Specific heat capacity (cp) is the amount of heat required to raise the temperature of one unit mass of a substance by one unit of temperature. The SI unit is J⋅kg⁻¹⋅K⁻¹. For example, the specific heat capacity of water is 4184 J⋅kg⁻¹⋅K⁻¹.
Data available for 88 of 118 elements. Highest: Hydrogen (14300 J/(kg K)). Lowest: Technetium (63 J/(kg K)).