title: Breakthrough in the high-pressure structures of Ba based on full exploitation of aperiodic symmetry.
abstract: A breakthrough in the high-pressure structures of Ba based on a full exploitation of aperiodic symmetry is discussed in the general context of the 'complex structures of simple metals'.
authors.affiliation: Institute of Solid State Chemistry, Russian Academy of Sciences, ul. Kutateladze 18, Novosibirsk 128, Russian Federation; Novosibirsk State University, ul. Pirogova 2, Novosibirsk 90, Russian Federation.
authors.forename: Elena V
authors.identifier: https://orcid.org/0000-0002-1401-2438
authors.initials: EV
authors.lastname: Boldyreva
keywords: Ba IVb; atomic density waves; high-pressure barium phases; host–guest structures; incommensurately modulated structures