title: Di-4-pyridylmethane-diol.
abstract: In the title compound, C(11)H(10)N(2)O(2), individual mol-ecules lie across crystallographic twofold rotation axes. Neighboring mol-ecules engage in O-H⋯N hydrogen bonding, forming square-grid layers parallel to the ab plane.
authors.affiliation: Lyman Briggs College, Department of Chemistry, Michigan State University, East Lansing, MI 48825, USA.
authors.forename: Warren R
authors.initials: WR
authors.lastname: Knapp
authors.forename: Robert L
authors.initials: RL
authors.lastname: Laduca