1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
1.6 CAS Number
74405317440235
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
Not Available
- 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
Eugène-Anatole Demarçay
Humphry Davy
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
5 * 10-8 %2 * 10-3 %
5E-09
0.11
2.4.2 Abundance In Sun
~0.00000005 %~0.004 %
1E-08
0.1
2.4.3 Abundance In Meteorites
2.5.1 Abundance In Earth's Crust
1.2.1 Abundance In Oceans
1.2.2 Abundance In Humans
2 Uses
2.1 Uses & Benefits
- Europium metals main uses is in the printing of euro banknotes. These notes glow red under UV light.
-
It is used in low energy light bulbs.
- In some nuclear reactors sodium is used as a heat exchanger.
- Compound of Sodium metals called Salt (Sodium chloride) is used in Food.
2.1.1 Industrial Uses
Chemical Industry
Electrical Industry, Electronic Industry
2.1.2 Medical Uses
NA
Pharmaceutical Industry
2.1.3 Other Uses
2.2 Biological Properties
2.2.1 Toxicity
2.2.2 Present in Human Body
2.2.3 In Blood
NA1,970.00 Blood/mg dm-3
0
1970
2.2.4 In Bone
NA10,000.00 p.p.m.
0
170000
3 Physical
3.1 Melting Point
822.00 °C97.72 °C
27
3410
1.6 Boiling Point
1,597.00 °C883.00 °C
147
5660
2.7 Appearance
2.7.1 Physical State
2.7.2 Color
Silvery White
Silvery White
2.7.3 Luster
2.8 Hardness
2.8.1 Mohs Hardness
3.10.3 Brinell Hardness
3.14.2 Vickers Hardness
4.5 Speed of Sound
5.5 Optical Properties
5.5.1 Refractive Index
5.5.3 Reflectivity
5.6 Allotropes
5.6.1 α Allotropes
Not Available
Not Available
5.6.2 β Allotropes
Not Available
Not Available
5.6.3 γ Allotropes
Not Available
Not Available
6 Chemical
6.1 Chemical Formula
6.2 Isotopes
6.2.1 Known Isotopes
8.3 Electronegativity
8.3.1 Pauling Electronegativity
8.3.5 Sanderson Electronegativity
8.3.8 Allred Rochow Electronegativity
10.2.4 Mulliken-Jaffe Electronegativity
10.2.6 Allen Electronegativity
11.2 Electropositivity
11.2.1 Pauling Electropositivity
11.4 Ionization Energies
11.4.1 1st Energy Level
547.10 kJ/mol495.80 kJ/mol
375.7
26130
12.3.4 2nd Energy Level
1,085.00 kJ/mol4,562.00 kJ/mol
710.2162
28750
12.5.2 3rd Energy Level
2,404.00 kJ/mol6,910.30 kJ/mol
1600
34230
13.1.1 4th Energy Level
4,120.00 kJ/mol9,543.00 kJ/mol
2780
37066
13.1.4 5th Energy Level
NA13,354.00 kJ/mol
4305.2
97510
13.2.2 6th Energy Level
NA16,613.00 kJ/mol
5715.8
105800
13.3.1 7th Energy level
NA20,117.00 kJ/mol
7226.8
114300
13.6.1 8th Energy Level
NA25,496.00 kJ/mol
8857.4
125300
13.6.2 9th Energy Level
NA28,932.00 kJ/mol
14110
134700
13.7.2 10th Energy Level
NA141,362.00 kJ/mol
17100
144300
13.9.5 11th Energy Level
NA159,076.00 kJ/mol
19900
169988
15.2.2 12th Energy Level
15.5.1 13th Energy Level
15.5.4 14th Energy Level
15.6.4 15th Energy Level
16.2.2 16th Energy Level
