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=10387",
"previous": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10385",
"results": [
{
"id": "mp-1073904",
"created_at": "2022-09-04T14:39:17.923160Z",
"structure_string": "Mg12 Si10\n1.0\n5.344139 0.000000 0.000000\n-0.011220 6.286027 0.000000\n-2.638116 -1.346306 13.070759\nMg Si\n12 10\ndirect\n0.319492 0.205136 0.985121 Mg\n0.165786 0.209187 0.511131 Mg\n0.835269 0.633210 0.673442 Mg\n0.126879 0.923618 0.313461 Mg\n0.281400 0.521008 0.192455 Mg\n0.658865 0.913626 0.866430 Mg\n0.708166 0.134830 0.648663 Mg\n0.615134 0.463755 0.427413 Mg\n0.872089 0.201547 0.078682 Mg\n0.670546 0.426754 0.874899 Mg\n0.183847 0.681344 0.953201 Mg\n0.731662 0.722870 0.092900 Mg\n0.625047 0.031751 0.431470 Si\n0.949442 0.792188 0.502986 Si\n0.121810 0.968478 0.797425 Si\n0.652278 0.084870 0.255971 Si\n0.111440 0.531746 0.386474 Si\n0.367322 0.466194 0.679764 Si\n0.121534 0.353634 0.797582 Si\n0.780735 0.452931 0.240161 Si\n0.287905 0.936717 0.132498 Si\n0.313191 0.840935 0.654283 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.165116015068232,
"density_atomic": 0.050103479384382074,
"volume": 439.0912621301445,
"volume_molar": 12.019406304699036,
"formula_full": "Mg12 Si10",
"formula_reduced": "Mg6Si5",
"formula_anonymous": "A5B6",
"energy": -71.46097324,
"energy_per_atom": -3.2482260563636363,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -72.17097324,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0030657,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:32.615000Z",
"spacegroup": 1
},
{
"id": "mp-1073586",
"created_at": "2022-09-04T14:39:12.903274Z",
"structure_string": "Mg4 Si8\n1.0\n1.947836 4.606541 0.000000\n-1.947836 4.606541 0.000000\n0.000000 3.341550 11.017901\nMg Si\n4 8\ndirect\n0.500000 0.500000 0.500000 Mg\n0.824787 0.824787 0.675733 Mg\n0.500000 0.500000 0.000000 Mg\n0.175213 0.175213 0.324267 Mg\n0.493786 0.493786 0.760834 Si\n0.175408 0.175408 0.577028 Si\n0.506214 0.506214 0.239166 Si\n0.168546 0.168546 0.084586 Si\n0.824592 0.824592 0.422972 Si\n0.155839 0.155839 0.834136 Si\n0.831454 0.831454 0.915414 Si\n0.844161 0.844161 0.165864 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.703455841778135,
"density_atomic": 0.0606911065035232,
"volume": 197.72254439459567,
"volume_molar": 9.922608281413368,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -46.22080543,
"energy_per_atom": -3.8517337858333334,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -46.78880543,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0010196,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:42.119000Z",
"spacegroup": 12
},
{
"id": "mp-1074714",
"created_at": "2022-09-04T14:47:55.618433Z",
"structure_string": "Mg4 Si2\n1.0\n2.229742 -4.151212 0.000000\n2.229742 4.151212 0.000000\n0.000000 0.000000 6.122711\nMg Si\n4 2\ndirect\n0.000000 0.000000 0.000000 Mg\n0.000000 0.000000 0.500000 Mg\n0.678804 0.321196 0.750000 Mg\n0.321196 0.678804 0.250000 Mg\n0.652450 0.347550 0.250000 Si\n0.347550 0.652450 0.750000 Si\n",
"nsites": 6,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.2472205225643727,
"density_atomic": 0.05293561542849379,
"volume": 113.34523933333483,
"volume_molar": 11.376349762353847,
"formula_full": "Mg4 Si2",
"formula_reduced": "Mg2Si",
"formula_anonymous": "AB2",
"energy": -17.03086391,
"energy_per_atom": -2.8384773183333336,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -17.17286391,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0001472,
"is_theoretical": true,
"updated_at": "2021-11-28T01:38:19.767000Z",
"spacegroup": 63
},
{
"id": "mp-1074998",
"created_at": "2022-09-04T14:47:58.880918Z",
