1 Periodic Table
1.1 Symbol
Gd
1.2 Group Number
1.4 Period Number
1.7 Block
f block
1.8 Element Family
Lanthanide
1.9 CAS Number
1.10 Space Group Name
P63/mmc
1.11 Space Group Number
3 Facts
3.1 Interesting Facts
- Gadolinium is not found free in nature, hence it is not a native metal.
- Gadolinium metal found in minerals like Monazite and Bastnaesite.
3.2 Sources
Found in Minerals, Mining
3.3 History
3.3.1 Who Discovered
Jean Charles Galissard de Marignac
3.3.2 Discovery
In 1880
3.4 Abundance
3.4.1 Abundance In Universe
3.4.3 Abundance In Sun
3.4.4 Abundance In Meteorites
3.5.1 Abundance In Earth's Crust
3.6.1 Abundance In Oceans
3.7.2 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- 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).
4.1.1 Industrial Uses
Aerospace Industry, Electrical Industry, Electronic Industry
4.1.2 Medical Uses
NA
4.1.3 Other Uses
Alloys
4.2 Biological Properties
4.2.1 Toxicity
Non Toxic
4.2.2 Present in Human Body
✔
✘
27% - Lanthanide Series Metals have it !
▶
4.2.3 In Blood
4.2.5 In Bone
5 Physical
5.1 Melting Point
5.3 Boiling Point
5.4 Appearance
5.4.1 Physical State
Solid
5.4.2 Color
Silvery White
5.4.3 Luster
Metallic
5.5 Hardness
5.5.1 Mohs Hardness
5.5.3 Brinell Hardness
5.5.5 Vickers Hardness
5.7 Speed of Sound
6.2 Optical Properties
6.2.1 Refractive Index
6.2.5 Reflectivity
6.3 Allotropes
✔
✘
No - Lanthanide Series Metals has it !
▶
6.4.3 α Allotropes
Not Available
6.4.4 β Allotropes
Not Available
6.4.5 γ Allotropes
Not Available
7 Chemical
7.1 Chemical Formula
Gd
7.2 Isotopes
7.2.1 Known Isotopes
7.3 Electronegativity
7.3.1 Pauling Electronegativity
7.3.3 Sanderson Electronegativity
7.3.5 Allred Rochow Electronegativity
8.1.1 Mulliken-Jaffe Electronegativity
8.2.1 Allen Electronegativity
8.4 Electropositivity
8.4.1 Pauling Electropositivity
8.6 Ionization Energies
8.6.1 1st Energy Level
8.7.1 2nd Energy Level
8.8.2 3rd Energy Level
8.8.4 4th Energy Level
8.8.5 5th Energy Level
8.8.7 6th Energy Level
8.9.1 7th Energy level
8.9.2 8th Energy Level
8.9.3 9th Energy Level
8.9.4 10th Energy Level
8.9.5 11th Energy Level
8.9.6 12th Energy Level
8.9.7 13th Energy Level
8.9.8 14th Energy Level
8.9.9 15th Energy Level
8.9.10 16th Energy Level
8.9.11 17th Energy Level
8.9.12 18th Energy Level
8.9.13 19th Energy Level
8.9.14 20th Energy Level
8.9.15 21st Energy Level
8.9.16 22nd Energy Level
8.9.17 23rd Energy Level
8.9.18 24th Energy Level
8.9.19 25th Energy Level
8.9.20 26th Energy Level
8.9.21 27th Energy Level
8.9.22 28th Energy Level
8.9.23 29th Energy Level
8.9.24 30th Energy Level
8.10 Electrochemical Equivalent
8.11 Electron Work Function
8.12 Other Chemical Properties
Corrosion, Flammable, Ionization, Radioactive Isotopes
9 Atomic
9.1 Atomic Number
9.2 Electron Configuration
[Xe] 4f7 5d1 6s2
9.3 Crystal Structure
Hexagonal Close Packed (HCP)
9.3.1 Crystal Lattice
9.4 Atom
9.4.1 Number of Protons
9.4.2 Number of Neutrons
9.4.3 Number of Electrons
9.5 Radius of an Atom
9.5.1 Atomic Radius
9.5.2 Covalent Radius
9.5.3 Van der Waals Radius
9.6 Atomic Weight
9.7 Atomic Volume
9.8 Adjacent Atomic Numbers
9.8.1 Previous Element
9.8.2 Next Element
9.9 Valence Electron Potential
9.10 Lattice Constant
9.11 Lattice Angles
π/2, π/2, 2 π/3
9.12 Lattice C/A Ratio
10 Mechanical
10.1 Density
10.1.1 Density At Room Temperature
10.1.2 Density When Liquid (at m.p.)
10.2 Tensile Strength
10.3 Viscosity
10.4 Vapor Pressure
10.4.1 Vapor Pressure at 1000 K
10.4.2 Vapor Pressure at 2000 K
10.5 Elasticity properties
10.5.1 Shear Modulus
10.5.2 Bulk Modulus
10.5.3 Young's Modulus
10.6 Poisson Ratio
10.7 Other Mechanical Properties
Ductile, Malleable
11 Magnetic
11.1 Magnetic Characteristics
11.1.1 Specific Gravity
11.1.2 Magnetic Ordering
Ferromagnetic
11.1.3 Permeability
11.1.4 Susceptibility
11.2 Electrical Properties
11.2.1 Electrical Property
Conductor
11.2.2 Resistivity
11.2.3 Electrical Conductivity
11.2.4 Electron Affinity
12 Thermal
12.1 Specific Heat
12.2 Molar Heat Capacity
12.3 Thermal Conductivity
12.4 Critical Temperature
12.5 Thermal Expansion
12.6 Enthalpy
12.6.1 Enthalpy of Vaporization
12.6.2 Enthalpy of Fusion
12.6.3 Enthalpy of Atomization
12.7 Standard Molar Entropy