Atom
Name
Scandium
IUPAC name
Scandium
InChI
InChI=1S/Sc
InChI key
SIXSYDAISGFNSX-UHFFFAOYSA-N
CAS number
7440-20-2
Comments
natural Sc - 100% 45Sc
Symbol
Sc
Formula
$Sc$
Charge
0
Atomic number Z
21
Nuclear spin I
7/2
Molar mass
44.955912 $g/mol$
State STP
solid
Electronegativity
1.36
Isotope mixture type
terrestrial abundance
Type K L1 L2 L3 M1
Energy (keV) 4.4928 0.5004 0.4067 0.4022 0.0511