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{
"count": 146323,
"next": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10401",
"previous": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10399",
"results": [
{
"id": "mp-1074863",
"created_at": "2022-09-04T14:40:37.107216Z",
"structure_string": "Mg14 Si8\n1.0\n4.886214 0.000000 0.000000\n0.269762 6.035400 0.000000\n1.050916 2.730614 14.732315\nMg Si\n14 8\ndirect\n0.509238 0.950247 0.884412 Mg\n0.151250 0.636229 0.643734 Mg\n0.738117 0.514263 0.509384 Mg\n0.629008 0.268702 0.698966 Mg\n0.486182 0.469296 0.864848 Mg\n0.751524 0.653331 0.300549 Mg\n0.793625 0.142801 0.332858 Mg\n0.710903 0.997156 0.542329 Mg\n0.975734 0.633789 0.973835 Mg\n0.968325 0.129945 0.979600 Mg\n0.433780 0.297410 0.074321 Mg\n0.471811 0.787428 0.100751 Mg\n0.261756 0.309732 0.430862 Mg\n0.249134 0.808182 0.431327 Mg\n0.903869 0.024998 0.161710 Si\n0.091980 0.229921 0.792423 Si\n0.613431 0.793927 0.718475 Si\n0.317598 0.414696 0.246099 Si\n0.897360 0.438581 0.150753 Si\n0.055120 0.827699 0.791578 Si\n0.160791 0.161555 0.620813 Si\n0.329424 0.006520 0.253996 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
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],
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"density": 2.159298320327243,
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"volume": 434.4597404631715,
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"formula_full": "Mg14 Si8",
"formula_reduced": "Mg7Si4",
"formula_anonymous": "A4B7",
"energy": -62.94955107999999,
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"updated_at": "2021-11-28T01:35:07.177000Z",
"spacegroup": 1
},
{
"id": "mp-1075113",
"created_at": "2022-09-04T14:40:35.245646Z",
"structure_string": "Mg6 Si8\n1.0\n5.293516 0.000000 0.000000\n-1.235522 6.763008 0.000000\n-0.942776 -3.188367 7.245610\nMg Si\n6 8\ndirect\n0.713776 0.449120 0.252009 Mg\n0.089119 0.164357 0.041593 Mg\n0.319315 0.088915 0.402113 Mg\n0.588085 0.175212 0.796230 Mg\n0.446076 0.621457 0.669620 Mg\n0.959112 0.689884 0.995419 Mg\n0.828847 0.398018 0.577694 Si\n0.121969 0.295606 0.761365 Si\n0.258402 0.606233 0.290670 Si\n0.661985 0.869832 0.480699 Si\n0.821655 0.069190 0.303874 Si\n0.001104 0.769471 0.634029 Si\n0.437197 0.586525 0.014084 Si\n0.500086 0.969469 0.034031 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3718904947191355,
"density_atomic": 0.05397205450810824,
"volume": 259.39349775719165,
"volume_molar": 11.157886826589658,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -51.15840906,
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"is_theoretical": true,
"updated_at": "2021-11-28T01:35:03.542000Z",
"spacegroup": 1
},
{
"id": "mp-1074588",
"created_at": "2022-09-04T14:40:42.477809Z",
"structure_string": "Mg16 Si12\n1.0\n6.448872 0.000000 0.000000\n-1.708914 6.888428 0.000000\n-0.449577 -0.603099 12.497797\nMg Si\n16 12\ndirect\n0.669350 0.902328 0.916642 Mg\n0.604928 0.390066 0.898631 Mg\n0.110911 0.845502 0.417102 Mg\n0.095946 0.562452 0.209534 Mg\n0.121172 0.893633 0.849062 Mg\n0.056269 0.314814 0.933912 Mg\n0.584901 0.869270 0.422103 Mg\n0.377610 0.285935 0.367507 Mg\n0.404901 0.851470 0.663632 Mg\n0.334019 0.275331 0.685171 Mg\n0.853993 0.872047 0.186877 Mg\n0.827792 0.226895 0.313439 Mg\n0.978599 0.509276 0.690208 Mg\n0.900632 0.907161 0.638342 Mg\n0.540136 0.480574 0.140832 Mg\n0.411165 0.956320 0.207365 Mg\n0.680281 0.200756 0.550300 Si\n0.273086 0.545133 0.519310 Si\n0.344096 0.112505 0.015856 Si\n0.902267 0.657915 0.011694 Si\n0.341462 0.602925 0.833610 Si\n0.716445 0.163879 0.748370 Si\n0.754774 0.583308 0.338869 Si\n0.157462 0.207519 0.166741 Si\n0.661889 0.555311 0.530699 Si\n0.042525 0.192965 0.500614 Si\n0.287860 0.708935 0.020515 Si\n0.746481 0.182615 0.087192 Si\n",
