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Moscovium
Moscovium

Promethium
Promethium



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Promethium

Moscovium Promethium Comparison

1 Periodic Table
1.1 Symbol
Mc
Pm
1.2 Group Number
15NA
Gadolinium Metal
0 17
1.4 Period Number
76
Lithium Metal
2 7
1.5 Block
p block
f block
1.6 Element Family
Probably Post-​Transition
Lanthanide
1.7 CAS Number
540856427440122
Aluminium Metal
7429905 54386242
1.9 Space Group Name
Not Available
Not Available
1.10 Space Group Number
NANA
Plutonium Metal
11 229
2 Facts
2.1 Interesting Facts
Not Available
  • Promethium metal found in Pitchblende.
  • Promethium metal is highly radioactive metal.
2.2 Sources
Synthetically Produced
Found in Minerals, Mining
2.3 History
2.3.1 Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Chien Shiung Wu, Emilio Segrè, Hans Bethe
2.3.2 Discovery
In 2003
In 1942
2.4 Abundance
2.4.1 Abundance In Universe
NANA
Thallium Metal
5E-09 0.11
2.6.3 Abundance In Sun
~-9999 %~-9999 %
Beryllium Metal
1E-08 0.1
2.8.2 Abundance In Meteorites
NANA
Gold Metal
1.7E-07 22
2.3.4 Abundance In Earth's Crust
NANA
Radium Metal
9.9E-12 8.1
2.7.4 Abundance In Oceans
NANA
Protactinium Metal
2E-23 1.1
2.8.6 Abundance In Humans
NANA
Radium Metal
1E-13 1.4
3 Uses
3.1 Uses & Benefits
  • Currently known uses of Ununpentium metal are limited to research purpose only.
  • It is used for research purpose. Very small amount of this metal is used in atomic batteries.
  • Its radioactive decay is used for a phosphor to give off light. The light emitted is converted into electricity.
3.1.1 Industrial Uses
NA
NA
3.1.3 Medical Uses
NA
NA
3.1.4 Other Uses
Research Purposes
NA
3.2 Biological Properties
3.2.1 Toxicity
Unknown
Non Toxic
3.2.2 Present in Human Body
3.2.3 In Blood
NA0.00 Blood/mg dm-3
Plutonium Metal
0 1970
3.3.2 In Bone
NANA
Plutonium Metal
0 170000
5 Physical
5.1 Melting Point
400.00 °C1,042.00 °C
Francium Metal
27 3410
6.6 Boiling Point
1,100.00 °C3,000.00 °C
Flerovium Metal
147 5660
6.8 Appearance
6.8.1 Physical State
Solid
Solid
6.8.2 Color
Unknown
Unknown
6.8.3 Luster
Unknown Luster
Metallic
6.9 Hardness
6.9.1 Mohs Hardness
NANA
Cesium Metal
0.2 8.5
6.11.2 Brinell Hardness
NANA
Cesium Metal
0.14 3490
6.14.2 Vickers Hardness
NANA
Palladium Metal
121 3430
6.19 Speed of Sound
NANA
Thallium Metal
818 16200
6.22 Optical Properties
6.22.1 Refractive Index
NANA
Mercury Metal
1.000933 1.7229
6.24.1 Reflectivity
NANA
Molybdenum Metal
58 97
6.29 Allotropes
6.29.1 α Allotropes
Not Available
Not Available
6.29.2 β Allotropes
Not Available
Not Available
6.29.3 γ Allotropes
Not Available
Not Available
7 Chemical
7.1 Chemical Formula
Mc
Pm
7.2 Isotopes
