Atom
Name
Sulfur
IUPAC name
Sulfur
InChI
InChI=1S/S
InChI key
NINIDFKCEFEMDL-UHFFFAOYSA-N
CAS number
7704-34-9
Comments
natural S - 95% 32S + 0.75% 33S + 4.25% 34S
Symbol and fundamental properties
Symbol
S
Formula
S
Charge
0
Atomic number Z
16
Molar mass
32.065 g/mol
State STP
solid
Electronegativity
2.58
Isotope mixture type
terrestrial abundance
Isotopes
  IUPAC Name A Mole fraction
Sulfur-32 32 0.9499
Sulfur-33 33 0.0075
Sulfur-34 34 0.0425
Sulfur-36 36 0.0001
Type K L1 L2 L3
Energy (keV) 2.472 0.2292 0.1648 0.1648