1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Actinide
Probably Transition
1.6 CAS Number
744051954083771
7429905
54386242
1.7 Space Group Name
Not Available
Not Available
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Curium metal does not occur free in nature.
- Curium metal is a synthetically produced metal.
Not Available
2.2 Sources
Bombarding Plutonium with Helium Ions
Synthetically Produced
2.3 History
2.3.1 Who Discovered
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
Gesellschaft für Schwerionenforschung
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
2.4.3 Abundance In Meteorites
2.4.4 Abundance In Earth's Crust
2.4.5 Abundance In Oceans
2.4.6 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- Curium metal is used to provide power to electrical equipment for space missions.
- Currently known uses of Darmstadtium metal are limited to research purpose only. As only few atoms of this metal are produced.
3.1.1 Industrial Uses
3.1.2 Medical Uses
3.1.3 Other Uses
Research Purposes
Research Purposes
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
3.2.4 In Bone
0.00 p.p.m.0.00 p.p.m.
0
170000
4 Physical
4.1 Melting Point
4.2 Boiling Point
4.3 Appearance
4.3.1 Physical State
4.3.2 Color
4.3.3 Luster
4.4 Hardness
4.4.1 Mohs Hardness
4.4.2 Brinell Hardness
4.4.3 Vickers Hardness
4.5 Speed of Sound
4.6 Optical Properties
4.6.1 Refractive Index
4.6.2 Reflectivity
4.7 Allotropes
4.7.1 α Allotropes
Not Available
Not Available
4.7.2 β Allotropes
Not Available
Not Available
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
5.2 Isotopes
5.2.1 Known Isotopes
5.3 Electronegativity
5.3.1 Pauling Electronegativity
5.3.2 Sanderson Electronegativity
5.3.3 Allred Rochow Electronegativity
5.3.4 Mulliken-Jaffe Electronegativity
5.3.5 Allen Electronegativity
5.4 Electropositivity
5.4.1 Pauling Electropositivity
5.5 Ionization Energies
5.5.1 1st Energy Level
581.00 kJ/mol955.20 kJ/mol
375.7
26130
5.5.2 2nd Energy Level
1,196.00 kJ/mol1,891.10 kJ/mol
710.2162
28750
5.5.3 3rd Energy Level
2,026.00 kJ/mol3,029.60 kJ/mol
1600
34230
5.5.4 4th Energy Level
3,550.00 kJ/mol3,955.90 kJ/mol
2780
37066
5.5.5 5th Energy Level
NA5,113.70 kJ/mol
4305.2
97510
5.5.6 6th Energy Level
5.5.7 7th Energy level
5.5.8 8th Energy Level
5.5.9 9th Energy Level
1.2.1 10th Energy Level
1.3.1 11th Energy Level
1.4.1 12th Energy Level
1.6.1 13th Energy Level
1.8.1 14th Energy Level
2.4.2 15th Energy Level
2.4.4 16th Energy Level
2.4.6 17th Energy Level
2.4.8 18th Energy Level
2.4.9 19th Energy Level
2.4.11 20th Energy Level
2.4.13 21st Energy Level
3.1.3 22nd Energy Level
3.2.4 23rd Energy Level
3.2.6 24th Energy Level
4.1.1 25th Energy Level
4.1.2 26th Energy Level
4.2.1 27th Energy Level
4.2.2 28th Energy Level
4.2.3 29th Energy Level
4.4.2 30th Energy Level
4.5 Electrochemical Equivalent
3.07 g/amp-hrNA
0.16812
8.3209
4.6 Electron Work Function
4.7 Other Chemical Properties
Ionization, Radioactive Isotopes
Ionization, Radioactive Isotopes, Radioactivity
5 Atomic
5.1 Atomic Number
5.4 Electron Configuration
[Rn] 5f7 6d1 7s2
[Rn] 5f14 6d8 7s2
5.5 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Body Centered Cubic (BCC)
5.5.1 Crystal Lattice
5.6 Atom
5.6.1 Number of Protons
6.3.2 Number of Neutrons
6.3.5 Number of Electrons
6.4 Radius of an Atom
6.4.1 Atomic Radius
174.00 pm132.00 pm
112
265
6.6.2 Covalent Radius
169.00 pm128.00 pm
96
260
6.6.5 Van der Waals Radius
6.7 Atomic Weight
247.00 amu281.00 amu
6.94
294
6.8 Atomic Volume
18.28 cm3/molNA
1.39
71.07
6.9 Adjacent Atomic Numbers
6.9.1 Previous Element
6.9.2 Next Element
6.10 Valence Electron Potential
6.11 Lattice Constant
6.12 Lattice Angles
6.13 Lattice C/A Ratio
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
7.1.4 Density When Liquid (at m.p.)
7.2 Tensile Strength
7.3 Viscosity
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
7.4.4 Vapor Pressure at 2000 K
7.5 Elasticity properties
7.5.1 Shear Modulus
7.5.4 Bulk Modulus
7.5.6 Young's Modulus
7.6 Poisson Ratio
7.7 Other Mechanical Properties
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
8.1.3 Magnetic Ordering
Antiferromagnetic
Unknown
8.1.4 Permeability
8.2.1 Susceptibility
8.3 Electrical Properties
8.3.1 Electrical Property
8.3.2 Resistivity
8.4.1 Electrical Conductivity
9.1.1 Electron Affinity
10 Thermal
10.1 Specific Heat
10.2 Molar Heat Capacity
10.3 Thermal Conductivity
10.5 Critical Temperature
10.6 Thermal Expansion
10.8 Enthalpy
10.8.1 Enthalpy of Vaporization
10.9.1 Enthalpy of Fusion
10.11.1 Enthalpy of Atomization
10.13 Standard Molar Entropy