Special Positions Look at a particular point in P42/m, x,y,0, which lies on the mirror plane.
{"Image DocumentName": "Special PositionsLook at a particular point in P42/m, x,y,0, which lies on the mirror plane.", "Image ImageDescription": "The eight equivalent points (using the general formula) would be: obviously the four points on the right are identical to the four on the left. so, there are only four distinct points. Whenever the number of general equivalent points is reduced, usually because the point lies on a symmetry element, it is called a Special Position. x y 0 x y 0. y x \u00bd y x \u00bd. _ _. _ _ _ _. _ _.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}