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{
"count": 146323,
"next": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10400",
"previous": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10398",
"results": [
{
"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,
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"updated_at": "2021-11-28T01:34:56.117000Z",
"spacegroup": 8
},
{
"id": "mp-1075013",
"created_at": "2022-09-04T14:40:10.116906Z",
"structure_string": "Mg6 Si8\n1.0\n5.341191 0.000000 0.000000\n-1.182624 6.317713 0.000000\n-0.383838 -1.434734 8.181638\nMg Si\n6 8\ndirect\n0.113035 0.858053 0.470289 Mg\n0.405300 0.582136 0.780489 Mg\n0.908352 0.318070 0.812414 Mg\n0.479898 0.280254 0.063595 Mg\n0.556817 0.561996 0.408039 Mg\n0.647590 0.090492 0.400131 Mg\n0.016800 0.449382 0.510466 Si\n0.418243 0.140334 0.733184 Si\n0.538489 0.733738 0.125194 Si\n0.095562 0.695120 0.039893 Si\n0.075263 0.922182 0.837658 Si\n0.880006 0.036048 0.085780 Si\n0.694034 0.885963 0.663312 Si\n0.177147 0.192854 0.316286 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.2285144708138445,
"density_atomic": 0.05070955204663245,
"volume": 276.08210751153183,
"volume_molar": 11.87575223394213,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -50.85240167,
"energy_per_atom": -3.632314405,
"energy_above_hull": null,
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"total_magnetization": 8.7e-05,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:47.923000Z",
"spacegroup": 1
},
{
"id": "mp-1073455",
"created_at": "2022-09-04T14:40:01.040547Z",
"structure_string": "Mg8 Si16\n1.0\n5.988210 0.000000 0.000000\n0.000000 7.151877 0.000000\n0.000000 0.000000 9.800179\nMg Si\n8 16\ndirect\n0.766307 0.932794 0.668329 Mg\n0.249067 0.975307 0.140605 Mg\n0.750933 0.475307 0.359395 Mg\n0.233693 0.432794 0.831671 Mg\n0.266307 0.567206 0.331671 Mg\n0.749067 0.524693 0.859395 Mg\n0.250933 0.024693 0.640605 Mg\n0.733693 0.067206 0.168329 Mg\n0.561180 0.316894 0.626929 Si\n0.046928 0.351479 0.113634 Si\n0.552343 0.851124 0.411367 Si\n0.041737 0.816380 0.898124 Si\n0.458263 0.183620 0.398124 Si\n0.947657 0.148876 0.911367 Si\n0.453072 0.648521 0.613634 Si\n0.938820 0.683106 0.126929 Si\n0.953072 0.851479 0.386366 Si\n0.438820 0.816894 0.873071 Si\n0.958263 0.316380 0.601876 Si\n0.447657 0.351124 0.088633 Si\n0.052343 0.648876 0.588633 Si\n0.541737 0.683620 0.101876 Si\n0.061180 0.183106 0.373071 Si\n0.546928 0.148521 0.886366 Si\n",
"nsites": 24,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.5471492864442493,
"density_atomic": 0.057182109740798855,
"volume": 419.71169145017126,
"volume_molar": 10.531512018877583,
"formula_full": "Mg8 Si16",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -95.489619,
"energy_per_atom": -3.9787341250000003,
"energy_above_hull": null,
"is_stable": null,
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"energy_uncorrected": -96.625619,
"band_gap": 0.0,
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"total_magnetization": 0.0002132,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:43.899000Z",
"spacegroup": 19
},
{
"id": "mp-1075399",
"created_at": "2022-09-04T14:39:45.409256Z",
"structure_string": "Mg10 Si12\n1.0\n2.007245 14.684105 0.000000\n-2.007245 14.684105 0.000000\n0.000000 0.903192 6.776820\nMg Si\n10 12\ndirect\n0.699592 0.699592 0.190398 Mg\n0.441773 0.441773 0.427675 Mg\n0.024069 0.024069 0.493319 Mg\n0.863139 0.863139 0.278509 Mg\n0.271933 0.271933 0.349476 Mg\n0.064979 0.064979 0.914580 Mg\n0.970859 0.970859 0.096180 Mg\n0.908953 0.908953 0.748695 Mg\n0.230679 0.230679 0.844396 Mg\n0.148645 0.148645 0.515291 Mg\n0.650802 0.650802 0.830691 Si\n0.715737 0.715737 0.567403 Si\n0.412963 0.412963 0.042292 Si\n0.485155 0.485155 0.788128 Si\n0.142733 0.142733 0.087731 Si\n0.788358 0.788358 0.019878 Si\n0.346421 0.346421 0.589773 Si\n0.527421 0.527421 0.183162 Si\n0.601268 0.601268 0.288403 Si\n0.794618 0.794618 0.642116 Si\n0.337021 0.337021 0.956362 Si\n0.583575 0.583575 0.641912 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.411183053716736,
"density_atomic": 0.05507048086074746,
"volume": 399.488067947504,
"volume_molar": 10.935333532365062,
"formula_full": "Mg10 Si12",
"formula_reduced": "Mg5Si6",
"formula_anonymous": "A5B6",
"energy": -78.41727141,
