1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Transition Metal
Alkaline Earth
1.6 CAS Number
74400207440144
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Zinc metal found (obtain) in many forms like granules, foil, dust and in a powder form.
- After iron, Zinc metal the second most abundant element in the earth crust.
- Radium metal is the heaviest metal of Alkaline earth metals column.
- Radium metal is highly radioactive and does not have any stable isotopes.
2.2 Sources
Found in Minerals, Mining, Ores of Minerals
Mining, Ores of metals
2.3 History
2.3.1 Who Discovered
Axel Fredrik Cronstedt
Not Available
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~0.008 %~-9999 %
1E-08
0.1
2.4.3 Abundance In Meteorites
2.4.4 Abundance In Earth's Crust
2.4.5 Abundance In Oceans
2.4.6 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- It has corrosion resistance and hence it is used to plate other metals.
- Its alloys are very useful; Nichrome alloy is used in the hot coil of toasters and electric oven.
- It is a highly radioactive metal; and sometime Radium-223 is used to treat prostate cancer.
-
It is used in luminous paints.
3.1.1 Industrial Uses
Automobile Industry, Electrical Industry, Electronic Industry
NA
3.1.2 Medical Uses
NA
Pharmaceutical Industry
3.1.3 Other Uses
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.3 In Blood
0.05 Blood/mg dm-3NA
0
1970
3.2.4 In Bone
4 Physical
4.1 Melting Point
1,453.00 °C700.00 °C
27
3410
4.2 Boiling Point
2,732.00 °C1,737.00 °C
147
5660
4.3 Appearance
4.3.1 Physical State
4.3.2 Color
4.3.3 Luster
4.4 Hardness
4.4.1 Mohs Hardness
4.4.2 Brinell Hardness
4.4.3 Vickers Hardness
4.5 Speed of Sound
4.6 Optical Properties
4.6.1 Refractive Index
4.6.2 Reflectivity
4.7 Allotropes
4.7.1 α Allotropes
Not Available
Not Available
4.7.2 β Allotropes
Not Available
Not Available
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
5.2 Isotopes
5.2.1 Known Isotopes
5.3 Electronegativity
5.3.1 Pauling Electronegativity
5.3.2 Sanderson Electronegativity
5.3.3 Allred Rochow Electronegativity
5.3.4 Mulliken-Jaffe Electronegativity
5.3.5 Allen Electronegativity
5.4 Electropositivity
5.4.1 Pauling Electropositivity
5.5 Ionization Energies
5.5.1 1st Energy Level
737.10 kJ/mol509.30 kJ/mol
375.7
26130
5.5.2 2nd Energy Level
1,753.00 kJ/mol979.00 kJ/mol
710.2162
28750
5.5.3 3rd Energy Level
3,395.00 kJ/molNA
1600
34230
5.5.4 4th Energy Level
5,300.00 kJ/molNA
2780
37066
5.5.5 5th Energy Level
7,339.00 kJ/molNA
4305.2
97510
5.5.6 6th Energy Level
10,400.00 kJ/molNA
5715.8
105800
5.5.7 7th Energy level
12,800.00 kJ/molNA
7226.8
114300
5.5.8 8th Energy Level
15,600.00 kJ/molNA
8857.4
125300
5.5.9 9th Energy Level
18,600.00 kJ/molNA
14110
134700
5.5.10 10th Energy Level
21,670.00 kJ/molNA
17100
144300
5.5.11 11th Energy Level
30,970.00 kJ/molNA
19900
169988
5.5.12 12th Energy Level
34,000.00 kJ/molNA
22219
189368
5.5.13 13th Energy Level
37,100.00 kJ/molNA
26930
76015
5.5.14 14th Energy Level
41,500.00 kJ/molNA
29196
86450
5.5.15 15th Energy Level
44,800.00 kJ/molNA
41987
97510
5.5.16 16th Energy Level
48,100.00 kJ/molNA
47206
109480
5.5.17 17th Energy Level
55,101.00 kJ/molNA
52737
122200
5.5.18 18th Energy Level
58,570.00 kJ/molNA
58570
134810
5.5.19 19th Energy Level
148,700.00 kJ/molNA
64702
148700
5.5.20 20th Energy Level
159,000.00 kJ/molNA
80400
171200
5.5.21 21st Energy Level
169,400.00 kJ/molNA
87000
179100
5.5.22 22nd Energy Level
182,700.00 kJ/molNA
93400
184900
5.5.23 23rd Energy Level
194,000.00 kJ/molNA
98420
198800
5.5.24 24th Energy Level
5.5.25 25th Energy Level
5.5.26 26th Energy Level
5.5.27 27th Energy Level
5.5.28 28th Energy Level
5.5.29 29th Energy Level
5.5.30 30th Energy Level
5.6 Electrochemical Equivalent
1.10 g/amp-hr4.22 g/amp-hr
0.16812
8.3209
5.7 Electron Work Function
5.8 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes
Ionization, Radioactive Isotopes, Radioactivity
6 Atomic
6.1 Atomic Number
6.2 Electron Configuration
[Ar] 3d8 4s2 Or [Ar] 3d9 4s1
[Rn] 7s2
6.3 Crystal Structure
Face Centered Cubic (FCC)
Body Centered Cubic (BCC)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
6.4.2 Number of Neutrons
6.4.3 Number of Electrons
6.5 Radius of an Atom
6.5.1 Atomic Radius
6.5.2 Covalent Radius
124.00 pm221.00 pm
96
260
6.5.3 Van der Waals Radius
163.00 pm283.00 pm
139
348
6.6 Atomic Weight
58.69 amu226.00 amu
6.94
294
6.7 Atomic Volume
6.59 cm3/mol45.20 cm3/mol
1.39
71.07
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
42.00 (-eV)20.10 (-eV)
8
392.42
6.10 Lattice Constant
352.40 pm514.80 pm
228.58
891.25
6.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
6.12 Lattice C/A Ratio
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
8.91 g/cm35.50 g/cm3
0.534
40.7
7.1.2 Density When Liquid (at m.p.)
7.2 Tensile Strength
7.3 Viscosity
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
7.4.2 Vapor Pressure at 2000 K
19.50 (Pa)NA
2.62E-10
774
7.5 Elasticity properties
7.5.1 Shear Modulus
7.5.2 Bulk Modulus
7.5.3 Young's Modulus
7.6 Poisson Ratio
7.7 Other Mechanical Properties
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
8.1.2 Magnetic Ordering
Ferromagnetic
Nonmagnetic
8.1.3 Permeability
0.00 H/mNA
1.25643E-06
0.0063
8.1.4 Susceptibility
600.00NA
-0.000166
200000
8.2 Electrical Properties
8.2.1 Electrical Property
8.2.2 Resistivity
69.30 nΩ·m100.00 nΩ·m
0.18
961
8.2.3 Electrical Conductivity
0.14 106/cm ΩNA
0.00666
0.63
8.2.4 Electron Affinity
9 Thermal
9.1 Specific Heat
0.44 J/(kg K)0.12 J/(kg K)
0.11
3.6
9.2 Molar Heat Capacity
26.07 J/mol·KNA
16.443
62.7
9.3 Thermal Conductivity
90.90 W/m·K18.60 W/m·K
6.3
429
9.4 Critical Temperature
9.5 Thermal Expansion
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
371.80 kJ/molNA
7.32
799.1
9.6.2 Enthalpy of Fusion
9.6.3 Enthalpy of Atomization
422.60 kJ/mol163.00 kJ/mol
61.5
837
9.7 Standard Molar Entropy
29.90 J/mol.K71.00 J/mol.K
9.5
198.1