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Barium vs Seaborgium


Seaborgium vs Barium


Periodic Table

Symbol
Ba  
Sg  

Group Number
2  
16
6  
12

Period Number
6  
7  

Block
s block  
d block  

Element Family
Alkaline Earth  
Transition Metal  

CAS Number
7440393  
99+
54038812  
9

Space Group Name
Im_ 3m  
-  

Space Group Number
229.00  
2
166.00  
9

Facts

Interesting Facts
  • Barium oxidizes very easily in the air.
  • All toxic compounds of Barium can easily dissolve in water.
  • Barium carbonate is used to produce a Rat poison and its other compound Barium nitrate is used in fireworks to produce green color.
  
  • 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.
  

Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals  
Synthetically Produced  

History
  
  

Who Discovered
Carl Wilhelm Scheele  
Lawrence Berkeley National Laboratory  

Discovery
In 1772  
In 1974  

Abundance
  
  

Abundance In Universe
0.00 %  
17
0.00 %  
40

Abundance In Sun
0.00 %  
18
-  

Abundance In Meteorites
0.00 %  
20
-  

Abundance In Earth's Crust
0.03 %  
11
-  

Abundance In Oceans
0.00 %  
8
-  

Abundance In Humans
0.00 %  
13
-  

Uses

Uses & Benefits
  • It is sued in chemical paint manufacturing and glass manufacturing.
  • Compounds of this metal are toxic; but still the barium sulfate is insoluble and given to patients suffering from digestive disorder.
  
  • Currently known uses of Seaborgium metal are limited to research purpose only.
  

Industrial Uses
Ammunition Industry, Automobile Industry, Electrical Industry, Electronic Industry  
-  

Medical Uses
-  
-  

Other Uses
Alloys  
Research Purposes  

Biological Properties
  
  

Toxicity
Low Toxic  
-  

Present in Human Body
Yes  
No  

In Blood
0.07 Blood/mg dm-3  
15
0.00 Blood/mg dm-3  
27

In Bone
70.00 p.p.m.  
9
0.00 p.p.m.  
99+

Physical

Melting Point
725.00 °C  
99+
-  

Boiling Point
1,140.00 °C  
99+
0.00 °C  
99+

Appearance
  
  

Physical State
Solid  
Solid  

Color
Silvery Gray  
-  

Luster
-  
Unknown Luster  

Hardness
  
  

Mohs Hardness
1.25  
20
6.00  
6

Brinell Hardness
130.00 MPa  
99+
400.00 MPa  
34

Vickers Hardness
210.00 MPa  
99+
520.00 MPa  
33

Speed of Sound
1,620.00 m/s  
99+
3,200.00 m/s  
35

Optical Properties
  
  

Refractive Index
1.47  
38
1.30  
99+

Reflectivity
65.00 %  
18
68.00 %  
15

Allotropes
No  
No  

α Allotropes
-  
-  

β Allotropes
-  
-  

γ Allotropes
-  
-  

Chemical

Chemical Formula
Ba  
Sg  

Isotopes
  
  

Known Isotopes
37  
2
9  
29

Electronegativity
  
  

Pauling Electronegativity
0.89  
99+
0.00  
99+

Sanderson Electronegativity
0.68  
99+
1.90  
13

Allred Rochow Electronegativity
0.97  
39
1.30  
25

Mulliken-Jaffe Electronegativity
0.88  
99+
1.30  
33

Allen Electronegativity
0.88  
99+
1.90  
8

Electropositivity
  
  

Pauling Electropositivity
3.11  
4
2.20  
39

Ionization Energies
  
  

