The GetProperties() command returns an expression sequence consisting of the names of element properties in the ScientificConstants package.

The GetProperties( 'isotopic' ) command returns an expression sequence consisting of the names of element properties in the ScientificConstants package.

$\mathrm{with}\left(\mathrm{ScientificConstants}\right)\:$

$\mathrm{GetProperties}\left(\right)$

$\mathrm{atomicweight},\mathrm{boilingpoint},\mathrm{density},\mathrm{electronaffinity},\mathrm{electronegativity},\mathrm{ionizationenergy},\mathrm{meltingpoint}$

$\mathrm{GetProperties}\left('\mathrm{isotopic}'\right)$

$\mathrm{abundance},\mathrm{atomicmass},\mathrm{betadecayenergy},\mathrm{bindingenergy},\mathrm{electronaffinityisotopic},\mathrm{halflife},\mathrm{massexcess}$