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"structure_string": "Pu1 Os2 Au1\n1.0\n0.000000 3.249678 3.249678\n3.249678 0.000000 3.249678\n3.249678 3.249678 0.000000\nAu Os Pu\n1 2 1\ndirect\n0.250000 0.250000 0.250000 Au\n0.000000 0.000000 0.000000 Os\n0.500000 0.500000 0.500000 Os\n0.749999 0.749999 0.749999 Pu\n",
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