1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.5 Block
1.6 Element Family
1.7 CAS Number
74402577440235
7429905
54386242
1.10 Space Group Name
1.11 Space Group Number
2 Facts
2.1 Interesting Facts
- Tantalum metal is known as corrosion resistance.
- Tantalum metal can easily fabricated and It is a good conductor of heat and electricity.
- At room temperature Sodium metal is very soft as it can be chopped down into pieces with butter knife.
- The most common compound of Sodium is NaCl (Salt).
2.2 Sources
Found in Minerals, Mining, Ores of Minerals
By Electrolysis Process, Mining
2.3 History
2.3.1 Who Discovered
Anders Gustaf Ekeberg
Humphry Davy
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
8 * 10-9 %2 * 10-3 %
5E-09
0.11
2.6.1 Abundance In Sun
~-9999 %~0.004 %
1E-08
0.1
2.8.1 Abundance In Meteorites
3.2.2 Abundance In Earth's Crust
3.4.1 Abundance In Oceans
3.6.1 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Tantalum metal is mainly used in the manufacturing of electron components. Its Oxide layer acts as an insulator.
- Tantalum metal is also used in surgical transplant like replacement of bone, skull plates and as a woven gauze.
- In some nuclear reactors sodium is used as a heat exchanger.
- Compound of Sodium metals called Salt (Sodium chloride) is used in Food.
4.2.1 Industrial Uses
Electrical Industry, Electronic Industry
Electrical Industry, Electronic Industry
4.2.2 Medical Uses
NA
Pharmaceutical Industry
4.2.3 Other Uses
4.3 Biological Properties
4.3.1 Toxicity
4.3.2 Present in Human Body
4.3.3 In Blood
NA1,970.00 Blood/mg dm-3
0
1970
5.1.2 In Bone
0.03 p.p.m.10,000.00 p.p.m.
0
170000
6 Physical
6.1 Melting Point
2,996.00 °C97.72 °C
27
3410
6.3 Boiling Point
5,425.00 °C883.00 °C
147
5660
6.5 Appearance
6.5.1 Physical State
6.5.2 Color
6.5.3 Luster
6.6 Hardness
6.6.1 Mohs Hardness
6.8.2 Brinell Hardness
440.00 MPa0.69 MPa
0.14
3490
6.9.1 Vickers Hardness
7.2 Speed of Sound
3,400.00 m/s3,200.00 m/s
818
16200
7.4 Optical Properties
7.4.1 Refractive Index
7.4.3 Reflectivity
7.6 Allotropes
7.6.1 α Allotropes
Not Available
Not Available
7.6.2 β Allotropes
Not Available
Not Available
7.6.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
8.2 Isotopes
8.2.1 Known Isotopes
8.3 Electronegativity
8.3.1 Pauling Electronegativity
8.4.1 Sanderson Electronegativity
9.1.2 Allred Rochow Electronegativity
10.1.3 Mulliken-Jaffe Electronegativity
10.2.2 Allen Electronegativity
10.5 Electropositivity
10.5.1 Pauling Electropositivity
10.6 Ionization Energies
10.6.1 1st Energy Level
761.00 kJ/mol495.80 kJ/mol
375.7
26130
10.7.2 2nd Energy Level
1,500.00 kJ/mol4,562.00 kJ/mol
710.2162
28750
10.8.1 3rd Energy Level
NA6,910.30 kJ/mol
1600
34230
10.9.2 4th Energy Level
NA9,543.00 kJ/mol
2780
37066
11.1.2 5th Energy Level
NA13,354.00 kJ/mol
4305.2
97510
11.2.1 6th Energy Level
NA16,613.00 kJ/mol
5715.8
105800
11.2.3 7th Energy level
NA20,117.00 kJ/mol
7226.8
114300
11.3.1 8th Energy Level
NA25,496.00 kJ/mol
8857.4
125300
11.4.1 9th Energy Level
NA28,932.00 kJ/mol
14110
134700
