1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.3 Block
1.4 Element Family
1.5 CAS Number
74401117440519
7429905
54386242
1.8 Space Group Name
Not Available
Not Available
1.9 Space Group Number
2 Facts
2.1 Interesting Facts
- Mendelevium metal is synthetically produced metal.
- Mendelevium metal has been produced in only trace amount.
- Curium metal does not occur free in nature.
- Curium metal is a synthetically produced metal.
2.2 Sources
Bombarding Einsteinium with Helium Ions
Bombarding Plutonium with Helium Ions
2.3 History
2.3.1 Who Discovered
Lawrence Berkeley National Laboratory
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.8.1 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
4.2.1 Abundance In Meteorites
4.4.3 Abundance In Earth's Crust
4.4.6 Abundance In Oceans
4.4.9 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- Currently known uses of Mendelevium metal are limited to research purpose only.
- Curium metal is used to provide power to electrical equipment for space missions.
5.1.1 Industrial Uses
5.1.2 Medical Uses
5.1.3 Other Uses
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
5.2.6 In Bone
0.00 p.p.m.0.00 p.p.m.
0
170000
7 Physical
7.1 Melting Point
827.00 °C1,340.00 °C
27
3410
8.3 Boiling Point
9.2 Appearance
9.2.1 Physical State
9.2.2 Color
9.2.3 Luster
9.3 Hardness
9.3.1 Mohs Hardness
10.2.1 Brinell Hardness
10.5.2 Vickers Hardness
10.8 Speed of Sound
10.9 Optical Properties
10.9.1 Refractive Index
10.9.3 Reflectivity
10.11 Allotropes
10.11.1 α Allotropes
Not Available
Not Available
10.11.2 β Allotropes
Not Available
Not Available
10.11.3 γ Allotropes
Not Available
Not Available
11 Chemical
11.1 Chemical Formula
11.2 Isotopes
11.2.1 Known Isotopes
11.5 Electronegativity
11.5.1 Pauling Electronegativity
12.2.2 Sanderson Electronegativity
12.3.1 Allred Rochow Electronegativity
13.2.2 Mulliken-Jaffe Electronegativity
13.3.2 Allen Electronegativity
13.4 Electropositivity
13.4.1 Pauling Electropositivity
13.5 Ionization Energies
13.5.1 1st Energy Level
635.00 kJ/mol581.00 kJ/mol
375.7
26130
13.5.4 2nd Energy Level
1,235.00 kJ/mol1,196.00 kJ/mol
710.2162
28750
13.6.2 3rd Energy Level
2,470.00 kJ/mol2,026.00 kJ/mol
1600
34230
13.7.2 4th Energy Level
3,840.00 kJ/mol3,550.00 kJ/mol
2780
37066
13.8.3 5th Energy Level
13.9.3 6th Energy Level
13.9.6 7th Energy level
13.9.8 8th Energy Level
13.9.11 9th Energy Level
13.9.15 10th Energy Level
13.9.18 11th Energy Level
13.9.21 12th Energy Level
13.9.24 13th Energy Level
13.9.27 14th Energy Level
13.9.30 15th Energy Level
13.9.33 16th Energy Level
13.9.36 17th Energy Level
13.9.38 18th Energy Level
13.9.41 19th Energy Level
13.9.43 20th Energy Level
13.9.46 21st Energy Level
13.9.48 22nd Energy Level
13.9.50 23rd Energy Level
13.9.53 24th Energy Level
13.9.56 25th Energy Level
13.9.59 26th Energy Level
13.9.61 27th Energy Level
13.9.64 28th Energy Level
13.9.67 29th Energy Level
13.9.70 30th Energy Level
13.10 Electrochemical Equivalent
3.21 g/amp-hr3.07 g/amp-hr
0.16812
8.3209
13.11 Electron Work Function
13.12 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes
14 Atomic
14.1 Atomic Number
14.3 Electron Configuration
[Rn] 5f13 7s2
[Rn] 5f7 6d1 7s2
14.4 Crystal Structure
Not Known
Double Hexagonal Close Packed (DHCP)
14.4.1 Crystal Lattice
14.5 Atom
14.5.1 Number of Protons
14.6.2 Number of Neutrons
15.1.2 Number of Electrons
15.6 Radius of an Atom
15.6.1 Atomic Radius
15.7.2 Covalent Radius
16.1.1 Van der Waals Radius
246.00 pm200.00 pm
139
348
16.2 Atomic Weight
258.00 amu247.00 amu
6.94
294
16.7 Atomic Volume
NA18.28 cm3/mol
1.39
71.07
16.8 Adjacent Atomic Numbers
16.8.1 Previous Element
16.8.2 Next Element
16.9 Valence Electron Potential
16.10 Lattice Constant
16.13 Lattice Angles
16.14 Lattice C/A Ratio
17 Mechanical
17.1 Density
17.1.1 Density At Room Temperature
17.3.1 Density When Liquid (at m.p.)
17.6 Tensile Strength
17.10 Viscosity
18.2 Vapor Pressure
18.2.1 Vapor Pressure at 1000 K
18.4.2 Vapor Pressure at 2000 K
18.6 Elasticity properties
18.6.1 Shear Modulus
18.9.1 Bulk Modulus
19.2.2 Young's Modulus
19.3 Poisson Ratio
19.6 Other Mechanical Properties
20 Magnetic
20.1 Magnetic Characteristics
20.1.1 Specific Gravity
20.2.1 Magnetic Ordering
Unknown
Antiferromagnetic
20.2.2 Permeability
20.3.3 Susceptibility
20.4 Electrical Properties
20.4.1 Electrical Property
20.5.1 Resistivity
21.1.2 Electrical Conductivity
21.1.6 Electron Affinity
22 Thermal
22.1 Specific Heat
22.3 Molar Heat Capacity
23.2 Thermal Conductivity
23.3 Critical Temperature
24.2 Thermal Expansion
24.5 Enthalpy
24.5.1 Enthalpy of Vaporization
24.6.2 Enthalpy of Fusion
25.0.0 Enthalpy of Atomization
25.4 Standard Molar Entropy