Home
 Compare Metals

Copernicium Meitnerium Comparison

Copernicium
Meitnerium
Meitnerium Copernicium comparison


Periodic Table
Symbol
Cn  
Mt  
Group Number
12  
6
9  
9
Period Number
7  
7  
Block
d block  
d block  
Element Family
Transition Metal  
Probably Transition  
CAS Number
54084263  
7
54038016  
10
Space Group Name
-  
-  
Space Group Number
187.00  
8
166.00  
9
Facts
Interesting Facts
Copernicium was first synthesized in 1996 by a German research team.  
Meitnerium is named after Lise Meitner, an Austrian physicist.  
Sources
Synthetically Produced  
Bombarding Bi209 with Accelerated Nuclei of Fe58, Synthetically Produced  
History
  
  
Who Discovered
Gesellschaft für Schwerionenforschung  
Gesellschaft für Schwerionenforschung  
Discovery
In 1996  
In 1982  
Abundance
  
  
Abundance In Universe
0.00 %  
39
0.00 %  
40
Abundance In Sun
-  
-  
Abundance In Meteorites
0.00 %  
99+
0.00 %  
99+
Abundance In Earth's Crust
0.00 %  
99+
-  
Abundance In Oceans
-  
-  
Abundance In Humans
-  
-  
Uses
Uses & Benefits
  • Currently known uses of Copernicium metal are limited to research purpose only.
  
  • Currently known uses of Meitnerium metal are limited to research purpose only.
  
Industrial Uses
-  
-  
Medical Uses
-  
-  
Other Uses
Research Purposes  
-  
Biological Properties
  
  
Toxicity
-  
-  
Present in Human Body
No  
No  
In Blood
0.00 Blood/mg dm-3  
40
0.00 Blood/mg dm-3  
40
In Bone
0.00 p.p.m.  
99+
0.00 p.p.m.  
99+
Physical
Melting Point
-  
-  
Boiling Point
0.00 °C  
99+
0.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
-  
-  
Luster
Unknown Luster  
Unknown Luster  
Hardness
  
  
Mohs Hardness
4.00  
11
-  
Brinell Hardness
240.00 MPa  
99+
400.00 MPa  
34
Vickers Hardness
3,570.00 MPa  
2
350.00 MPa  
99+
Speed of Sound
3,570.00 m/s  
30
3,200.00 m/s  
35
Optical Properties
  
  
Refractive Index
1.90  
18
1.30  
99+
Reflectivity
45.00 %  
32
68.00 %  
15
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Cn  
Mt  
Isotopes
  
  
Known Isotopes
1  
34
4  
33
Electronegativity
  
  
Pauling Electronegativity
1.90  
12
1.30  
33
Sanderson Electronegativity
1.30  
25
1.90  
13
Allred Rochow Electronegativity
1.90  
1
1.30  
25
Mulliken-Jaffe Electronegativity
1.90  
13
1.30  
33
Allen Electronegativity
1.90  
8
1.30  
40
Electropositivity
  
