{"aspect_id":"AS168","aspect_name":"reciprocal-length","aspect_reference":null,"aspect_symbol":null,"name":"reciprocal-length per centimetre","scale_id":"SC1320","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":null,"unit_id":"UN1260","unit_name":"per centimetre","unit_reference":"https://si-digital-framework.org/SI/units/centimetre-1","unit_symbol":"cm-1"}