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Mendelevium Titanium Comparison

Mendelevium
Titanium
Titanium Mendelevium comparison


Periodic Table
Symbol
Md  
Ti  
Group Number
3  
15
4  
14
Period Number
7  
4  
Block
f block  
d block  
Element Family
Actinide  
Transition Metal  
CAS Number
7440111  
99+
7440326  
99+
Space Group Name
-  
P63/mmc  
Space Group Number
194.00  
7
194.00  
7
Facts
Interesting Facts
  • Mendelevium metal is synthetically produced metal.
  • Mendelevium metal has been produced in only trace amount.
  
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
  
Sources
Bombarding Einsteinium with Helium Ions  
Found in Minerals, Mining  
History
  
  
Who Discovered
Lawrence Berkeley National Laboratory  
W. Gregor & J. Berzelius  
Discovery
In 1955  
In 1791  
Abundance
  
  
Abundance In Universe
0.00 %  
40
0.00 %  
10
Abundance In Sun
-  
0.00 %  
9
Abundance In Meteorites
0.00 %  
99+
0.05 %  
11
Abundance In Earth's Crust
-  
0.66 %  
7
Abundance In Oceans
-  
0.00 %  
15
Abundance In Humans
0.00 %  
24
0.57 %  
2
Uses
Uses & Benefits
  • Currently known uses of Mendelevium metal are limited to research purpose only.
  
  • Its alloys are used in spacecraft, aircraft and ammunition industry.
  • Its pipes are used in distillation plants, submarines, hulls of big ships, etc.
  
Industrial Uses
-  
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry  
Medical Uses
-  
Dentistry, Surgical Instruments Manufacturing  
Other Uses
-  
Alloys, Jewellery, Sculptures, Statues  
Biological Properties
  
  
Toxicity
-  
Non Toxic  
Present in Human Body
No  
Yes  
In Blood
0.00 Blood/mg dm-3  
40
0.05 Blood/mg dm-3  
16
In Bone
0.00 p.p.m.  
99+
0.60 p.p.m.  
21
Physical
Melting Point
827.00 °C  
99+
1,660.00 °C  
18
Boiling Point
0.00 °C  
99+
3,287.00 °C  
23
Appearance
  
  
Physical State
Solid  
Solid  
Color
-  
Silvery Gray-White  
Luster
Metallic  
Metallic  
Hardness
  
  
Mohs Hardness
-  
6.00  
6
Brinell Hardness
350.00 MPa  
36
716.00 MPa  
16
Vickers Hardness
0.00 MPa  
99+
830.00 MPa  
21
Speed of Sound
2,680.00 m/s  
99+
5,090.00 m/s  
13
Optical Properties
  
  
Refractive Index
1.30  
99+
2.40  
7
Reflectivity
66.00 %  
17
56.00 %  
26
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Md  
Ti  
Isotopes
  
  
Known Isotopes
16  
23
23  
16
Electronegativity
  
  
Pauling Electronegativity
1.30  
33
1.54  
27
Sanderson Electronegativity
1.30  
25
1.09  
39
Allred Rochow Electronegativity
1.20  
28
1.32  
24
Mulliken-Jaffe Electronegativity
1.30  
33
1.54  
24
Allen Electronegativity
1.30  
40
1.38  
36
Electropositivity
  