"structure_string": "Mg6 Si8\n1.0\n3.625628 0.000000 0.000000\n0.000000 7.979726 0.000000\n0.000000 3.834934 8.986442\nMg Si\n6 8\ndirect\n0.500000 0.974990 0.550240 Mg\n0.000000 0.157985 0.783116 Mg\n0.000000 0.464126 0.059080 Mg\n0.500000 0.793272 0.871754 Mg\n0.500000 0.487115 0.551545 Mg\n0.500000 0.112008 0.080711 Mg\n0.000000 0.773007 0.428866 Si\n0.000000 0.657387 0.706406 Si\n0.000000 0.281560 0.458767 Si\n0.500000 0.430188 0.287853 Si\n0.500000 0.437415 0.836000 Si\n0.500000 0.741888 0.258114 Si\n0.000000 0.098808 0.309945 Si\n0.000000 0.843682 0.064294 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3664357793222144,
"density_atomic": 0.05384793318067582,
"volume": 259.99140864006495,
"volume_molar": 11.183606137293937,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -51.03443213,
"energy_per_atom": -3.6453165807142858,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -51.60243213,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0003453,
"is_theoretical": true,
"updated_at": "2021-11-28T01:38:25.634000Z",
"spacegroup": 6
},
{
"id": "mp-1075263",
"created_at": "2022-09-04T14:47:54.933437Z",
"structure_string": "Mg6 Si8\n1.0\n-3.958873 0.000000 0.000000\n-0.066295 -7.320485 0.000000\n1.578490 1.796197 9.449262\nMg Si\n6 8\ndirect\n0.244074 0.896580 0.206227 Mg\n0.336514 0.788766 0.603683 Mg\n0.215219 0.331289 0.018556 Mg\n0.656216 0.599406 0.883489 Mg\n0.886198 0.146470 0.462184 Mg\n0.334354 0.480056 0.345742 Mg\n0.830196 0.033661 0.746417 Si\n0.038670 0.337468 0.739918 Si\n0.799022 0.775063 0.382504 Si\n0.760080 0.567449 0.158424 Si\n0.691973 0.033656 0.984731 Si\n0.800111 0.243461 0.204660 Si\n0.476871 0.408842 0.609389 Si\n0.170700 0.857963 0.900827 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.246696476716236,
"density_atomic": 0.051123281186243014,
"volume": 273.8478375243121,
"volume_molar": 11.779644459950127,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -51.02291327,
"energy_per_atom": -3.6444938049999998,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -51.59091327,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 8.89e-05,
"is_theoretical": true,
"updated_at": "2021-11-28T01:38:23.116000Z",
"spacegroup": 1
},
{
"id": "mp-1075496",
"created_at": "2022-09-04T14:47:59.817561Z",
"structure_string": "Mg10 Si12\n1.0\n2.099816 15.009582 0.000000\n-2.099816 15.009582 0.000000\n0.000000 0.878763 6.421496\nMg Si\n10 12\ndirect\n0.738598 0.738598 0.983057 Mg\n0.945025 0.945025 0.524467 Mg\n0.519622 0.519622 0.648276 Mg\n0.370426 0.370426 0.398488 Mg\n0.786219 0.786219 0.461603 Mg\n0.113184 0.113184 0.576998 Mg\n0.484695 0.484695 0.181774 Mg\n0.404866 0.404866 0.863736 Mg\n0.217386 0.217386 0.508144 Mg\n0.155414 0.155414 0.048580 Mg\n0.668082 0.668082 0.733343 Si\n0.668817 0.668817 0.344469 Si\n0.916028 0.916028 0.165767 Si\n0.974615 0.974615 0.881304 Si\n0.591397 0.591397 0.906568 Si\n0.291307 0.291307 0.144961 Si\n0.852507 0.852507 0.703702 Si\n0.042518 0.042518 0.341816 Si\n0.590428 0.590428 0.280846 Si\n0.293669 0.293669 0.758518 Si\n0.840571 0.840571 0.077823 Si\n0.050010 0.050010 0.962130 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.379676623764814,
"density_atomic": 0.054350886284556636,
"volume": 404.7772079523774,
"volume_molar": 11.080115103313675,
"formula_full": "Mg10 Si12",
"formula_reduced": "Mg5Si6",
"formula_anonymous": "A5B6",
"energy": -77.63377539,
"energy_per_atom": -3.5288079722727272,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -78.48577539,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.2904661,
"is_theoretical": true,
"updated_at": "2021-11-28T01:38:29.961000Z",
"spacegroup": 8
},
{
"id": "mp-1262552",
"created_at": "2022-09-04T14:47:55.405882Z",
