HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 146323,
"next": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10384",
"previous": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10382",
"results": [
{
"id": "mp-1073864",
"created_at": "2022-09-04T14:40:54.155506Z",
"structure_string": "Mg12 Si12\n1.0\n-5.331273 0.000000 0.000000\n1.453657 6.056797 0.000000\n-0.360328 -2.670358 -14.029935\nMg Si\n12 12\ndirect\n0.126930 0.601390 0.263842 Mg\n0.366310 0.693274 0.580262 Mg\n0.711109 0.668856 0.943892 Mg\n0.069706 0.098846 0.269227 Mg\n0.348827 0.216303 0.619008 Mg\n0.765593 0.171914 0.922639 Mg\n0.633690 0.306726 0.419738 Mg\n0.930294 0.901154 0.730773 Mg\n0.234407 0.828086 0.077361 Mg\n0.651173 0.783697 0.380992 Mg\n0.873070 0.398610 0.736158 Mg\n0.288891 0.331144 0.056108 Mg\n0.544213 0.995884 0.236077 Si\n0.818044 0.107197 0.566180 Si\n0.193377 0.968257 0.904254 Si\n0.550542 0.402098 0.237809 Si\n0.874685 0.710866 0.542756 Si\n0.185083 0.545197 0.900694 Si\n0.125315 0.289134 0.457244 Si\n0.455787 0.004116 0.763923 Si\n0.814917 0.454803 0.099306 Si\n0.181956 0.892803 0.433820 Si\n0.449458 0.597902 0.762191 Si\n0.806623 0.031743 0.095746 Si\n",
"nsites": 24,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.304375703817235,
"density_atomic": 0.05297630241019708,
"volume": 453.03275064702115,
"volume_molar": 11.367612472026428,
"formula_full": "Mg12 Si12",
"formula_reduced": "MgSi",
"formula_anonymous": "AB",
"energy": -82.32618993999999,
"energy_per_atom": -3.4302579141666665,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -83.17818994,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0005971,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:58.790000Z",
"spacegroup": 2
},
{
"id": "mp-1073061",
"created_at": "2022-09-04T14:40:52.103030Z",
"structure_string": "Mg8 Si12\n1.0\n4.539229 0.000000 0.000000\n-2.189579 5.014300 0.000000\n-2.014640 -1.349105 15.273046\nMg Si\n8 12\ndirect\n0.724197 0.608974 0.738104 Mg\n0.855424 0.378995 0.234739 Mg\n0.982922 0.937224 0.931818 Mg\n0.580745 0.991656 0.063294 Mg\n0.568436 0.785626 0.254288 Mg\n0.046784 0.233487 0.764499 Mg\n0.867620 0.219678 0.426244 Mg\n0.793647 0.906117 0.573840 Mg\n0.285236 0.523711 0.942079 Si\n0.305032 0.391079 0.105477 Si\n0.669813 0.320249 0.897849 Si\n0.867597 0.563290 0.057425 Si\n0.267020 0.109662 0.326892 Si\n0.390457 0.000069 0.675202 Si\n0.534099 0.559698 0.411082 Si\n0.493940 0.321867 0.556433 Si\n0.153816 0.790373 0.440190 Si\n0.108727 0.532452 0.602981 Si\n0.389881 0.861065 0.829757 Si\n0.114455 0.964795 0.167905 Si\n",
"nsites": 20,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.5386715558721065,
"density_atomic": 0.05753232552281169,
"volume": 347.63065491016795,
"volume_molar": 10.467403681800084,
"formula_full": "Mg8 Si12",
"formula_reduced": "Mg2Si3",
"formula_anonymous": "A2B3",
"energy": -74.05065769,
"energy_per_atom": -3.7025328844999996,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -74.90265769,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0040248,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:57.271000Z",
"spacegroup": 1
},
{
"id": "mp-1075495",
"created_at": "2022-09-04T14:40:53.495095Z",
"structure_string": "Mg10 Si12\n1.0\n4.073577 0.000000 0.000000\n-0.092376 8.094098 0.000000\n-2.033047 -3.421397 12.191555\nMg Si\n10 12\ndirect\n0.255999 0.857467 0.989931 Mg\n0.971559 0.865352 0.420561 Mg\n0.564882 0.911097 0.613993 Mg\n0.467125 0.139560 0.409952 Mg\n0.847572 0.939090 0.184591 Mg\n0.645209 0.256432 0.761751 Mg\n0.584462 0.542427 0.662435 Mg\n0.462318 0.558519 0.402877 Mg\n0.765446 0.157781 0.006062 Mg\n0.746976 0.571240 0.978042 Mg\n0.219679 0.314904 0.914469 Si\n0.310774 0.435844 0.108657 Si\n0.010955 0.371601 0.487311 Si\n0.031478 0.673329 0.562576 Si\n0.178988 0.011677 0.805306 Si\n0.341411 0.182596 0.175765 Si\n0.874146 0.576399 0.215558 Si\n0.068838 0.166291 0.595467 Si\n0.158233 0.532182 0.815663 Si\n0.388067 0.785165 0.270451 Si\n0.907895 0.302050 0.287526 Si\n0.691048 0.849232 0.827529 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.396241053202247,
