Beryll
dihexagonal dipyramidal
this crystal shows 74 faces
pinacoid {001}      d = 1.000   2 faces
hexagonal prism {100}      d = 1.000   6 faces
hexagonal prism {110}      d = 1.120   6 faces
hexagonal dipyramid {102}      d = 1.180   12 faces
hexagonal dipyramid {201}      d = 1.100   12 faces
hexagonal dipyramid {112}      d = 1.180   12 faces
hexagonal dipyramid {114}      d = 1.150   12 faces
hexagonal dipyramid {223}      d = 1.185   12 faces
unit cell :  a = 9.23  c = 9.19