Main page (Russian)
Search in database (English)
Sitemap (Russian)
New version database
Properties of substance:
promethium
Group of substances:
inorganic
Physical appearance:
metal
Empirical formula (Hill's system for organic substances):
Pm
Structural formula as text:
Pm
Molar/atomic mass: 144.9128
Melting point (°C):
1170
Boiling point (°C):
3000
Numerical data:
Year of discovery: 1947
References:
Бекман И.Н. Радиохимия. Том II: Радиоактивные элементы. - М.: Издатель Мархитин П.Ю., 2014. - pp. 70-73 [Russian]
Лаврухина А.К., Поздняков А.А. Аналитическая химия технеция, прометия, астатина и франция. - М.: Наука, 1966. - pp. 108-118 [Russian]
Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 100-101 [Russian]
What information do you need?
© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru