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Fermium vs Titanium

Fermium
Titanium
Titanium vs Fermium


Periodic Table
Symbol
Fm  
Ti  
Group Number
3  
15
4  
14
Period Number
7  
4  
Block
f block  
d block  
Element Family
Actinide  
Transition Metal  
CAS Number
7440724  
19
7440326  
99+
Space Group Name
-  
P63/mmc  
Space Group Number
194.00  
7
194.00  
7
Facts
Interesting Facts
  • Fermium metal is highly radioactive in nature.
  • Fermium is synthetically produced metal.
  
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
  
Sources
Bombarding Pu-239 with Neutrons  
Found in Minerals, Mining  
History
  
  
Who Discovered
Lawrence Berkeley National Laboratory  
W. Gregor & J. Berzelius  
Discovery
In 1952  
In 1791  
Abundance
  
  
Abundance In Universe
0.00 %  
35
0.00 %  
10
Abundance In Sun
0.00 %  
30
0.00 %  
9
Abundance In Meteorites
0.00 %  
99+
0.05 %  
11
Abundance In Earth's Crust
0.00 %  
99+
0.66 %  
7
Abundance In Oceans
-  
0.00 %  
15
Abundance In Humans
-  
0.57 %  
2
Uses
Uses & Benefits
  • Currently known uses of Fermium 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
1,527.00 °C  
26
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  
Hardness
  
  
Mohs Hardness
6.00  
6
6.00  
6
Brinell Hardness
500.00 MPa  
28
716.00 MPa  
16
Vickers Hardness
600.00 MPa  
28
830.00 MPa  
21
Speed of Sound
2,500.00 m/s  
99+
5,090.00 m/s  
13
Optical Properties
  
  
Refractive Index
1.30  
99+
2.40  
7
Reflectivity
59.00 %  
24
56.00 %  
26
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Fm  
Ti  
Isotopes
  
  
Known Isotopes
18  
21
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
627.00 kJ/mol  
99+
658.80 kJ/mol  
39
2nd Energy Level
1,225.00 kJ/mol  
99+
1,309.80 kJ/mol  
99+
3rd Energy Level
2,363.00 kJ/mol  
99+
2,652.50 kJ/mol  
99+
4th Energy Level
3,792.00 kJ/mol  
99+
4,174.60 kJ/mol  
99+
5th Energy Level
6,270.00 kJ/mol  
39
9,581.00 kJ/mol  
5
6th Energy Level
6,270.00 kJ/mol  
99+
11,533.00 kJ/mol  
8
7th Energy level
6,270.00 kJ/mol  
99+
13,590.00 kJ/mol  
6
8th Energy Level
6,270.00 kJ/mol  
99+
16,440.00 kJ/mol  
8
9th Energy Level
7,040.00 kJ/mol  
33
18,530.00 kJ/mol  
11
10th Energy Level
6,270.00 kJ/mol  
99+
20,833.00 kJ/mol  
15
11th Energy Level
6,270.00 kJ/mol  
99+
25,575.00 kJ/mol  
14
12th Energy Level
62,700.00 kJ/mol  
10
28,125.00 kJ/mol  
37
13th Energy Level
6,270.00 kJ/mol  
38
76,015.00 kJ/mol  
1
14th Energy Level
6,270.00 kJ/mol  
27
83,280.00 kJ/mol  
2
15th Energy Level
62,700.00 kJ/mol  
38
90,880.00 kJ/mol  
4
16th Energy Level
62,700.00 kJ/mol  
28
100,700.00 kJ/mol  
4
17th Energy Level
627.00 kJ/mol  
99+
109,100.00 kJ/mol  
5
18th Energy Level
6,270.00 kJ/mol  
40
117,800.00 kJ/mol  
6
19th Energy Level
994.80 kJ/mol  
21
129,900.00 kJ/mol  
7
20th Energy Level
627.00 kJ/mol  
99+
137,530.00 kJ/mol  
9
21st Energy Level
627.00 kJ/mol  
99+
658.80 kJ/mol  
99+
22nd Energy Level
345.00 kJ/mol  
99+
658.00 kJ/mol  
31
23rd Energy Level
6,270.00 kJ/mol  
14
658.80 kJ/mol  
99+
24th Energy Level
627.60 kJ/mol  
38
658.80 kJ/mol  
30
25th Energy Level
627.00 kJ/mol  
40
658.80 kJ/mol  
32
26th Energy Level
627.60 kJ/mol  
39
658.80 kJ/mol  
31
27th Energy Level
627.60 kJ/mol  
99+
658.80 kJ/mol  
32
28th Energy Level
627.60 kJ/mol  
99+
658.80 kJ/mol  
37
29th Energy Level
627.60 kJ/mol  
99+
658.80 kJ/mol  
38
30th Energy Level
627.60 kJ/mol  
99+
658.80 kJ/mol  
34
Electrochemical Equivalent
3.20 g/amp-hr  
15
0.45 g/amp-hr  
99+
Electron Work Function
4.47 eV  
21
4.33 eV  
24
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity  
Chemical Stability, Ionization  
Atomic
Atomic Number
100  
18
22  
99+
Electron Configuration
[Rn] 5f12 7s2  
[Ar] 3d2 4s2  
Crystal Structure
Not Known  
Hexagonal Close Packed (HCP)  
Crystal Lattice
Unknown-Crystal-Structure-of-Fermium.jpg#100  
HCP-Crystal-Structure-of-Titanium.jpg#100  
Atom
  
