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{
"count": 146323,
"next": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10381",
"previous": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10379",
"results": [
{
"id": "mp-1074703",
"created_at": "2022-09-04T14:46:03.810460Z",
"structure_string": "Mg8 Si4\n1.0\n5.516721 0.000000 0.000000\n-2.571055 6.420568 0.000000\n-2.740764 -1.900192 6.973186\nMg Si\n8 4\ndirect\n0.684831 0.260579 0.811334 Mg\n0.148422 0.564599 0.718086 Mg\n0.013819 0.047550 0.630643 Mg\n0.381198 0.053198 0.366090 Mg\n0.535226 0.560287 0.511155 Mg\n0.387538 0.358008 0.073720 Mg\n0.914701 0.248110 0.253275 Mg\n0.809963 0.844465 0.935866 Mg\n0.652525 0.825745 0.249791 Si\n0.373024 0.967181 0.969045 Si\n0.971005 0.653482 0.369273 Si\n0.128328 0.617265 0.111833 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.062496649293492,
"density_atomic": 0.04858425257035709,
"volume": 246.99361140983385,
"volume_molar": 12.395252456089677,
"formula_full": "Mg8 Si4",
"formula_reduced": "Mg2Si",
"formula_anonymous": "AB2",
"energy": -33.38501762,
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"is_theoretical": true,
"updated_at": "2021-11-28T01:37:20.234000Z",
"spacegroup": 1
},
{
"id": "mp-1074174",
"created_at": "2022-09-04T14:46:10.303261Z",
"structure_string": "Mg8 Si14\n1.0\n3.935307 0.000000 0.000000\n0.000000 6.815192 0.000000\n0.000000 0.896577 14.642774\nMg Si\n8 14\ndirect\n0.500000 0.810481 0.931651 Mg\n0.500000 0.554782 0.503814 Mg\n0.000000 0.766994 0.333707 Mg\n0.000000 0.353063 0.661922 Mg\n0.500000 0.334365 0.839908 Mg\n0.000000 0.789397 0.097519 Mg\n0.000000 0.253436 0.426123 Mg\n0.000000 0.855613 0.582598 Mg\n0.000000 0.499653 0.961214 Si\n0.000000 0.130691 0.962671 Si\n0.500000 0.480262 0.075872 Si\n0.500000 0.115440 0.070956 Si\n0.500000 0.172408 0.560833 Si\n0.500000 0.933573 0.449215 Si\n0.000000 0.095833 0.203979 Si\n0.000000 0.018605 0.806561 Si\n0.500000 0.644351 0.695712 Si\n0.500000 0.466658 0.315375 Si\n0.000000 0.456440 0.208091 Si\n0.000000 0.652059 0.805082 Si\n0.500000 0.006174 0.708610 Si\n0.500000 0.106131 0.302157 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.484724014749748,
"density_atomic": 0.056019935943179035,
"volume": 392.71733588404277,
"volume_molar": 10.749995798117748,
"formula_full": "Mg8 Si14",
"formula_reduced": "Mg4Si7",
"formula_anonymous": "A4B7",
"energy": -85.38837796,
"energy_per_atom": -3.8812899072727274,
"energy_above_hull": null,
"is_stable": null,
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"energy_uncorrected": -86.38237796,
"band_gap": 0.0,
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"is_magnetic": false,
"total_magnetization": 0.0001092,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:24.403000Z",
"spacegroup": 6
},
{
"id": "mp-1075011",
"created_at": "2022-09-04T14:46:09.072699Z",
"structure_string": "Mg6 Si8\n1.0\n4.756785 -0.486453 -2.239656\n1.228230 6.181161 -3.388648\n0.835841 0.046899 8.116801\nMg Si\n6 8\ndirect\n0.278306 0.200251 0.744652 Mg\n0.916550 0.120283 0.965505 Mg\n0.692098 0.656911 0.599376 Mg\n0.448101 0.359216 0.196313 Mg\n0.578105 0.964264 0.347889 Mg\n0.015672 0.681585 0.008541 Mg\n0.183831 0.830694 0.417296 Si\n0.911235 0.536634 0.255045 Si\n0.725418 0.331369 0.721414 Si\n0.296375 0.398882 0.504067 Si\n0.170741 0.775901 0.690302 Si\n0.991980 0.136719 0.338991 Si\n0.536692 0.574657 0.991174 Si\n0.508164 0.932495 0.966003 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3932415430552636,
