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Meitnerium vs Calcium

Meitnerium
Calcium
Calcium vs Meitnerium


Periodic Table
Symbol
Mt  
Ca  
Group Number
9  
9
2  
16
Period Number
7  
4  
Block
d block  
s block  
Element Family
Probably Transition  
Alkaline Earth  
CAS Number
54038016  
10
7440702  
21
Space Group Name
-  
Fm_ 3m  
Space Group Number
166.00  
9
225.00  
3
Facts
Interesting Facts
Meitnerium is named after Lise Meitner, an Austrian physicist.  
  • Calcium ranks 5th rank in the list of earth’s abundance Percentage.
  • It is found in the compound state.
  • Gypsum or calcium sulfate is used as plaster and plaster of paris.
  
Sources
Bombarding Bi209 with Accelerated Nuclei of Fe58, Synthetically Produced  
Earth's crust, Found in Minerals, Mining, Ores of Minerals  
History
  
  
Who Discovered
Gesellschaft für Schwerionenforschung  
Humphry Davy  
Discovery
In 1982  
In 1808  
Abundance
  
  
Abundance In Universe
0.00 %  
40
0.01 %  
4
Abundance In Sun
-  
0.01 %  
4
Abundance In Meteorites
0.00 %  
99+
1.10 %  
4
Abundance In Earth's Crust
-  
5.00 %  
3
Abundance In Oceans
-  
0.00 %  
5
Abundance In Humans
-  
1.40 %  
1
Uses
Uses & Benefits
  • Currently known uses of Meitnerium metal are limited to research purpose only.
  
  • It is used as a reducing agent while preparing metals like thorium and uranium. It is also used as an alloying agent for metals such as aluminum, copper & lead.
  • Calcium carbonate or lime stone is used in cement.
  
Industrial Uses
-  
Chemical Industry  
Medical Uses
-  
Dentistry, Pharmaceutical Industry  
Other Uses
-  
Alloys  
Biological Properties
  
  
Toxicity
-  
Non Toxic  
Present in Human Body
No  
Yes  
In Blood
0.00 Blood/mg dm-3  
40
60.50 Blood/mg dm-3  
4
In Bone
0.00 p.p.m.  
99+
170,000.00 p.p.m.  
1
Physical
Melting Point
-  
839.00 °C  
99+
Boiling Point
0.00 °C  
99+
1,484.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
-  
Gray  
Luster
Unknown Luster  
-  
Hardness
  
  
Mohs Hardness
-  
1.75  
18
Brinell Hardness
400.00 MPa  
34
170.00 MPa  
99+
Vickers Hardness
350.00 MPa  
99+
170.00 MPa  
99+
Speed of Sound
3,200.00 m/s  
35
3,810.00 m/s  
26
Optical Properties
  
  
Refractive Index
1.30  
99+
1.54  
35
Reflectivity
68.00 %  
15
60.00 %  
23
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Mt  
Ca  
Isotopes
  
  
Known Isotopes
4  
33
19  
20
Electronegativity
  
  
Pauling Electronegativity
1.30  
33
1.00  
99+
Sanderson Electronegativity
1.90  
13
0.95  
99+
Allred Rochow Electronegativity
1.30  
25
1.04  
35
Mulliken-Jaffe Electronegativity
1.30  
33
1.08  
99+
Allen Electronegativity
1.30  
40
1.03  
99+
Electropositivity
  
