Periodic Table
Symbol
Pd
Group Number
10
Rank: 8 (Overall)
0
17
👆🏻
Period Number
5
Rank: 3 (Overall)
2
7
👆🏻
Block
d block
Element Family
Transition Metal
CAS Number
7440053
Rank: 74 (Overall)
7429905
54386242
👆🏻
Space Group Name
Fm_ 3m
Space Group Number
225.00
Rank: 3 (Overall)
11
276
👆🏻
Facts
Interesting Facts
- Palladium alloys are used for Jewelry contains (95% Palladium and 5% Ruthenium)
- In the late 1800s, Palladium metal used have more economical value than the Platinum metal.
- Palladium element is known as a good catalyst
Sources
Ores of metals
History
Who Discovered
William Hyde Wollaston
Discovery
In 1803
Abundance
Abundance In Universe
0.00 %
Rank: 23 (Overall)
0
0.11
👆🏻
Abundance In Sun
0.00 %
Rank: 24 (Overall)
0
0.1
👆🏻
Abundance In Meteorites
0.00 %
Rank: 51 (Overall)
0
22
👆🏻
Abundance In Earth's Crust
0.00 %
Rank: 48 (Overall)
1E-37
8.1
👆🏻
Abundance In Oceans
-
0
1.1
👆🏻
Abundance In Humans
0.00 %
Rank: 24 (Overall)
0
1.4
👆🏻
Uses
Uses & Benefits
- Mostly palladium metal is used in catalytic converters. In electronic industry it is used in ceramic capacitors of mobile and computer.
- It is used in jewellery and dental fillings and crowns.
Industrial Uses
Aerospace Industry, Automobile Industry, Electronic Industry
Medical Uses
Dentistry, Pharmaceutical Industry, Surgical Instruments Manufacturing
Other Uses
Coinage, Bullion, Jewellery
Biological Properties
Toxicity
Toxic
Present in Human Body
✔
✘
60% - Transition Metals Metals
In Blood
0.00 Blood/mg dm-3
Rank: 37 (Overall)
0
1970
👆🏻
In Bone
0.00 p.p.m.
Rank: 41 (Overall)
0
170000
👆🏻
Physical
Melting Point
1,554.90 °C
Rank: 22 (Overall)
-38.83
3410
👆🏻
Boiling Point
2,963.00 °C
Rank: 34 (Overall)
0
5660
👆🏻
Appearance
Physical State
Solid
Color
Silver
Luster
Metallic
Hardness
Mohs Hardness
4.75
Rank: 9 (Overall)
0.2
8.5
👆🏻
Brinell Hardness
320.00 MPa
Rank: 40 (Overall)
0.14
3490
👆🏻
Vickers Hardness
121.00 MPa
Rank: 60 (Overall)
0
3920
👆🏻
Speed of Sound
3,070.00 m/s
Rank: 38 (Overall)
818
16200
👆🏻
Optical Properties
Refractive Index
1.72
Rank: 25 (Overall)
0.155
3.41
👆🏻
Reflectivity
84.00 %
Rank: 5 (Overall)
5
97
👆🏻
Allotropes
✔
✘
6% - Transition Metals Metals
α Allotropes
-
β Allotropes
-
γ Allotropes
-
Chemical
Chemical Formula
Pd
Isotopes
Known Isotopes
38
Rank: 1 (Overall)
0
38
👆🏻
Electronegativity
Pauling Electronegativity
2.20
Rank: 5 (Overall)
0
2.6
👆🏻
Sanderson Electronegativity
2.20
Rank: 8 (Overall)
0.22
2.56
👆🏻
Allred Rochow Electronegativity
1.35
Rank: 22 (Overall)
0.86
1.9
👆🏻
Mulliken-Jaffe Electronegativity
2.20
Rank: 6 (Overall)
0.62
2.48
👆🏻
Allen Electronegativity
1.59
Rank: 25 (Overall)
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
1.80
Rank: 50 (Overall)
1.46
3.3
👆🏻
Ionization Energies
1st Energy Level
520.23 kJ/mol
Rank: 80 (Overall)
375.7
26130
👆🏻
2nd Energy Level
7,298.22 kJ/mol
Rank: 2 (Overall)
392.8
28750
👆🏻
3rd Energy Level
11,815.13 kJ/mol
Rank: 3 (Overall)
392.8
34230
👆🏻
4th Energy Level