"density_atomic": 0.05445789478917029,
"volume": 257.0793464235069,
"volume_molar": 11.058342933222578,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -51.18259077,
"energy_per_atom": -3.6558993407142855,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -51.75059077,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0007402,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:18.579000Z",
"spacegroup": 1
},
{
"id": "mp-1074106",
"created_at": "2022-09-04T14:46:08.732105Z",
"structure_string": "Mg8 Si14\n1.0\n3.935244 0.000000 0.000000\n0.000000 7.044586 0.000000\n0.000000 2.229774 13.946258\nMg Si\n8 14\ndirect\n0.500000 0.147383 0.073909 Mg\n0.500000 0.348295 0.494462 Mg\n0.000000 0.148139 0.652481 Mg\n0.000000 0.572048 0.339539 Mg\n0.500000 0.617881 0.151086 Mg\n0.000000 0.497890 0.813433 Mg\n0.000000 0.640229 0.583561 Mg\n0.000000 0.057134 0.423628 Mg\n0.000000 0.455722 0.017514 Si\n0.000000 0.853045 0.026181 Si\n0.500000 0.667489 0.946875 Si\n0.000000 0.169689 0.933295 Si\n0.500000 0.740551 0.445098 Si\n0.500000 0.950661 0.564896 Si\n0.500000 0.148188 0.828122 Si\n0.000000 0.922643 0.191384 Si\n0.500000 0.288800 0.300878 Si\n0.000000 0.880489 0.817273 Si\n0.500000 0.409816 0.688952 Si\n0.000000 0.302562 0.188315 Si\n0.500000 0.934111 0.291241 Si\n0.500000 0.750868 0.724359 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.5239072687887756,
"density_atomic": 0.0569033513117598,
"volume": 386.62046246568644,
"volume_molar": 10.583103843930274,
"formula_full": "Mg8 Si14",
"formula_reduced": "Mg4Si7",
"formula_anonymous": "A4B7",
"energy": -84.8947803,
"energy_per_atom": -3.85885365,
"energy_above_hull": null,
"is_stable": null,
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"energy_uncorrected": -85.8887803,
"band_gap": 0.0,
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"is_magnetic": false,
"total_magnetization": 0.0003676,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:22.571000Z",
"spacegroup": 6
},
{
"id": "mp-1075616",
"created_at": "2022-09-04T14:45:58.376950Z",
"structure_string": "Mg10 Si18\n1.0\n5.749396 0.000000 0.000000\n2.237742 6.883866 0.000000\n2.569150 0.340221 12.404949\nMg Si\n10 18\ndirect\n0.082530 0.939925 0.708485 Mg\n0.143988 0.995129 0.453931 Mg\n0.982191 0.638024 0.556598 Mg\n0.919366 0.437227 0.376953 Mg\n0.470837 0.626307 0.570950 Mg\n0.485315 0.250285 0.434492 Mg\n0.134532 0.097264 0.068185 Mg\n0.476313 0.134951 0.834641 Mg\n0.622283 0.607446 0.013630 Mg\n0.940152 0.258637 0.871560 Mg\n0.661304 0.362956 0.213732 Si\n0.207438 0.473564 0.973840 Si\n0.677864 0.841740 0.404311 Si\n0.214685 0.280166 0.651548 Si\n0.320649 0.195996 0.236695 Si\n0.695358 0.756379 0.779267 Si\n0.260622 0.744240 0.203290 Si\n0.602753 0.462416 0.756673 Si\n0.641367 0.868171 0.172068 Si\n0.582752 0.981299 0.608780 Si\n0.228654 0.834190 0.909011 Si\n0.570812 0.243916 0.050048 Si\n0.925853 0.042490 0.278986 Si\n0.154302 0.554437 0.773683 Si\n0.784500 0.927252 0.973753 Si\n0.003052 0.546656 0.161916 Si\n0.825812 0.272128 0.593504 Si\n0.384586 0.626775 0.369221 Si\n",
