title: Understanding the role of helical chains in the formation of noncentrosymmetric solids.
authors.affiliation: Department of Chemistry, Northwestern University, Evanston, Illinois 60208-3113, USA.
authors.forename: P A
authors.initials: PA
authors.lastname: Maggard
authors.forename: C L
authors.initials: CL
authors.lastname: Stern
authors.forename: K R
authors.initials: KR
authors.lastname: Poeppelmeier