1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Probably Post-Transition
Actinide
1.6 CAS Number
541011437440519
7429905
54386242
1.7 Space Group Name
Not Available
Not Available
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
Not Available
- Curium metal does not occur free in nature.
- Curium metal is a synthetically produced metal.
2.2 Sources
Synthetically Produced
Bombarding Plutonium with Helium Ions
2.3 History
2.3.1 Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.5 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
2.4.9 Abundance In Meteorites
2.5.2 Abundance In Earth's Crust
2.6.2 Abundance In Oceans
3.1.2 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Currently known uses of Ununseptium metal are limited to research purpose only.
- Curium metal is used to provide power to electrical equipment for space missions.
4.1.1 Industrial Uses
4.1.2 Medical Uses
4.1.3 Other Uses
Research Purposes
Research Purposes
4.2 Biological Properties
4.2.1 Toxicity
4.2.2 Present in Human Body
4.2.3 In Blood
NA0.00 Blood/mg dm-3
0
1970
4.3.1 In Bone
6 Physical
6.1 Melting Point
400.00 °C1,340.00 °C
27
3410
6.5 Boiling Point
610.00 °C3,110.00 °C
147
5660
6.7 Appearance
6.7.1 Physical State
6.7.2 Color
6.7.3 Luster
6.8 Hardness
6.8.1 Mohs Hardness
6.8.4 Brinell Hardness
6.10.2 Vickers Hardness
6.12 Speed of Sound
6.15 Optical Properties
6.15.1 Refractive Index
6.17.1 Reflectivity
6.19 Allotropes
6.19.1 α Allotropes
Not Available
Not Available
6.19.2 β Allotropes
Not Available
Not Available
6.19.3 γ Allotropes
Not Available
Not Available
7 Chemical
7.1 Chemical Formula
7.2 Isotopes
7.2.1 Known Isotopes
8.2 Electronegativity
8.2.1 Pauling Electronegativity
8.4.1 Sanderson Electronegativity
8.5.1 Allred Rochow Electronegativity
8.8.1 Mulliken-Jaffe Electronegativity
9.3.2 Allen Electronegativity
9.4 Electropositivity
9.4.1 Pauling Electropositivity
9.7 Ionization Energies
9.7.1 1st Energy Level
742.90 kJ/mol581.00 kJ/mol
375.7
26130
9.9.2 2nd Energy Level
1,785.00 kJ/mol1,196.00 kJ/mol
710.2162
28750
9.9.4 3rd Energy Level
NA2,026.00 kJ/mol
1600
34230
9.9.7 4th Energy Level
NA3,550.00 kJ/mol
2780
37066
9.11.1 5th Energy Level
9.11.3 6th Energy Level
10.1.2 7th Energy level
10.1.6 8th Energy Level
10.2.1 9th Energy Level
10.3.3 10th Energy Level
11.1.3 11th Energy Level
11.1.8 12th Energy Level
11.2.2 13th Energy Level
12.1.1 14th Energy Level
12.2.2 15th Energy Level
12.3.2 16th Energy Level
13.1.1 17th Energy Level
13.1.2 18th Energy Level
13.3.1 19th Energy Level
13.5.1 20th Energy Level
13.5.2 21st Energy Level
13.6.2 22nd Energy Level
13.6.3 23rd Energy Level
13.7.1 24th Energy Level
13.7.3 25th Energy Level
13.8.2 26th Energy Level
13.9.2 27th Energy Level
13.9.3 28th Energy Level
13.9.5 29th Energy Level
13.9.6 30th Energy Level
13.11 Electrochemical Equivalent
NA3.07 g/amp-hr
0.16812
8.3209
13.12 Electron Work Function
13.13 Other Chemical Properties
Chemical Stability, Ionization
Ionization, Radioactive Isotopes
14 Atomic
14.1 Atomic Number
14.2 Electron Configuration
[Rn] 5f14 6d10 7s2 7p5
[Rn] 5f7 6d1 7s2
14.3 Crystal Structure
Not Known
Double Hexagonal Close Packed (DHCP)
14.3.1 Crystal Lattice
14.4 Atom
14.4.1 Number of Protons
14.4.2 Number of Neutrons
14.4.3 Number of Electrons
14.5 Radius of an Atom
14.5.1 Atomic Radius
14.5.2 Covalent Radius
14.5.3 Van der Waals Radius
14.6 Atomic Weight
294.00 amu247.00 amu
6.94
294
14.7 Atomic Volume
NA18.28 cm3/mol
1.39
71.07
14.8 Adjacent Atomic Numbers
14.8.1 Previous Element
14.8.2 Next Element
14.9 Valence Electron Potential
14.10 Lattice Constant
14.11 Lattice Angles
14.12 Lattice C/A Ratio
15 Mechanical
15.1 Density
15.1.1 Density At Room Temperature
7.10 g/cm313.51 g/cm3
0.534
40.7
15.1.2 Density When Liquid (at m.p.)
15.2 Tensile Strength
15.3 Viscosity
15.4 Vapor Pressure
15.4.1 Vapor Pressure at 1000 K
15.4.2 Vapor Pressure at 2000 K
15.5 Elasticity properties
15.5.1 Shear Modulus
15.5.2 Bulk Modulus
15.5.3 Young's Modulus
15.6 Poisson Ratio
15.7 Other Mechanical Properties
16 Magnetic
16.1 Magnetic Characteristics
16.1.1 Specific Gravity
16.1.2 Magnetic Ordering
Paramagnetic
Antiferromagnetic
16.1.3 Permeability
16.1.4 Susceptibility
16.2 Electrical Properties
16.2.1 Electrical Property
16.2.2 Resistivity
16.2.3 Electrical Conductivity
16.2.4 Electron Affinity
17 Thermal
17.1 Specific Heat
17.2 Molar Heat Capacity
17.3 Thermal Conductivity
17.4 Critical Temperature
17.5 Thermal Expansion
17.6 Enthalpy
17.6.1 Enthalpy of Vaporization
17.6.2 Enthalpy of Fusion
17.6.3 Enthalpy of Atomization
17.7 Standard Molar Entropy