This time to conserve the lost energy (through the heat of crystallization) to form Hexagonally Close Packed unit cells (HCP) that give rise to the ice crystals that form snowflakes and ice cubes.
(unit cells; give; rise; to the ice crystals) (the ice crystals; form; snowflakes and ice cubes)
unit cells the ice crystals
give form
rise to the ice crystals
snowflakes and ice cubes