"density_atomic": 0.05472921139467103,
"volume": 401.9791157111782,
"volume_molar": 11.003521897241104,
"formula_full": "Mg10 Si12",
"formula_reduced": "Mg5Si6",
"formula_anonymous": "A5B6",
"energy": -77.79739441,
"energy_per_atom": -3.536245200454545,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -78.64939441,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0076761,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:00.797000Z",
"spacegroup": 1
},
{
"id": "mp-1074413",
"created_at": "2022-09-04T14:39:33.780691Z",
"structure_string": "Mg8 Si6\n1.0\n5.283057 0.000000 0.000000\n2.547510 7.267964 0.000000\n2.256471 2.907217 6.875728\nMg Si\n8 6\ndirect\n0.477989 0.246274 0.205255 Mg\n0.008669 0.032488 0.041433 Mg\n0.845116 0.461742 0.716929 Mg\n0.372154 0.700680 0.918020 Mg\n0.947177 0.459198 0.067975 Mg\n0.804249 0.919410 0.786592 Mg\n0.640079 0.353364 0.476501 Mg\n0.532867 0.806021 0.216447 Mg\n0.254358 0.665479 0.599540 Si\n0.595473 0.893678 0.511854 Si\n0.418782 0.259143 0.863628 Si\n0.118173 0.542589 0.336535 Si\n0.208910 0.137397 0.608175 Si\n0.026033 0.022607 0.400965 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.2828781748645515,
"density_atomic": 0.05302873704420143,
"volume": 264.00779615645905,
"volume_molar": 11.356372215654169,
"formula_full": "Mg8 Si6",
"formula_reduced": "Mg4Si3",
"formula_anonymous": "A3B4",
"energy": -43.23312754,
"energy_per_atom": -3.0880805385714285,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -43.65912754,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0076589,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:32.371000Z",
"spacegroup": 1
},
{
"id": "mp-1073419",
"created_at": "2022-09-04T14:39:45.921112Z",
"structure_string": "Mg2 Si4\n1.0\n3.643447 0.000000 0.000000\n0.000000 4.463113 0.000000\n0.000000 1.197596 6.395484\nMg Si\n2 4\ndirect\n0.250000 0.934975 0.200414 Mg\n0.750000 0.065025 0.799586 Mg\n0.250000 0.339657 0.465256 Si\n0.750000 0.445878 0.130531 Si\n0.250000 0.554122 0.869469 Si\n0.750000 0.660343 0.534744 Si\n",
"nsites": 6,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.5699325154208967,
"density_atomic": 0.05769358078276948,
"volume": 103.99770509290236,
"volume_molar": 10.43814697977378,
"formula_full": "Mg2 Si4",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -23.57507755,
"energy_per_atom": -3.9291795916666667,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -23.85907755,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 2.6e-05,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:27.073000Z",
"spacegroup": 11
},
{
"id": "mp-1073720",
"created_at": "2022-09-04T14:39:43.697235Z",
"structure_string": "Mg6 Si6\n1.0\n4.708310 0.000000 0.000000\n1.255549 5.459158 0.000000\n1.353444 1.189934 8.542850\nMg Si\n6 6\ndirect\n0.595001 0.105048 0.938819 Mg\n0.620259 0.767309 0.250738 Mg\n0.054463 0.026898 0.424098 Mg\n0.585848 0.458412 0.568921 Mg\n0.051436 0.397218 0.089026 Mg\n0.093108 0.267319 0.740414 Mg\n0.065481 0.761786 0.763499 Si\n0.130818 0.525074 0.401290 Si\n0.564766 0.609025 0.893632 Si\n0.125156 0.889446 0.024746 Si\n0.575444 0.931149 0.643740 Si\n0.538270 0.261365 0.260956 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3771653803161965,
"density_atomic": 0.05464969616632881,
"volume": 219.58036076682768,
"volume_molar": 11.019532005578482,
"formula_full": "Mg6 Si6",
"formula_reduced": "MgSi",