7.2.1 Known Isotopes
527
Tennessine Metal
0 38
8.2 Electronegativity
8.2.1 Pauling Electronegativity
NANA
Francium Metal
0.7 2.54
8.2.3 Sanderson Electronegativity
NANA
Cesium Metal
0.22 2.56
8.5.2 Allred Rochow Electronegativity
NA1.07
Cesium Metal
0.86 1.82
8.6.2 Mulliken-Jaffe Electronegativity
NANA
Cesium Metal
0.62 2.48
8.6.4 Allen Electronegativity
NANA
Cesium Metal
0.659 2.7
8.8 Electropositivity
8.8.1 Pauling Electropositivity
NANA
Gold Metal
1.46 3.3
9.2 Ionization Energies
9.2.1 1st Energy Level
538.40 kJ/mol540.00 kJ/mol
Cesium Metal
375.7 26130
9.2.5 2nd Energy Level
1,756.00 kJ/mol1,050.00 kJ/mol
Ruthenium Metal
710.2162 28750
9.3.4 3rd Energy Level
2,653.30 kJ/mol2,150.00 kJ/mol
Osmium Metal
1600 34230
9.3.6 4th Energy Level
4,679.50 kJ/mol3,970.00 kJ/mol
Thorium Metal
2780 37066
10.1.1 5th Energy Level
5,721.60 kJ/molNA
Dubnium Metal
4305.2 97510
10.2.1 6th Energy Level
NANA
Seaborgium Metal
5715.8 105800
10.3.1 7th Energy level
NANA
Bohrium Metal
7226.8 114300
10.4.1 8th Energy Level
NANA
Hassium Metal
8857.4 125300
10.5.1 9th Energy Level
NANA
Yttrium Metal
14110 134700
10.6.2 10th Energy Level
NANA
Strontium Metal
17100 144300
10.6.3 11th Energy Level
NANA
Yttrium Metal
19900 169988
10.6.5 12th Energy Level
NANA
Molybdenum Metal
22219 189368
10.6.7 13th Energy Level
NANA
Molybdenum Metal
26930 76015
10.6.8 14th Energy Level
NANA
Molybdenum Metal
29196 86450
10.7.1 15th Energy Level
NANA
Manganese Metal
41987 97510
10.7.2 16th Energy Level
NANA
Iron Metal
47206 109480
10.7.3 17th Energy Level
NANA
Cobalt Metal
52737 122200
10.7.4 18th Energy Level
NANA
Nickel Metal
58570 134810
10.7.5 19th Energy Level
NANA
Copper Metal
64702 148700
10.7.6 20th Energy Level
NANA
Molybdenum Metal
80400 171200
10.7.7 21st Energy Level
NANA
Molybdenum Metal
87000 179100
10.7.8 22nd Energy Level
NANA
Molybdenum Metal
93400 184900
10.7.9 23rd Energy Level
NANA
Molybdenum Metal
98420 198800
10.7.10 24th Energy Level
NANA
Molybdenum Metal
104400 195200
10.7.11 25th Energy Level
NANA
Molybdenum Metal
121900 121900
10.7.12 26th Energy Level
NANA
Molybdenum Metal
127700 127700
10.7.13 27th Energy Level
NANA
Molybdenum Metal
133800 133800
10.7.14 28th Energy Level
NANA
Molybdenum Metal
139800 139800
10.7.15 29th Energy Level
NANA
Molybdenum Metal
148100 148100
10.7.16 30th Energy Level
NANA
Molybdenum Metal
154500 154500
10.8 Electrochemical Equivalent
NA1.80 g/amp-hr
Beryllium Metal
0.16812 8.3209
10.9 Electron Work Function
NANA
Cesium Metal
2.14 5.65
10.10 Other Chemical Properties
Chemical Stability, Ionization
Ionization, Radioactive Isotopes, Solubility
11 Atomic
11.1 Atomic Number
11561
Lithium Metal
3 117
11.2 Electron Configuration
[Rn] 5f14 6d10 7s2 7p3