870.00 kJ/mol
Rank: 81 (Overall)
375.7
37066
👆🏻
5th Energy Level
8,044.00 kJ/mol
Rank: 13 (Overall)
392
97510
👆🏻
6th Energy Level
8,044.00 kJ/mol
Rank: 33 (Overall)
1007
105800
👆🏻
7th Energy level
8,040.00 kJ/mol
Rank: 27 (Overall)
1007
114300
👆🏻
8th Energy Level
8,040.00 kJ/mol
Rank: 27 (Overall)
730
125300
👆🏻
9th Energy Level
8,040.00 kJ/mol
Rank: 24 (Overall)
1007
134700
👆🏻
10th Energy Level
8,040.00 kJ/mol
Rank: 28 (Overall)
392
144300
👆🏻
11th Energy Level
8,040.00 kJ/mol
Rank: 27 (Overall)
392
169988
👆🏻
12th Energy Level
8,040.00 kJ/mol
Rank: 45 (Overall)
0
189368
👆🏻
13th Energy Level
5,310.00 kJ/mol
Rank: 66 (Overall)
1007
76015
👆🏻
14th Energy Level
804.40 kJ/mol
Rank: 75 (Overall)
380
86450
👆🏻
15th Energy Level
80,400.00 kJ/mol
Rank: 16 (Overall)
33000
100700
👆🏻
16th Energy Level
804.40 kJ/mol
Rank: 76 (Overall)
375.7
109480
👆🏻
17th Energy Level
804.40 kJ/mol
Rank: 33 (Overall)
375.7
122200
👆🏻
18th Energy Level
8,045.00 kJ/mol
Rank: 22 (Overall)
0
134810
👆🏻
19th Energy Level
804.40 kJ/mol
Rank: 30 (Overall)
375.7
148700
👆🏻
20th Energy Level
804.00 kJ/mol
Rank: 23 (Overall)
0
171200
👆🏻
21st Energy Level
804.40 kJ/mol
Rank: 41 (Overall)
375.7
179100
👆🏻
22nd Energy Level
804.00 kJ/mol
Rank: 18 (Overall)
330
184900
👆🏻
23rd Energy Level
804.40 kJ/mol
Rank: 43 (Overall)
357.6
198800
👆🏻
24th Energy Level
804.40 kJ/mol
Rank: 14 (Overall)
297.3
195200
👆🏻
25th Energy Level
804.40 kJ/mol
Rank: 12 (Overall)
0
121900
👆🏻
26th Energy Level
804.40 kJ/mol
Rank: 12 (Overall)
357.6
127700
👆🏻
27th Energy Level
804.40 kJ/mol
Rank: 11 (Overall)
0
133800
👆🏻
28th Energy Level
804.40 kJ/mol
Rank: 17 (Overall)
297.3
139800
👆🏻
29th Energy Level
804.40 kJ/mol
Rank: 16 (Overall)
0
148100
👆🏻
30th Energy Level
804.00 kJ/mol
Rank: 12 (Overall)
0
154500
👆🏻
Electrochemical Equivalent
1.99 g/amp-hr
Rank: 34 (Overall)
0.16812
8.3209
👆🏻
Electron Work Function
5.12 eV
Rank: 7 (Overall)
2.14
6
👆🏻
Other Chemical Properties
Chemical Stability, Corrosion, Ionization, Solubility
Atomic
Atomic Number
46
Rank: 66 (Overall)
3
117
👆🏻
Electron Configuration
[Kr] 4d10
Crystal Structure
Face Centered Cubic (FCC)
Crystal Lattice
Atom
Number of Protons
46
Rank: 65 (Overall)
3
117
👆🏻
Number of Neutrons
60
Rank: 49 (Overall)
4
285
👆🏻
Number of Electrons
46
Rank: 65 (Overall)
3
117
👆🏻
Radius of an Atom
Atomic Radius
137.00 pm
Rank: 42 (Overall)
0
348
👆🏻
Covalent Radius
139.00 pm
Rank: 47 (Overall)
0
260
👆🏻
Van der Waals Radius
163.00 pm
Rank: 47 (Overall)
0
348
👆🏻
Atomic Weight
106.42 amu
Rank: 60 (Overall)
6.94
294
👆🏻
Atomic Volume
8.90 cm3/mol
Rank: 72 (Overall)
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
33.00 (-eV)
Rank: 52 (Overall)
0
392.42
👆🏻
Lattice Constant
389.07 pm
Rank: 28 (Overall)
0
891.25
👆🏻
Lattice Angles
π/2, π/2, π/2
Lattice C/A Ratio
1.56
Rank: 43 (Overall)
0.423
1.9
👆🏻
Mechanical
Density
Density At Room Temperature
12.02 g/cm3
Rank: 31 (Overall)
0.534
40.7
👆🏻
Density When Liquid (at m.p.)