1st Energy Level
502.90 kJ/mol  
99+
757.40 kJ/mol  
21

2nd Energy Level
965.20 kJ/mol  
99+
1,732.90 kJ/mol  
29

3rd Energy Level
3,600.00 kJ/mol  
14
2,483.50 kJ/mol  
99+

4th Energy Level
502.90 kJ/mol  
99+
3,415.60 kJ/mol  
99+

5th Energy Level
5,020.00 kJ/mol  
99+
4,561.80 kJ/mol  
99+

6th Energy Level
5,020.00 kJ/mol  
99+
5,715.80 kJ/mol  
99+

7th Energy level
5,020.00 kJ/mol  
99+
5,700.00 kJ/mol  
99+

8th Energy Level
5,020.00 kJ/mol  
99+
5,700.00 kJ/mol  
99+

9th Energy Level
5,020.00 kJ/mol  
99+
5,710.00 kJ/mol  
99+

10th Energy Level
5,020.00 kJ/mol  
99+
6,270.00 kJ/mol  
99+

11th Energy Level
5,020.00 kJ/mol  
99+
6,600.00 kJ/mol  
39

12th Energy Level
5,020.00 kJ/mol  
99+
971.00 kJ/mol  
99+

13th Energy Level
5,020.00 kJ/mol  
99+
5,700.00 kJ/mol  
99+

14th Energy Level
5,020.00 kJ/mol  
99+
5,700.00 kJ/mol  
99+

15th Energy Level
50,200.00 kJ/mol  
99+
54,000.00 kJ/mol  
99+

16th Energy Level
50,270.00 kJ/mol  
99+
64,000.00 kJ/mol  
27

17th Energy Level
502.90 kJ/mol  
99+
579.80 kJ/mol  
99+

18th Energy Level
5,020.00 kJ/mol  
99+
3,300.00 kJ/mol  
99+

19th Energy Level
502.90 kJ/mol  
99+
579.80 kJ/mol  
99+

20th Energy Level
502.00 kJ/mol  
99+
579.00 kJ/mol  
99+

21st Energy Level
502.90 kJ/mol  
99+
6,270.00 kJ/mol  
14

22nd Energy Level
502.00 kJ/mol  
99+
573.00 kJ/mol  
99+

23rd Energy Level
502.90 kJ/mol  
99+
5,790.00 kJ/mol  
22

24th Energy Level
502.90 kJ/mol  
99+
971.00 kJ/mol  
4

25th Energy Level
503.00 kJ/mol  
99+
0.00 kJ/mol  
99+

26th Energy Level
502.90 kJ/mol  
99+
579.10 kJ/mol  
99+

27th Energy Level
502.90 kJ/mol  
99+
870.00 kJ/mol  
7

28th Energy Level
502.90 kJ/mol  
99+
870.00 kJ/mol  
10

29th Energy Level
502.90 kJ/mol  
99+
761.90 kJ/mol  
21

30th Energy Level
503.00 kJ/mol  
99+
0.00 kJ/mol  
99+

Electrochemical Equivalent
2.56 g/amp-hr  
24
3.20 g/amp-hr  
14

Electron Work Function
2.70 eV  
99+
6.00 eV  
1

Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility  
-  

Atomic

Atomic Number
56  
99+
106  
12

Electron Configuration
[Xe] 6s2  
[Rn] 5f14 6d2 7s2  

Crystal Structure
Body Centered Cubic (BCC)  
Body Centered Cubic (BCC)  

Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
BCC-Crystal-Structure-.jpg#100  

Atom
  
  

Number of Protons
56  
99+
106  
12

Number of Neutrons
81  
99+
157  
8

Number of Electrons
56  
99+
106  
12

Radius of an Atom
  
  

Atomic Radius
222.00 pm  
5
132.00 pm  
99+

Covalent Radius
215.00 pm  
5
143.00 pm  
99+

Van der Waals Radius
268.00 pm  
8
230.00 pm  
24

Atomic Weight
137.33 amu  
99+
269.00 amu  
9

Atomic Volume
39.24 cm3/mol  
6
35.00 cm3/mol  
8

Adjacent Atomic Numbers
  
  

Previous Element
Cesium
  
Dubnium
  

Next Element
Lanthanum
  
Bohrium
  

Valence Electron Potential
21.30 (-eV)  
99+
6.10 (-eV)  
99+

Lattice Constant
502.80 pm  
17
-  

Lattice Angles
π/2, π/2, π/2  
-  

Lattice C/A Ratio
1.57  
99+
1.36  
99+

Mechanical

Density
  
  

Density At Room Temperature
3.51 g/cm3  
99+
35.00 g/cm3  
4

Density When Liquid (at m.p.)
3.34 g/cm3  
99+
35.00 g/cm3  
4

Tensile Strength
55.00 MPa  
37
30.00 MPa  
99+

Viscosity
0.00  
2
0.00  
25

Vapor Pressure
  
  

Vapor Pressure at 1000 K
7.11 (Pa)  
6
0.00 (Pa)  
37

Vapor Pressure at 2000 K
0.00 (Pa)  
30
0.00 (Pa)  
99+

Elasticity properties
  
  

Shear Modulus
4.90 GPa  
99+
30.00 GPa  
27

Bulk Modulus
9.60 GPa  
99+
0.00 GPa  
99+

Young's Modulus
13.00 GPa  
99+
12.60 GPa  
99+

Poisson Ratio
0.22  
31
0.25  
24

Other Mechanical Properties
-  
-  

Magnetic

Magnetic Characteristics
  
  

Specific Gravity
3.62  
99+
35.00  
6

Magnetic Ordering
Paramagnetic  
-  

Permeability
0.00 H/m  
15
0.00 H/m  
7

Susceptibility
0.00  
24
0.00  
24

Electrical Properties
  
  

Electrical Property
Superconductor  
-  

Resistivity
332.00 nΩ·m  
13
0.38 nΩ·m  
99+

Electrical Conductivity
0.03 106/cm Ω  
99+
0.00 106/cm Ω  
99+

Electron Affinity
13.95 kJ/mol  
99+
50.00 kJ/mol  
26

Thermal

Specific Heat
0.20 J/(kg K)  
31
0.27 J/(kg K)  
19

Molar Heat Capacity
28.07 J/mol·K  
15
35.00 J/mol·K  
5

Thermal Conductivity
18.40 W/m·K  
99+
0.14 W/m·K  
99+

Critical Temperature
1,000.00 K  
99+
1,200.00 K  
99+

Thermal Expansion
20.60 µm/(m·K)  
24
11.00 µm/(m·K)  
99+

Enthalpy
  
  

Enthalpy of Vaporization
140.00 kJ/mol  
99+
585.00 kJ/mol  
10

Enthalpy of Fusion
7.66 kJ/mol  
99+
-  

Enthalpy of Atomization
175.70 kJ/mol  
99+
650.00 kJ/mol  
8

Standard Molar Entropy
62.50 J/mol.K  
25
42.70 J/mol.K  
99+

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