Hydrogen sulfate ion | SSHADE

Molecule

Name: Hydrogen sulfate ion

Name and identifiers

IUPAC name: Hydrogen sulfate
Secondary names: Bisulfate anion, Bisulphate anion, Hydrogen sulphate ion, Sulfate, hydrogen, Sulfate(1-), tetraoxo-, HSO4-, HSO4(-)
InChI: InChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-1
InChI key: QAOWNCQODCNURD-UHFFFAOYSA-M
CAS number: 14996-02-2

Structure and atomic composition

Formula: $HSO_4^-$
Chemical formula: (HSO4)-
Structural formula: [[OH][S](=O)(=O)[O-]]
Charge: -1
Unpaired electrons: 0

	Atom	Name	Number
	$H$	Hydrogen	1
	$S$	Sulfur	1
	$O$	Oxygen	3
	$O^-$	Oxide anion	1

Relations

no

Isotopic composition

Isotope mixture type: terrestrial abundance

Nuclear spin isomers

Spin type: equilibrated

Molar mass: 97.07 $g/mol$
Protic: protic
Polarity: ionic

Fundamental vibration modes

Molecule symmetry: unknown
Case: nonlinear-polyatomic
Vibrations number: 9

Chemical functions and bonds

Chemical bonds

	Bond	Number
	$-\gg S-O^{-}$	1
	$\geqq S=O$	2
	$-\gg S-O-$	1
	$-O-H$	1