0 B4R0.3 F[Al-](F)(F)F ALF [2,0,0,0,0,0|1,0,0]=3 1 B4R0.3 F[Mg-2](F)(F)F MF4 [2,0,0,0,0,0|1,0,0]=3 2 B4R0.3 F[Sc-](F)(F)F SFL [2,0,0,0,0,0|1,0,0]=3 3 B4R0.3 [Be-2](F)(F)(F)F BF4 [2,0,0,0,0,0|1,0,0]=3