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Roentgenium vs Zinc


Zinc vs Roentgenium


Periodic Table

Symbol
Rg   
Zn   

Group Number
11   
7
12   
6

Period Number
7   
4   

Block
d block   
d block   

Element Family
Unknown   
Transition Metal   

CAS Number
54386242   
1
7440666   
24

Space Group Name
Not Available   
P63/mmc   

Space Group Number
194.00   
5
194.00   
5

Facts

Interesting Facts
Not Available   
  • Zinc metal found (obtain) in many forms like granules, foil, dust and in a powder form.
  • The leading producers of Zinc metal are Australia, Canada, China, U.S.A and Peru.
  

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

History
  
  

Who Discovered
Gesellschaft für Schwerionenforschung   
Indian metallurgists   

Discovery
In 1994   
Before 1000 BCE   

Abundance
  
  

Abundance In Universe
Not Available   
3 * 10-5 %   
11

Abundance In Sun
~-9999 %   
~0.0002 %   
10

Abundance In Meteorites
Not Available   
0.02 %   
12

Abundance In Earth's Crust
Not Available   
0.01 %   
16

Abundance In Oceans
Not Available   
0.00 %   
10

Abundance In Humans
Not Available   
0.00 %   
6

Uses

Uses & Benefits
  • Currently known uses of Roentgenium metal are limited to research purpose only.
  
  • It is mainly used for Galvanizing other metals.
  • It is also used for manufacturing die-casting and it is very essential for automobile industry.
  

Industrial Uses
NA   
Electrical Industry, Electronic Industry   

Medical Uses
NA   
Pharmaceutical Industry   

Other Uses
Research Purposes   
Alloys   

Biological Properties
  
  

Toxicity
Unknown   
Highly Toxic   

Present in Human Body
No   
Yes   

In Blood
0.00 Blood/mg dm-3   
37
7.00 Blood/mg dm-3   
6

In Bone
0.00 p.p.m.   
36
170.00 p.p.m.   
6

Physical Properties

Melting Point
Not Available   
419.58 °C   
99+

Boiling Point
Not Available   
907.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silver   
Silvery Gray   

Luster
Unknown Luster   
Metallic   

Hardness
  
  

Mohs Hardness
Not Available   
2.50   
14

Brinell Hardness
Not Available   
327.00 MPa   
32

Speed of Sound
Not Available   
3,850.00 m/s   
18

Optical Properties
  
  

Refractive Index
Not Available   
1.00   
2

Reflectivity
Not Available   
80.00 %   
5

Allotropes
No   
No   

α Allotropes
Not Available   
Not Available   

β Allotropes
Not Available   
Not Available   

γ Allotropes
Not Available   
Not Available   

Chemical Properties

Chemical Formula
Rg   
Zn   

Isotopes
  
  

Known Isotopes
1   
34
25   
14

Electronegativity
  
  

Pauling Electronegativity
Not Available   
1.65   
19

Sanderson Electronegativity
Not Available   
2.23   
6

Allred Rochow Electronegativity
Not Available   
1.66   
7

Mulliken-Jaffe Electronegativity
Not Available   
1.65   
11

Allen Electronegativity
Not Available   
1.59   
22

Electropositivity
  
  

Pauling Electropositivity
Not Available   
2.35   
35

Ionization Energies
  
  

