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"structure_string": "Mn1 Al1 Ni2\n1.0\n2.887444 -2.887444 0.000000\n-2.887444 0.000000 -2.887444\n2.887444 2.887444 0.000000\nAl Mn Ni\n1 1 2\ndirect\n0.000000 0.000000 0.000000 Al\n0.499999 0.000000 0.499999 Mn\n0.749999 0.499999 0.250000 Ni\n0.250000 0.499999 0.749999 Ni\n",
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