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{
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"structure_string": "Rb1 F1\n1.0\n3.454966 0.000000 0.000000\n0.000000 3.454966 0.000000\n0.000000 0.000000 3.454966\nRb F\n1 1\ndirect\n0.000000 0.000000 0.000000 Rb\n0.500000 0.500000 0.500000 F\n",
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{
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{
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"structure_string": "Rb1 Br1\n1.0\n0.000000 3.513965 3.513965\n3.513965 0.000000 3.513965\n3.513965 3.513965 0.000000\nRb Br\n1 1\ndirect\n0.000000 0.000000 0.000000 Rb\n0.500000 0.500000 0.500000 Br\n",
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{
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