Bicarbonate ion | SSHADE

Molecule

Name: Bicarbonate ion

Name and identifiers

IUPAC name: hydrogen carbonate
Secondary names: Carbonic acid ion, Carbonate, hydrogen, Hydroxidodioxidocarbonate(1−), Hydrogen Carbonate, bicarbonate (HCO3-), CHO3-, HCO3-
InChI: InChI=1S/CH2O3/c2-1(3)4/h(H2,2,3,4)/p-1
InChI key: BVKZGUZCCUSVTD-UHFFFAOYSA-M
CAS number: 71-52-3

Structure and atomic composition

Formula: $HOCOO^-$
Chemical formula: HCO3-
Structural formula: [HO]C([O-])=O
Charge: -1
Unpaired electrons: 0

	Atom	Name	Number
	$C$	Carbon	1
	$H$	Hydrogen	1
	$O$	Oxygen	2
	$O^-$	Oxide anion	1

Isotopic composition

Isotope mixture type: terrestrial abundance

Molar mass: 61.0168 $g/mol$
Protic: protic
Polarity: ionic

Fundamental vibration modes

Molecule symmetry: unknown
Case: nonlinear-polyatomic

Chemical functions and bonds

Chemical bonds

	Bond	Number
	$\eqslantgtr C-O-$	1
	$-O-H$	1
	$>C=O$	1
	$\eqslantgtr C-O^-$	1