16.2.5 17th Energy Level
16.4.2 18th Energy Level
16.4.4 19th Energy Level
16.6.2 20th Energy Level
16.6.5 21st Energy Level
16.7.2 22nd Energy Level
16.7.5 23rd Energy Level
16.7.7 24th Energy Level
16.7.10 25th Energy Level
16.7.12 26th Energy Level
16.7.14 27th Energy Level
16.8.3 28th Energy Level
16.9.2 29th Energy Level
16.9.4 30th Energy Level
16.10 Electrochemical Equivalent
1.89 g/amp-hr0.86 g/amp-hr
0.16812
8.3209
16.11 Electron Work Function
16.12 Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Corrosion, Flammability, Ionization, Solubility
17 Atomic
17.1 Atomic Number
17.2 Electron Configuration
17.3 Crystal Structure
Body Centered Cubic (BCC)
Body Centered Cubic (BCC)
17.3.1 Crystal Lattice
17.4 Atom
17.4.1 Number of Protons
17.4.6 Number of Neutrons
17.4.10 Number of Electrons
17.5 Radius of an Atom
17.5.1 Atomic Radius
180.00 pm186.00 pm
112
265
17.5.5 Covalent Radius
198.00 pm166.00 pm
96
260
17.5.7 Van der Waals Radius
233.00 pm227.00 pm
139
348
17.6 Atomic Weight
151.96 amu22.99 amu
6.94
294
17.7 Atomic Volume
28.90 cm3/mol23.70 cm3/mol
1.39
71.07
17.8 Adjacent Atomic Numbers
17.8.1 Previous Element
17.8.2 Next Element
17.9 Valence Electron Potential
45.60 (-eV)14.10 (-eV)
8
392.42
17.10 Lattice Constant
458.10 pm429.06 pm
228.58
891.25
17.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
17.12 Lattice C/A Ratio
18 Mechanical
18.1 Density
18.1.1 Density At Room Temperature
5.26 g/cm30.97 g/cm3
0.534
40.7
18.1.6 Density When Liquid (at m.p.)
5.13 g/cm30.93 g/cm3
0.512
20
18.2 Tensile Strength
18.3 Viscosity
18.4 Vapor Pressure
18.4.1 Vapor Pressure at 1000 K
19.40 (Pa)NA
2.47E-11
121
18.5.1 Vapor Pressure at 2000 K
18.7 Elasticity properties
18.7.1 Shear Modulus
19.1.1 Bulk Modulus
19.4.4 Young's Modulus
18.20 GPa10.00 GPa
1.7
528
19.6 Poisson Ratio
21.2 Other Mechanical Properties
22 Magnetic
22.1 Magnetic Characteristics
22.1.1 Specific Gravity
22.3.1 Magnetic Ordering
Paramagnetic
Paramagnetic
22.3.2 Permeability
22.8.2 Susceptibility
22.11 Electrical Properties
22.11.1 Electrical Property
22.11.2 Resistivity
0.90 nΩ·m47.70 nΩ·m
0.18
961
23.2.1 Electrical Conductivity
0.01 106/cm Ω0.21 106/cm Ω
0.00666
0.63
23.7.3 Electron Affinity
50.00 kJ/mol52.80 kJ/mol
0
222.8
24 Thermal
24.1 Specific Heat
0.18 J/(kg K)1.23 J/(kg K)
0.11
3.6
24.4 Molar Heat Capacity
27.66 J/mol·K28.23 J/mol·K
16.443
62.7
25.3 Thermal Conductivity
13.90 W/m·K142.00 W/m·K
6.3
429
26.4 Critical Temperature
26.6 Thermal Expansion
35.00 µm/(m·K)71.00 µm/(m·K)
4.5
97
26.7 Enthalpy
26.7.1 Enthalpy of Vaporization
143.50 kJ/mol89.04 kJ/mol
7.32
799.1
26.9.1 Enthalpy of Fusion
9.21 kJ/mol2.59 kJ/mol
2.1
35.23
26.14.3 Enthalpy of Atomization
180.00 kJ/mol108.40 kJ/mol
61.5
837
26.17 Standard Molar Entropy
77.80 J/mol.K51.30 J/mol.K
9.5
198.1