1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Transition Metal
Actinide
1.6 CAS Number
74405757440111
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- It is found in copper ores and from the crust of the earth.
- It is the most malleable and ductile metal.
- Gold alloys are used in Dentistry as fillings, crowning, clips, etc. It is also used as an artificial limb joints.
- Mendelevium metal is synthetically produced metal.
- Mendelevium metal has been produced in only trace amount.
2.2 Sources
Earth's crust, Mining, Ores of metals
Bombarding Einsteinium with Helium Ions
2.3 History
2.3.1 Who Discovered
Unknown
Lawrence Berkeley National Laboratory
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.5.3 Abundance In Sun
~0.0000001 %~-9999 %
1E-08
0.1
2.5.5 Abundance In Meteorites
2.5.7 Abundance In Earth's Crust
2.5.9 Abundance In Oceans
1.2.2 Abundance In Humans
2 Uses
2.1 Uses & Benefits
- Gold metal is mainly used for Jewelry, bullion, coinage, etc.
- It is used in the art, decoration, ornaments, etc. It is also used for electroplating process.
- Currently known uses of Mendelevium metal are limited to research purpose only.
2.1.1 Industrial Uses
Chemical Industry, Clothing Industry, Electrical Industry, Electronic Industry
NA
2.1.2 Medical Uses
Dentistry, Pharmaceutical Industry
NA
2.1.3 Other Uses
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues
NA
2.2 Biological Properties
2.2.1 Toxicity
2.2.2 Present in Human Body
2.4.1 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
2.7.2 In Bone
0.02 p.p.m.0.00 p.p.m.
0
170000
4 Physical
4.1 Melting Point
1,064.43 °C827.00 °C
27
3410
4.2 Boiling Point
4.3 Appearance
4.3.1 Physical State
4.3.3 Color
4.3.4 Luster
4.4 Hardness
4.4.1 Mohs Hardness
4.4.4 Brinell Hardness
5.2.5 Vickers Hardness
6.2 Speed of Sound
6.4 Optical Properties
6.4.1 Refractive Index
6.6.3 Reflectivity
6.7 Allotropes
6.7.2 α Allotropes
Not Available
Not Available
6.7.3 β Allotropes
Not Available
Not Available
6.7.4 γ Allotropes
Not Available
Not Available
7 Chemical
7.1 Chemical Formula
7.2 Isotopes
7.2.1 Known Isotopes
7.3 Electronegativity
7.3.1 Pauling Electronegativity
7.4.2 Sanderson Electronegativity
7.4.5 Allred Rochow Electronegativity
7.5.2 Mulliken-Jaffe Electronegativity
7.5.6 Allen Electronegativity
7.6 Electropositivity
7.6.1 Pauling Electropositivity
8.3 Ionization Energies
8.3.1 1st Energy Level
890.10 kJ/mol635.00 kJ/mol
375.7
26130
8.3.3 2nd Energy Level
1,980.00 kJ/mol1,235.00 kJ/mol
710.2162
28750
8.4.1 3rd Energy Level
NA2,470.00 kJ/mol
1600
34230
8.6.1 4th Energy Level
NA3,840.00 kJ/mol
2780
37066
9.1.1 5th Energy Level
9.2.1 6th Energy Level
9.4.3 7th Energy level
9.4.5 8th Energy Level
9.4.7 9th Energy Level
9.4.9 10th Energy Level
9.5.2 11th Energy Level
9.5.5 12th Energy Level
9.5.7 13th Energy Level
9.6.2 14th Energy Level
9.7.1 15th Energy Level
9.9.1 16th Energy Level
9.10.2 17th Energy Level
9.11.1 18th Energy Level
9.14.2 19th Energy Level
10.1.2 20th Energy Level
10.1.4 21st Energy Level
10.1.6 22nd Energy Level
10.2.1 23rd Energy Level
10.3.1 24th Energy Level
10.3.3 25th Energy Level
10.4.2 26th Energy Level
10.4.3 27th Energy Level
10.4.6 28th Energy Level
10.5.2 29th Energy Level
10.5.3 30th Energy Level
10.6 Electrochemical Equivalent
2.45 g/amp-hr3.21 g/amp-hr
0.16812
8.3209
10.7 Electron Work Function
10.9 Other Chemical Properties
Chemical Stability, Ionization, Solubility
Ionization, Radioactive Isotopes, Radioactivity
11 Atomic
11.1 Atomic Number
12.2 Electron Configuration
[Xe] 4f14 5d10 6s1
[Rn] 5f13 7s2
12.3 Crystal Structure
Face Centered Cubic (FCC)
Not Known
12.3.1 Crystal Lattice
12.4 Atom
12.4.1 Number of Protons
12.4.5 Number of Neutrons
12.4.7 Number of Electrons
12.6 Radius of an Atom
12.6.1 Atomic Radius
12.6.3 Covalent Radius
12.6.6 Van der Waals Radius
166.00 pm246.00 pm
139
348
12.7 Atomic Weight
196.97 amu258.00 amu
6.94
294
13.2 Atomic Volume
10.20 cm3/molNA
1.39
71.07
13.5 Adjacent Atomic Numbers
13.5.1 Previous Element
13.5.2 Next Element
13.6 Valence Electron Potential
13.8 Lattice Constant
407.82 pmNA
228.58
891.25
13.10 Lattice Angles
13.11 Lattice C/A Ratio
14 Mechanical
14.1 Density
14.1.1 Density At Room Temperature
14.2.2 Density When Liquid (at m.p.)
14.3 Tensile Strength
1.2 Viscosity
1.3 Vapor Pressure
1.3.1 Vapor Pressure at 1000 K
1.4.1 Vapor Pressure at 2000 K
67.00 (Pa)NA
2.62E-10
774
1.6 Elasticity properties
1.6.1 Shear Modulus
1.7.1 Bulk Modulus
1.8.1 Young's Modulus
1.10 Poisson Ratio
1.11 Other Mechanical Properties
Ductile, Malleable
Unknown
2 Magnetic
2.1 Magnetic Characteristics
2.1.1 Specific Gravity
2.2.3 Magnetic Ordering
2.2.4 Permeability
2.2.5 Susceptibility
2.3 Electrical Properties
2.3.1 Electrical Property
2.3.2 Resistivity
2.3.4 Electrical Conductivity
0.45 106/cm ΩNA
0.00666
0.63
2.3.6 Electron Affinity
3 Thermal
3.1 Specific Heat
3.2 Molar Heat Capacity
25.42 J/mol·KNA
16.443
62.7
3.3 Thermal Conductivity
3.4 Critical Temperature
3.5 Thermal Expansion
3.6 Enthalpy
3.6.1 Enthalpy of Vaporization
324.40 kJ/molNA
7.32
799.1
1.1.3 Enthalpy of Fusion
1.1.6 Enthalpy of Atomization
1.4 Standard Molar Entropy
47.40 J/mol.KNA
9.5
198.1