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"structure_string": "Pu4 Cd2\n1.0\n4.897369 2.827497 7.997370\n-4.897369 2.827497 7.997370\n0.000000 -5.654994 7.997370\nCd Pu\n2 4\ndirect\n0.250000 0.250000 0.250000 Cd\n0.500000 0.500000 0.500000 Cd\n0.375000 0.375000 0.375000 Pu\n0.875002 0.375000 0.375000 Pu\n0.375000 0.875002 0.375000 Pu\n0.375000 0.375000 0.875002 Pu\n",
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