"formula_anonymous": "AB",
"energy": -40.25386675,
"energy_per_atom": -3.354488895833333,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -40.67986675,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.01303,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:27.012000Z",
"spacegroup": 1
},
{
"id": "mp-1073859",
"created_at": "2022-09-04T14:39:42.096359Z",
"structure_string": "Mg6 Si6\n1.0\n4.999705 0.000000 0.000000\n-1.512278 4.799056 0.000000\n-0.813450 -1.011341 9.114649\nMg Si\n6 6\ndirect\n0.463905 0.745462 0.831874 Mg\n0.109077 0.340434 0.167186 Mg\n0.172968 0.896793 0.370651 Mg\n0.902469 0.678823 0.629843 Mg\n0.595382 0.860442 0.166697 Mg\n0.997842 0.219455 0.832970 Mg\n0.461907 0.203698 0.686978 Si\n0.795882 0.118673 0.500391 Si\n0.577675 0.328171 0.997516 Si\n0.008510 0.759450 0.998752 Si\n0.281842 0.459793 0.501421 Si\n0.632358 0.388754 0.315602 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3867819469723726,
"density_atomic": 0.05487077562940485,
"volume": 218.69565105198345,
"volume_molar": 10.97513328529072,
"formula_full": "Mg6 Si6",
"formula_reduced": "MgSi",
"formula_anonymous": "AB",
"energy": -40.30363235,
"energy_per_atom": -3.3586360291666666,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -40.72963235,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0031572,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:27.703000Z",
"spacegroup": 1
},
{
"id": "mp-1073638",
"created_at": "2022-09-04T14:40:10.695254Z",
"structure_string": "Mg4 Si8\n1.0\n1.875963 5.150437 0.000000\n-1.875963 5.150437 0.000000\n0.000000 2.799616 11.834124\nMg Si\n4 8\ndirect\n0.111790 0.111790 0.130894 Mg\n0.438483 0.438483 0.843272 Mg\n0.587594 0.587594 0.603395 Mg\n0.190304 0.190304 0.379574 Mg\n0.729264 0.729264 0.896671 Si\n0.366441 0.366441 0.164198 Si\n0.915343 0.915343 0.319662 Si\n0.294552 0.294552 0.594002 Si\n0.869491 0.869491 0.035255 Si\n0.089679 0.089679 0.913277 Si\n0.858922 0.858922 0.695483 Si\n0.468908 0.468908 0.424097 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.337442906726509,
"density_atomic": 0.0524743160978494,
"volume": 228.68330437358108,
"volume_molar": 11.476358736663574,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -47.51845874,
"energy_per_atom": -3.9598715616666667,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -48.08645874,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0012704,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:56.117000Z",
"spacegroup": 8
},
{
"id": "mp-1075025",
"created_at": "2022-09-04T14:40:19.110276Z",
"structure_string": "Mg6 Si8\n1.0\n5.352971 0.000000 0.000000\n1.309164 6.847476 0.000000\n2.315276 2.534157 6.982504\nMg Si\n6 8\ndirect\n0.055497 0.479980 0.221102 Mg\n0.541501 0.744416 0.116744 Mg\n0.323069 0.734558 0.523807 Mg\n0.056554 0.962030 0.887176 Mg\n0.911605 0.417412 0.634219 Mg\n0.697265 0.244058 0.129548 Mg\n0.891628 0.829211 0.328859 Si\n0.953357 0.597054 0.868989 Si\n0.540492 0.385611 0.447749 Si\n0.265950 0.136891 0.490548 Si\n0.211442 0.077301 0.204714 Si\n0.477480 0.193334 0.841666 Si\n0.422887 0.564886 0.880545 Si\n0.657832 0.879989 0.677723 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.4039039859174167,
"density_atomic": 0.0547005172663154,
"volume": 255.9390788178379,
"volume_molar": 11.009293990183957,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -50.7016088,
"energy_per_atom": -3.621543485714286,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -51.2696088,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0001148,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:50.619000Z",
"spacegroup": 1
},
{
"id": "mp-1074041",
"created_at": "2022-09-04T14:40:20.072063Z",
