SHELX registration for academic use only

Please fill in the items on the form below (all except first name(s) and Post/zipcode are obligatory) and then hit Submit. Your input should consist only of normal ASCII characters (no umlauts etc.)! To make life more difficult for automated spammers, the "Xtal question" should be the name of space group number 19 (case-sensitive, no brackets or embedded spaces). When the form has been filled in correctly, the downloading instructions will be emailed to the given address. If this email does not arrive within a minute, please check your spam folder! This registration page is for academic use only, if necessary please go to the for-profit registration.