Mac OS X  2AATTRA”­”­Zone.Identifier[ZoneTransfer] ZoneId=3 ReferrerUrl=https://checkcif.iucr.org/cgi-bin/checkcif_hkl.pl HostUrl=https://checkcif.iucr.org/AyTNKXKX5LgRV/021326220002720834883/checkcif.pdf