title: Sodium diphenylacetate, an infinite columnar structure
authors.affiliation: Departamento de Fisica, Faculdade de Ciencias e Tecnologia, Universidade de Coimbra, Portugal. jap@pollux.fis.uc.pt
authors.initials: JA
authors.lastname: Paixao
authors.initials: FV
authors.lastname: Nascimento
authors.initials: AM
authors.lastname: Beja
authors.initials: MR
authors.lastname: Silva