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X
Promethium
X
Lanthanum
Properties of Promethium and Lanthanum
Promethium
Lanthanum
Add ⊕
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
Properties
All
1 Physical
1 Melting Point
Properties of T..
⊕
â–¶
â–¼
1,042.00 °C
Rank:
43
(Overall)
â–¶
920.00 °C
Rank:
49
(Overall)
â–¶
â–²
Properties of Francium
⊕
â–¶
1227
(Properties of..)
â—€
â–¶
ADD ⊕
2 Boiling Point
Properties of T..
⊕
â–¶
â–¼
3,000.00 °C
Rank:
31
(Overall)
â–¶
3,469.00 °C
Rank:
18
(Overall)
â–¶
â–²
Properties of Flerovium
⊕
â–¶
2627
(Properties of..)
â—€
â–¶
ADD ⊕
3 Hardness
3.1 Mohs Hardness
Properties of C..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
2.50
Rank:
14
(Overall)
â–¶
â–²
Properties of Cesium
⊕
â–¶
4
(Properties of..)
â—€
â–¶
ADD ⊕
3.2 Brinell Hardness
Properties of O..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
350.00 MPa
Rank:
30
(Overall)
â–¶
â–²
Properties of Cesium
⊕
â–¶
600
(Properties of..)
â—€
â–¶
ADD ⊕
3.3 Vickers Hardness
Properties of T..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
360.00 MPa
Rank:
26
(Overall)
â–¶
â–²
Properties of Palladium
⊕
â–¶
820
(Properties of..)
â—€
â–¶
ADD ⊕
4 Optical Properties
4.1 Refractive Index
Properties of P..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Mercury
⊕
â–¶
1.7229
(Properties of..)
â—€
â–¶
ADD ⊕
4.2 Reflectivity
Properties of S..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Molybdenum
⊕
â–¶
78
(Properties of..)
â—€
â–¶
ADD ⊕
5 Speed of Sound
Properties of T..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
2,475.00 m/s
Rank:
37
(Overall)
â–¶
â–²
Properties of Thallium
⊕
â–¶
3800
(Properties of..)
â—€
â–¶
ADD ⊕
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
Pm
La
2 Isotopes
2.1 Known Isotopes
Properties of P..
⊕
â–¶
â–¼
27
Rank:
12
(Overall)
â–¶
31
Rank:
8
(Overall)
â–¶
â–²
Properties of Tennessine
⊕
â–¶
23
(Properties of..)
â—€
â–¶
ADD ⊕
3 Electronegativity
3.1 Pauling Electronegativity
Properties of G..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
1.10
Rank:
44
(Overall)
â–¶
â–²
Properties of Francium
⊕
â–¶
1.54
(Properties of..)
â—€
â–¶
ADD ⊕
3.2 Sanderson Electronegativity
Properties of C..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Cesium
⊕
â–¶
1.49
(Properties of..)
â—€
â–¶
ADD ⊕
3.3 Allred Rochow Electronegativity
Properties of G..
⊕
â–¶
â–¼
1.07
Rank:
32
(Overall)
â–¶
1.08
Rank:
31
(Overall)
â–¶
â–²
Properties of Cesium
⊕
â–¶
1.3
(Properties of..)
â—€
â–¶
ADD ⊕
3.4 Mulliken-Jaffe Electronegativity
Properties of P..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Cesium
⊕
â–¶
1.47
(Properties of..)
â—€
â–¶
ADD ⊕
3.5 Allen Electronegativity
Properties of B..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Cesium
⊕
â–¶
1.51
(Properties of..)
â—€
â–¶
ADD ⊕
4 Electropositivity
4.1 Pauling Electropositivity
Properties of F..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
2.90
Rank:
10
(Overall)
â–¶
â–²
Properties of Gold
⊕
â–¶
2.5
(Properties of..)
â—€
â–¶
ADD ⊕
5 Ionization Energies
5.1 1st Energy Level
Properties of C..
⊕
â–¶
â–¼
540.00 kJ/mol
Rank:
73
(Overall)
â–¶
538.10 kJ/mol
Rank:
75
(Overall)
â–¶
â–²
Properties of Cesium
⊕
â–¶
955.2
(Properties of..)
â—€
â–¶
ADD ⊕
5.2 2nd Energy Level
Properties of C..
⊕
â–¶
â–¼
1,050.00 kJ/mol
Rank:
78
(Overall)
â–¶
1,067.00 kJ/mol
Rank:
76
(Overall)
â–¶
â–²
Properties of Ruthenium
⊕
â–¶
1957.9
(Properties of..)
â—€
â–¶
ADD ⊕
5.3 3rd Energy Level
Properties of C..
