1 Periodic Table
1.1 Symbol
1.2 Group Number
1.4 Period Number
2.3 Block
2.5 Element Family
Probably Transition
Lanthanide
2.6 CAS Number
540380167440279
7429905
54386242
3.7 Space Group Name
3.8 Space Group Number
5 Facts
5.1 Interesting Facts
Not Available
- At times Terbium metal acts same as Calcium.
- Terbium metal closely similar to Lanthanum metal.
5.2 Sources
Bombarding Bi209 with Accelerated Nuclei of Fe58, Synthetically Produced
Found in Minerals, Found with Other Rare Earth Metals, Mining, Ores of Minerals
5.3 History
5.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Carl Gustaf Mosander
5.3.2 Discovery
5.4 Abundance
5.4.1 Abundance In Universe
5.4.5 Abundance In Sun
~-9999 %~0.00000001 %
1E-08
0.1
5.6.3 Abundance In Meteorites
6.1.1 Abundance In Earth's Crust
8.2.8 Abundance In Oceans
11.1.4 Abundance In Humans
12 Uses
12.1 Uses & Benefits
- Currently known uses of Meitnerium metal are limited to research purpose only.
- Terbium salts are used in optical devices like laser devices.
-
Terbium’s alloy lengthens and shortens the magnetic field and this effect forms loudspeaker.
12.1.1 Industrial Uses
12.1.2 Medical Uses
12.1.3 Other Uses
12.2 Biological Properties
12.2.1 Toxicity
12.2.2 Present in Human Body
12.2.3 In Blood
0.00 Blood/mg dm-3NA
0
1970
13.3.2 In Bone
14 Physical
14.1 Melting Point
14.4 Boiling Point
15.3 Appearance
15.3.1 Physical State
15.3.2 Color
15.3.3 Luster
15.5 Hardness
15.5.1 Mohs Hardness
15.7.3 Brinell Hardness
17.2.2 Vickers Hardness
17.6 Speed of Sound
20.10 Optical Properties
20.10.1 Refractive Index
20.10.6 Reflectivity
20.11 Allotropes
20.11.1 α Allotropes
Not Available
Not Available
20.11.2 β Allotropes
Not Available
Not Available
20.11.4 γ Allotropes
Not Available
Not Available
21 Chemical
21.1 Chemical Formula
21.2 Isotopes
21.2.1 Known Isotopes
21.3 Electronegativity
21.3.1 Pauling Electronegativity
21.3.7 Sanderson Electronegativity
21.3.15 Allred Rochow Electronegativity
21.3.23 Mulliken-Jaffe Electronegativity
21.3.30 Allen Electronegativity
21.4 Electropositivity
21.4.1 Pauling Electropositivity
21.5 Ionization Energies
21.5.1 1st Energy Level
800.80 kJ/mol603.40 kJ/mol
375.7
26130
21.5.7 2nd Energy Level
1,823.60 kJ/mol1,174.80 kJ/mol
710.2162
28750
21.6.2 3rd Energy Level
2,904.20 kJ/mol2,417.00 kJ/mol
1600
34230
21.8.1 4th Energy Level
3,859.40 kJ/mol4,203.00 kJ/mol
2780
37066
22.4.2 5th Energy Level
4,920.80 kJ/molNA
4305.2
97510
22.5.4 6th Energy Level
23.1.3 7th Energy level
23.5.2 8th Energy Level
23.7.1 9th Energy Level
23.9.1 10th Energy Level
24.3.2 11th Energy Level
24.11.2 12th Energy Level
26.1.1 13th Energy Level
26.4.3 14th Energy Level
26.6.3 15th Energy Level
26.9.3 16th Energy Level
26.11.2 17th Energy Level
26.14.1 18th Energy Level
26.17.2 19th Energy Level
26.24.1 20th Energy Level
27.3.1 21st Energy Level
28.3.1 22nd Energy Level
28.3.4 23rd Energy Level
28.5.1 24th Energy Level
28.8.2 25th Energy Level
28.12.1 26th Energy Level
30.1.2 27th Energy Level
30.1.7 28th Energy Level
30.2.1 29th Energy Level
31.1.2 30th Energy Level
31.4 Electrochemical Equivalent
NA1.98 g/amp-hr
0.16812
8.3209
31.7 Electron Work Function
31.9 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Solubility
32 Atomic
32.1 Atomic Number
33.3 Electron Configuration
[Rn] 5f14 6d7 7s2
[Xe] 4f9 6s2
33.4 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
33.4.1 Crystal Lattice
33.5 Atom
33.5.1 Number of Protons
35.2.1 Number of Neutrons
35.5.2 Number of Electrons
35.9 Radius of an Atom
35.9.1 Atomic Radius
122.00 pm177.00 pm
112
265
35.10.3 Covalent Radius
129.00 pm194.00 pm
96
260
35.13.1 Van der Waals Radius
36.2 Atomic Weight
278.00 amu158.93 amu
6.94
294
37.2 Atomic Volume
NA19.20 cm3/mol
1.39
71.07
37.5 Adjacent Atomic Numbers
37.5.1 Previous Element
37.5.2 Next Element
37.6 Valence Electron Potential
37.8 Lattice Constant
NA360.10 pm
228.58
891.25
37.11 Lattice Angles
37.12 Lattice C/A Ratio
38 Mechanical
38.1 Density
38.1.1 Density At Room Temperature
37.40 g/cm38.23 g/cm3
0.534
40.7
38.2.2 Density When Liquid (at m.p.)
39.2 Tensile Strength
39.4 Viscosity
39.6 Vapor Pressure
39.6.1 Vapor Pressure at 1000 K
39.7.1 Vapor Pressure at 2000 K
NA12.50 (Pa)
2.62E-10
774
39.9 Elasticity properties
39.9.1 Shear Modulus
39.10.1 Bulk Modulus
39.11.2 Young's Modulus
39.12 Poisson Ratio
39.13 Other Mechanical Properties
40 Magnetic
40.1 Magnetic Characteristics
40.1.1 Specific Gravity
40.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
40.1.3 Permeability
40.2.1 Susceptibility
40.3 Electrical Properties
40.3.1 Electrical Property
40.3.2 Resistivity
40.3.3 Electrical Conductivity
NA0.01 106/cm Ω
0.00666
0.63
40.3.4 Electron Affinity
41 Thermal
41.1 Specific Heat
41.2 Molar Heat Capacity
NA28.91 J/mol·K
16.443
62.7
41.3 Thermal Conductivity
41.4 Critical Temperature
41.5 Thermal Expansion
41.6 Enthalpy
41.6.1 Enthalpy of Vaporization
NA330.90 kJ/mol
7.32
799.1
41.6.2 Enthalpy of Fusion
41.6.3 Enthalpy of Atomization
41.7 Standard Molar Entropy
NA73.20 J/mol.K
9.5
198.1