1 Periodic Table
1.1 Symbol
1.3 Group Number
1.4 Period Number
1.5 Block
1.6 Element Family
1.7 CAS Number
100281457440724
7429905
54386242
1.8 Space Group Name
Not Available
Not Available
1.9 Space Group Number
2 Facts
2.1 Interesting Facts
- The most stable isotope of Nobelium metal is No-259.
- No-259 has a half-life of fifty-eight minutes.
- Fermium metal is highly radioactive in nature.
- Fermium is synthetically produced metal.
2.2 Sources
Bombarding Curium-246 or Curium-249 with Carbon-12 Nuclei, Found in Minerals, Mining
Bombarding Pu-239 with Neutrons
2.3 History
2.3.1 Who Discovered
Joint Institute for Nuclear Research
Lawrence Berkeley National Laboratory
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
2.6.1 Abundance In Meteorites
2.9.1 Abundance In Earth's Crust
2.10.1 Abundance In Oceans
3.4.2 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Currently known uses of Nobelium metal are limited to research purpose only.
- Currently known uses of Fermium metal are limited to research purpose only.
4.1.1 Industrial Uses
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-30.00 Blood/mg dm-3
0
1970
4.2.5 In Bone
0.00 p.p.m.0.00 p.p.m.
0
170000
5 Physical
5.1 Melting Point
827.00 °C1,527.00 °C
27
3410
5.2 Boiling Point
6.2 Appearance
6.2.1 Physical State
6.2.4 Color
6.2.6 Luster
Unknown Luster
Not Defined
6.4 Hardness
6.4.1 Mohs Hardness
6.4.4 Brinell Hardness
7.1.1 Vickers Hardness
7.3 Speed of Sound
7.6 Optical Properties
7.6.1 Refractive Index
7.6.2 Reflectivity
7.7 Allotropes
7.7.1 α Allotropes
Not Available
Not Available
7.7.2 β Allotropes
Not Available
Not Available
7.7.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
8.2 Isotopes
8.2.1 Known Isotopes
8.3 Electronegativity
8.3.1 Pauling Electronegativity
8.4.1 Sanderson Electronegativity
8.5.3 Allred Rochow Electronegativity
9.2.2 Mulliken-Jaffe Electronegativity
9.3.3 Allen Electronegativity
9.4 Electropositivity
9.4.1 Pauling Electropositivity
9.5 Ionization Energies
9.5.1 1st Energy Level
642.00 kJ/mol627.00 kJ/mol
375.7
26130
9.5.3 2nd Energy Level
1,254.00 kJ/mol1,225.00 kJ/mol
710.2162
28750
9.6.2 3rd Energy Level
2,643.00 kJ/mol2,363.00 kJ/mol
1600
34230
9.7.3 4th Energy Level
3,956.00 kJ/mol3,792.00 kJ/mol
2780
37066
9.7.6 5th Energy Level
9.7.9 6th Energy Level
9.7.11 7th Energy level
9.7.14 8th Energy Level
9.7.16 9th Energy Level
9.7.19 10th Energy Level
9.7.21 11th Energy Level
9.7.23 12th Energy Level
9.7.25 13th Energy Level
9.7.27 14th Energy Level
9.7.29 15th Energy Level
9.7.31 16th Energy Level
9.7.33 17th Energy Level
9.7.35 18th Energy Level
9.7.37 19th Energy Level
9.7.39 20th Energy Level
9.7.41 21st Energy Level
9.7.43 22nd Energy Level
9.7.46 23rd Energy Level
9.7.48 24th Energy Level
9.7.49 25th Energy Level
9.7.51 26th Energy Level
9.7.53 27th Energy Level
9.7.54 28th Energy Level
9.7.56 29th Energy Level
9.8.1 30th Energy Level
9.9 Electrochemical Equivalent
4.83 g/amp-hr3.20 g/amp-hr
0.16812
8.3209
9.10 Electron Work Function
9.12 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Radioactivity
10 Atomic
10.1 Atomic Number
11.2 Electron Configuration
[Rn] 5f14 7s2
[Rn] 5f12 7s2
11.3 Crystal Structure
11.3.1 Crystal Lattice
11.4 Atom
11.4.1 Number of Protons
11.7.2 Number of Neutrons
11.7.4 Number of Electrons
11.8 Radius of an Atom
11.8.1 Atomic Radius
11.9.2 Covalent Radius
11.9.5 Van der Waals Radius
246.00 pm245.00 pm
139
348
11.11 Atomic Weight
259.00 amu257.00 amu
6.94
294
11.13 Atomic Volume
11.16 Adjacent Atomic Numbers
11.16.1 Previous Element
11.16.2 Next Element
11.17 Valence Electron Potential
11.19 Lattice Constant
11.22 Lattice Angles
11.23 Lattice C/A Ratio
13 Mechanical
13.1 Density
13.1.1 Density At Room Temperature
13.1.3 Density When Liquid (at m.p.)
13.3 Tensile Strength
13.5 Viscosity
13.7 Vapor Pressure
13.7.1 Vapor Pressure at 1000 K
13.7.3 Vapor Pressure at 2000 K
13.9 Elasticity properties
13.9.1 Shear Modulus
13.9.3 Bulk Modulus
13.9.4 Young's Modulus
13.10 Poisson Ratio
13.12 Other Mechanical Properties
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
15.1.2 Magnetic Ordering
15.1.3 Permeability
15.1.6 Susceptibility
15.2 Electrical Properties
15.2.1 Electrical Property
15.2.2 Resistivity
15.2.4 Electrical Conductivity
15.3.3 Electron Affinity
16 Thermal
16.1 Specific Heat
16.2 Molar Heat Capacity
16.3 Thermal Conductivity
16.4 Critical Temperature
17.3 Thermal Expansion
17.5 Enthalpy
17.5.1 Enthalpy of Vaporization
17.6.1 Enthalpy of Fusion
17.6.2 Enthalpy of Atomization
17.8 Standard Molar Entropy