⊕
â–¶
â–¼
2,150.00 kJ/mol
Rank:
67
(Overall)
â–¶
1,850.30 kJ/mol
Rank:
80
(Overall)
â–¶
â–²
Properties of Osmium
⊕
â–¶
3555
(Properties of..)
â—€
â–¶
ADD ⊕
6 Electrochemical Equivalent
Properties of F..
⊕
â–¶
â–¼
1.80 g/amp-hr
Rank:
36
(Overall)
â–¶
1.73 g/amp-hr
Rank:
42
(Overall)
â–¶
â–²
Properties of Beryllium
⊕
â–¶
2.0802
(Properties of..)
â—€
â–¶
ADD ⊕
7 Electron Work Function
Properties of P..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
3.50 eV
Rank:
31
(Overall)
â–¶
â–²
Properties of Cesium
⊕
â–¶
4.05
(Properties of..)
â—€
â–¶
ADD ⊕
8 Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes, Solubility
3 Mechanical
1 Density
1.1 Density At Room Temperature
Properties of H..
⊕
â–¶
â–¼
7.26 g/cm
3
Rank:
56
(Overall)
â–¶
6.16 g/cm
3
Rank:
65
(Overall)
â–¶
â–²
Properties of Lithium
⊕
â–¶
11.724
(Properties of..)
â—€
â–¶
ADD ⊕
1.2 Density When Liquid (at m.p.)
Properties of O..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
5.94 g/cm3
Rank:
44
(Overall)
â–¶
â–²
Properties of Lithium
⊕
â–¶
8.34
(Properties of..)
â—€
â–¶
ADD ⊕
2 Vapor Pressure
2.1 Vapor Pressure at 1000 K
Properties of S..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Cerium
⊕
â–¶
16.9
(Properties of..)
â—€
â–¶
ADD ⊕
2.2 Vapor Pressure at 2000 K
Properties of C..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
0.98 (Pa)
Rank:
15
(Overall)
â–¶
â–²
Properties of Tungsten
⊕
â–¶
36.8
(Properties of..)
â—€
â–¶
ADD ⊕
3 Tensile Strength
Properties of I..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Indium
⊕
â–¶
951
(Properties of..)
â—€
â–¶
ADD ⊕
4 Viscosity
Properties of M..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Mercury
⊕
â–¶
5 Elasticity properties
5.1 Shear Modulus
Properties of O..
⊕
â–¶
â–¼
18.00 GPa
Rank:
36
(Overall)
â–¶
14.30 GPa
Rank:
40
(Overall)
â–¶
â–²
Properties of Potassium
⊕
â–¶
61
(Properties of..)
â—€
â–¶
ADD ⊕
5.2 Bulk Modulus
Properties of O..
⊕
â–¶
â–¼
33.00 GPa
Rank:
36
(Overall)
â–¶
27.90 GPa
Rank:
41
(Overall)
â–¶
â–²
Properties of Cesium
⊕
â–¶
110
(Properties of..)
â—€
â–¶
ADD ⊕
5.3 Young's Modulus
Properties of I..
⊕
â–¶
â–¼
46.00 GPa
Rank:
38
(Overall)
â–¶
36.60 GPa
Rank:
42
(Overall)
â–¶
â–²
Properties of Cesium
⊕
â–¶
116
(Properties of..)
â—€
â–¶
ADD ⊕
6 Poisson Ratio
Properties of G..
⊕
â–¶
â–¼
0.28
Rank:
17
(Overall)
â–¶
0.28
Rank:
17
(Overall)
â–¶
â–²
Properties of Beryllium
⊕
â–¶
0.3
(Properties of..)
â—€
â–¶
ADD ⊕
7 Other Mechanical Properties
NA
Ductile
4 Periodic Table
1 Symbol
Pm
La
2 Group Number
Properties of T..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Gadolinium
⊕
â–¶
8
(Properties of..)
â—€
â–¶
ADD ⊕
3 Period Number
Properties of U..
⊕
â–¶
â–¼
6
Rank:
2
(Overall)
â–¶
6
Rank:
2
(Overall)
â–¶
â–²
Properties of Lithium
⊕
â–¶
6
(Properties of..)
â—€
â–¶
ADD ⊕
4 Block
f block
f block
5 Element Family
Lanthanide
Lanthanide
5 Atomic
1 Atomic Number
Properties of T..
⊕
â–¶
â–¼
61
Rank:
55
(Overall)
â–¶
57
Rank:
59
(Overall)
â–¶
â–²
Properties of Lithium
⊕
â–¶
67
(Properties of..)
â—€
â–¶
ADD ⊕
2 Atomic Weight
Properties of T..
