Molecule
Name
Sodium chloride
IUPAC name
Sodium chloride
Secondary names
Halite, Common salt, Sodium chloric, Rock salt, Saline, NaCl
InChI
InChI=1S/ClH.Na/h1H;/q;+1/p-1
InChI key
FAPWRFPIFSIZLT-UHFFFAOYSA-M
CAS number
7647-14-5
Formula
$Na^+.Cl^-$
Chemical formula
NaCl
Structural formula
[Na+].[Cl-]
Charge
0
Unpaired electrons
0
  Atom Name Number
$Na^+$ Sodium cation 1
$Cl^-$ Chloride anion 1
Isotope mixture type
terrestrial abundance
Spin type
unique
Molar mass
58.443 $g/mol$
State STP
solid
State NTP
solid
Protic
aprotic
Polarity
polar
Dipole
9.00117 $D$
Molecule symmetry
Cinfv
Case
diatomic
Vibrations number
1
Vibrations
Label Mode Bond Symmetry Degeneracy Fundamental frequency Observed frequency Observed frequency Harmonic frequency Activity IR Activity Raman Strength Comments
V1 stretching $Na^+.Cl^-$ $\Sigma+$ no 361.0 364.7 active active for $^{23}Na^{35}Cl$
Comments
Data from NIST CCCBDB: https://cccbdb.nist.gov
Chemical bonds
  Bond Number
$Na^+ \cdot Cl^-$ 1