"nsites": 28,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.5318788748442076,
"density_atomic": 0.05703066266694261,
"volume": 490.9639602737772,
"volume_molar": 10.559478845913338,
"formula_full": "Mg10 Si18",
"formula_reduced": "Mg5Si9",
"formula_anonymous": "A5B9",
"energy": -107.05563213,
"energy_per_atom": -3.823415433214286,
"energy_above_hull": null,
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"energy_uncorrected": -108.33363213,
"band_gap": 0.0,
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"total_magnetization": 0.0007939,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:14.499000Z",
"spacegroup": 1
},
{
"id": "mp-1074396",
"created_at": "2022-09-04T14:46:08.808926Z",
"structure_string": "Mg8 Si6\n1.0\n4.571835 0.062425 -2.236479\n-3.198623 7.438490 -6.303654\n1.122038 0.818924 6.986112\nMg Si\n8 6\ndirect\n0.440896 0.781063 0.566709 Mg\n0.946790 0.220999 0.035700 Mg\n0.248849 0.639027 0.015632 Mg\n0.444428 0.402776 0.536371 Mg\n0.938022 0.585055 0.535198 Mg\n0.470359 0.065597 0.074101 Mg\n0.782039 0.490577 0.044057 Mg\n0.889915 0.887769 0.454067 Mg\n0.015168 0.178953 0.402954 Si\n0.701955 0.188014 0.606892 Si\n0.704617 0.706211 0.926924 Si\n0.387636 0.463990 0.209222 Si\n0.326724 0.954528 0.355116 Si\n0.952564 0.935351 0.987128 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.102487616146489,
"density_atomic": 0.04883846372657935,
"volume": 286.65930358453886,
"volume_molar": 12.33073340249761,
"formula_full": "Mg8 Si6",
"formula_reduced": "Mg4Si3",
"formula_anonymous": "A3B4",
"energy": -42.6384337,
"energy_per_atom": -3.0456024071428573,
"energy_above_hull": null,
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"energy_uncorrected": -43.0644337,
"band_gap": 0.0,
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"total_magnetization": 0.0057951,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:21.085000Z",
"spacegroup": 1
},
{
"id": "mp-1073785",
"created_at": "2022-09-04T14:46:08.178793Z",
"structure_string": "Mg6 Si6\n1.0\n5.045828 0.000000 0.000000\n-1.285182 4.884801 0.000000\n-0.701701 -1.446277 9.119630\nMg Si\n6 6\ndirect\n0.790411 0.178692 0.048224 Mg\n0.617340 0.988864 0.707648 Mg\n0.007764 0.618120 0.606764 Mg\n0.694565 0.087969 0.372378 Mg\n0.236717 0.329232 0.838597 Mg\n0.070169 0.720507 0.280069 Mg\n0.292356 0.272258 0.203367 Si\n0.803232 0.590053 0.879170 Si\n0.257645 0.873804 0.959955 Si\n0.560685 0.657286 0.102181 Si\n0.484739 0.532701 0.455126 Si\n0.184561 0.150395 0.546594 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.322182534172517,
"density_atomic": 0.05338567143292452,
"volume": 224.77941511098513,
"volume_molar": 11.280443981240195,
"formula_full": "Mg6 Si6",
"formula_reduced": "MgSi",
"formula_anonymous": "AB",
"energy": -40.7894252,
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"updated_at": "2021-11-28T01:37:25.200000Z",
"spacegroup": 1
},
{
"id": "mp-1073254",
"created_at": "2022-09-04T14:45:55.807104Z",
