BiF3 ni awọn prototype fun awọn DO3 be, eyi ti o ti gba nipasẹ awọn orisirisi intermetallics, pẹlu Mg3Pr, Cu3Sb, Fe3Si, ati AlFe3, bi daradara bi nipa awọn hydride LaH3.0. awọn ẹyọkan cell ni oju centered onigun pẹlu Bi ni awọn oju centers ati vertices, ati F ni awọn octahedral ojula (midges, aarin), ati tetrahedral ojula (aarin ti awọn 8 sub cubes) - nitorina awọn primitive cell ni 4 ati 12 F. Alternatively, pẹlu awọn ẹyọkan cell shifted (1/4,1/4) awọn ẹyọkan cell le wa ni a ti oju pẹlu fcc, eti ati awọn igun, kún pẹlu bifluoronal, ati awọn igun, ati awọn igun, bi daradara bi nipasẹ awọn hydride LaH3.0. awọn ẹyọkan cell jẹ oju centered onigun pẹlu Bi ni awọn oju centers ati vertices, ati F ni awọn octahedral ojula (midges, aarin), ati tetrahedral ojula (aarin ti awọn 8 sub cubes) - nitorina
cF16