Cubic P, I, and F unit cells (Bravais lattice)

Atom size: 16.0 mm
Holes: 2 mm

Bond lengths:
Primitive - 80mm (https://skfb.ly/pup6E)
Body-centered - 80 mm, 69 mm (https://skfb.ly/pup6V)
Face-centered - 80 mm, 57 mm (https://skfb.ly/pupoo)

Other information, video and discussions at https://t.me/SciCryst