1 Periodic Table
1.1 Symbol
1.2 Group Number
2.3 Period Number
2.5 Block
2.6 Element Family
Actinide
Transition Metal
2.7 CAS Number
74405197440155
7429905
54386242
2.8 Space Group Name
2.9 Space Group Number
3 Facts
3.1 Interesting Facts
- Curium metal does not occur free in nature.
- Curium metal is a synthetically produced metal.
- Chemical properties of Rhenium are similar to Manganese.
- Rhenium metal is created while refining Molybdenum.
3.2 Sources
Bombarding Plutonium with Helium Ions
Found in Minerals, Mining, Ores of Minerals
3.3 History
3.3.1 Who Discovered
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
Masataka Ogawa
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
3.4.4 Abundance In Sun
~-9999 %~0.00000001 %
1E-08
0.1
3.4.6 Abundance In Meteorites
3.5.2 Abundance In Earth's Crust
3.6.3 Abundance In Oceans
3.6.5 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Curium metal is used to provide power to electrical equipment for space missions.
- Alloys of Rhenium are used as an electric contact material. It can resist withstand arc corrosion.
- Its catalysts are used in hydrogenation of fine chemicals. Its Alloy with nickel is used to produce turbine blades.
4.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
4.1.2 Medical Uses
4.1.3 Other Uses
4.2 Biological Properties
4.2.1 Toxicity
4.2.2 Present in Human Body
4.2.3 In Blood
0.00 Blood/mg dm-3NA
0
1970
4.2.5 In Bone
5 Physical
5.1 Melting Point
1,340.00 °C3,180.00 °C
27
3410
5.2 Boiling Point
3,110.00 °C5,627.00 °C
147
5660
5.3 Appearance
5.3.1 Physical State
5.3.2 Color
5.3.3 Luster
5.4 Hardness
5.4.1 Mohs Hardness
5.4.4 Brinell Hardness
5.4.6 Vickers Hardness
5.5 Speed of Sound
5.6 Optical Properties
5.6.1 Refractive Index
5.6.2 Reflectivity
5.7 Allotropes
5.7.1 α Allotropes
Not Available
Not Available
5.7.2 β Allotropes
Not Available
Not Available
5.7.3 γ Allotropes
Not Available
Not Available
6 Chemical
6.1 Chemical Formula
6.2 Isotopes
6.2.1 Known Isotopes
6.3 Electronegativity
6.3.1 Pauling Electronegativity
6.3.3 Sanderson Electronegativity
6.3.5 Allred Rochow Electronegativity
6.3.7 Mulliken-Jaffe Electronegativity
6.3.9 Allen Electronegativity
6.4 Electropositivity
6.4.1 Pauling Electropositivity
6.5 Ionization Energies
6.5.1 1st Energy Level
581.00 kJ/mol760.00 kJ/mol
375.7
26130
6.5.3 2nd Energy Level
1,196.00 kJ/mol1,260.00 kJ/mol
710.2162
28750
6.5.6 3rd Energy Level
2,026.00 kJ/mol2,510.00 kJ/mol
1600
34230
6.5.8 4th Energy Level
3,550.00 kJ/mol3,640.00 kJ/mol
2780
37066
6.5.10 5th Energy Level
6.5.13 6th Energy Level
6.5.15 7th Energy level
6.6.1 8th Energy Level
6.6.2 9th Energy Level
6.7.1 10th Energy Level
7.1.1 11th Energy Level
7.3.1 12th Energy Level
7.4.2 13th Energy Level
7.4.4 14th Energy Level
7.4.6 15th Energy Level
7.4.7 16th Energy Level
7.5.2 17th Energy Level
7.5.4 18th Energy Level
7.5.6 19th Energy Level
7.6.1 20th Energy Level
7.6.2 21st Energy Level
7.7.1 22nd Energy Level
7.7.2 23rd Energy Level
7.9.1 24th Energy Level
7.9.2 25th Energy Level
7.10.1 26th Energy Level
7.11.1 27th Energy Level
7.12.1 28th Energy Level
8.1.2 29th Energy Level
8.1.3 30th Energy Level
8.2 Electrochemical Equivalent
3.07 g/amp-hr0.99 g/amp-hr
0.16812
8.3209
8.4 Electron Work Function
8.6 Other Chemical Properties
Ionization, Radioactive Isotopes
Corrosion, Ionization, Radioactive Isotopes, Solubility
9 Atomic
9.1 Atomic Number
9.3 Electron Configuration
[Rn] 5f7 6d1 7s2
[Xe] 4f14 5d5 6s2
9.4 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Hexagonal Close Packed (HCP)
9.4.1 Crystal Lattice
9.5 Atom
9.5.1 Number of Protons
9.6.2 Number of Neutrons
9.6.3 Number of Electrons
9.7 Radius of an Atom
9.7.1 Atomic Radius
174.00 pm137.00 pm
112
265
9.7.3 Covalent Radius
169.00 pm151.00 pm
96
260
9.8.1 Van der Waals Radius
200.00 pm200.00 pm
139
348
9.9 Atomic Weight
247.00 amu186.21 amu
6.94
294
10.2 Atomic Volume
18.28 cm3/mol8.85 cm3/mol
1.39
71.07
10.3 Adjacent Atomic Numbers
10.3.1 Previous Element
10.3.2 Next Element
10.4 Valence Electron Potential
44.50 (-eV)180.00 (-eV)
8
392.42
10.6 Lattice Constant
NA276.10 pm
228.58
891.25
10.7 Lattice Angles
10.8 Lattice C/A Ratio
11 Mechanical
11.1 Density
11.1.1 Density At Room Temperature
13.51 g/cm321.02 g/cm3
0.534
40.7
11.1.3 Density When Liquid (at m.p.)
13.85 g/cm318.90 g/cm3
0.512
20
12.2 Tensile Strength
12.3 Viscosity
12.5 Vapor Pressure
12.5.1 Vapor Pressure at 1000 K
12.6.1 Vapor Pressure at 2000 K
12.7 Elasticity properties
12.7.1 Shear Modulus
12.9.1 Bulk Modulus
12.9.2 Young's Modulus
12.11 Poisson Ratio
12.12 Other Mechanical Properties
Unknown
Ductile, Malleable
13 Magnetic
13.1 Magnetic Characteristics
13.1.1 Specific Gravity
13.1.3 Magnetic Ordering
Antiferromagnetic
Paramagnetic
13.1.4 Permeability
13.1.5 Susceptibility
13.3 Electrical Properties
13.3.1 Electrical Property
13.3.2 Resistivity
1.25 nΩ·m193.00 nΩ·m
0.18
961
13.3.3 Electrical Conductivity
NA0.05 106/cm Ω
0.00666
0.63
13.3.4 Electron Affinity
14 Thermal
14.1 Specific Heat
14.2 Molar Heat Capacity
NA25.48 J/mol·K
16.443
62.7
14.3 Thermal Conductivity
14.4 Critical Temperature
14.5 Thermal Expansion
14.6 Enthalpy
14.6.1 Enthalpy of Vaporization
NA707.10 kJ/mol
7.32
799.1
14.6.2 Enthalpy of Fusion
15.00 kJ/mol33.05 kJ/mol
2.1
35.23
14.6.3 Enthalpy of Atomization
14.7 Standard Molar Entropy
NA36.90 J/mol.K
9.5
198.1