  
Number of Protons
100  
18
22  
99+
Number of Neutrons
157  
8
26  
99+
Number of Electrons
100  
18
22  
99+
Radius of an Atom
  
  
Atomic Radius
180.00 pm  
16
147.00 pm  
36
Covalent Radius
180.00 pm  
23
160.00 pm  
32
Van der Waals Radius
245.00 pm  
13
200.00 pm  
35
Atomic Weight
257.00 amu  
15
47.87 amu  
99+
Atomic Volume
18.00 cm3/mol  
99+
10.64 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Einsteinium
  
Scandium
  
Next Element
Mendelevium
  
Vanadium
  
Valence Electron Potential
0.00 (-eV)  
99+
95.20 (-eV)  
10
Lattice Constant
350.00 pm  
99+
295.08 pm  
99+
Lattice Angles
-  
π/2, π/2, 2 π/3  
Lattice C/A Ratio
1.63  
13
1.59  
30
Mechanical
Density
  
  
Density At Room Temperature
9.70 g/cm3  
99+
4.51 g/cm3  
99+
Density When Liquid (at m.p.)
9.70 g/cm3  
99+
4.11 g/cm3  
99+
Tensile Strength
0.10 MPa  
99+
434.00 MPa  
10
Viscosity
0.00  
25
0.00  
22
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
22
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
30
0.98 (Pa)  
14
Elasticity properties
  
  
Shear Modulus
30.00 GPa  
27
44.00 GPa  
17
Bulk Modulus
50.00 GPa  
24
110.00 GPa  
15
Young's Modulus
0.00 GPa  
99+
116.00 GPa  
20
Poisson Ratio
0.35  
9
0.32  
12
Other Mechanical Properties
-  
Ductile  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
9.70  
99+
4.51  
99+
Magnetic Ordering
-  
Paramagnetic  
Permeability
0.00 H/m  
16
0.00 H/m  
17
Susceptibility
0.00  
24
0.00  
24
Electrical Properties
  
  
Electrical Property
-  
Poor Conductor  
Resistivity
7.90 nΩ·m  
99+
420.00 nΩ·m  
12
Electrical Conductivity
0.00 106/cm Ω  
99+
0.02 106/cm Ω  
99+
Electron Affinity
0.00 kJ/mol  
99+
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
1,323.00 K  
99+
1,941.00 K  
21
Thermal Expansion
11.00 µm/(m·K)  
99+
8.60 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
319.20 kJ/mol  
99+
429.00 kJ/mol  
20
Enthalpy of Fusion
13.30 kJ/mol  
30
15.48 kJ/mol  
19
Enthalpy of Atomization
-  
468.60 kJ/mol  
20
Standard Molar Entropy
50.00 J/mol.K  
99+
27.30 J/mol.K  
99+
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