"structure_string": "Mg2 Si4\n1.0\n1.992262 4.900410 0.000000\n-1.992262 4.900410 0.000000\n0.000000 2.977163 5.536105\nMg Si\n2 4\ndirect\n0.148725 0.148725 0.713885 Mg\n0.851275 0.851275 0.286115 Mg\n0.853926 0.853926 0.720325 Si\n0.594823 0.594823 0.088104 Si\n0.405177 0.405177 0.911896 Si\n0.146074 0.146074 0.279675 Si\n",
"nsites": 6,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.4724771808539896,
"density_atomic": 0.055505761770476544,
"volume": 108.096885955926,
"volume_molar": 10.84957771573756,
"formula_full": "Mg2 Si4",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -23.89950379,
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"energy_above_hull": null,
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"energy_uncorrected": -24.18350379,
"band_gap": 0.0,
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"total_magnetization": 0.0004051,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:11.751000Z",
"spacegroup": 12
},
{
"id": "mp-1074350",
"created_at": "2022-09-04T14:44:28.023393Z",
"structure_string": "Mg8 Si6\n1.0\n5.481718 0.000000 0.000000\n-1.940277 7.263935 0.000000\n-2.691099 -2.725303 6.761431\nMg Si\n8 6\ndirect\n0.292272 0.758669 0.316628 Mg\n0.037308 0.963345 0.031732 Mg\n0.479310 0.596105 0.676206 Mg\n0.946560 0.388308 0.884472 Mg\n0.573433 0.495688 0.053182 Mg\n0.380682 0.026256 0.752423 Mg\n0.898132 0.597651 0.529014 Mg\n0.722173 0.196733 0.201683 Mg\n0.051810 0.234121 0.567788 Si\n0.490161 0.222697 0.494747 Si\n0.424273 0.796537 0.001698 Si\n0.292441 0.374961 0.258499 Si\n0.805772 0.958775 0.653482 Si\n0.855574 0.890082 0.328295 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.2385779831441552,
"density_atomic": 0.051999692549574386,
"volume": 269.2323610693077,
"volume_molar": 11.581108396475107,
"formula_full": "Mg8 Si6",
"formula_reduced": "Mg4Si3",
"formula_anonymous": "A3B4",
"energy": -43.81278493,
"energy_per_atom": -3.129484637857143,
"energy_above_hull": null,
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"energy_uncorrected": -44.23878493,
"band_gap": 0.0,
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"is_magnetic": false,
"total_magnetization": 0.0008681,
"is_theoretical": true,
"updated_at": "2021-11-28T01:36:39.979000Z",
"spacegroup": 1
},
{
"id": "mp-1073695",
"created_at": "2022-09-04T14:44:54.057968Z",
"structure_string": "Mg12 Si12\n1.0\n-5.560048 0.000000 0.000000\n-0.051649 -5.934791 0.000000\n1.132062 1.866283 13.643676\nMg Si\n12 12\ndirect\n0.780200 0.144709 0.993738 Mg\n0.897148 0.132242 0.657688 Mg\n0.049448 0.942396 0.316471 Mg\n0.605047 0.643845 0.980218 Mg\n0.800688 0.631348 0.654375 Mg\n0.487922 0.417963 0.316277 Mg\n0.081789 0.715523 0.849816 Mg\n0.255211 0.191070 0.514271 Mg\n0.959934 0.399158 0.186848 Mg\n0.222264 0.215328 0.849779 Mg\n0.382885 0.688770 0.506827 Mg\n0.520122 0.878560 0.182441 Mg\n0.280776 0.007716 0.018983 Si\n0.329633 0.875068 0.693970 Si\n0.550948 0.962934 0.379240 Si\n0.121366 0.503492 0.018461 Si\n0.309649 0.464281 0.692344 Si\n0.016154 0.464349 0.382637 Si\n0.664872 0.395299 0.804340 Si\n0.880933 0.828527 0.484755 Si\n0.460733 0.364224 0.119625 Si\n0.679137 0.979815 0.807216 Si\n0.740955 0.307887 0.484150 Si\n0.992100 0.857893 0.117879 Si\n",
