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"structure_string": "Rb2\n1.0\n2.505664 -4.451718 0.000000\n2.505664 4.451718 0.000000\n0.000000 0.000000 8.184475\nRb\n2\ndirect\n0.839840 0.160160 0.250000 Rb\n0.160160 0.839840 0.750000 Rb\n",
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{
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{
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"structure_string": "Nd1 N1\n1.0\n3.129469 0.000000 0.000000\n0.000000 3.129469 0.000000\n0.000000 0.000000 3.129469\nNd N\n1 1\ndirect\n0.000000 0.000000 0.000000 Nd\n0.500000 0.500000 0.500000 N\n",
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{
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