10.38 g/cm3
Rank: 38 (Overall)
0.512
41
👆🏻
Tensile Strength
550.00 MPa
Rank: 8 (Overall)
0.1
11000
👆🏻
Viscosity
0.00
Rank: 14 (Overall)
1.5E-05
0.0035
👆🏻
Vapor Pressure
Vapor Pressure at 1000 K
0.00 (Pa)
Rank: 29 (Overall)
0
121
👆🏻
Vapor Pressure at 2000 K
0.00 (Pa)
Rank: 42 (Overall)
0
774
👆🏻
Elasticity properties
Shear Modulus
44.00 GPa
Rank: 17 (Overall)
1.3
222
👆🏻
Bulk Modulus
180.00 GPa
Rank: 9 (Overall)
0
462
👆🏻
Young's Modulus
121.00 GPa
Rank: 18 (Overall)
0
528
👆🏻
Poisson Ratio
0.39
Rank: 5 (Overall)
0.032
0.47
👆🏻
Other Mechanical Properties
Ductile, Malleable, Weldable
Magnetic
Magnetic Characteristics
Specific Gravity
12.02
Rank: 33 (Overall)
0.53
4500
👆🏻
Magnetic Ordering
Diamagnetic
Permeability
0.00 H/m
Rank: 18 (Overall)
1.25643E-06
0.0063
👆🏻
Susceptibility
0.00
Rank: 27 (Overall)
-0.000166
200000
👆🏻
Electrical Properties
Electrical Property
Conductor
Resistivity
105.40 nΩ·m
Rank: 29 (Overall)
0.1
961
👆🏻
Electrical Conductivity
0.10 106/cm Ω
Rank: 27 (Overall)
0
0.63
👆🏻
Electron Affinity
54.23 kJ/mol
Rank: 21 (Overall)
0
222.8
👆🏻
Thermal
Specific Heat
0.24 J/(kg K)
Rank: 23 (Overall)
0.1
3.6
👆🏻
Molar Heat Capacity
25.98 J/mol·K
Rank: 41 (Overall)
13.1
62.7
👆🏻
Thermal Conductivity
71.80 W/m·K
Rank: 23 (Overall)
0
429
👆🏻
Critical Temperature
1,825.00 K
Rank: 26 (Overall)
26.3
3695
👆🏻
Thermal Expansion
11.80 µm/(m·K)
Rank: 44 (Overall)
4.5
97
👆🏻
Enthalpy
Enthalpy of Vaporization
376.60 kJ/mol
Rank: 28 (Overall)
7.32
799.1
👆🏻
Enthalpy of Fusion
16.74 kJ/mol
Rank: 18 (Overall)
2.1
35.23
👆🏻
Enthalpy of Atomization
393.30 kJ/mol
Rank: 29 (Overall)
61.5
837
👆🏻
Standard Molar Entropy
37.60 J/mol.K
Rank: 55 (Overall)
9.5
198.1
👆🏻