The Periodic Table/59 - Praseodymium (Pr)

Element Praseodymium (Pr, 59)

Here you can read more about the chemical element Praseodymium. Its shemical symbol is Pr and its atomic number is 59. The relative atomic mass of Praseodymium is 140.90765 u. The elemental classification of Praseodymium is Lanthanides, and it belongs to group 3 and period 6 in the Periodic Table of Elements.

The density of Praseodymium is 6640 kg/m3. The melting point of Praseodymium is 1204 Kelvin (931 ℃). The boiling point of Praseodymium is 3793 Kelvin (3520 ℃). Praseodymium was discovered in the year 1885 by Carl Auer von Welsbach.

To the right (or below if you are using a mobile device with a smaller screen) you will find the information given above for the element Praseodymium ordered in tabular form, which might be easier to read and use if you want to quantify it in some sort.

Data about element Praseodymium

Chemical symbol
Element classification
Atomic number
Relativ atomic mass
Atomic mass
140.90765 u
6640 kg/m3
Melting point
1204 K   (931 ℃)
Boiling point
3793 K   (3520 ℃)
Discovered year
Discovered by
Carl Auer von Welsbach