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{
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"structure_string": "Zr1 Zn1 Cu1 Sb1\n1.0\n0.000000 3.344528 3.344528\n3.344528 0.000000 3.344528\n3.344528 3.344528 0.000000\nCu Sb Zn Zr\n1 1 1 1\ndirect\n0.249999 0.249999 0.249999 Cu\n0.000000 0.000000 0.000000 Sb\n0.750000 0.750000 0.750000 Zn\n0.500000 0.500000 0.500000 Zr\n",
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