Pictorial views of the molecular orbitals of HCl are represented below.

	Non bonding orbital #1, 1s of Cl
	Non bonding orbital #2, 2s of Cl
	Non bonding orbital #3, 2px of Cl
	Non bonding orbital #4, 2py of Cl
	Non bonding orbital #5, 2pz of Cl
	Non bonding orbital #6, 3s of Cl
	Bonding orbitals, 1s of H and 3px of Cl
	Non bonding orbital #7, 3py of HCl
	HOMO, 3pz of HCl
	LUMO,  4s of HCl
	Unoccupied orbital, 4px of HCl

References
 1. Vriti Inc.; Goiit.com: Ask and Discuss with Experts: Organic Chemistry. http://www.goiit.com/upload/2009/8/1/ea639de9fa318c62665d86e57ec3e7df_78928.jpg. (Accessed March 4, 2013)