"nsites": 24,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3188225702596377,
"density_atomic": 0.053308427750810884,
"volume": 450.21023902988645,
"volume_molar": 11.296789295963425,
"formula_full": "Mg12 Si12",
"formula_reduced": "MgSi",
"formula_anonymous": "AB",
"energy": -82.44324322,
"energy_per_atom": -3.4351351341666665,
"energy_above_hull": null,
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"energy_uncorrected": -83.29524322,
"band_gap": 0.0,
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"total_magnetization": 0.0023678,
"is_theoretical": true,
"updated_at": "2021-11-28T01:36:44.873000Z",
"spacegroup": 1
},
{
"id": "mp-1073903",
"created_at": "2022-09-04T14:48:08.600238Z",
"structure_string": "Mg12 Si10\n1.0\n4.192658 0.000000 0.000000\n-0.059827 7.075245 0.000000\n-0.019690 -1.994570 14.198369\nMg Si\n12 10\ndirect\n0.407663 0.614483 0.050294 Mg\n0.425702 0.233009 0.455802 Mg\n0.907919 0.708883 0.711938 Mg\n0.414920 0.032494 0.219280 Mg\n0.419547 0.536495 0.290816 Mg\n0.395967 0.459215 0.802819 Mg\n0.937889 0.986122 0.550553 Mg\n0.916675 0.549754 0.480743 Mg\n0.912149 0.357071 0.154021 Mg\n0.415588 0.923974 0.877422 Mg\n0.905996 0.307909 0.940122 Mg\n0.910637 0.948802 0.046737 Mg\n0.418867 0.836151 0.425966 Si\n0.416372 0.720703 0.581444 Si\n0.907915 0.667169 0.901660 Si\n0.907154 0.740397 0.189355 Si\n0.919283 0.267698 0.329709 Si\n0.734224 0.321766 0.644414 Si\n0.951432 0.130833 0.765145 Si\n0.917930 0.925074 0.345804 Si\n0.412293 0.204031 0.045694 Si\n0.447410 0.024274 0.686738 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.257182046987149,
"density_atomic": 0.05223400195229443,
"volume": 421.18159010854095,
"volume_molar": 11.529158277973897,
"formula_full": "Mg12 Si10",
"formula_reduced": "Mg6Si5",
"formula_anonymous": "A5B6",
"energy": -72.35310507000001,
"energy_per_atom": -3.288777503181819,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -73.06310507,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0002572,
"is_theoretical": true,
"updated_at": "2021-11-28T01:38:26.938000Z",
"spacegroup": 1
},
{
"id": "mp-1074700",
"created_at": "2022-09-04T14:48:16.549262Z",
"structure_string": "Mg8 Si4\n1.0\n5.663163 0.000000 0.000000\n-1.415576 6.753092 0.000000\n-1.763768 -2.668218 6.298562\nMg Si\n8 4\ndirect\n0.672128 0.747087 0.024478 Mg\n0.663890 0.351770 0.176256 Mg\n0.157993 0.221446 0.232958 Mg\n0.472485 0.270386 0.674193 Mg\n0.547236 0.683557 0.512096 Mg\n0.872532 0.088389 0.516208 Mg\n0.113136 0.487621 0.967987 Mg\n0.213587 0.918989 0.833328 Mg\n0.049175 0.750843 0.373596 Si\n0.099421 0.499855 0.570838 Si\n0.374735 0.918064 0.251765 Si\n0.764034 0.062512 0.866307 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.1148318138512487,
"density_atomic": 0.04981706177470477,
"volume": 240.8813280532163,
"volume_molar": 12.088510533268378,
"formula_full": "Mg8 Si4",
"formula_reduced": "Mg2Si",
"formula_anonymous": "AB2",
"energy": -34.10487744,
"energy_per_atom": -2.8420731200000002,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -34.38887744,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0002489,
"is_theoretical": true,
"updated_at": "2021-11-28T01:38:51.697000Z",
"spacegroup": 1
}
]
}