1 Periodic Table
1.1 Symbol
1.2 Group Number
1.4 Period Number
1.8 Block
1.9 Element Family
1.10 CAS Number
74405757440735
7429905
54386242
1.13 Space Group Name
1.14 Space Group Number
3 Facts
3.1 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.
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
3.3 Sources
Earth's crust, Mining, Ores of metals
Formed by Decay Process, Mining
3.5 History
3.5.1 Who Discovered
3.5.2 Discovery
3.6 Abundance
3.6.1 Abundance In Universe
3.7.2 Abundance In Sun
~0.0000001 %~-9999 %
1E-08
0.1
3.7.4 Abundance In Meteorites
3.7.6 Abundance In Earth's Crust
3.7.8 Abundance In Oceans
3.7.11 Abundance In Humans
5 Uses
5.1 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.
- Francium has no known uses as it has a half life of only 22 minutes.
5.1.1 Industrial Uses
Chemical Industry, Clothing Industry, Electrical Industry, Electronic Industry
NA
5.1.2 Medical Uses
Dentistry, Pharmaceutical Industry
NA
5.1.3 Other Uses
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues
NA
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
6.1.1 In Bone
0.02 p.p.m.0.00 p.p.m.
0
170000
7 Physical
7.1 Melting Point
1,064.43 °C27.00 °C
27
3410
7.4 Boiling Point
2,807.00 °C677.00 °C
147
5660
7.5 Appearance
7.5.1 Physical State
7.5.2 Color
7.5.3 Luster
7.6 Hardness
7.6.1 Mohs Hardness
7.6.3 Brinell Hardness
7.7.1 Vickers Hardness
7.9 Speed of Sound
7.10 Optical Properties
7.10.1 Refractive Index
8.2.2 Reflectivity
8.3 Allotropes
8.4.2 α Allotropes
Not Available
Not Available
8.4.3 β Allotropes
Not Available
Not Available
8.4.4 γ Allotropes
Not Available
Not Available
9 Chemical
9.1 Chemical Formula
9.2 Isotopes
9.2.1 Known Isotopes
9.3 Electronegativity
9.3.1 Pauling Electronegativity
9.3.2 Sanderson Electronegativity
9.3.4 Allred Rochow Electronegativity
9.3.6 Mulliken-Jaffe Electronegativity
9.3.8 Allen Electronegativity
9.5 Electropositivity
9.5.1 Pauling Electropositivity
9.6 Ionization Energies
9.6.1 1st Energy Level
890.10 kJ/mol380.00 kJ/mol
375.7
26130
9.7.2 2nd Energy Level
1,980.00 kJ/molNA
710.2162
28750
9.7.5 3rd Energy Level
9.7.6 4th Energy Level
9.7.8 5th Energy Level
9.7.10 6th Energy Level
9.7.12 7th Energy level
9.7.14 8th Energy Level
9.7.16 9th Energy Level
9.7.18 10th Energy Level
9.7.20 11th Energy Level
9.7.22 12th Energy Level
9.7.23 13th Energy Level
9.7.25 14th Energy Level
9.7.27 15th Energy Level
9.7.29 16th Energy Level
9.7.31 17th Energy Level
9.7.33 18th Energy Level
9.7.35 19th Energy Level
9.7.37 20th Energy Level
9.7.38 21st Energy Level
9.7.40 22nd Energy Level
9.7.42 23rd Energy Level
9.7.45 24th Energy Level
9.7.47 25th Energy Level
9.7.49 26th Energy Level
9.7.51 27th Energy Level
9.7.53 28th Energy Level
9.7.54 29th Energy Level
9.7.56 30th Energy Level
9.8 Electrochemical Equivalent
2.45 g/amp-hr8.32 g/amp-hr
0.16812
8.3209
9.9 Electron Work Function
9.11 Other Chemical Properties
Chemical Stability, Ionization, Solubility
Ionization, Radioactive Isotopes, Radioactivity, Solubility
10 Atomic
10.1 Atomic Number
10.3 Electron Configuration
[Xe] 4f14 5d10 6s1
[Rn] 7s1
10.4 Crystal Structure
Face Centered Cubic (FCC)
Body Centered Cubic (BCC)
10.4.1 Crystal Lattice
10.5 Atom
10.5.1 Number of Protons
11.1.1 Number of Neutrons
11.4.2 Number of Electrons
11.5 Radius of an Atom
11.5.1 Atomic Radius
11.5.3 Covalent Radius
144.00 pm260.00 pm
96
260
11.5.4 Van der Waals Radius
166.00 pm348.00 pm
139
348
11.6 Atomic Weight
196.97 amu223.00 amu
6.94
294
11.8 Atomic Volume
10.20 cm3/molNA
1.39
71.07
11.9 Adjacent Atomic Numbers
11.9.1 Previous Element
11.9.2 Next Element
11.10 Valence Electron Potential
43.40 (-eV)8.00 (-eV)
8
392.42
11.11 Lattice Constant
407.82 pmNA
228.58
891.25
11.13 Lattice Angles
11.14 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
19.30 g/cm31.87 g/cm3
0.534
40.7
12.2.1 Density When Liquid (at m.p.)
12.5 Tensile Strength
12.7 Viscosity
12.8 Vapor Pressure
12.8.1 Vapor Pressure at 1000 K
13.1.2 Vapor Pressure at 2000 K
67.00 (Pa)NA
2.62E-10
774
13.2 Elasticity properties
13.2.1 Shear Modulus
13.2.3 Bulk Modulus
13.3.1 Young's Modulus
13.6 Poisson Ratio
13.7 Other Mechanical Properties
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.2.2 Magnetic Ordering
14.2.3 Permeability
14.2.4 Susceptibility
14.3 Electrical Properties
14.3.1 Electrical Property
14.3.2 Resistivity
2.20 nΩ·m3.00 nΩ·m
0.18
961
14.3.4 Electrical Conductivity
0.45 106/cm Ω0.03 106/cm Ω
0.00666
0.63
14.4.1 Electron Affinity
16 Thermal
16.1 Specific Heat
16.2 Molar Heat Capacity
25.42 J/mol·KNA
16.443
62.7
16.4 Thermal Conductivity
318.00 W/m·K15.00 W/m·K
6.3
429
16.5 Critical Temperature
16.6 Thermal Expansion
16.7 Enthalpy
16.7.1 Enthalpy of Vaporization
324.40 kJ/molNA
7.32
799.1
17.1.1 Enthalpy of Fusion
17.2.1 Enthalpy of Atomization
364.00 kJ/mol71.00 kJ/mol
61.5
837
17.4 Standard Molar Entropy
47.40 J/mol.KNA
9.5
198.1