HHomeBackground Color:He
LiBeBlack White GrayBCNOFNe
NaMgAlSiPSClAr
KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgUubUutUuqUupUuhUusUuo

NFPA Health Rating of the elements

Text lists sorted by: Value | Atomic Number | Alphabetical
Plots: 3D Live | Shaded | Ball | Crossed Line | Scatter | Sorted Scatter
Log scale plots: 3D Live | Shaded | Ball | Crossed Line | Scatter | Sorted Scatter
Good for this property: Atomic Number

ActiniumN/A Helium1 RhodiumN/A
Aluminum0 HolmiumN/A RoentgeniumN/A
AmericiumN/A Hydrogen3 Rubidium2
AntimonyN/A IndiumN/A RutheniumN/A
ArgonN/A Iodine3 RutherfordiumN/A
Arsenic3 IridiumN/A Samarium1
AstatineN/A Iron1 ScandiumN/A
Barium2 KryptonN/A SeaborgiumN/A
BerkeliumN/A LanthanumN/A Selenium2
Beryllium3 LawrenciumN/A Silicon1
BismuthN/A Lead2 Silver1
BohriumN/A Lithium3 Sodium3
Boron2 LutetiumN/A StrontiumN/A
Bromine3 Magnesium0 SulfurN/A
Cadmium2 ManganeseN/A TantalumN/A
Calcium3 MeitneriumN/A TechnetiumN/A
CaliforniumN/A MendeleviumN/A Tellurium2
Carbon0 Mercury3 TerbiumN/A
Cerium2 Molybdenum1 ThalliumN/A
CesiumN/A NeodymiumN/A ThoriumN/A
ChlorineN/A NeonN/A ThuliumN/A
Chromium2 NeptuniumN/A Tin1
CobaltN/A Nickel2 Titanium1
Copper1 NiobiumN/A Tungsten1
CuriumN/A Nitrogen3 UnunbiumN/A
DarmstadtiumN/A NobeliumN/A UnunhexiumN/A
DubniumN/A OsmiumN/A UnunoctiumN/A
DysprosiumN/A Oxygen3 UnunpentiumN/A
EinsteiniumN/A Palladium1 UnunquadiumN/A
ErbiumN/A Phosphorus4 UnunseptiumN/A
EuropiumN/A Platinum1 UnuntriumN/A
FermiumN/A PlutoniumN/A UraniumN/A
Fluorine4 PoloniumN/A Vanadium2
FranciumN/A Potassium3 XenonN/A
GadoliniumN/A PraseodymiumN/A YtterbiumN/A
Gallium1 PromethiumN/A YttriumN/A
Germanium1 ProtactiniumN/A Zinc2
Gold2 RadiumN/A Zirconium1
HafniumN/A RadonN/A
HassiumN/A RheniumN/A


Up to date, curated data provided by Mathematica's ElementData function from Wolfram Research, Inc.

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Absolute Boiling Point Isotope Abundances
Absolute Melting Point Known Isotopes
Abundance in Earth's Crust Lattice Angles
Abundance in Humans Lattice Constants
Abundance in Meteorites Lifetime
Abundance in the Ocean Liquid Density
Abundance in the Sun Magnetic Type
Abundance in the Universe Mass Magnetic Susceptibility
Adiabatic Index Melting Point
Allotrope Names Memberships
Alternate Names Mohs Hardness
Atomic Number Molar Magnetic Susceptibility
Atomic Radius Molar Volume
Atomic Weight Name
Autoignition Point Neel Point
Block Neutron Cross Section
Boiling Point Neutron Mass Absorption
Brinell Hardness NFPA Fire Rating
Bulk Modulus NFPA Hazards
CAS Number NFPA Health Rating
CID Number NFPA Label
Color NFPA Reactivity Rating
Covalent Radius NSC Number
Critical Pressure Period
Critical Temperature Phase
Crystal Structure Poisson Ratio
Curie Point Quantum Numbers
Decay Mode Radioactive
Density Refractive Index
Discovery Year Resistivity
DOT Hazard Class RTECS Classes
DOT Numbers RTECS Number
Electrical Conductivity Shear Modulus
Electrical Type Space Group Name
Electron Affinity Space Group Number
Electron Configuration Specific Heat
Electronegativity Speed of Sound
EU Number Stable Isotopes
Flash Point Superconducting Point
Gas Atomic Multiplicities Symbol
Gmelin Number Thermal Conductivity
Group Thermal Expansion
Half Life Valence
Heat of Combustion Van Der Waals Radius
Heat of Fusion Vickers Hardness
Heat of Vaporization Volume Magnetic Susceptibility
Ionization Energies Young Modulus