"energy_per_atom": -3.5644214277272726,
"energy_above_hull": null,
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"energy_uncorrected": -79.26927141,
"band_gap": 0.0,
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"is_magnetic": false,
"total_magnetization": 0.0010833,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:24.243000Z",
"spacegroup": 8
},
{
"id": "mp-1074108",
"created_at": "2022-09-04T14:39:49.744398Z",
"structure_string": "Mg8 Si14\n1.0\n4.326577 0.000000 0.000000\n0.000000 6.571385 0.000000\n0.000000 0.398100 13.647576\nMg Si\n8 14\ndirect\n0.500000 0.913105 0.926447 Mg\n0.500000 0.617976 0.507936 Mg\n0.000000 0.807750 0.332840 Mg\n0.000000 0.430214 0.658993 Mg\n0.500000 0.416869 0.854269 Mg\n0.000000 0.377271 0.189086 Mg\n0.000000 0.291970 0.417395 Mg\n0.000000 0.928020 0.586952 Mg\n0.000000 0.617357 0.978521 Si\n0.000000 0.228843 0.976389 Si\n0.500000 0.530964 0.054722 Si\n0.500000 0.759134 0.189089 Si\n0.500000 0.237320 0.561950 Si\n0.500000 0.991697 0.438031 Si\n0.500000 0.161603 0.080886 Si\n0.000000 0.114505 0.806481 Si\n0.500000 0.716770 0.710985 Si\n0.000000 0.903526 0.114613 Si\n0.500000 0.497505 0.318480 Si\n0.000000 0.736722 0.807124 Si\n0.500000 0.087557 0.720362 Si\n0.500000 0.129650 0.272010 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
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],
"chemical_system": "Mg-Si",
"density": 2.514787885586349,
"density_atomic": 0.056697748089909544,
"volume": 388.0224654621746,
"volume_molar": 10.6214813866157,
"formula_full": "Mg8 Si14",
"formula_reduced": "Mg4Si7",
"formula_anonymous": "A4B7",
"energy": -84.93224291,
"energy_per_atom": -3.860556495909091,
"energy_above_hull": null,
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"energy_uncorrected": -85.92624291,
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"total_magnetization": 0.0022852,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:30.866000Z",
"spacegroup": 6
},
{
"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,
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"energy_uncorrected": -51.72004857,
"band_gap": 0.0,
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"total_magnetization": 0.000249,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:02.415000Z",
"spacegroup": 1
},
{
"id": "mp-1074465",
"created_at": "2022-09-04T14:40:26.957267Z",
"structure_string": "Mg8 Si6\n1.0\n6.108275 0.000000 0.000000\n-1.302636 6.543166 0.000000\n-1.373599 -2.394693 7.037045\nMg Si\n8 6\ndirect\n0.236905 0.671626 0.757327 Mg\n0.770545 0.734837 0.824431 Mg\n0.405512 0.680548 0.384566 Mg\n0.626898 0.043024 0.151220 Mg\n0.430764 0.376712 0.945171 Mg\n0.923224 0.352445 0.966081 Mg\n0.500705 0.287236 0.530700 Mg\n0.000637 0.019847 0.600862 Mg\n0.789584 0.692253 0.192261 Si\n0.844381 0.581844 0.471935 Si\n0.153775 0.798349 0.113286 Si\n0.551039 0.020116 0.736135 Si\n0.044759 0.307719 0.415728 Si\n0.221361 0.183493 0.160459 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
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],
"chemical_system": "Mg-Si",
"density": 2.1429036275684363,
"density_atomic": 0.049777283005534995,
"volume": 281.2527955461785,
"volume_molar": 12.098170885161343,
"formula_full": "Mg8 Si6",
"formula_reduced": "Mg4Si3",
"formula_anonymous": "A3B4",
"energy": -44.2711011,
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"updated_at": "2021-11-28T01:34:52.242000Z",
"spacegroup": 1
},
{
"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,
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"updated_at": "2021-11-28T01:34:50.619000Z",
"spacegroup": 1
},
{
"id": "mp-1073325",
"created_at": "2022-09-04T14:40:22.779972Z",
"structure_string": "Mg1 Si2\n1.0\n1.858071 -3.218273 0.000000\n1.858071 3.218273 0.000000\n0.000000 0.000000 4.844160\nMg Si\n1 2\ndirect\n0.000000 0.000000 0.000000 Mg\n0.666667 0.333333 0.603541 Si\n0.333333 0.666667 0.396459 Si\n",
"nsites": 3,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.306650616030606,
"density_atomic": 0.05178304599636207,
"volume": 57.93401956715254,
"volume_molar": 11.629560687532896,
"formula_full": "Mg1 Si2",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -12.07314713,
"energy_per_atom": -4.024382376666667,
"energy_above_hull": null,
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"energy_uncorrected": -12.215147130000002,
