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
540388127440246
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Seaborgium most stable isotope is Sg and it has 2.1 min of half- life.
- And other isotopes of Seaborgium have half-lives as short as 3 ms.
- Strontium element is softer than Calcium.
- Silvery Strontium turns yellow, if exposed to air.
2.2 Sources
Synthetically Produced
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Lawrence Berkeley National Laboratory
William Cruickshank
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.5.1 Abundance In Sun
~-9999 %~0.000005 %
1E-08
0.1
2.10.1 Abundance In Meteorites
2.10.2 Abundance In Earth's Crust
3.4.2 Abundance In Oceans
3.4.4 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Currently known uses of Seaborgium metal are limited to research purpose only.
- Strontium metal is used to producing ferrite magnets as well as refining zinc.
-
By-product of nuclear reactors called Strontium-90 is a radioactive isotope; it is absorbed by tissues and destroys bone marrow and cancer growth.
4.1.1 Industrial Uses
NA
Ammunition Industry, Chemical Industry
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
NA0.03 Blood/mg dm-3
0
1970
4.2.5 In Bone
5 Physical
5.1 Melting Point
5.2 Boiling Point
6.3 Appearance
6.3.1 Physical State
6.3.2 Color
6.3.3 Luster
6.4 Hardness
6.4.1 Mohs Hardness
6.4.3 Brinell Hardness
7.1.1 Vickers Hardness
7.3 Speed of Sound
7.6 Optical Properties
7.6.1 Refractive Index
7.6.2 Reflectivity
7.7 Allotropes
7.7.1 α Allotropes
Not Available
Not Available
7.7.2 β Allotropes
Not Available
Not Available
7.7.3 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
8.5.2 Allred Rochow Electronegativity
9.1.1 Mulliken-Jaffe Electronegativity
9.2.2 Allen Electronegativity
9.4 Electropositivity
9.4.1 Pauling Electropositivity
9.5 Ionization Energies
9.5.1 1st Energy Level
757.40 kJ/mol549.50 kJ/mol
375.7
26130
9.5.3 2nd Energy Level
1,732.90 kJ/mol1,064.20 kJ/mol
710.2162
28750
9.5.5 3rd Energy Level
2,483.50 kJ/mol4,138.00 kJ/mol
1600
34230
9.5.7 4th Energy Level
3,415.60 kJ/mol5,500.00 kJ/mol
2780
37066
9.5.8 5th Energy Level
4,561.80 kJ/mol6,910.00 kJ/mol
4305.2
97510
9.6.2 6th Energy Level
5,715.80 kJ/mol8,760.00 kJ/mol
5715.8
105800
9.7.2 7th Energy level
NA10,230.00 kJ/mol
7226.8
114300
9.7.4 8th Energy Level
NA11,800.00 kJ/mol
8857.4
125300
9.7.5 9th Energy Level
NA15,600.00 kJ/mol
14110
134700
9.7.7 10th Energy Level
NA17,100.00 kJ/mol
17100
144300
9.7.9 11th Energy Level
NA31,270.00 kJ/mol
19900
169988
9.7.11 12th Energy Level
9.7.13 13th Energy Level
9.7.15 14th Energy Level
9.7.18 15th Energy Level
9.7.20 16th Energy Level
9.7.22 17th Energy Level
9.7.24 18th Energy Level
9.7.26 19th Energy Level
9.7.27 20th Energy Level
9.7.29 21st Energy Level
9.7.30 22nd Energy Level
9.7.32 23rd Energy Level
9.7.34 24th Energy Level
9.7.36 25th Energy Level
9.7.38 26th Energy Level
9.7.39 27th Energy Level
9.7.41 28th Energy Level
9.7.43 29th Energy Level
9.7.44 30th Energy Level
9.8 Electrochemical Equivalent
NA1.64 g/amp-hr
0.16812
8.3209
9.9 Electron Work Function
9.10 Other Chemical Properties
NA
Ionization, Radioactive Isotopes, Radioactivity, Solubility
10 Atomic
10.1 Atomic Number
10.2 Electron Configuration
[Rn] 5f14 6d2 7s2
[Kr] 5s2
10.3 Crystal Structure
Body Centered Cubic (BCC)
Face Centered Cubic (FCC)
10.3.1 Crystal Lattice
10.4 Atom
10.4.1 Number of Protons
10.4.4 Number of Neutrons
10.4.6 Number of Electrons
10.6 Radius of an Atom
10.6.1 Atomic Radius
132.00 pm215.00 pm
112
265
10.7.1 Covalent Radius
143.00 pm195.00 pm
96
260
11.1.1 Van der Waals Radius
11.5 Atomic Weight
269.00 amu87.62 amu
6.94
294
11.6 Atomic Volume
NA33.70 cm3/mol
1.39
71.07
11.7 Adjacent Atomic Numbers
11.7.1 Previous Element
11.7.2 Next Element
11.8 Valence Electron Potential
11.10 Lattice Constant
NA608.49 pm
228.58
891.25
11.11 Lattice Angles
11.12 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
35.00 g/cm32.64 g/cm3
0.534
40.7
12.2.1 Density When Liquid (at m.p.)
12.4 Tensile Strength
12.7 Viscosity
12.8 Vapor Pressure
12.8.1 Vapor Pressure at 1000 K
NA121.00 (Pa)
2.47E-11
121
12.9.1 Vapor Pressure at 2000 K
12.10 Elasticity properties
12.10.1 Shear Modulus
13.1.2 Bulk Modulus
13.1.3 Young's Modulus
13.2 Poisson Ratio
13.4 Other Mechanical Properties
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.2.1 Magnetic Ordering
14.2.2 Permeability
1.5.2 Susceptibility
1.6 Electrical Properties
1.6.1 Electrical Property
1.6.2 Resistivity
1.7.2 Electrical Conductivity
NA0.08 106/cm Ω
0.00666
0.63
1.7.5 Electron Affinity
2 Thermal
2.1 Specific Heat
2.2 Molar Heat Capacity
NA26.40 J/mol·K
16.443
62.7
2.4 Thermal Conductivity
3.2 Critical Temperature
3.3 Thermal Expansion
3.4 Enthalpy
3.4.1 Enthalpy of Vaporization
NA150.00 kJ/mol
7.32
799.1
3.5.3 Enthalpy of Fusion
3.5.5 Enthalpy of Atomization
3.6 Standard Molar Entropy
NA55.00 J/mol.K
9.5
198.1