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Titanium Gadolinium Comparison

Titanium
Gadolinium
Gadolinium Titanium comparison


Periodic Table
Symbol
Ti  
Gd  
Group Number
4  
14
0  
18
Period Number
4  
6  
Block
d block  
f block  
Element Family
Transition Metal  
Lanthanide  
CAS Number
7440326  
99+
7440542  
33
Space Group Name
P63/mmc  
P63/mmc  
Space Group Number
194.00  
7
194.00  
7
Facts
Interesting Facts
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
  
  • Gadolinium is not found free in nature, hence it is not a native metal.
  • Gadolinium metal found in minerals like Monazite and Bastnaesite.
  
Sources
Found in Minerals, Mining  
Found in Minerals, Mining  
History
  
  
Who Discovered
W. Gregor & J. Berzelius  
Jean Charles Galissard de Marignac  
Discovery
In 1791  
In 1880  
Abundance
  
  
Abundance In Universe
0.00 %  
10
0.00 %  
23
Abundance In Sun
0.00 %  
9
0.00 %  
25
Abundance In Meteorites
0.05 %  
11
0.00 %  
34
Abundance In Earth's Crust
0.66 %  
7
0.00 %  
30
Abundance In Oceans
0.00 %  
15
0.00 %  
38
Abundance In Humans
0.57 %  
2
0.00 %  
24
Uses
Uses & Benefits
  • Its alloys are used in spacecraft, aircraft and ammunition industry.
  • Its pipes are used in distillation plants, submarines, hulls of big ships, etc.
  
  • Its alloys are also used in making Magnets, electronic components and Data storage devices.
  • Compound of Gadolinium metal are used in magnetic resonance imaging (MRI).
  
Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry  
Aerospace Industry, Electrical Industry, Electronic Industry  
Medical Uses
Dentistry, Surgical Instruments Manufacturing  
-  
Other Uses
Alloys, Jewellery, Sculptures, Statues  
Alloys  
Biological Properties
  
  
Toxicity
Non Toxic  
Non Toxic  
Present in Human Body
Yes  
No  
In Blood
0.05 Blood/mg dm-3  
16
0.00 Blood/mg dm-3  
40
In Bone
0.60 p.p.m.  
21
0.00 p.p.m.  
99+
Physical
Melting Point
1,660.00 °C  
18
1,311.00 °C  
35
Boiling Point
3,287.00 °C  
23
3,233.00 °C  
26
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery Gray-White  
Silvery White  
Luster
Metallic  
Metallic  
Hardness
  
  
Mohs Hardness
6.00  
6
4.50  
10
Brinell Hardness
716.00 MPa  
16
700.00 MPa  
17
Vickers Hardness
830.00 MPa  
21
510.00 MPa  
34
Speed of Sound
5,090.00 m/s  
13
2,680.00 m/s  
99+
Optical Properties
  
  
Refractive Index
2.40  
7
1.97  
16
Reflectivity
56.00 %  
26
59.00 %  
24
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Ti  
Gd  
Isotopes
  
  
Known Isotopes
23  
16
26  
13
Electronegativity
  
  
Pauling Electronegativity
1.54  
27
1.20  
40
Sanderson Electronegativity
1.09  
39
1.20  
32
Allred Rochow Electronegativity
1.32  
24
1.11  
30
Mulliken-Jaffe Electronegativity
1.54  
24
1.20  
39
Allen Electronegativity
1.38  
36
1.20  
99+
Electropositivity
  
