New indium lead(II) vanadate(V) in Pb2V2O7-InVO4 system and its characterization

► A new compound with the formula Pb2InV3O11 has been obtained as a result of a solid-state reaction. ► Thermal properties of Pb2InV3O11 has been established. ► The SEM images of new phase are presented. ► Phase equilibria in the Pb2V2O7-InVO4 system have been investigated. ► A phase diagram has been constructed based on DTA and XRD results.