REDES DE BRAVAISSISTEMA SIMPLE (P)CARA CENTRADA(F)BASE CENTRADA(C)CUERPOCENTRADO (I)CBICOISOMETRICO a=b=c===90 TETRAGONALa=bc===90 HEXAGONAL /TRIGONALa=bc ==90=120 P, CRMBICO ORTORMBICOabc===90 MONOCL!NICOabc ==90 =120TRICL!NICOabc TRICL!NICOTRIGONAL