"band_gap": 0.0,
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"total_magnetization": 0.0017823,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:51.174000Z",
"spacegroup": 164
},
{
"id": "mp-1074846",
"created_at": "2022-09-04T14:40:26.816416Z",
"structure_string": "Mg14 Si8\n1.0\n5.270266 0.000000 0.000000\n-1.164105 5.990122 0.000000\n-1.090716 -1.819418 14.017087\nMg Si\n14 8\ndirect\n0.433734 0.282072 0.101064 Mg\n0.766610 0.070835 0.356736 Mg\n0.185371 0.489998 0.477843 Mg\n0.306194 0.225349 0.301065 Mg\n0.487453 0.801235 0.136371 Mg\n0.203614 0.748318 0.691885 Mg\n0.157704 0.242019 0.681698 Mg\n0.196114 0.978586 0.480098 Mg\n0.956098 0.452859 0.034074 Mg\n0.955026 0.931602 0.013863 Mg\n0.473673 0.516887 0.914364 Mg\n0.437332 0.005606 0.897570 Mg\n0.696822 0.823968 0.571260 Mg\n0.676975 0.321234 0.550859 Mg\n0.993639 0.616030 0.859558 Si\n0.895317 0.195138 0.179913 Si\n0.326541 0.754638 0.316022 Si\n0.635929 0.120988 0.728155 Si\n0.989630 0.198662 0.863362 Si\n0.899230 0.601320 0.229297 Si\n0.684026 0.579339 0.384991 Si\n0.646547 0.539667 0.726324 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.1200017204115826,
"density_atomic": 0.04971606061304097,
"volume": 442.5129370412989,
"volume_molar": 12.113069068107821,
"formula_full": "Mg14 Si8",
"formula_reduced": "Mg7Si4",
"formula_anonymous": "A4B7",
"energy": -62.80429349,
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"updated_at": "2021-11-28T01:35:00.713000Z",
"spacegroup": 1
},
{
"id": "mp-1075610",
"created_at": "2022-09-04T14:40:23.448439Z",
"structure_string": "Mg10 Si18\n1.0\n5.488361 0.000000 0.000000\n2.705524 6.630291 0.000000\n1.104500 2.672991 13.462014\nMg Si\n10 18\ndirect\n0.862199 0.719853 0.679015 Mg\n0.894127 0.280697 0.418075 Mg\n0.476497 0.565306 0.551164 Mg\n0.380156 0.311577 0.417832 Mg\n0.246941 0.978883 0.615313 Mg\n0.861809 0.839255 0.446755 Mg\n0.311823 0.661704 0.133592 Mg\n0.956464 0.424518 0.870087 Mg\n0.621875 0.941753 0.151011 Mg\n0.546343 0.172465 0.922584 Mg\n0.774756 0.282643 0.058114 Si\n0.434536 0.582896 0.945540 Si\n0.098545 0.953526 0.255065 Si\n0.841735 0.259539 0.719401 Si\n0.533554 0.644239 0.322066 Si\n0.295629 0.274592 0.719513 Si\n0.213549 0.285808 0.229747 Si\n0.513674 0.888154 0.829486 Si\n0.984836 0.623886 0.291856 Si\n0.028641 0.442387 0.563404 Si\n0.973546 0.886337 0.831731 Si\n0.107546 0.983834 0.974469 Si\n0.670344 0.260454 0.237157 Si\n0.410891 0.574809 0.764704 Si\n0.158110 0.383943 0.049534 Si\n0.792446 0.726102 0.997523 Si\n0.683432 0.117956 0.593104 Si\n0.326075 0.932864 0.411964 Si\n",
"nsites": 28,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.5375069556357586,
"density_atomic": 0.057157435389079636,
"volume": 489.87502342258017,
"volume_molar": 10.536058378068125,
"formula_full": "Mg10 Si18",
"formula_reduced": "Mg5Si9",
"formula_anonymous": "A5B9",
"energy": -107.03497884,
"energy_per_atom": -3.8226778157142856,
"energy_above_hull": null,
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"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -108.31297884,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0010979,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:55.671000Z",
"spacegroup": 1
},
{
"id": "mp-1073409",
"created_at": "2022-09-04T14:40:23.376791Z",
"structure_string": "Mg4 Si8\n1.0\n3.711050 0.000000 0.000000\n-0.715079 6.152890 0.000000\n-0.446629 -1.883236 10.074073\nMg Si\n4 8\ndirect\n0.043387 0.983978 0.108863 Mg\n0.415465 0.600008 0.904728 Mg\n0.863219 0.580302 0.590974 Mg\n0.244926 0.901905 0.407440 Mg\n0.960442 0.892590 0.827998 Si\n0.592251 0.341151 0.109958 Si\n0.291129 0.456526 0.381082 Si\n0.367878 0.279967 0.676180 Si\n0.144598 0.583937 0.162787 Si\n0.516775 0.135503 0.887691 Si\n0.818836 0.038428 0.614061 Si\n0.741586 0.205746 0.327975 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3237768480696794,
"density_atomic": 0.052167520548017335,
"volume": 230.02818370397074,
"volume_molar": 11.543850841937084,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -47.69717369,
"energy_per_atom": -3.974764474166667,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -48.26517369,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0066764,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:47.328000Z",
"spacegroup": 1
}
]
}