  
Pauling Electropositivity
2.46  
28
2.80  
15
Ionization Energies
  
  
1st Energy Level
658.80 kJ/mol  
39
593.40 kJ/mol  
99+
2nd Energy Level
1,309.80 kJ/mol  
99+
1,170.00 kJ/mol  
99+
3rd Energy Level
2,652.50 kJ/mol  
99+
1,990.00 kJ/mol  
99+
4th Energy Level
4,174.60 kJ/mol  
99+
4,250.00 kJ/mol  
40
5th Energy Level
9,581.00 kJ/mol  
5
5,930.00 kJ/mol  
99+
6th Energy Level
11,533.00 kJ/mol  
8
5,930.00 kJ/mol  
99+
7th Energy level
13,590.00 kJ/mol  
6
5,930.00 kJ/mol  
99+
8th Energy Level
16,440.00 kJ/mol  
8
5,930.00 kJ/mol  
99+
9th Energy Level
18,530.00 kJ/mol  
11
5,930.00 kJ/mol  
99+
10th Energy Level
20,833.00 kJ/mol  
15
5,930.00 kJ/mol  
99+
11th Energy Level
25,575.00 kJ/mol  
14
5,930.00 kJ/mol  
99+
12th Energy Level
28,125.00 kJ/mol  
37
59,300.00 kJ/mol  
17
13th Energy Level
76,015.00 kJ/mol  
1
5,930.00 kJ/mol  
99+
14th Energy Level
83,280.00 kJ/mol  
2
5,930.00 kJ/mol  
36
15th Energy Level
90,880.00 kJ/mol  
4
59,300.00 kJ/mol  
99+
16th Energy Level
100,700.00 kJ/mol  
4
59,300.00 kJ/mol  
37
17th Energy Level
109,100.00 kJ/mol  
5
594.10 kJ/mol  
99+
18th Energy Level
117,800.00 kJ/mol  
6
5,930.00 kJ/mol  
99+
19th Energy Level
129,900.00 kJ/mol  
7
593.40 kJ/mol  
99+
20th Energy Level
137,530.00 kJ/mol  
9
594.00 kJ/mol  
99+
21st Energy Level
658.80 kJ/mol  
99+
593.40 kJ/mol  
99+
22nd Energy Level
658.00 kJ/mol  
31
593.00 kJ/mol  
99+
23rd Energy Level
658.80 kJ/mol  
99+
593.40 kJ/mol  
99+
24th Energy Level
658.80 kJ/mol  
30
593.40 kJ/mol  
99+
25th Energy Level
658.80 kJ/mol  
32
593.00 kJ/mol  
99+
26th Energy Level
658.80 kJ/mol  
31
593.40 kJ/mol  
99+
27th Energy Level
658.80 kJ/mol  
32
593.40 kJ/mol  
99+
28th Energy Level
658.80 kJ/mol  
37
593.40 kJ/mol  
99+
29th Energy Level
658.80 kJ/mol  
38
593.40 kJ/mol  
99+
30th Energy Level
658.80 kJ/mol  
34
593.40 kJ/mol  
99+
Electrochemical Equivalent
0.45 g/amp-hr  
99+
1.96 g/amp-hr  
36
Electron Work Function
4.33 eV  
24
3.10 eV  
99+
Other Chemical Properties
Chemical Stability, Ionization  
Corrosion, Flammable, Ionization, Radioactive Isotopes  
Atomic
Atomic Number
22  
99+
64  
99+
Electron Configuration
[Ar] 3d2 4s2  
[Xe] 4f7 5d1 6s2  
Crystal Structure
Hexagonal Close Packed (HCP)  
Hexagonal Close Packed (HCP)  
Crystal Lattice
HCP-Crystal-Structure-of-Titanium.jpg#100  
HCP-Crystal-Structure-of-Gadolinium.jpg#100  
Atom
  
  
Number of Protons
22  
99+
64  
99+
Number of Neutrons
26  
99+
93  
38
Number of Electrons
22  
99+
64  
99+
Radius of an Atom
  
  
Atomic Radius
147.00 pm  
36
180.00 pm  
16
Covalent Radius
160.00 pm  
32
196.00 pm  
14
Van der Waals Radius
200.00 pm  
35
237.00 pm  
19
Atomic Weight
47.87 amu  
99+
47.87 amu  
99+
Atomic Volume
10.64 cm3/mol  
99+
19.90 cm3/mol  
32
Adjacent Atomic Numbers
  
  
Previous Element
Scandium
  
Europium
  
Next Element
Vanadium
  
Terbium
  
Valence Electron Potential
95.20 (-eV)  
10
46.10 (-eV)  
35
Lattice Constant
295.08 pm  
99+
363.60 pm  
35
Lattice Angles
π/2, π/2, 2 π/3  
π/2, π/2, 2 π/3  
Lattice C/A Ratio
1.59  
30
1.59  
29
Mechanical
Density
  
  
Density At Room Temperature
4.51 g/cm3  
99+
7.90 g/cm3  
99+
Density When Liquid (at m.p.)
4.11 g/cm3  
99+
7.40 g/cm3  
99+
Tensile Strength
434.00 MPa  
10
158.00 MPa  
23
Viscosity
0.00  
22
0.00  
23
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
32
Vapor Pressure at 2000 K
0.98 (Pa)  
14
7.39 (Pa)  
9
Elasticity properties
  
  
Shear Modulus
44.00 GPa  
17
21.80 GPa  
99+
Bulk Modulus
110.00 GPa  
15
37.90 GPa  
99+
Young's Modulus
116.00 GPa  
20
54.80 GPa  
38
Poisson Ratio
0.32  
12
0.26  
23
Other Mechanical Properties
Ductile  
Ductile, Malleable  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
4.51  
99+
7.90  
99+
Magnetic Ordering
Paramagnetic  
Ferromagnetic  
Permeability
0.00 H/m  
17
0.00 H/m  
12
Susceptibility
0.00  
24
0.00  
4
Electrical Properties
  
  
Electrical Property
Poor Conductor  
Conductor  
Resistivity
420.00 nΩ·m  
12
1.31 nΩ·m  
99+
Electrical Conductivity
0.02 106/cm Ω  
99+
0.01 106/cm Ω  
99+
Electron Affinity
7.60 kJ/mol  
99+
50.00 kJ/mol  
26
Thermal
Specific Heat
0.52 J/(kg K)  
9
0.23 J/(kg K)  
27
Molar Heat Capacity
25.06 J/mol·K  
99+
37.03 J/mol·K  
3
Thermal Conductivity
21.90 W/m·K  
99+
10.60 W/m·K  
99+
Critical Temperature
1,941.00 K  
21
1,585.00 K  
38
Thermal Expansion
8.60 µm/(m·K)  
99+
9.40 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
429.00 kJ/mol  
20
359.40 kJ/mol  
30
Enthalpy of Fusion
15.48 kJ/mol  
19
10.05 kJ/mol  
99+
Enthalpy of Atomization
468.60 kJ/mol  
20
352.00 kJ/mol  
36
Standard Molar Entropy
27.30 J/mol.K  
99+
68.10 J/mol.K  
16
Summary >>
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