4

Sr      0.035233577262726      0.220029751814483      0.275795550522412
Sr      1.510534716325901      1.452524034211938     -0.108523163359059
Sr      1.239511079982021      0.183618825112747      1.356252663109937
Sr      0.017543439885775      1.350944817554558      1.227566681227292