Dear Crystallographers,is there a list somewhere of spacegroups which can and cannot be birefringent? Upon what feature of the spacegroup does this depend?
Jacob Keller ******************************************* Jacob Pearson Keller Northwestern University Medical Scientist Training Program Dallos Laboratory F. Searle 1-240 2240 Campus Drive Evanston IL 60208 lab: 847.491.2438 cel: 773.608.9185 email: [EMAIL PROTECTED]*******************************************