  
Pauling Electropositivity
2.00  
99+
3.00  
9
Ionization Energies
  
  
1st Energy Level
800.80 kJ/mol  
15
589.80 kJ/mol  
99+
2nd Energy Level
1,823.60 kJ/mol  
18
1,145.40 kJ/mol  
99+
3rd Energy Level
2,904.20 kJ/mol  
31
4,912.40 kJ/mol  
7
4th Energy Level
3,859.40 kJ/mol  
99+
6,491.00 kJ/mol  
15
5th Energy Level
4,920.80 kJ/mol  
99+
8,153.00 kJ/mol  
11
6th Energy Level
8,000.00 kJ/mol  
34
10,496.00 kJ/mol  
14
7th Energy level
8,000.00 kJ/mol  
28
12,270.00 kJ/mol  
12
8th Energy Level
8,000.00 kJ/mol  
28
14,206.00 kJ/mol  
15
9th Energy Level
6,700.00 kJ/mol  
36
18,191.00 kJ/mol  
12
10th Energy Level
5,800.00 kJ/mol  
99+
20,385.00 kJ/mol  
16
11th Energy Level
6,300.00 kJ/mol  
99+
57,110.00 kJ/mol  
3
12th Energy Level
0.00 kJ/mol  
99+
63,410.00 kJ/mol  
9
13th Energy Level
8,000.00 kJ/mol  
20
70,110.00 kJ/mol  
3
14th Energy Level
1,156.00 kJ/mol  
99+
78,890.00 kJ/mol  
4
15th Energy Level
80,000.00 kJ/mol  
17
86,310.00 kJ/mol  
11
16th Energy Level
58,700.00 kJ/mol  
39
94,000.00 kJ/mol  
6
17th Energy Level
1,110.00 kJ/mol  
20
104,900.00 kJ/mol  
7
18th Energy Level
8,000.00 kJ/mol  
23
111,711.00 kJ/mol  
8
19th Energy Level
1,110.00 kJ/mol  
17
590.60 kJ/mol  
99+
20th Energy Level
850.00 kJ/mol  
18
590.00 kJ/mol  
99+
21st Energy Level
800.00 kJ/mol  
99+
590.60 kJ/mol  
99+
22nd Energy Level
380.00 kJ/mol  
99+
590.00 kJ/mol  
99+
23rd Energy Level
8,000.00 kJ/mol  
9
590.60 kJ/mol  
99+
24th Energy Level
565.60 kJ/mol  
99+
590.60 kJ/mol  
99+
25th Energy Level
800.00 kJ/mol  
13
590.00 kJ/mol  
99+
26th Energy Level
800.00 kJ/mol  
13
590.60 kJ/mol  
99+
27th Energy Level
800.00 kJ/mol  
12
590.60 kJ/mol  
99+
28th Energy Level
800.00 kJ/mol  
18
590.60 kJ/mol  
99+
29th Energy Level
800.00 kJ/mol  
18
590.60 kJ/mol  
99+
30th Energy Level
800.00 kJ/mol  
13
590.00 kJ/mol  
99+
Electrochemical Equivalent
3.00 g/amp-hr  
21
0.75 g/amp-hr  
99+
Electron Work Function
4.90 eV  
12
2.87 eV  
99+
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity  
Chemical Stability, Flammability, Ionization, Solubility  
Atomic
Atomic Number
109  
9
20  
99+
Electron Configuration
[Rn] 5f14 6d7 7s2  
[Ar] 4s2  
Crystal Structure
Face Centered Cubic (FCC)  
Face Centered Cubic (FCC)  
Crystal Lattice
FCC-Crystal-Structure-of-Meitnerium.jpg#100  
FCC-Crystal-Structure-of-Calcium.jpg#100  
Atom
  
  
Number of Protons
109  
9
20  
99+
Number of Neutrons
157  
8
20  
99+
Number of Electrons
109  
9
20  
99+
Radius of an Atom
  
  
Atomic Radius
122.00 pm  
99+
197.00 pm  
8
Covalent Radius
129.00 pm  
99+
176.00 pm  
24
Van der Waals Radius
260.00 pm  
9
231.00 pm  
23
Atomic Weight
278.00 amu  
7
40.08 amu  
99+
Atomic Volume
20.20 cm3/mol  
30
29.90 cm3/mol  
10
Adjacent Atomic Numbers
  
  
Previous Element
Hassium
  
Potassium
  
Next Element
Darmstadtium
  
Scandium
  
Valence Electron Potential
31.20 (-eV)  
99+
29.00 (-eV)  
99+
Lattice Constant
0.00 pm  
99+
558.84 pm  
10
Lattice Angles
-  
π/2, π/2, π/2  
Lattice C/A Ratio
1.59  
27
1.55  
99+
Mechanical
Density
  
  
Density At Room Temperature
37.40 g/cm3  
2
1.55 g/cm3  
99+
Density When Liquid (at m.p.)
37.40 g/cm3  
2
1.38 g/cm3  
99+
Tensile Strength
80.00 MPa  
29
20.00 MPa  
99+
Viscosity
0.00  
25
0.00  
6
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
25.50 (Pa)  
3
Vapor Pressure at 2000 K
0.00 (Pa)  
37
0.00 (Pa)  
30
Elasticity properties
  
  
Shear Modulus
35.00 GPa  
21
7.40 GPa  
99+
Bulk Modulus
0.00 GPa  
99+
17.00 GPa  
99+
Young's Modulus
13.50 GPa  
99+
20.00 GPa  
99+
Poisson Ratio
0.25  
24
0.31  
13
Other Mechanical Properties
-  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
37.40  
4
4.58  
99+
Magnetic Ordering
Paramagnetic  
Diamagnetic  
Permeability
0.00 H/m  
12
0.00 H/m  
9
Susceptibility
0.00  
24
0.00  
24
Electrical Properties
  
  
Electrical Property
-  
Conductor  
Resistivity
0.35 nΩ·m  
99+
33.60 nΩ·m  
99+
Electrical Conductivity
0.00 106/cm Ω  
99+
0.30 106/cm Ω  
6
Electron Affinity
50.00 kJ/mol  
26
2.37 kJ/mol  
99+
Thermal
Specific Heat
0.10 J/(kg K)  
99+
0.63 J/(kg K)  
7
Molar Heat Capacity
27.00 J/mol·K  
29
25.93 J/mol·K  
99+
Thermal Conductivity
0.00 W/m·K  
99+
201.00 W/m·K  
5
Critical Temperature
1,323.00 K  
99+
1,115.00 K  
99+
Thermal Expansion
10.30 µm/(m·K)  
99+
22.30 µm/(m·K)  
20
Enthalpy
  
  
Enthalpy of Vaporization
110.00 kJ/mol  
99+
150.00 kJ/mol  
99+
Enthalpy of Fusion
-  
8.54 kJ/mol  
99+
Enthalpy of Atomization
350.20 kJ/mol  
37
184.00 kJ/mol  
99+
Standard Molar Entropy
63.80 J/mol.K  
22
41.60 J/mol.K  
99+
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