"structure_string": "Mg4 Si8\n1.0\n3.356154 -0.011754 1.019844\n-1.453482 7.697851 -1.205208\n-0.532860 1.232840 7.780667\nMg Si\n4 8\ndirect\n0.330480 0.098426 0.022043 Mg\n0.830480 0.598426 0.522043 Mg\n0.588991 0.984856 0.394513 Mg\n0.088991 0.484856 0.894513 Mg\n0.209799 0.292038 0.458296 Si\n0.709799 0.792038 0.958296 Si\n0.459352 0.541609 0.208816 Si\n0.582533 0.281570 0.703302 Si\n0.959352 0.041608 0.708816 Si\n0.082533 0.781570 0.203302 Si\n0.336720 0.801502 0.713030 Si\n0.836720 0.301502 0.213029 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.567198996155022,
"density_atomic": 0.05763221476882138,
"volume": 208.2168809256297,
"volume_molar": 10.449261379519177,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -47.85113536,
"energy_per_atom": -3.9875946133333335,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -48.41913536,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0025546,
"is_theoretical": true,
"updated_at": "2021-11-28T01:38:18.984000Z",
"spacegroup": 12
},
{
"id": "mp-1100474",
"created_at": "2022-09-04T14:42:53.603303Z",
"structure_string": "Mg10 Si12\n1.0\n4.324460 0.000000 0.000000\n0.315396 6.992695 0.000000\n2.104729 0.180765 13.790614\nMg Si\n10 12\ndirect\n0.371329 0.808452 0.760173 Mg\n0.628671 0.191548 0.239827 Mg\n0.218202 0.003174 0.095986 Mg\n0.038311 0.361917 0.397637 Mg\n0.961689 0.638083 0.602363 Mg\n0.781798 0.996826 0.904014 Mg\n0.147561 0.509581 0.165289 Mg\n0.110086 0.875609 0.351232 Mg\n0.889914 0.124391 0.648768 Mg\n0.852439 0.490419 0.834711 Mg\n0.308065 0.179189 0.806999 Si\n0.448639 0.434028 0.697696 Si\n0.551361 0.565972 0.302304 Si\n0.691935 0.820811 0.193001 Si\n0.258340 0.691687 0.951529 Si\n0.433884 0.899174 0.567167 Si\n0.417362 0.356976 0.537254 Si\n0.741660 0.308313 0.048471 Si\n0.281736 0.333967 0.960609 Si\n0.582638 0.643024 0.462746 Si\n0.566116 0.100826 0.432833 Si\n0.718264 0.666033 0.039391 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3097975785257927,
"density_atomic": 0.052754876136148,
"volume": 417.02306234637234,
"volume_molar": 11.415325370982318,
"formula_full": "Mg10 Si12",
"formula_reduced": "Mg5Si6",
"formula_anonymous": "A5B6",
"energy": -78.81916946,
"energy_per_atom": -3.5826895209090908,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -79.67116946,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0071397,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:54.596000Z",
"spacegroup": 2
},
{
"id": "mp-1100459",
"created_at": "2022-09-04T14:42:56.142740Z",
"structure_string": "Mg2 Si4\n1.0\n-2.309454 2.753772 3.788359\n2.309454 -2.753772 3.788359\n2.309454 2.753772 -3.788359\nMg Si\n2 4\ndirect\n0.753622 0.003622 0.750000 Mg\n0.246378 0.996378 0.250000 Mg\n0.172518 0.666975 0.505544 Si\n0.661431 0.666975 0.994456 Si\n0.338569 0.333025 0.005544 Si\n0.827482 0.333025 0.494456 Si\n",
"nsites": 6,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.773301329811924,
"density_atomic": 0.06225909954692395,
"volume": 96.37145483413025,
"volume_molar": 9.672707770951915,
"formula_full": "Mg2 Si4",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -23.63432337,
"energy_per_atom": -3.9390538950000002,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -23.91832337,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0008705,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:59.276000Z",
"spacegroup": 74
},
{
"id": "mp-1074094",
"created_at": "2022-09-04T14:42:55.831489Z",
