Crystallrographer ne masanin kimiyya ne wanda ke karatawar shirin da kadarorin lu'ulu'u ke amfani da dabarun bincike, da Microsccopy. Crystallorocorrorthers yana bincika tsarin lu'ulu'u da dangantakar da ke tsakanin atomic da shirye-shiryen ƙwayoyin jikinsu. Suna taka muhimmiyar rawa a fannoni daban daban kamar sunadarai, kayan duniya kimiyya, ilmin halitta, ilimin halitta, da kimiyyar lissafi.