[Xe] 4f5 6s2
11.3 Crystal Structure
Not Known
Double Hexagonal Close Packed (DHCP)
11.3.1 Crystal Lattice
11.4 Atom
11.4.1 Number of Protons
11561
Lithium Metal
3 117
11.4.2 Number of Neutrons
15984
Lithium Metal
4 184
11.4.3 Number of Electrons
11561
Lithium Metal
3 117
11.5 Radius of an Atom
11.5.1 Atomic Radius
NA183.00 pm
Beryllium Metal
112 265
11.5.2 Covalent Radius
NA199.00 pm
Beryllium Metal
96 260
11.5.3 Van der Waals Radius
NA236.00 pm
Zinc Metal
139 348
11.6 Atomic Weight
289.00 amu145.00 amu
Lithium Metal
6.94 294
11.7 Atomic Volume
NA22.39 cm3/mol
Manganese Metal
1.39 71.07
11.8 Adjacent Atomic Numbers
11.8.1 Previous Element
11.8.2 Next Element
11.9 Valence Electron Potential
NA44.10 (-eV)
Francium Metal
8 392.42
11.10 Lattice Constant
NANA
Beryllium Metal
228.58 891.25
11.11 Lattice Angles
NA
Unknown
11.12 Lattice C/A Ratio
NANA
Beryllium Metal
1.567 1.886
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
4.51 g/cm37.26 g/cm3
Lithium Metal
0.534 40.7
12.1.2 Density When Liquid (at m.p.)
NANA
Lithium Metal
0.512 20
12.2 Tensile Strength
NANA
Indium Metal
2.5 11000
12.3 Viscosity
NANA
Mercury Metal
0.001526 0.001526
12.4 Vapor Pressure
12.4.1 Vapor Pressure at 1000 K
NANA
Cerium Metal
2.47E-11 121
12.4.2 Vapor Pressure at 2000 K
NANA
Tungsten Metal
2.62E-10 774
12.5 Elasticity properties
12.5.1 Shear Modulus
NA18.00 GPa
Potassium Metal
1.3 222
12.5.2 Bulk Modulus
NA33.00 GPa
Cesium Metal
1.6 462
12.5.3 Young's Modulus
NA46.00 GPa
Cesium Metal
1.7 528
12.6 Poisson Ratio
NA0.28
Beryllium Metal
0.032 0.47
12.7 Other Mechanical Properties
Unknown
NA
13 Magnetic
13.1 Magnetic Characteristics
13.1.1 Specific Gravity
NA7.26
Lithium Metal
0.53 4500
13.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
13.1.3 Permeability
NANA
Bismuth Metal
1.25643E-06 0.0063
13.1.4 Susceptibility
NANA
Bismuth Metal
-0.000166 200000
13.2 Electrical Properties
13.2.1 Electrical Property
Unknown
Conductor
13.2.2 Resistivity
NA0.75 nΩ·m
Thallium Metal
0.18 961
13.2.3 Electrical Conductivity
NANA
Plutonium Metal
0.00666 0.63
13.2.4 Electron Affinity
NA50.00 kJ/mol
Mercury Metal
0 222.8
14 Thermal
14.1 Specific Heat
NA0.18 J/(kg K)
Americium Metal
0.11 3.6
14.2 Molar Heat Capacity
NANA
Beryllium Metal
16.443 62.7
14.3 Thermal Conductivity
NA17.90 W/m·K
Neptunium Metal
6.3 429
14.4 Critical Temperature
NANA
Ytterbium Metal
26.3 3223
14.5 Thermal Expansion
NA9.00 µm/(m·K)
Tungsten Metal
4.5 97
14.6 Enthalpy
14.6.1 Enthalpy of Vaporization
NANA
Zinc Metal
7.32 799.1
14.6.2 Enthalpy of Fusion
NA7.50 kJ/mol
Cesium Metal
2.1 35.23
14.6.3 Enthalpy of Atomization
NA310.00 kJ/mol
Mercury Metal
61.5 837
14.7 Standard Molar Entropy
NANA
Beryllium Metal
9.5 198.1