menu
close
Periodic table
search
search
close
translate
English
German
French
light_mode
grid_view
Periodic table
grid_4x4
Table of Nuclides
move_up
Ionization energy
barcode_scanner
Spectral analysis
public
Natural abundances
quiz
Quiz
calculate
Calculators & Tools
functions
Molar Mass
warning
Nuclear Decay
opacity
Concentration Calculator
air
Gas Laws
straighten
pH Calculator
bar_chart
Stoichiometry
subject
Element lists
total_dissolved_solids
Phase
category
Category
hive
Goldschmidt Classification
school
Era of discovery
electric_bolt
Superconductor
earthquake
Scales
scale
Atomic mass
blur_on
Density
experiment
Molar volume
hub
Pauling scale
paid
Price
bookmarks
Properties
flare
Radioactive element
favorite
Element in life processes
diamond
(classic) precious metal
brightness_empty
Rare earths
landscape
Element of antiquity
sort
Sitemap
dictionary
Glossary
database
Database
Home
Samarium
Isotopes of Samarium
Sm-131
Decay chain
Decay chain of Sm-131
Visualization of the Sm-131 isotope decay chain.