1 Periodic Table
1.1 Symbol
1.2 Group Number
1.4 Period Number
1.5 Block
1.6 Element Family
Actinide
Post-Transition
1.7 CAS Number
100281457439921
7429905
54386242
1.8 Space Group Name
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.
- Galena mineral contains almost 87% of Lead metal in it, Galena is sulfide mineral.
- The best available source of Lead metal today is by recycling automobile batteries.
2.2 Sources
Bombarding Curium-246 or Curium-249 with Carbon-12 Nuclei, Found in Minerals, Mining
Earth's crust, Found in Minerals, Mining, Ores of metals, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Joint Institute for Nuclear Research
Unknown
2.3.2 Discovery
In 1966
In Middle Easterns (7000 BCE)
2.4 Abundance
2.4.1 Abundance In Universe
1.1.4 Abundance In Sun
~-9999 %~0.000001 %
1E-08
0.1
1.1.11 Abundance In Meteorites
1.2.6 Abundance In Earth's Crust
1.2.5 Abundance In Oceans
1.3.2 Abundance In Humans
2 Uses
2.1 Uses & Benefits
- Currently known uses of Nobelium metal are limited to research purpose only.
- It is also used in insecticides, hair dyes and as an anti-knocking additive for petrol. But all these are banned by the government as Lead metal is known for detrimental to health.
2.1.1 Industrial Uses
NA
Chemical Industry, Electrical Industry, Electronic Industry
2.1.2 Medical Uses
NA
Surgical Instruments Manufacturing
2.1.4 Other Uses
2.2 Biological Properties
2.2.1 Toxicity
2.2.2 Present in Human Body
2.2.3 In Blood
0.00 Blood/mg dm-30.21 Blood/mg dm-3
0
1970
2.6.3 In Bone
0.00 p.p.m.30.00 p.p.m.
0
170000
3 Physical
3.1 Melting Point
827.00 °C327.50 °C
27
3410
5.5 Boiling Point
5.9 Appearance
5.9.1 Physical State
5.9.2 Color
5.9.3 Luster
5.10 Hardness
5.10.1 Mohs Hardness
5.10.10 Brinell Hardness
5.10.17 Vickers Hardness
5.13 Speed of Sound
5.14 Optical Properties
5.14.1 Refractive Index
5.16.3 Reflectivity
5.18 Allotropes
5.18.1 α Allotropes
Not Available
Not Available
5.18.3 β Allotropes
Not Available
Not Available
5.18.4 γ Allotropes
Not Available
Not Available
6 Chemical
6.1 Chemical Formula
6.2 Isotopes
6.2.1 Known Isotopes
8.2 Electronegativity
8.2.1 Pauling Electronegativity
8.5.1 Sanderson Electronegativity
8.9.3 Allred Rochow Electronegativity
9.1.2 Mulliken-Jaffe Electronegativity
10.1.3 Allen Electronegativity
11.4 Electropositivity
11.4.1 Pauling Electropositivity
11.8 Ionization Energies
11.8.1 1st Energy Level
642.00 kJ/mol715.60 kJ/mol
375.7
26130
11.9.1 2nd Energy Level
1,254.00 kJ/mol1,450.50 kJ/mol
710.2162
28750
11.11.4 3rd Energy Level
2,643.00 kJ/mol3,081.50 kJ/mol
1600
34230
11.14.2 4th Energy Level
3,956.00 kJ/mol4,083.00 kJ/mol
2780
37066
11.17.1 5th Energy Level
NA6,640.00 kJ/mol
4305.2
97510
11.17.4 6th Energy Level
11.21.1 7th Energy level
11.23.1 8th Energy Level
1.3.1 9th Energy Level
2.1.2 10th Energy Level
3.1.5 11th Energy Level
4.3.1 12th Energy Level
4.6.4 13th Energy Level
4.8.4 14th Energy Level
4.10.1 15th Energy Level
4.10.3 16th Energy Level
4.14.2 17th Energy Level
4.15.2 18th Energy Level
4.15.4 19th Energy Level
5.3.2 20th Energy Level
6.1.3 21st Energy Level
6.2.1 22nd Energy Level
6.4.5 23rd Energy Level
7.1.2 24th Energy Level
7.2.3 25th Energy Level
7.4.2 26th Energy Level
7.5.1 27th Energy Level
7.9.1 28th Energy Level
7.11.2 29th Energy Level
7.12.2 30th Energy Level
7.14 Electrochemical Equivalent
4.83 g/amp-hr3.87 g/amp-hr
0.16812
8.3209
8.2 Electron Work Function
8.7 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Anti Corrosion, Ionization, Radioactive Isotopes
9 Atomic
9.1 Atomic Number
9.4 Electron Configuration
[Rn] 5f14 7s2
[Xe] 4f14 5d10 6s2 6p2
9.5 Crystal Structure
Not Known
Face Centered Cubic (FCC)
9.5.1 Crystal Lattice
9.6 Atom
9.6.1 Number of Protons
10.1.2 Number of Neutrons
10.4.2 Number of Electrons
11.2 Radius of an Atom
11.2.1 Atomic Radius
11.4.1 Covalent Radius
11.5.3 Van der Waals Radius
246.00 pm202.00 pm
139
348
11.8 Atomic Weight
259.00 amu207.20 amu
6.94
294
11.9 Atomic Volume
NA18.17 cm3/mol
1.39
71.07
11.11 Adjacent Atomic Numbers
11.11.1 Previous Element
11.11.2 Next Element
11.12 Valence Electron Potential
26.00 (-eV)24.20 (-eV)
8
392.42
11.13 Lattice Constant
NA495.08 pm
228.58
891.25
11.14 Lattice Angles
11.15 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
13.1.1 Density When Liquid (at m.p.)
13.3 Tensile Strength
14.2 Viscosity
14.4 Vapor Pressure
14.4.1 Vapor Pressure at 1000 K
14.4.5 Vapor Pressure at 2000 K
14.6 Elasticity properties
14.6.1 Shear Modulus
14.7.4 Bulk Modulus
14.7.6 Young's Modulus
14.9 Poisson Ratio
14.10 Other Mechanical Properties
Unknown
Ductile, Malleable
15 Magnetic
15.1 Magnetic Characteristics
15.1.1 Specific Gravity
16.2.1 Magnetic Ordering
16.2.2 Permeability
16.3.1 Susceptibility
16.5 Electrical Properties
16.5.1 Electrical Property
16.5.2 Resistivity
16.6.1 Electrical Conductivity
NA0.05 106/cm Ω
0.00666
0.63
16.9.1 Electron Affinity
17 Thermal
17.1 Specific Heat
18.2 Molar Heat Capacity
NA26.65 J/mol·K
16.443
62.7
18.4 Thermal Conductivity
18.8 Critical Temperature
18.9 Thermal Expansion
18.10 Enthalpy
18.10.1 Enthalpy of Vaporization
NA179.40 kJ/mol
7.32
799.1
18.10.2 Enthalpy of Fusion
18.12.1 Enthalpy of Atomization
18.13 Standard Molar Entropy
NA64.80 J/mol.K
9.5
198.1