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"structure_string": "Na2 Li2 B4 H20 N4\n1.0\n4.931127 0.010351 -0.018619\n-1.630159 6.670917 -0.020355\n-1.883728 -2.471150 8.090824\nB H Li N Na\n4 20 2 4 2\ndirect\n0.859582 0.194679 0.197496 B\n0.495572 0.637267 0.249405 B\n0.504427 0.362731 0.750594 B\n0.140416 0.805320 0.802504 B\n0.351560 0.576845 0.102631 H\n0.965064 0.083844 0.109753 H\n0.847159 0.341894 0.139456 H\n0.610278 0.090586 0.185169 H\n0.745433 0.744619 0.260716 H\n0.522838 0.480640 0.291954 H\n0.287610 0.871474 0.310793 H\n0.262042 0.332277 0.387241 H\n0.030818 0.158252 0.433196 H\n0.451550 0.820301 0.474809 H\n0.548453 0.179700 0.525192 H\n0.969183 0.841748 0.566802 H\n0.737957 0.667724 0.612760 H\n0.712390 0.128526 0.689207 H\n0.477162 0.519360 0.708046 H\n0.254569 0.255381 0.739284 H\n0.389724 0.909414 0.814831 H\n0.152841 0.658106 0.860544 H\n0.034936 0.916156 0.890247 H\n0.648438 0.423155 0.897369 H\n0.956038 0.561476 0.369118 Li\n0.043963 0.438523 0.630883 Li\n0.331492 0.751245 0.353166 N\n0.046320 0.280095 0.382709 N\n0.953681 0.719905 0.617292 N\n0.668511 0.248755 0.646835 N\n0.336451 0.235944 0.013721 Na\n0.663546 0.764054 0.986277 Na\n",
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