50.00 kJ/mol
Rank: 21 (Overall)
Properties of Mercury
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1.4 Electrical Property
Conductor
Conductor
2 Magnetic Characteristics
2.1 Specific Gravity
Properties of C..
6.77
Rank: 50 (Overall)
6.77
Rank: 50 (Overall)
Properties of Lithium
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2.2 Magnetic Ordering
Paramagnetic
Paramagnetic
2.3 Permeability
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Bismuth
2.4 Susceptibility
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Bismuth
7 Thermal
1 Specific Heat
Properties of L..
0.19 J/(kg K)
Rank: 32 (Overall)
0.19 J/(kg K)
Rank: 32 (Overall)
Properties of Americium
2 Thermal Conductivity
Properties of S..
11.30 W/m·K
Rank: 61 (Overall)
12.50 W/m·K
Rank: 59 (Overall)
Properties of Neptunium
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3 Critical Temperature
Properties of L..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Ytterbium
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4 Molar Heat Capacity
Properties of A..
26.94 J/mol·K
Rank: 23 (Overall)
27.20 J/mol·K
Rank: 18 (Overall)
Properties of Beryllium
5 Thermal Expansion
Properties of C..
6.30 µm/(m·K)
Rank: 52 (Overall)
6.70 µm/(m·K)
Rank: 50 (Overall)
Properties of Tungsten
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6 Standard Molar Entropy
Properties of P..
72.00 J/mol.K
Rank: 12 (Overall)
73.20 J/mol.K
Rank: 10 (Overall)
Properties of Beryllium
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7 Enthalpy
7.1 Enthalpy of Vaporization
Properties of T..
414.00 kJ/mol
Rank: 16 (Overall)
296.80 kJ/mol
Rank: 29 (Overall)
Properties of Zinc
7.2 Enthalpy of Fusion
Properties of T..
5.46 kJ/mol
Rank: 52 (Overall)
6.89 kJ/mol
Rank: 48 (Overall)
Properties of Cesium
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7.3 Enthalpy of Atomization
Properties of T..
381.00 kJ/mol
Rank: 23 (Overall)
368.00 kJ/mol
Rank: 24 (Overall)
Properties of Mercury
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