⊕
â–¶
â–¼
145.00 amu
Rank:
49
(Overall)
â–¶
138.91 amu
Rank:
53
(Overall)
â–¶
â–²
Properties of Lithium
⊕
â–¶
164.93033
(Properties of..)
â—€
â–¶
ADD ⊕
3 Atomic Volume
Properties of C..
⊕
â–¶
â–¼
22.39 cm3/mol
Rank:
12
(Overall)
â–¶
20.73 cm3/mol
Rank:
16
(Overall)
â–¶
â–²
Properties of Manganese
⊕
â–¶
17.78
(Properties of..)
â—€
â–¶
ADD ⊕
4 Electron Configuration
[Xe] 4f
5
6s
2
[Xe] 5d
2
6s
2
5 Valence Electron Potential
Properties of P..
⊕
â–¶
â–¼
44.10 (-eV)
Rank:
39
(Overall)
â–¶
40.71 (-eV)
Rank:
46
(Overall)
â–¶
â–²
Properties of Francium
⊕
â–¶
67
(Properties of..)
â—€
â–¶
ADD ⊕
6 Atom
6.1 Number of Protons
Properties of T..
⊕
â–¶
â–¼
61
Rank:
54
(Overall)
â–¶
57
Rank:
58
(Overall)
â–¶
â–²
Properties of Lithium
⊕
â–¶
67
(Properties of..)
â—€
â–¶
ADD ⊕
6.2 Number of Neutrons
Properties of F..
⊕
â–¶
â–¼
84
Rank:
40
(Overall)
â–¶
82
Rank:
41
(Overall)
â–¶
â–²
Properties of Lithium
⊕
â–¶
98
(Properties of..)
â—€
â–¶
ADD ⊕
6.3 Number of Electrons
Properties of T..
⊕
â–¶
â–¼
61
Rank:
54
(Overall)
â–¶
57
Rank:
58
(Overall)
â–¶
â–²
Properties of Lithium
⊕
â–¶
67
(Properties of..)
â—€
â–¶
ADD ⊕
7 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Double Hexagonal Close Packed (DHCP)
7.1 Crystal Lattice
8 Radius of an Atom
8.1 Atomic Radius
Properties of C..
⊕
â–¶
â–¼
183.00 pm
Rank:
10
(Overall)
â–¶
187.00 pm
Rank:
8
(Overall)
â–¶
â–²
Properties of Beryllium
⊕
â–¶
162
(Properties of..)
â—€
â–¶
ADD ⊕
8.2 Covalent Radius
Properties of F..
⊕
â–¶
â–¼
199.00 pm
Rank:
12
(Overall)
â–¶
207.00 pm
Rank:
6
(Overall)
â–¶
â–²
Properties of Beryllium
⊕
â–¶
166
(Properties of..)
â—€
â–¶
ADD ⊕
8.3 Van der Waals Radius
Properties of F..
⊕
â–¶
â–¼
236.00 pm
Rank:
16
(Overall)
â–¶
240.00 pm
Rank:
13
(Overall)
â–¶
â–²
Properties of Zinc
⊕
â–¶
216
(Properties of..)
â—€
â–¶
ADD ⊕
9 Lattice Constant
Properties of M..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
377.20 pm
Rank:
28
(Overall)
â–¶
â–²
Properties of Beryllium
⊕
â–¶
404.95
(Properties of..)
â—€
â–¶
ADD ⊕
10 Lattice Angles
Unknown
π/2, π/2, 2 π/3
11 Lattice C/A Ratio
Properties of C..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
1.62
Rank:
2
(Overall)
â–¶
â–²
Properties of Beryllium
⊕
â–¶
1.604
(Properties of..)
â—€
â–¶
ADD ⊕
12 Adjacent Atomic Numbers
12.1 Next Element
12.2 Previous Element
6 Magnetic
1 Electrical Properties
1.1 Resistivity
Properties of M..
⊕
â–¶
â–¼
0.75 nΩ·m
Rank:
64
(Overall)
â–¶
615.00 nΩ·m
Rank:
7
(Overall)
â–¶
â–²
Properties of Thallium
⊕
â–¶
193
(Properties of..)
â—€
â–¶
ADD ⊕
1.2 Electrical Conductivity
Properties of S..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
0.01 10
6
/cm Ω
Rank:
51
(Overall)
â–¶
â–²
Properties of Plutonium
⊕
â–¶
0.0993
(Properties of..)
â—€
â–¶
ADD ⊕
1.3 Electron Affinity
Properties of G..