11.5.1 10th Energy Level
NA141,362.00 kJ/mol
17100
144300
11.6.1 11th Energy Level
NA159,076.00 kJ/mol
19900
169988
11.7.2 12th Energy Level
11.7.3 13th Energy Level
11.7.5 14th Energy Level
11.7.7 15th Energy Level
11.7.8 16th Energy Level
11.8.1 17th Energy Level
11.8.2 18th Energy Level
11.8.3 19th Energy Level
11.8.4 20th Energy Level
11.8.5 21st Energy Level
11.8.6 22nd Energy Level
11.8.7 23rd Energy Level
11.8.8 24th Energy Level
11.8.9 25th Energy Level
11.8.10 26th Energy Level
11.8.11 27th Energy Level
11.8.12 28th Energy Level
11.8.13 29th Energy Level
11.8.14 30th Energy Level
11.9 Electrochemical Equivalent
1.35 g/amp-hr0.86 g/amp-hr
0.16812
8.3209
11.10 Electron Work Function
11.11 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
Chemical Stability, Corrosion, Flammability, Ionization, Solubility
12 Atomic
12.1 Atomic Number
12.2 Electron Configuration
[Xe] 4f14 5d3 6s2
[Ne] 3s1
12.3 Crystal Structure
Body Centered Cubic (BCC)
Body Centered Cubic (BCC)
12.3.1 Crystal Lattice
12.4 Atom
12.4.1 Number of Protons
12.4.2 Number of Neutrons
12.4.3 Number of Electrons
12.5 Radius of an Atom
12.5.1 Atomic Radius
146.00 pm186.00 pm
112
265
12.5.2 Covalent Radius
170.00 pm166.00 pm
96
260
12.5.3 Van der Waals Radius
200.00 pm227.00 pm
139
348
12.6 Atomic Weight
180.95 amu22.99 amu
6.94
294
12.7 Atomic Volume
10.90 cm3/mol23.70 cm3/mol
1.39
71.07
12.8 Adjacent Atomic Numbers
12.8.1 Previous Element
12.8.2 Next Element
12.9 Valence Electron Potential
110.00 (-eV)14.10 (-eV)
8
392.42
12.10 Lattice Constant
330.13 pm429.06 pm
228.58
891.25
12.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
12.12 Lattice C/A Ratio
13 Mechanical
13.1 Density
13.1.1 Density At Room Temperature
16.69 g/cm30.97 g/cm3
0.534
40.7
13.1.2 Density When Liquid (at m.p.)
15.00 g/cm30.93 g/cm3
0.512
20
13.2 Tensile Strength
13.3 Viscosity
13.4 Vapor Pressure
13.4.1 Vapor Pressure at 1000 K
13.4.2 Vapor Pressure at 2000 K
13.5 Elasticity properties
13.5.1 Shear Modulus
69.00 GPa3.30 GPa
1.3
222
13.5.2 Bulk Modulus
200.00 GPa6.30 GPa
1.6
462
13.5.3 Young's Modulus
186.00 GPa10.00 GPa
1.7
528
13.6 Poisson Ratio
13.7 Other Mechanical Properties
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
14.1.3 Permeability
14.1.4 Susceptibility
14.2 Electrical Properties
14.2.1 Electrical Property
14.2.2 Resistivity
131.00 nΩ·m47.70 nΩ·m
0.18
961
14.2.3 Electrical Conductivity
0.08 106/cm Ω0.21 106/cm Ω
0.00666
0.63
14.2.4 Electron Affinity
31.00 kJ/mol52.80 kJ/mol
0
222.8
15 Thermal
15.1 Specific Heat
0.14 J/(kg K)1.23 J/(kg K)
0.11
3.6
15.2 Molar Heat Capacity
25.36 J/mol·K28.23 J/mol·K
16.443
62.7
15.3 Thermal Conductivity
57.50 W/m·K142.00 W/m·K
6.3
429
15.4 Critical Temperature
15.5 Thermal Expansion
6.30 µm/(m·K)71.00 µm/(m·K)
4.5
97
15.6 Enthalpy
15.6.1 Enthalpy of Vaporization
753.10 kJ/mol89.04 kJ/mol
7.32
799.1
15.6.2 Enthalpy of Fusion
31.40 kJ/mol2.59 kJ/mol
2.1
35.23
15.6.3 Enthalpy of Atomization
782.00 kJ/mol108.40 kJ/mol
61.5
837
15.7 Standard Molar Entropy
41.50 J/mol.K51.30 J/mol.K
9.5
198.1