1 Periodic Table
1.1 Symbol
1.2 Group Number
1.6 Period Number
1.10 Block
1.11 Element Family
Transition Metal
Actinide
1.12 CAS Number
744022410028145
7429905
54386242
1.14 Space Group Name
1.15 Space Group Number
2 Facts
2.1 Interesting Facts
- It is the most reflective element.
- Silver is the second most ductile metal after Gold.
- It is also used in Dentistry as a dental alloys for clips and crowning.
- The most stable isotope of Nobelium metal is No-259.
- No-259 has a half-life of fifty-eight minutes.
2.2 Sources
Earth's crust, Found in Minerals, Ores of metals
Bombarding Curium-246 or Curium-249 with Carbon-12 Nuclei, Found in Minerals, Mining
2.3 History
2.3.1 Who Discovered
Unknown
Joint Institute for Nuclear Research
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
3.5.1 Abundance In Sun
~0.0000001 %~-9999 %
1E-08
0.1
3.7.2 Abundance In Meteorites
3.9.2 Abundance In Earth's Crust
3.9.6 Abundance In Oceans
3.9.10 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Silver is mainly used for Jewelry and show piece.
- It is used for manufacturing high quality mirrors due to its reflectivity property.
- Currently known uses of Nobelium metal are limited to research purpose only.
4.1.1 Industrial Uses
Chemical Industry, Clothing Industry, Electrical Industry
NA
4.2.1 Medical Uses
Dentistry, Pharmaceutical Industry
NA
4.2.2 Other Uses
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues
Research Purposes
4.3 Biological Properties
4.3.1 Toxicity
4.3.2 Present in Human Body
4.3.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
5.2.5 In Bone
0.44 p.p.m.0.00 p.p.m.
0
170000
3 Physical
3.1 Melting Point
961.93 °C827.00 °C
27
3410
3.9 Boiling Point
3.10 Appearance
3.10.1 Physical State
3.10.2 Color
4.1.1 Luster
4.3 Hardness
4.3.1 Mohs Hardness
4.5.5 Brinell Hardness
4.6.3 Vickers Hardness
4.8 Speed of Sound
6.2 Optical Properties
6.2.1 Refractive Index
6.4.3 Reflectivity
7.3 Allotropes
7.3.1 α Allotropes
Not Available
Not Available
7.3.2 β Allotropes
Not Available
Not Available
7.3.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
8.2 Isotopes
8.2.1 Known Isotopes
9.2 Electronegativity
9.2.1 Pauling Electronegativity
10.2.3 Sanderson Electronegativity
10.6.4 Allred Rochow Electronegativity
10.8.3 Mulliken-Jaffe Electronegativity
10.9.2 Allen Electronegativity
10.13 Electropositivity
10.13.1 Pauling Electropositivity
11.5 Ionization Energies
11.5.1 1st Energy Level
731.00 kJ/mol642.00 kJ/mol
375.7
26130
12.2.3 2nd Energy Level
2,070.00 kJ/mol1,254.00 kJ/mol
710.2162
28750
12.5.4 3rd Energy Level
3,361.00 kJ/mol2,643.00 kJ/mol
1600
34230
12.6.3 4th Energy Level
NA3,956.00 kJ/mol
2780
37066
12.6.7 5th Energy Level
12.6.11 6th Energy Level
12.6.15 7th Energy level
12.7.3 8th Energy Level
12.9.2 9th Energy Level
1.3.3 10th Energy Level
1.4.1 11th Energy Level
1.7.2 12th Energy Level
1.9.1 13th Energy Level
1.9.6 14th Energy Level
2.4.5 15th Energy Level
2.4.12 16th Energy Level
2.4.20 17th Energy Level
2.4.26 18th Energy Level
2.4.30 19th Energy Level
2.4.33 20th Energy Level
3.2.7 21st Energy Level
1.2.2 22nd Energy Level
2.1.2 23rd Energy Level
2.2.4 24th Energy Level
2.6.1 25th Energy Level
2.9.2 26th Energy Level
2.11.2 27th Energy Level
3.2.1 28th Energy Level
4.1.1 29th Energy Level
4.1.6 30th Energy Level
4.6 Electrochemical Equivalent
4.02 g/amp-hr4.83 g/amp-hr
0.16812
8.3209
1.3 Electron Work Function
2.4 Other Chemical Properties
Chemical Stability, Ionization, Solubility
Ionization, Radioactive Isotopes, Radioactivity
3 Atomic
3.1 Atomic Number
3.4 Electron Configuration
[Kr] 4d10 5s1
[Rn] 5f14 7s2
3.5 Crystal Structure
Face Centered Cubic (FCC)
Not Known
3.5.1 Crystal Lattice
3.6 Atom
3.6.1 Number of Protons
4.2.7 Number of Neutrons
4.4.7 Number of Electrons
6.4 Radius of an Atom
6.4.1 Atomic Radius
6.7.2 Covalent Radius
6.15.2 Van der Waals Radius
172.00 pm246.00 pm
139
348
7.4 Atomic Weight
107.87 amu259.00 amu
6.94
294
8.5 Atomic Volume
10.30 cm3/molNA
1.39
71.07
8.7 Adjacent Atomic Numbers
8.7.1 Previous Element
8.7.2 Next Element
8.8 Valence Electron Potential
11.40 (-eV)26.00 (-eV)
8
392.42
8.12 Lattice Constant
408.53 pmNA
228.58
891.25
8.17 Lattice Angles
8.18 Lattice C/A Ratio
9 Mechanical
9.1 Density
9.1.1 Density At Room Temperature
10.3.2 Density When Liquid (at m.p.)
10.10 Tensile Strength
10.15 Viscosity
10.18 Vapor Pressure
10.18.1 Vapor Pressure at 1000 K
10.21.1 Vapor Pressure at 2000 K
11.3 Elasticity properties
11.3.1 Shear Modulus
13.1.2 Bulk Modulus
1.3.4 Young's Modulus
1.7 Poisson Ratio
1.9 Other Mechanical Properties
Ductile, Malleable
Unknown
2 Magnetic
2.1 Magnetic Characteristics
2.1.1 Specific Gravity
2.5.3 Magnetic Ordering
2.5.4 Permeability
2.8.2 Susceptibility
2.10 Electrical Properties
2.10.1 Electrical Property
2.10.2 Resistivity
1.2.2 Electrical Conductivity
0.63 106/cm ΩNA
0.00666
0.63
1.3.2 Electron Affinity
4 Thermal
4.1 Specific Heat
5.5 Molar Heat Capacity
25.35 J/mol·KNA
16.443
62.7
5.7 Thermal Conductivity
5.11 Critical Temperature
5.13 Thermal Expansion
6.6 Enthalpy
6.6.1 Enthalpy of Vaporization
255.10 kJ/molNA
7.32
799.1
8.1.3 Enthalpy of Fusion
8.3.7 Enthalpy of Atomization
9.6 Standard Molar Entropy
42.60 J/mol.KNA
9.5
198.1