⊕
â–¶
â–¼
50.00 kJ/mol
Rank:
21
(Overall)
â–¶
48.00 kJ/mol
Rank:
23
(Overall)
â–¶
â–²
Properties of Mercury
⊕
â–¶
59.6
(Properties of..)
â—€
â–¶
ADD ⊕
1.4 Electrical Property
Conductor
Conductor
2 Magnetic Characteristics
2.1 Specific Gravity
Properties of C..
⊕
â–¶
â–¼
7.26
Rank:
43
(Overall)
â–¶
6.17
Rank:
52
(Overall)
â–¶
â–²
Properties of Lithium
⊕
â–¶
4500
(Properties of..)
â—€
â–¶
ADD ⊕
2.2 Magnetic Ordering
Paramagnetic
Paramagnetic
2.3 Permeability
Properties of I..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Bismuth
⊕
â–¶
0.0063
(Properties of..)
â—€
â–¶
ADD ⊕
2.4 Susceptibility
Properties of I..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Bismuth
⊕
â–¶
200000
(Properties of..)
â—€
â–¶
ADD ⊕
7 Thermal
1 Specific Heat
Properties of L..
⊕
â–¶
â–¼
0.18 J/(kg K)
Rank:
33
(Overall)
â–¶
0.19 J/(kg K)
Rank:
32
(Overall)
â–¶
â–²
Properties of Americium
⊕
â–¶
0.363
(Properties of..)
â—€
â–¶
ADD ⊕
2 Thermal Conductivity
Properties of S..
⊕
â–¶
â–¼
17.90 W/m·K
Rank:
47
(Overall)
â–¶
13.40 W/m·K
Rank:
57
(Overall)
â–¶
â–²
Properties of Neptunium
⊕
â–¶
71.6
(Properties of..)
â—€
â–¶
ADD ⊕
3 Critical Temperature
Properties of L..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
Not Available
Rank:
N/A
(Overall)
â–¶
â–²
Properties of Ytterbium
⊕
â–¶
2093
(Properties of..)
â—€
â–¶
ADD ⊕
4 Molar Heat Capacity
Properties of A..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
27.11 J/mol·K
Rank:
21
(Overall)
â–¶
â–²
Properties of Beryllium
⊕
â–¶
27.11
(Properties of..)
â—€
â–¶
ADD ⊕
5 Thermal Expansion
Properties of C..
⊕
â–¶
â–¼
9.00 µm/(m·K)
Rank:
43
(Overall)
â–¶
12.10 µm/(m·K)
Rank:
32
(Overall)
â–¶
â–²
Properties of Tungsten
⊕
â–¶
20.6
(Properties of..)
â—€
â–¶
ADD ⊕
6 Standard Molar Entropy
Properties of P..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
56.90 J/mol.K
Rank:
23
(Overall)
â–¶
â–²
Properties of Beryllium
⊕
â–¶
55
(Properties of..)
â—€
â–¶
ADD ⊕
7 Enthalpy
7.1 Enthalpy of Vaporization
Properties of T..
⊕
â–¶
â–¼
Not Available
Rank:
N/A
(Overall)
â–¶
399.60 kJ/mol
Rank:
17
(Overall)
â–¶
â–²
Properties of Zinc
⊕
â–¶
330.9
(Properties of..)
â—€
â–¶
ADD ⊕
7.2 Enthalpy of Fusion
Properties of T..
⊕
â–¶
â–¼
7.50 kJ/mol
Rank:
43
(Overall)
â–¶
6.20 kJ/mol
Rank:
49
(Overall)
â–¶
â–²
Properties of Cesium
⊕
â–¶
14.1
(Properties of..)
â—€
â–¶
ADD ⊕
7.3 Enthalpy of Atomization
Properties of T..
⊕
â–¶
â–¼
310.00 kJ/mol
Rank:
34
(Overall)
â–¶
431.00 kJ/mol
Rank:
16
(Overall)
â–¶
â–²
Properties of Mercury
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Compare Lanthanide Series
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Promethium vs Praseodymium
Promethium vs Holmium
Promethium vs Lutetium
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Lanthanide Metals
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Thulium
Ytterbium
Terbium
Dysprosium
Holmium
Lutetium
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Lanthanide Metals
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Praseodymium
Periodi...
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Physical
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Chemical
|
Mechanical
Neodymium
Periodi...
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Physical
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Chemical
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Mechanical
Gadolinium
Periodi...
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Physical
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Chemical
|
Mechanical
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Lanthanum vs Dysprosium
Periodi...
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Physical
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Chemical
|
Mechanical
Lanthanum vs Ytterbium
Periodi...
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Physical
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Chemical
|
Mechanical
Lanthanum vs Terbium
Periodi...
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Physical
|
Chemical
|
Mechanical
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