  
Pauling Electropositivity
2.70  
22
2.46  
28
Ionization Energies
  
  
1st Energy Level
635.00 kJ/mol  
99+
658.80 kJ/mol  
39
2nd Energy Level
1,235.00 kJ/mol  
99+
1,309.80 kJ/mol  
99+
3rd Energy Level
2,470.00 kJ/mol  
99+
2,652.50 kJ/mol  
99+
4th Energy Level
3,840.00 kJ/mol  
99+
4,174.60 kJ/mol  
99+
5th Energy Level
6,350.00 kJ/mol  
36
9,581.00 kJ/mol  
5
6th Energy Level
6,350.00 kJ/mol  
99+
11,533.00 kJ/mol  
8
7th Energy level
6,350.00 kJ/mol  
99+
13,590.00 kJ/mol  
6
8th Energy Level
6,350.00 kJ/mol  
99+
16,440.00 kJ/mol  
8
9th Energy Level
6,350.00 kJ/mol  
99+
18,530.00 kJ/mol  
11
10th Energy Level
6,350.00 kJ/mol  
99+
20,833.00 kJ/mol  
15
11th Energy Level
6,400.00 kJ/mol  
99+
25,575.00 kJ/mol  
14
12th Energy Level
60,100.00 kJ/mol  
16
28,125.00 kJ/mol  
37
13th Energy Level
6,350.00 kJ/mol  
37
76,015.00 kJ/mol  
1
14th Energy Level
1,150.00 kJ/mol  
99+
83,280.00 kJ/mol  
2
15th Energy Level
63,500.00 kJ/mol  
37
90,880.00 kJ/mol  
4
16th Energy Level
635.00 kJ/mol  
99+
100,700.00 kJ/mol  
4
17th Energy Level
1,107.00 kJ/mol  
21
109,100.00 kJ/mol  
5
18th Energy Level
6,350.00 kJ/mol  
39
117,800.00 kJ/mol  
6
19th Energy Level
635.00 kJ/mol  
99+
129,900.00 kJ/mol  
7
20th Energy Level
635.00 kJ/mol  
40
137,530.00 kJ/mol  
9
21st Energy Level
6,350.00 kJ/mol  
13
658.80 kJ/mol  
99+
22nd Energy Level
635.00 kJ/mol  
34
658.00 kJ/mol  
31
23rd Energy Level
6,350.00 kJ/mol  
13
658.80 kJ/mol  
99+
24th Energy Level
635.00 kJ/mol  
36
658.80 kJ/mol  
30
25th Energy Level
635.00 kJ/mol  
38
658.80 kJ/mol  
32
26th Energy Level
635.00 kJ/mol  
37
658.80 kJ/mol  
31
27th Energy Level
635.00 kJ/mol  
39
658.80 kJ/mol  
32
28th Energy Level
635.00 kJ/mol  
99+
658.80 kJ/mol  
37
29th Energy Level
635.00 kJ/mol  
99+
658.80 kJ/mol  
38
30th Energy Level
635.00 kJ/mol  
40
658.80 kJ/mol  
34
Electrochemical Equivalent
3.21 g/amp-hr  
13
0.45 g/amp-hr  
99+
Electron Work Function
3.89 eV  
37
4.33 eV  
24
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity  
Chemical Stability, Ionization  
Atomic
Atomic Number
101  
17
22  
99+
Electron Configuration
[Rn] 5f13 7s2  
[Ar] 3d2 4s2  
Crystal Structure
Not Known  
Hexagonal Close Packed (HCP)  
Crystal Lattice
Unknown-Crystal-Structure-of-Mendelevium.jpg#100  
HCP-Crystal-Structure-of-Titanium.jpg#100  
Atom
  
  
Number of Protons
101  
17
22  
99+
Number of Neutrons
157  
8
26  
99+
Number of Electrons
101  
17
22  
99+
Radius of an Atom
  
  
Atomic Radius
175.00 pm  
21
147.00 pm  
36
Covalent Radius
175.00 pm  
25
160.00 pm  
32
Van der Waals Radius
246.00 pm  
12
200.00 pm  
35
Atomic Weight
258.00 amu  
14
47.87 amu  
99+
Atomic Volume
19.90 cm3/mol  
32
10.64 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Fermium
  
Scandium
  
Next Element
Nobelium
  
Vanadium
  
Valence Electron Potential
63.70 (-eV)  
23
95.20 (-eV)  
10
Lattice Constant
-  
295.08 pm  
99+
Lattice Angles
-  
π/2, π/2, 2 π/3  
Lattice C/A Ratio
1.58  
36
1.59  
30
Mechanical
Density
  
  
Density At Room Temperature
10.30 g/cm3  
38
4.51 g/cm3  
99+
Density When Liquid (at m.p.)
10.30 g/cm3  
39
4.11 g/cm3  
99+
Tensile Strength
80.00 MPa  
29
434.00 MPa  
10
Viscosity
0.00  
25
0.00  
22
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
37
0.98 (Pa)  
14
Elasticity properties
  
  
Shear Modulus
32.00 GPa  
24
44.00 GPa  
17
Bulk Modulus
0.00 GPa  
99+
110.00 GPa  
15
Young's Modulus
12.00 GPa  
99+
116.00 GPa  
20
Poisson Ratio
0.30  
14
0.32  
12
Other Mechanical Properties
-  
Ductile  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
13.50  
29
4.51  
99+
Magnetic Ordering
-  
Paramagnetic  
Permeability
0.00 H/m  
11
0.00 H/m  
17
Susceptibility
0.00  
24
0.00  
24
Electrical Properties
  
  
Electrical Property
-  
Poor Conductor  
Resistivity
0.63 nΩ·m  
99+
420.00 nΩ·m  
12
Electrical Conductivity
0.00 106/cm Ω  
99+
0.02 106/cm Ω  
99+
Electron Affinity
50.00 kJ/mol  
26
7.60 kJ/mol  
99+
Thermal
Specific Heat
0.10 J/(kg K)  
99+
0.52 J/(kg K)  
9
Molar Heat Capacity
27.00 J/mol·K  
29
25.06 J/mol·K  
99+
Thermal Conductivity
0.00 W/m·K  
99+
21.90 W/m·K  
99+
Critical Temperature
1,100.00 K  
99+
1,941.00 K  
21
Thermal Expansion
11.60 µm/(m·K)  
99+
8.60 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
380.50 kJ/mol  
26
429.00 kJ/mol  
20
Enthalpy of Fusion
-  
15.48 kJ/mol  
19
Enthalpy of Atomization
410.80 kJ/mol  
25
468.60 kJ/mol  
20
Standard Molar Entropy
37.40 J/mol.K  
99+
27.30 J/mol.K  
99+
Summary >>
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