"structure_string": "Mg8 Si14\n1.0\n-4.277636 0.000000 0.000000\n-0.010527 -6.824246 0.000000\n1.766603 0.673213 13.884338\nMg Si\n8 14\ndirect\n0.110926 0.924759 0.083611 Mg\n0.292415 0.680540 0.489672 Mg\n0.863988 0.874530 0.656210 Mg\n0.725560 0.480981 0.341835 Mg\n0.145178 0.462487 0.160203 Mg\n0.922660 0.395110 0.785512 Mg\n0.824428 0.370806 0.567689 Mg\n0.756342 0.983948 0.412980 Mg\n0.585692 0.619965 0.035682 Si\n0.591039 0.263900 0.038233 Si\n0.056327 0.220984 0.954297 Si\n0.049498 0.621655 0.946966 Si\n0.263614 0.297328 0.431303 Si\n0.315598 0.057145 0.550678 Si\n0.492033 0.730284 0.833827 Si\n0.658570 0.135246 0.196903 Si\n0.204299 0.772438 0.297282 Si\n0.007949 0.917524 0.857629 Si\n0.376705 0.572839 0.673155 Si\n0.663883 0.769737 0.199480 Si\n0.191640 0.128302 0.278303 Si\n0.394309 0.215835 0.704948 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.4075457732677576,
"density_atomic": 0.05427989555303383,
"volume": 405.3066015667816,
"volume_molar": 11.094606389056343,
"formula_full": "Mg8 Si14",
"formula_reduced": "Mg4Si7",
"formula_anonymous": "A4B7",
"energy": -84.96560757,
"energy_per_atom": -3.8620730713636364,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -85.95960757,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0006277,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:57.679000Z",
"spacegroup": 1
},
{
"id": "mp-1073916",
"created_at": "2022-09-04T14:42:55.098242Z",
"structure_string": "Mg12 Si10\n1.0\n4.509935 0.000000 0.000000\n-0.108074 6.799803 0.000000\n-0.605106 -0.055147 13.860376\nMg Si\n12 10\ndirect\n0.201713 0.306314 0.028082 Mg\n0.751529 0.323169 0.492431 Mg\n0.248295 0.517374 0.347942 Mg\n0.223050 0.181699 0.646336 Mg\n0.521334 0.813655 0.804003 Mg\n0.710978 0.524545 0.166187 Mg\n0.230338 0.016715 0.414188 Mg\n0.289540 0.627514 0.568543 Mg\n0.026883 0.055724 0.861860 Mg\n0.707728 0.029348 0.104147 Mg\n0.195963 0.768350 0.017706 Mg\n0.087000 0.504555 0.832796 Mg\n0.706621 0.961038 0.572770 Si\n0.759805 0.713915 0.448055 Si\n0.222715 0.831495 0.212604 Si\n0.669473 0.532546 0.964799 Si\n0.729042 0.446890 0.681009 Si\n0.736962 0.217061 0.300730 Si\n0.218914 0.201441 0.214086 Si\n0.985844 0.800409 0.703493 Si\n0.549164 0.271227 0.830271 Si\n0.727315 0.851323 0.291601 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.2366310105072453,
"density_atomic": 0.05175842538945325,
"volume": 425.05157053102533,
"volume_molar": 11.635092672713194,
"formula_full": "Mg12 Si10",
"formula_reduced": "Mg6Si5",
"formula_anonymous": "A5B6",
"energy": -70.9301978,
"energy_per_atom": -3.2240999,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -71.6401978,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0008831,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:59.682000Z",
"spacegroup": 1
},
{
"id": "mp-1074518",
"created_at": "2022-09-04T14:42:54.850717Z",
"structure_string": "Mg8 Si6\n1.0\n5.203426 0.000000 0.000000\n-1.484916 7.043513 0.000000\n-1.573567 -0.919346 7.522375\nMg Si\n8 6\ndirect\n0.054933 0.223332 0.856057 Mg\n0.580045 0.122052 0.055356 Mg\n0.842467 0.307510 0.451216 Mg\n0.409849 0.587815 0.502359 Mg\n0.489290 0.582211 0.117194 Mg\n0.403275 0.058139 0.621036 Mg\n0.017179 0.877915 0.206379 Mg\n0.102272 0.660225 0.784863 Mg\n0.666642 0.819188 0.840511 Si\n0.589953 0.416549 0.807732 Si\n0.205673 0.267070 0.234252 Si\n0.878483 0.922507 0.601551 Si\n0.952454 0.494955 0.087714 Si\n0.557636 0.910622 0.333900 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.1860787615921766,
"density_atomic": 0.05078019365324352,
"volume": 275.69804273690016,
"volume_molar": 11.859231575843632,
"formula_full": "Mg8 Si6",
"formula_reduced": "Mg4Si3",
"formula_anonymous": "A3B4",
"energy": -44.2972947,
"energy_per_atom": -3.164092478571429,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -44.7232947,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0002022,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:52.951000Z",
"spacegroup": 1
}
]
}