1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Lanthanide
Transition Metal
1.6 CAS Number
744027954037579
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- At times Terbium metal acts same as Calcium.
- Terbium metal closely similar to Lanthanum metal.
- Hassium metals rate of decay is very high.
- Hassium metals 1st sample was synthesized through a nuclear reaction.
1.2 Sources
Found in Minerals, Found with Other Rare Earth Metals, Mining, Ores of Minerals
Synthetically Produced
1.3 History
1.3.1 Who Discovered
Carl Gustaf Mosander
Gesellschaft für Schwerionenforschung
1.4.1 Discovery
1.5 Abundance
1.5.1 Abundance In Universe
1.2.1 Abundance In Sun
~0.00000001 %~-9999 %
1E-08
0.1
1.4.1 Abundance In Meteorites
1.10.1 Abundance In Earth's Crust
1.6.1 Abundance In Oceans
2.3.2 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Terbium salts are used in optical devices like laser devices.
-
Terbium’s alloy lengthens and shortens the magnetic field and this effect forms loudspeaker.
- Currently known uses of Hassium metal are limited to research purpose only.
4.1.1 Industrial Uses
4.1.2 Medical Uses
4.1.3 Other Uses
4.2 Biological Properties
4.2.1 Toxicity
4.2.2 Present in Human Body
4.2.3 In Blood
NA0.00 Blood/mg dm-3
0
1970
4.5.1 In Bone
5 Physical
5.1 Melting Point
5.2 Boiling Point
6.5 Appearance
6.5.1 Physical State
6.5.2 Color
6.5.3 Luster
6.6 Hardness
6.6.1 Mohs Hardness
7.2.4 Brinell Hardness
8.2.5 Vickers Hardness
10.2 Speed of Sound
10.4 Optical Properties
10.4.1 Refractive Index
10.5.2 Reflectivity
10.8 Allotropes
10.8.1 α Allotropes
Not Available
Not Available
10.8.2 β Allotropes
Not Available
Not Available
10.8.3 γ Allotropes
Not Available
Not Available
11 Chemical
11.2 Chemical Formula
11.3 Isotopes
11.3.1 Known Isotopes
12.4 Electronegativity
12.4.1 Pauling Electronegativity
12.4.5 Sanderson Electronegativity
13.2.1 Allred Rochow Electronegativity
13.5.2 Mulliken-Jaffe Electronegativity
13.5.4 Allen Electronegativity
13.10 Electropositivity
13.10.1 Pauling Electropositivity
15.3 Ionization Energies
15.3.1 1st Energy Level
603.40 kJ/mol733.30 kJ/mol
375.7
26130
15.3.2 2nd Energy Level
1,174.80 kJ/mol1,756.00 kJ/mol
710.2162
28750
15.4.3 3rd Energy Level
2,417.00 kJ/mol2,827.00 kJ/mol
1600
34230
15.5.3 4th Energy Level
4,203.00 kJ/mol3,637.50 kJ/mol
2780
37066
15.6.2 5th Energy Level
NA4,940.00 kJ/mol
4305.2
97510
15.7.3 6th Energy Level
NA6,175.10 kJ/mol
5715.8
105800
15.7.5 7th Energy level
NA7,535.50 kJ/mol
7226.8
114300
16.2.2 8th Energy Level
NA8,857.40 kJ/mol
8857.4
125300
16.2.3 9th Energy Level
16.4.2 10th Energy Level
16.5.2 11th Energy Level
16.5.6 12th Energy Level
16.5.9 13th Energy Level
16.6.4 14th Energy Level
16.7.2 15th Energy Level
16.7.4 16th Energy Level
16.8.4 17th Energy Level
16.9.3 18th Energy Level
16.9.7 19th Energy Level
16.9.10 20th Energy Level
16.9.12 21st Energy Level
16.9.15 22nd Energy Level
16.9.16 23rd Energy Level
16.9.19 24th Energy Level
16.9.21 25th Energy Level
16.9.24 26th Energy Level
16.9.26 27th Energy Level
16.9.29 28th Energy Level
16.9.32 29th Energy Level
16.9.33 30th Energy Level
16.10 Electrochemical Equivalent
1.98 g/amp-hrNA
0.16812
8.3209
16.11 Electron Work Function
16.12 Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes, Radioactivity
17 Atomic
17.1 Atomic Number
17.2 Electron Configuration
[Xe] 4f9 6s2
[Rn] 5f14 6d6 7s2
17.3 Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
17.3.2 Crystal Lattice
17.4 Atom
17.4.1 Number of Protons
17.4.5 Number of Neutrons
17.4.11 Number of Electrons
17.5 Radius of an Atom
17.5.1 Atomic Radius
177.00 pm126.00 pm
112
265
17.5.6 Covalent Radius
194.00 pm134.00 pm
96
260
17.6.2 Van der Waals Radius
17.8 Atomic Weight
158.93 amu269.00 amu
6.94
294
18.2 Atomic Volume
19.20 cm3/molNA
1.39
71.07
18.6 Adjacent Atomic Numbers
18.6.1 Previous Element
18.6.2 Next Element
18.7 Valence Electron Potential
18.8 Lattice Constant
360.10 pmNA
228.58
891.25
18.9 Lattice Angles
18.10 Lattice C/A Ratio
19 Mechanical
19.1 Density
19.1.1 Density At Room Temperature
8.23 g/cm340.70 g/cm3
0.534
40.7
1.1.2 Density When Liquid (at m.p.)
1.4 Tensile Strength
1.6 Viscosity
1.8 Vapor Pressure
1.8.1 Vapor Pressure at 1000 K
2.1.1 Vapor Pressure at 2000 K
12.50 (Pa)NA
2.62E-10
774
2.2 Elasticity properties
2.2.1 Shear Modulus
3.1.1 Bulk Modulus
3.5.2 Young's Modulus
3.9 Poisson Ratio
3.10 Other Mechanical Properties
Ductile, Malleable
Unknown
4 Magnetic
4.1 Magnetic Characteristics
4.1.1 Specific Gravity
4.3.2 Magnetic Ordering
4.3.3 Permeability
4.4.4 Susceptibility
4.7 Electrical Properties
4.7.1 Electrical Property
4.7.2 Resistivity
4.9.3 Electrical Conductivity
0.01 106/cm ΩNA
0.00666
0.63
5.2.1 Electron Affinity
6 Thermal
6.1 Specific Heat
6.5 Molar Heat Capacity
28.91 J/mol·KNA
16.443
62.7
6.9 Thermal Conductivity
6.16 Critical Temperature
7.5 Thermal Expansion
8.2 Enthalpy
8.2.1 Enthalpy of Vaporization
330.90 kJ/molNA
7.32
799.1
8.2.3 Enthalpy of Fusion
8.5.2 Enthalpy of Atomization
8.8 Standard Molar Entropy
73.20 J/mol.KNA
9.5
198.1