General Information
· Element Symbol
· Atomic Number
· Element Name
· Atomic Weight
· Description
· Recognized By
· Year Discovered
· Minerals
· Primary Source
· Major Mining Locations
· CAS Registry Number
Chemical Information
· Atomic Radius
· Ionic Radius
· van der Waals Radius
· Covalent Radius
· Electronegativity
· Effective Nuclear Charge
· Oxidation States
· Enthalpy of Formation (solid)
· Enthalpy of Formation (gas)
· Free Energy of Formation (solid)
· Free Energy (gas)
· Entropy (solid)
· Entropy (gas)
Electron Information
· Electron Configuration
· Electron Affinity
· Polarizability
· Electron Work Function
· 1st Ionization Energy
· 2nd Ionization Energy
· 3rd Ionization Energy
· 4th Ionization Energy
· 5th Ionization Energy
· X-ray Energies
(Kα1, Kβ1, Lα1, Lβ1 and Mα1)
· Electron Binding Energies
K (1s) to NII (4p1/2)
Physical Information
· Melting Point
· Boiling Point
· Critical Temperature
· Critical Pressure
· Heat of Fusion
· Heat of Vaporization
· Heat of Sublimation @ 25°C
· Vapor Pressure
· ΔVmelting
· Density (solid)
· Density (liquid)
· Density (gas)
· Molar Volume
· Young's Modulus
· Shear Modulus
· Bulk Modulus
· Poisson's Ratio
· Mean Specific Heat @ 25°C
· Thermal Conductivity @ 2 Temps.
· Electrical Resistivity @ 2 Temps.
· Temperature Coefficient of
Resistivity (0-100°C)
· Mass Magnetic Susceptibility
· Coefficient of Expansion @ 25°C
Crystal Structure Information
· Crystal Structures of all Stable
Phases @ Atmospheric Pressure
(190+ Phases)
· Lattice Parameters of Crystal
Structures
Other Features
· Column Notation Toggle
(between New and CAS version)
· Find Element Tool
· Element Index
· Data Index
Nuclear Information
· Number of Isotopes
· Isotope Mass Range
· Neutron Scattering Length
· Thermal Neutron Capture
Cross-Section
· Natural Isotopes (280+)
· Abundance of Natural
Isotopes
· Radioactive Isotopes (660+)
· Half-Lives of Radioactive
Isotopes
· Decay Modes of Radioactive
Isotopes
Colored Maps
· Classes
· Physical State
· Metal State
· Isotope Information
· Radioactive State
· Melting Point
· Atomic Radius
· Electronegativity
· First Ionization Energy
· Young's Modulus
· Thermal Neutron Capture
Cross Section
· Density (solid)
Extra Information
· Activity Series of Metals
· Fundamental Constants (23 total)
· Metric System Prefixes
· Superconducting Materials
· Unit Conversion Tool
eNotes
· Fundamentals of Chemistry
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