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The space group of hexagonal H2O ice is P63/mmc. The first m indicates the mirror plane perpendicular to the c-axis (a), the second m indicates the mi
The space group of hexagonal H2O ice is P63/mmc. The first m indicates the mirror plane perpendicular to the c-axis (a), the second m indicates the mirror planes parallel to the c-axis (b), and the c indicates the glide planes (b) and (c). The black boxes outline the unit cell.
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Reflection operation
Reflection operation
Inversion operation is shown here with a sulfur hexafluoride molecule. All of the fluorine atoms change their position to opposite side with respect t
Inversion operation is shown here with a sulfur hexafluoride molecule. All of the fluorine atoms change their position to opposite side with respect to the sulfur center