Home
Compare Metals


Plutonium vs Yttrium


Yttrium vs Plutonium


Periodic Table

Symbol
Pu  
Y  

Group Number
0  
18
3  
15

Period Number
7  
5  

Block
f block  
d block  

Element Family
Actinide  
Transition Metal  

CAS Number
7440075  
99+
7440655  
25

Space Group Name
P121/m1  
P63/mmc  

Space Group Number
11.00  
16
194.00  
7

Facts

Interesting Facts
  • Plutonium metal if obtain from ores of uranium metal.
  • Plutonium metal is very sensitive to the change in atmospheric conditions like temperature and pressure.
  
  • Yttrium Metal is highly toxic.
  • Yttrium Metal is highly reactive in nature hence not found free in nature.
  

Sources
Mining, Ores of metals  
Found in Minerals, Mining, Ores of Minerals  

History
  
  

Who Discovered
Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy, Edwin McMillan  
Johan Gadolin  

Discovery
In Between 1940 1941  
In 1794  

Abundance
  
  

Abundance In Universe
0.00 %  
40
0.00 %  
18

Abundance In Sun
0.00 %  
21
0.00 %  
26

Abundance In Meteorites
-  
0.00 %  
21

Abundance In Earth's Crust
0.00 %  
99+
0.00 %  
22

Abundance In Oceans
-  
0.00 %  
25

Abundance In Humans
0.00 %  
24
0.00 %  
24

Uses

Uses & Benefits
  • Plutonium was used in atomic bombs and still it is being used in various weapons and Ammunition industry.
  • It is also used in nuclear power plant as source of energy for space missions.
  
  • Yttrium metal is used in different alloys, as it increases the strength of aluminum Magnesium alloy. It is used for radar microwave filter.
  • It is also used as a catalyst in ethene polymerisation.
  

Industrial Uses
Aerospace Industry, Ammunition Industry  
Electrical Industry, Electronic Industry  

Medical Uses
-  
-  

Other Uses
Alloys  
Alloys  

Biological Properties
  
  

Toxicity
Toxic  
Highly Toxic  

Present in Human Body
No  
Yes  

In Blood
0.00 Blood/mg dm-3  
40
0.00 Blood/mg dm-3  
26

In Bone
0.00 p.p.m.  
99+
0.07 p.p.m.  
30

Physical

Melting Point
639.50 °C  
99+
1,523.00 °C  
27

Boiling Point
3,235.00 °C  
25
3,337.00 °C  
22

Appearance
  
  

Physical State
Solid  
Solid  

Color
Silvery White  
Silvery White  

Luster
-  
-  

Hardness
  
  

Mohs Hardness
4.00  
11
4.00  
11

Brinell Hardness
627.00 MPa  
22
589.00 MPa  
26

Vickers Hardness
617.00 MPa  
26
590.00 MPa  
29

Speed of Sound
2,260.00 m/s  
99+
3,300.00 m/s  
34

Optical Properties
  
  

Refractive Index
1.90  
18
1.90  
18

Reflectivity
68.00 %  
15
83.00 %  
6

Allotropes
No  
No  

α Allotropes
-  
-  

β Allotropes
-  
-  

γ Allotropes
-  
-  

Chemical

Chemical Formula
Pu  
Y  

Isotopes
  
  

Known Isotopes
20  
19
19  
20

Electronegativity
  
  

Pauling Electronegativity
1.28  
34
1.22  
39

Sanderson Electronegativity
1.28  
26
0.65  
99+

Allred Rochow Electronegativity
1.22  
27
1.11  
30

Mulliken-Jaffe Electronegativity
1.30  
33
1.22  
38

Allen Electronegativity
1.28  
99+
1.12  
99+

Electropositivity
  
  

Pauling Electropositivity
2.72  
21
2.78  
16

Ionization Energies
  
  