1st Energy Level
1,022.70 kJ/mol   
3
906.40 kJ/mol   
6

2nd Energy Level
2,074.40 kJ/mol   
10
1,733.30 kJ/mol   
27

3rd Energy Level
3,077.90 kJ/mol   
24
3,833.00 kJ/mol   
12

4th Energy Level
4,052.40 kJ/mol   
36
5,731.00 kJ/mol   
11

5th Energy Level
5,306.70 kJ/mol   
31
7,970.00 kJ/mol   
9

6th Energy Level
Not Available   
10,400.00 kJ/mol   
9

7th Energy level
Not Available   
12,900.00 kJ/mol   
9

8th Energy Level
Not Available   
16,800.00 kJ/mol   
6

9th Energy Level
Not Available   
19,600.00 kJ/mol   
8

10th Energy Level
Not Available   
23,000.00 kJ/mol   
10

11th Energy Level
Not Available   
26,400.00 kJ/mol   
11

12th Energy Level
Not Available   
29,990.00 kJ/mol   
11

13th Energy Level
Not Available   
40,490.00 kJ/mol   
5

14th Energy Level
Not Available   
43,800.00 kJ/mol   
6

15th Energy Level
Not Available   
47,300.00 kJ/mol   
8

16th Energy Level
Not Available   
52,300.00 kJ/mol   
9

17th Energy Level
Not Available   
55,900.00 kJ/mol   
10

18th Energy Level
Not Available   
59,700.00 kJ/mol   
11

19th Energy Level
Not Available   
67,300.00 kJ/mol   
10

20th Energy Level
Not Available   
171,200.00 kJ/mol   
1

21st Energy Level
Not Available   
179,100.00 kJ/mol   
1

Electrochemical Equivalent
Not Available   
1.22 g/amp-hr   
99+

Electron Work Function
Not Available   
4.33 eV   
17

Other Chemical Properties
NA   
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes   

Atomic Properties

Atomic Number
111   
7
30   
99+

Electron Configuration
[Rn] 5f14 6d9 7s2   
[Ar] 3d10 4s2   

Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
HCP-Crystal-Structure-of-Zinc.jpg#100   

Atom
  
  

Number of Protons
111   
7
30   
99+

Number of Neutrons
161   
3
35   
99+

Number of Electrons
111   
7
30   
99+

Radius of an Atom
  
  

Atomic Radius
Not Available   
134.00 pm   
99+

Covalent Radius
Not Available   
122.00 pm   
99+

Van der Waals Radius
Not Available   
139.00 pm   
99+

Atomic Weight
281.00 amu   
6
65.38 amu   
99+

Atomic Volume
Not Available   
9.20 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Copper
  

Next Element
Gallium
  

Valence Electron Potential
Not Available   
38.90 (-eV)   
99+

Lattice Constant
Not Available   
266.49 pm   
99+

Lattice Angles
NA   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical Properties

Density
  
  

Density At Room Temperature
28.70 g/cm3   
6
7.14 g/cm3   
99+

Density When Liquid (at m.p.)
Not Available   
6.57 g/cm3   
37

Tensile Strength
Not Available   
Not Available   

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

Elasticity properties
  
  

Shear Modulus
Not Available   
43.00 GPa   
18

Bulk Modulus
Not Available   
70.00 GPa   
19

Young's Modulus
Not Available   
108.00 GPa   
19

Poisson Ratio
Not Available   
0.25   
24

Other Mechanical Properties
Unknown   
NA   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
Not Available   
6.90   
99+

Magnetic Ordering
Unknown   
Diamagnetic   

Electrical Properties
  
  

Electrical Property
Unknown   
Conductor   

Resistivity
Not Available   
59.00 nΩ·m   
40

Electrical Conductivity
Not Available   
0.17 106/cm Ω   
12

Electron Affinity
Not Available   
0.00 kJ/mol   
40

Thermal Properties

Specific Heat
Not Available   
0.39 J/(kg K)   
14

Molar Heat Capacity
Not Available   
25.47 J/mol·K   
39

Thermal Conductivity
Not Available   
116.00 W/m·K   
14

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
Not Available   
30.20 µm/(m·K)   
11

Enthalpy
  
  

Enthalpy of Vaporization
Not Available   
7.32 kJ/mol   
99+

Enthalpy of Fusion
Not Available   
7.32 kJ/mol   
99+

Enthalpy of Atomization
Not Available   
129.70 kJ/mol   
99+

Standard Molar Entropy
Not Available   
41.60 J/mol.K   
36

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