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

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


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