1st Energy Level
584.70 kJ/mol  
99+
600.00 kJ/mol  
99+

2nd Energy Level
1,128.00 kJ/mol  
99+
1,180.00 kJ/mol  
99+

3rd Energy Level
2,084.00 kJ/mol  
99+
1,980.00 kJ/mol  
99+

4th Energy Level
3,338.00 kJ/mol  
99+
5,847.00 kJ/mol  
19

5th Energy Level
5,847.00 kJ/mol  
99+
7,430.00 kJ/mol  
22

6th Energy Level
5,847.00 kJ/mol  
99+
8,970.00 kJ/mol  
23

7th Energy level
5,840.00 kJ/mol  
99+
11,190.00 kJ/mol  
18

8th Energy Level
5,840.00 kJ/mol  
99+
12,450.00 kJ/mol  
18

9th Energy Level
5,840.00 kJ/mol  
99+
14,110.00 kJ/mol  
19

10th Energy Level
5,840.00 kJ/mol  
99+
18,400.00 kJ/mol  
17

11th Energy Level
5,840.00 kJ/mol  
99+
19,900.00 kJ/mol  
18

12th Energy Level
58,400.00 kJ/mol  
18
36,090.00 kJ/mol  
25

13th Energy Level
5,840.00 kJ/mol  
99+
6,000.00 kJ/mol  
99+

14th Energy Level
5,840.00 kJ/mol  
39
6,000.00 kJ/mol  
33

15th Energy Level
58,400.00 kJ/mol  
99+
60,000.00 kJ/mol  
99+

16th Energy Level
58,400.00 kJ/mol  
40
60,000.00 kJ/mol  
34

17th Energy Level
584.70 kJ/mol  
99+
600.00 kJ/mol  
99+

18th Energy Level
5,840.00 kJ/mol  
99+
6,000.00 kJ/mol  
99+

19th Energy Level
584.70 kJ/mol  
99+
600.00 kJ/mol  
99+

20th Energy Level
584.00 kJ/mol  
99+
600.00 kJ/mol  
99+

21st Energy Level
584.70 kJ/mol  
99+
600.00 kJ/mol  
99+

22nd Energy Level
584.00 kJ/mol  
99+
600.00 kJ/mol  
99+

23rd Energy Level
584.70 kJ/mol  
99+
600.00 kJ/mol  
99+

24th Energy Level
584.70 kJ/mol  
99+
600.00 kJ/mol  
99+

25th Energy Level
584.70 kJ/mol  
99+
600.00 kJ/mol  
99+

26th Energy Level
584.70 kJ/mol  
99+
604.50 kJ/mol  
99+

27th Energy Level
584.70 kJ/mol  
99+
604.50 kJ/mol  
99+

28th Energy Level
584.70 kJ/mol  
99+
604.50 kJ/mol  
99+

29th Energy Level
584.70 kJ/mol  
99+
604.50 kJ/mol  
99+

30th Energy Level
584.00 kJ/mol  
99+
604.50 kJ/mol  
99+

Electrochemical Equivalent
2.28 g/amp-hr  
26
1.11 g/amp-hr  
99+

Electron Work Function
3.88 eV  
38
3.10 eV  
99+

Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity  
Chemical Stability, Flammable, Ionization, Radioactive Isotopes, Solubility  

Atomic

Atomic Number
94  
24
39  
99+

Electron Configuration
[Rn] 5f6 7s2  
[Kr] 4d1 5s2  

Crystal Structure
Monoclinic (MON)  
Hexagonal Close Packed (HCP)  

Crystal Lattice
MON-Crystal-Structure-of-Plutonium.jpg#100  
HCP-Crystal-Structure-of-Yttrium.jpg#100  

Atom
  
  

Number of Protons
94  
24
39  
99+

Number of Neutrons
150  
12
50  
99+

Number of Electrons
94  
24
39  
99+

Radius of an Atom
  
  

Atomic Radius
159.00 pm  
30
180.00 pm  
16

Covalent Radius
187.00 pm  
20
190.00 pm  
18

Van der Waals Radius
200.00 pm  
35
200.00 pm  
35

Atomic Weight
244.00 amu  
19
88.91 amu  
99+

Atomic Volume
12.32 cm3/mol  
99+
19.80 cm3/mol  
33

Adjacent Atomic Numbers
  
  

Previous Element
Neptunium
  
Strontium
  

Next Element
Americium
  
Zirconium
  

Valence Electron Potential
64.90 (-eV)  
21
48.00 (-eV)  
31

Lattice Constant
618.30 pm  
4
364.74 pm  
34

Lattice Angles
-  
π/2, π/2, 2 π/3  

Lattice C/A Ratio
1.74  
6
1.57  
39

Mechanical

Density
  
  

Density At Room Temperature
19.82 g/cm3  
13
4.47 g/cm3  
99+

Density When Liquid (at m.p.)
16.63 g/cm3  
18
4.24 g/cm3  
99+

Tensile Strength
40.00 MPa  
99+
160.00 MPa  
22

Viscosity
0.00  
25
0.00  
18

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)  
28
0.00 (Pa)  
34

Vapor Pressure at 2000 K
2.20 (Pa)  
12
4.27 (Pa)  
10

Elasticity properties
  
  

Shear Modulus
43.00 GPa  
18
25.60 GPa  
37

Bulk Modulus
100.00 GPa  
16
41.20 GPa  
35

Young's Modulus
96.00 GPa  
23
63.50 GPa  
34

Poisson Ratio
0.21  
33
0.24  
26

Other Mechanical Properties
Ductile, Malleable  
Ductile  

Magnetic

Magnetic Characteristics
  
  

Specific Gravity
19.84  
16
4.47  
99+

Magnetic Ordering
Paramagnetic  
Paramagnetic  

Permeability
0.00 H/m  
16
0.00 H/m  
18

Susceptibility
0.00  
21
0.00  
24

Electrical Properties
  
  

Electrical Property
Poor Conductor  
Conductor  

Resistivity
1.46 nΩ·m  
99+
596.00 nΩ·m  
8

Electrical Conductivity
0.01 106/cm Ω  
99+
0.02 106/cm Ω  
99+

Electron Affinity
0.60 kJ/mol  
99+
29.60 kJ/mol  
36

Thermal

Specific Heat
0.13 J/(kg K)  
40
0.30 J/(kg K)  
18

Molar Heat Capacity
35.50 J/mol·K  
4
26.53 J/mol·K  
35

Thermal Conductivity
6.74 W/m·K  
99+
17.20 W/m·K  
99+

Critical Temperature
913.00 K  
99+
1,799.00 K  
31

Thermal Expansion
46.70 µm/(m·K)  
6
10.60 µm/(m·K)  
99+

Enthalpy
  
  

Enthalpy of Vaporization
344.00 kJ/mol  
36
393.00 kJ/mol  
25

Enthalpy of Fusion
2.82 kJ/mol  
99+
17.15 kJ/mol  
16

Enthalpy of Atomization
360.00 kJ/mol  
35
418.00 kJ/mol  
23

Standard Molar Entropy
37.10 J/mol.K  
99+
44.40 J/mol.K  
99+

Periodic Table >>
<< All

Compare Actinide Series

Actinide Series

Actinide Series

» More Actinide Series

Compare Actinide Series

» More Compare Actinide Series