Define a unit cell. john Smith Define a unit cell.2011-08-29T05:34:29+00:00 › Forums › Assignment Help › Define a unit cell. Tagged: Education Help, homework help, physics assignment help This topic contains 2 replies, has 3 voices, and was last updated by administrator 7 years, 3 months ago. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts August 29, 2011 at 5:34 am #358 john SmithParticipant Define a unit cell. August 29, 2011 at 5:34 am #8919 ahprofessionalParticipant The smallest portion of a crystal lattice which, when repeated in different directions, generate the entire lattice. September 28, 2012 at 8:22 am #11873 administratorParticipant The smallest part of a crystal is called as unit cell. Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic.