Pm

Application: 147Pm isotope is used in phosphors (they glow continuously for several years) and in miniature atomic batteries.

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Rare earth metals and their alloys	Promethium

Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
20	7260

melting point, °C
melting point, °C
1042

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\rho$	$\frac{kg}{m^3}$	The density of the material

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
melting point	°C	The temperature at which solid crystalline body makes the transition to the liquid state and Vice versa