Study of the orpiment and anorpiment phases of As2S3 under pressure

In this work we study the pressure behaviour of the orpiment (monoclinic) and anorpiment (triclinic) layered structures of As2S3 by means of ab initio calculations performed within the density functional theory, as part of an ongoing theoretical and experimental joint effort to provide a comprehensi...

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Detalles Bibliográficos
Autores: Radescu, S., Mujica, A., Hernández, P. R., Muñoz, Alfonso, Ibáñez Insa, Jordi, Sans, Juan Ángel, Cuenca-Gotor, V. P., Manjón, F. J.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/159048
Acceso en línea:http://hdl.handle.net/10261/159048
Access Level:acceso abierto
Palabra clave:Arsenic compounds
Calculations
Chemical bonds
Ab initio calculations
Layered Structures
Vibrational properties
Density functional theory
Descripción
Sumario:In this work we study the pressure behaviour of the orpiment (monoclinic) and anorpiment (triclinic) layered structures of As2S3 by means of ab initio calculations performed within the density functional theory, as part of an ongoing theoretical and experimental joint effort to provide a comprehensive picture of the bonding of this interesting material and the evolution of its structural, electronic, and vibrational properties under pressure. © Published under licence by IOP Publishing Ltd.