1 Periodic Table
1.1 Symbol
1.2 Group Number
1.5 Period Number
1.3 Block
1.4 Element Family
Transition Metal
Actinide
1.5 CAS Number
744022410028145
7429905
54386242
1.13 Space Group Name
1.14 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
3.4.2 Abundance In Sun
~0.0000001 %~-9999 %
1E-08
0.1
4.4.2 Abundance In Meteorites
5.4.2 Abundance In Earth's Crust
5.4.6 Abundance In Oceans
5.4.10 Abundance In Humans
6 Uses
6.1 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.
6.1.1 Industrial Uses
Chemical Industry, Clothing Industry, Electrical Industry
NA
6.1.3 Medical Uses
Dentistry, Pharmaceutical Industry
NA
6.1.4 Other Uses
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues
Research Purposes
6.2 Biological Properties
6.2.1 Toxicity
6.2.2 Present in Human Body
6.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
6.2.7 In Bone
0.44 p.p.m.0.00 p.p.m.
0
170000
8 Physical
8.1 Melting Point
961.93 °C827.00 °C
27
3410
10.3 Boiling Point
10.4 Appearance
10.4.1 Physical State
10.4.2 Color
10.4.3 Luster
10.5 Hardness
10.5.1 Mohs Hardness
13.1.1 Brinell Hardness
13.3.1 Vickers Hardness
13.9 Speed of Sound
13.12 Optical Properties
13.12.1 Refractive Index
13.12.4 Reflectivity
13.13 Allotropes
13.13.1 α Allotropes
Not Available
Not Available
13.13.2 β Allotropes
Not Available
Not Available
13.13.3 γ Allotropes
Not Available
Not Available
14 Chemical
14.1 Chemical Formula
14.2 Isotopes
14.2.1 Known Isotopes
14.5 Electronegativity
14.5.1 Pauling Electronegativity
14.8.2 Sanderson Electronegativity
15.3.3 Allred Rochow Electronegativity
16.3.3 Mulliken-Jaffe Electronegativity
16.5.2 Allen Electronegativity
17.3 Electropositivity
17.3.1 Pauling Electropositivity
17.5 Ionization Energies
17.5.1 1st Energy Level
731.00 kJ/mol642.00 kJ/mol
375.7
26130
17.5.4 2nd Energy Level
2,070.00 kJ/mol1,254.00 kJ/mol
710.2162
28750
17.5.8 3rd Energy Level
3,361.00 kJ/mol2,643.00 kJ/mol
1600
34230
17.5.11 4th Energy Level
NA3,956.00 kJ/mol
2780
37066
17.7.2 5th Energy Level
17.9.2 6th Energy Level
17.9.6 7th Energy level
17.10.2 8th Energy Level
17.11.2 9th Energy Level
17.11.5 10th Energy Level
17.11.9 11th Energy Level
17.11.14 12th Energy Level
17.11.18 13th Energy Level
17.11.22 14th Energy Level
17.11.26 15th Energy Level
17.11.30 16th Energy Level
17.11.34 17th Energy Level
17.11.38 18th Energy Level
17.11.40 19th Energy Level
17.11.44 20th Energy Level
17.11.47 21st Energy Level
17.11.49 22nd Energy Level
17.11.53 23rd Energy Level
17.11.55 24th Energy Level
17.11.58 25th Energy Level
17.11.62 26th Energy Level
17.11.66 27th Energy Level
17.11.69 28th Energy Level
17.11.75 29th Energy Level
17.12.1 30th Energy Level
17.13 Electrochemical Equivalent
4.02 g/amp-hr4.83 g/amp-hr
0.16812
8.3209
17.15 Electron Work Function
17.17 Other Chemical Properties
Chemical Stability, Ionization, Solubility
Ionization, Radioactive Isotopes, Radioactivity
18 Atomic
18.1 Atomic Number
19.2 Electron Configuration
[Kr] 4d10 5s1
[Rn] 5f14 7s2
19.3 Crystal Structure
Face Centered Cubic (FCC)
Not Known
19.3.2 Crystal Lattice
19.4 Atom
19.4.1 Number of Protons
19.4.4 Number of Neutrons
19.7.5 Number of Electrons
19.9 Radius of an Atom
19.9.1 Atomic Radius
19.9.4 Covalent Radius
19.10.2 Van der Waals Radius
172.00 pm246.00 pm
139
348
20.2 Atomic Weight
107.87 amu259.00 amu
6.94
294
20.6 Atomic Volume
10.30 cm3/molNA
1.39
71.07
20.9 Adjacent Atomic Numbers
20.9.1 Previous Element
20.9.2 Next Element
20.10 Valence Electron Potential
11.40 (-eV)26.00 (-eV)
8
392.42
20.11 Lattice Constant
408.53 pmNA
228.58
891.25
20.14 Lattice Angles
20.15 Lattice C/A Ratio
22 Mechanical
22.1 Density
22.1.1 Density At Room Temperature
22.5.2 Density When Liquid (at m.p.)
22.9 Tensile Strength
23.2 Viscosity
23.4 Vapor Pressure
23.4.1 Vapor Pressure at 1000 K
23.4.3 Vapor Pressure at 2000 K
23.9 Elasticity properties
23.9.1 Shear Modulus
23.11.1 Bulk Modulus
23.14.1 Young's Modulus
23.16 Poisson Ratio
24.2 Other Mechanical Properties
Ductile, Malleable
Unknown
25 Magnetic
25.1 Magnetic Characteristics
25.1.1 Specific Gravity
25.3.1 Magnetic Ordering
25.3.2 Permeability
25.3.4 Susceptibility
25.6 Electrical Properties
25.6.1 Electrical Property
25.6.2 Resistivity
25.8.1 Electrical Conductivity
0.63 106/cm ΩNA
0.00666
0.63
25.10.1 Electron Affinity
27 Thermal
27.1 Specific Heat
27.3 Molar Heat Capacity
25.35 J/mol·KNA
16.443
62.7
27.5 Thermal Conductivity
28.3 Critical Temperature
28.5 Thermal Expansion
28.8 Enthalpy
28.8.1 Enthalpy of Vaporization
255.10 kJ/molNA
7.32
799.1
28.8.5 Enthalpy of Fusion
28.9.3 Enthalpy of Atomization
29.2 Standard Molar Entropy
42.60 J/mol.KNA
9.5
198.1