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

Mohs Hardness 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: Scatter

Cesium0.2MPa Manganese6.MPa ErbiumN/A
Potassium0.4MPa Germanium6.MPa ThuliumN/A
Rubidium0.3MPa Niobium6.MPa YtterbiumN/A
Carbon0.5MPa[note] Rhodium6.MPa LutetiumN/A
Sodium0.5MPa Uranium6.MPa MercuryN/A
Lithium0.6MPa Silicon6.5MPa PoloniumN/A
Indium1.2MPa Ruthenium6.5MPa AstatineN/A
Thallium1.2MPa Tantalum6.5MPa RadonN/A
Barium1.25MPa Iridium6.5MPa FranciumN/A
Gallium1.5MPa Vanadium7.MPa RadiumN/A
Strontium1.5MPa Rhenium7.MPa ActiniumN/A
Tin1.5MPa Osmium7.MPa ProtactiniumN/A
Lead1.5MPa Tungsten7.5MPa NeptuniumN/A
Calcium1.75MPa Chromium8.5MPa PlutoniumN/A
Sulfur2.MPa Boron9.3MPa AmericiumN/A
Selenium2.MPa HydrogenN/A CuriumN/A
Cadmium2.MPa HeliumN/A BerkeliumN/A
Tellurium2.25MPa NitrogenN/A CaliforniumN/A
Bismuth2.25MPa OxygenN/A EinsteiniumN/A
Magnesium2.5MPa FluorineN/A FermiumN/A
Zinc2.5MPa NeonN/A MendeleviumN/A
Silver2.5MPa PhosphorusN/A NobeliumN/A
Lanthanum2.5MPa ChlorineN/A LawrenciumN/A
Cerium2.5MPa ArgonN/A RutherfordiumN/A
Gold2.5MPa ScandiumN/A DubniumN/A
Aluminum2.75MPa BromineN/A SeaborgiumN/A
Copper3.MPa KryptonN/A BohriumN/A
Antimony3.MPa YttriumN/A HassiumN/A
Thorium3.MPa TechnetiumN/A MeitneriumN/A
Arsenic3.5MPa IodineN/A DarmstadtiumN/A
Platinum3.5MPa XenonN/A RoentgeniumN/A
Iron4.MPa PraseodymiumN/A UnunbiumN/A
Nickel4.MPa NeodymiumN/A UnuntriumN/A
Palladium4.75MPa PromethiumN/A UnunquadiumN/A
Cobalt5.MPa SamariumN/A UnunpentiumN/A
Zirconium5.MPa EuropiumN/A UnunhexiumN/A
Beryllium5.5MPa GadoliniumN/A UnunseptiumN/A
Molybdenum5.5MPa TerbiumN/A UnunoctiumN/A
Hafnium5.5MPa DysprosiumN/A
Titanium6.MPa HolmiumN/A


Notes on the Mohs Hardness of particular elements:

Carbon: Value given for graphite. Diamond value is 10.0

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

Periodic Table Poster   Click here to buy a photographic periodic table poster based on the images you see here, including a new lenticular 3D version!
 
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