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"structure_string": "Li2 Mg1 Cd1\n1.0\n0.000000 3.354378 3.354378\n3.354378 0.000000 3.354378\n3.354378 3.354378 0.000000\nLi Mg Cd\n2 1 1\ndirect\n0.250000 0.250000 0.250000 Li\n0.750000 0.750000 0.750000 Li\n0.000000 0.000000 0.000000 Mg\n0.500000 0.500000 0.500000 Cd\n",
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