  
Pauling Electropositivity
2.00  
99+
2.00  
99+
Ionization Energies
  
  
1st Energy Level
1,154.90 kJ/mol  
2
800.80 kJ/mol  
15
2nd Energy Level
2,170.00 kJ/mol  
9
1,823.60 kJ/mol  
18
3rd Energy Level
4,245.40 kJ/mol  
9
2,904.20 kJ/mol  
31
4th Energy Level
5,499.70 kJ/mol  
23
3,859.40 kJ/mol  
99+
5th Energy Level
3,570.00 kJ/mol  
99+
4,920.80 kJ/mol  
99+
6th Energy Level
7,030.00 kJ/mol  
99+
8,000.00 kJ/mol  
34
7th Energy level
3,570.00 kJ/mol  
99+
8,000.00 kJ/mol  
28
8th Energy Level
4,480.00 kJ/mol  
99+
8,000.00 kJ/mol  
28
9th Energy Level
5,850.00 kJ/mol  
99+
6,700.00 kJ/mol  
36
10th Energy Level
4,480.00 kJ/mol  
99+
5,800.00 kJ/mol  
99+
11th Energy Level
3,570.00 kJ/mol  
99+
6,300.00 kJ/mol  
99+
12th Energy Level
35,700.00 kJ/mol  
26
0.00 kJ/mol  
99+
13th Energy Level
4,480.00 kJ/mol  
99+
8,000.00 kJ/mol  
20
14th Energy Level
1,157.00 kJ/mol  
99+
1,156.00 kJ/mol  
99+
15th Energy Level
35,700.00 kJ/mol  
99+
80,000.00 kJ/mol  
17
16th Energy Level
35,700.00 kJ/mol  
99+
58,700.00 kJ/mol  
39
17th Energy Level
1,157.00 kJ/mol  
16
1,110.00 kJ/mol  
20
18th Energy Level
3,570.00 kJ/mol  
99+
8,000.00 kJ/mol  
23
19th Energy Level
1,157.60 kJ/mol  
14
1,110.00 kJ/mol  
17
20th Energy Level
0.00 kJ/mol  
99+
850.00 kJ/mol  
18
21st Energy Level
1,157.00 kJ/mol  
28
800.00 kJ/mol  
99+
22nd Energy Level
357.00 kJ/mol  
99+
380.00 kJ/mol  
99+
23rd Energy Level
357.60 kJ/mol  
99+
8,000.00 kJ/mol  
9
24th Energy Level
357.60 kJ/mol  
99+
565.60 kJ/mol  
99+
25th Energy Level
0.00 kJ/mol  
99+
800.00 kJ/mol  
13
26th Energy Level
357.60 kJ/mol  
99+
800.00 kJ/mol  
13
27th Energy Level
0.00 kJ/mol  
99+
800.00 kJ/mol  
12
28th Energy Level
1,157.00 kJ/mol  
2
800.00 kJ/mol  
18
29th Energy Level
1,157.00 kJ/mol  
3
800.00 kJ/mol  
18
30th Energy Level
357.60 kJ/mol  
99+
800.00 kJ/mol  
13
Electrochemical Equivalent
3.00 g/amp-hr  
21
3.00 g/amp-hr  
21
Electron Work Function
4.90 eV  
12
4.90 eV  
12
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity  
Ionization, Radioactive Isotopes, Radioactivity  
Atomic
Atomic Number
112  
6
109  
9
Electron Configuration
[Rn] 5f14 6d10 7s2  
[Rn] 5f14 6d7 7s2  
Crystal Structure
Hexagonal Close Packed (HCP)  
Face Centered Cubic (FCC)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
FCC-Crystal-Structure-of-Meitnerium.jpg#100  
Atom
  
  
Number of Protons
112  
6
109  
9
Number of Neutrons
285  
1
157  
8
Number of Electrons
112  
6
109  
9
Radius of an Atom
  
  
Atomic Radius
147.00 pm  
36
122.00 pm  
99+
Covalent Radius
122.00 pm  
99+
129.00 pm  
99+
Van der Waals Radius
0.00 pm  
99+
260.00 pm  
9
Atomic Weight
285.00 amu  
5
278.00 amu  
7
Atomic Volume
17.80 cm3/mol  
99+
20.20 cm3/mol  
30
Adjacent Atomic Numbers
  
  
Previous Element
Roentgenium
  
Hassium
  
Next Element
Nihonium
  
Darmstadtium
  
Valence Electron Potential
0.00 (-eV)  
99+
31.20 (-eV)  
99+
Lattice Constant
-  
0.00 pm  
99+
Lattice Angles
-  
-  
Lattice C/A Ratio
1.58  
36
1.59  
27
Mechanical
Density
  
  
Density At Room Temperature
23.70 g/cm3  
7
37.40 g/cm3  
2
Density When Liquid (at m.p.)
23.70 g/cm3  
8
37.40 g/cm3  
2
Tensile Strength
0.10 MPa  
99+
80.00 MPa  
29
Viscosity
0.00  
25
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
37
0.00 (Pa)  
37
Elasticity properties
  
  
Shear Modulus
31.00 GPa  
25
35.00 GPa  
21
Bulk Modulus
35.00 GPa  
99+
0.00 GPa  
99+
Young's Modulus
0.00 GPa  
99+
13.50 GPa  
99+
Poisson Ratio
0.35  
9
0.25  
24
Other Mechanical Properties
-  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
23.70  
9
37.40  
4
Magnetic Ordering
-  
Paramagnetic  
Permeability
0.00 H/m  
17
0.00 H/m  
12
Susceptibility
0.00  
24
0.00  
24
Electrical Properties
  
  
Electrical Property
-  
-  
Resistivity
4.90 nΩ·m  
99+
0.35 nΩ·m  
99+
Electrical Conductivity
0.00 106/cm Ω  
99+
0.00 106/cm Ω  
99+
Electron Affinity
-  
50.00 kJ/mol  
26
Thermal
Specific Heat
0.10 J/(kg K)  
99+
0.10 J/(kg K)  
99+
Molar Heat Capacity
13.10 J/mol·K  
99+
27.00 J/mol·K  
29
Thermal Conductivity
13.00 W/m·K  
99+
0.00 W/m·K  
99+
Critical Temperature
1,323.00 K  
99+
1,323.00 K  
99+
Thermal Expansion
13.80 µm/(m·K)  
31
10.30 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
357.20 kJ/mol  
31
110.00 kJ/mol  
99+
Enthalpy of Fusion
-  
-  
Enthalpy of Atomization
-  
350.20 kJ/mol  
37
Standard Molar Entropy
55.00 J/mol.K  
34
63.80 J/mol.K  
22
Summary >>
<< Thermal

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!