IN, FHIAIMS (FHI-aims input files)

Coordinate reader

MDAnalysis.coordinates.FHIAIMS.FHIAIMSReader

Coordinate writer

MDAnalysis.coordinates.FHIAIMS.FHIAIMSWriter

Topology parser

MDAnalysis.topology.FHIAIMSParser.FHIAIMSParser

FHI-aims input files are similar to xyz in format. The specification is publicly available.