{"aspect_id":"AS87","aspect_name":"heat-capacity","aspect_reference":null,"aspect_symbol":null,"name":"heat-capacity British thermal unit (th) per degree Rankine","scale_id":"SC944","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"None Btu_{th}.\u00b0R-1","unit_id":"UN985","unit_name":"British thermal unit (th) per degree Rankine","unit_reference":null,"unit_symbol":"Btu_{th}.\u00b0R-1"}