SEARCH Articles Figures Tables Axis of rotation-reflection Fold rotation-reflection axis of symmetry Full rotation-reflection group Methane rotation-reflection operation Operator rotation-reflection Reflection principle rotational Rotation-reflection axis Rotation-reflection axis (improper Rotation-reflection axis of symmetry Rotation-reflection axis symmetry Rotation-reflection group Rotation-reflection invariance Rotation-reflection operation Rotation-reflection transformation matrices Rotation-reflection, definition Rotational-reflection axis