"structure_string": "Mg18 Si10\n1.0\n7.255802 0.000000 0.000000\n3.483158 6.395918 0.000000\n2.291022 0.012129 12.002245\nMg Si\n18 10\ndirect\n0.349326 0.756276 0.399324 Mg\n0.608866 0.332472 0.569533 Mg\n0.614816 0.010284 0.412873 Mg\n0.142865 0.109095 0.573113 Mg\n0.873013 0.499989 0.410921 Mg\n0.930049 0.803896 0.574325 Mg\n0.670638 0.354901 0.951529 Mg\n0.446177 0.748825 0.083974 Mg\n0.099422 0.997345 0.933842 Mg\n0.806579 0.799243 0.908888 Mg\n0.390719 0.154629 0.999309 Mg\n0.935403 0.449977 0.092356 Mg\n0.257723 0.694828 0.743966 Mg\n0.612643 0.368913 0.245142 Mg\n0.474222 0.041042 0.744123 Mg\n0.308529 0.163837 0.253734 Mg\n0.791306 0.499290 0.726670 Mg\n0.102688 0.661797 0.222749 Mg\n0.841354 0.086328 0.751500 Si\n0.948789 0.092884 0.396322 Si\n0.031763 0.059408 0.174937 Si\n0.229911 0.569549 0.969690 Si\n0.201044 0.411203 0.644675 Si\n0.674821 0.756728 0.243611 Si\n0.092714 0.384927 0.862124 Si\n0.734842 0.014696 0.114254 Si\n0.278334 0.423462 0.417615 Si\n0.551492 0.754177 0.579183 Si\n",
"nsites": 28,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.14156555414484,
"density_atomic": 0.05026980881219549,
"volume": 556.9943602651455,
"volume_molar": 11.979637285867346,
"formula_full": "Mg18 Si10",
"formula_reduced": "Mg9Si5",
"formula_anonymous": "A5B9",
"energy": -82.00056110000001,
"energy_per_atom": -2.928591467857143,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -82.7105611,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0009745,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:02.145000Z",
"spacegroup": 1
},
{
"id": "mp-1074957",
"created_at": "2022-09-04T14:40:22.216078Z",
"structure_string": "Mg6 Si8\n1.0\n6.048077 0.000000 0.000000\n-1.776577 6.415399 0.000000\n-1.935073 -2.916061 6.835486\nMg Si\n6 8\ndirect\n0.941431 0.612023 0.543130 Mg\n0.425319 0.734462 0.402803 Mg\n0.414710 0.075242 0.778186 Mg\n0.681161 0.773552 0.906046 Mg\n0.972039 0.023524 0.402003 Mg\n0.047918 0.260096 0.141236 Mg\n0.233548 0.413516 0.844232 Si\n0.152958 0.758225 0.948768 Si\n0.959081 0.639980 0.167277 Si\n0.545366 0.435893 0.135814 Si\n0.856839 0.071559 0.725144 Si\n0.618600 0.207239 0.514360 Si\n0.360344 0.419758 0.571077 Si\n0.537155 0.075199 0.166645 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3197615094038624,
"density_atomic": 0.0527858663416847,
"volume": 265.22251068832566,
"volume_molar": 11.40862351489787,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -51.152048570000005,
"energy_per_atom": -3.653717755,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -51.72004857,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.000249,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:02.415000Z",
"spacegroup": 1
},
{
"id": "mp-1073451",
"created_at": "2022-09-04T14:40:13.573539Z",
"structure_string": "Mg4 Si8\n1.0\n-4.771179 0.000000 0.000000\n-0.058000 -5.934198 0.000000\n0.387652 2.522263 7.260133\nMg Si\n4 8\ndirect\n0.871205 0.349953 0.071229 Mg\n0.860738 0.361056 0.700062 Mg\n0.366159 0.686195 0.738969 Mg\n0.807194 0.970037 0.317384 Mg\n0.900449 0.822042 0.954957 Si\n0.361954 0.321100 0.895944 Si\n0.724632 0.527271 0.416153 Si\n0.325824 0.021099 0.555105 Si\n0.324635 0.679718 0.224537 Si\n0.355005 0.035150 0.081199 Si\n0.853576 0.890379 0.658852 Si\n0.248860 0.336031 0.385341 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.6004179244080747,
"density_atomic": 0.0583779615575734,
"volume": 205.55702322982592,
"volume_molar": 10.315777734138347,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -46.95368079,
"energy_per_atom": -3.9128067325,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -47.52168079,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0039846,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:53.269000Z",
"spacegroup": 1
}
]
}