"nsites": 28,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.1711615386473966,
"density_atomic": 0.05043368305023449,
"volume": 555.1845176984316,
"volume_molar": 11.94071183340238,
"formula_full": "Mg16 Si12",
"formula_reduced": "Mg4Si3",
"formula_anonymous": "A3B4",
"energy": -87.76543208,
"energy_per_atom": -3.134479717142857,
"energy_above_hull": null,
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"band_gap": 0.0,
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"updated_at": "2021-11-28T01:35:04.679000Z",
"spacegroup": 1
},
{
"id": "mp-1073035",
"created_at": "2022-09-04T14:40:40.926009Z",
"structure_string": "Mg4 Si6\n1.0\n4.331390 0.000000 0.000000\n-1.122653 5.384289 0.000000\n-0.212206 -1.607064 8.135445\nMg Si\n4 6\ndirect\n0.199998 0.339000 0.580264 Mg\n0.800002 0.661000 0.419736 Mg\n0.847326 0.774190 0.800636 Mg\n0.152674 0.225810 0.199364 Mg\n0.989554 0.344608 0.879416 Si\n0.548851 0.872638 0.116770 Si\n0.451149 0.127362 0.883230 Si\n0.010446 0.655392 0.120584 Si\n0.370133 0.869566 0.600407 Si\n0.629867 0.130434 0.399593 Si\n",
"nsites": 10,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3257210445216603,
"density_atomic": 0.05270636128536456,
"volume": 189.73041879817245,
"volume_molar": 11.425832884563448,
"formula_full": "Mg4 Si6",
"formula_reduced": "Mg2Si3",
"formula_anonymous": "A2B3",
"energy": -37.65342515,
"energy_per_atom": -3.7653425149999995,
"energy_above_hull": null,
"is_stable": null,
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"energy_uncorrected": -38.07942515,
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"total_magnetization": 0.0014427,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:04.746000Z",
"spacegroup": 2
},
{
"id": "mp-1073789",
"created_at": "2022-09-04T14:40:36.163029Z",
"structure_string": "Mg6 Si6\n1.0\n1.868225 5.839009 0.000000\n-1.868225 5.839009 0.000000\n0.000000 2.925533 10.672495\nMg Si\n6 6\ndirect\n0.299207 0.299207 0.859009 Mg\n0.849656 0.849656 0.410408 Mg\n0.426513 0.426513 0.166064 Mg\n0.700793 0.700793 0.140991 Mg\n0.150344 0.150344 0.589592 Mg\n0.573487 0.573487 0.833936 Mg\n0.910527 0.910527 0.973943 Si\n0.189096 0.189096 0.338363 Si\n0.810904 0.810904 0.661637 Si\n0.452072 0.452072 0.614223 Si\n0.089473 0.089473 0.026057 Si\n0.547928 0.547928 0.385777 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.241757396707816,
"density_atomic": 0.05153674272019165,
"volume": 232.84358627691273,
"volume_molar": 11.685140430189774,
"formula_full": "Mg6 Si6",
"formula_reduced": "MgSi",
"formula_anonymous": "AB",
"energy": -41.07176717,
"energy_per_atom": -3.4226472641666668,
"energy_above_hull": null,
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"total_magnetization": 0.0001153,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:06.750000Z",
"spacegroup": 12
},
{
"id": "mp-1073013",
"created_at": "2022-09-04T14:40:42.307066Z",
"structure_string": "Mg8 Si12\n1.0\n1.790484 5.719119 0.000000\n-1.790484 5.719119 0.000000\n0.000000 0.571467 17.804375\nMg Si\n8 12\ndirect\n0.979035 0.979035 0.801501 Mg\n0.020965 0.020965 0.198499 Mg\n0.340799 0.340799 0.948456 Mg\n0.659201 0.659201 0.051544 Mg\n0.329844 0.329844 0.296118 Mg\n0.670156 0.670156 0.703882 Mg\n0.181963 0.181963 0.444560 Mg\n0.818037 0.818037 0.555440 Mg\n0.073034 0.073034 0.948375 Si\n0.926966 0.926966 0.051625 Si\n0.653166 0.653166 0.859333 Si\n0.346834 0.346834 0.140667 Si\n0.633736 0.633736 0.322853 Si\n0.366264 0.366264 0.677147 Si\n0.426720 0.426720 0.450120 Si\n0.573280 0.573280 0.549880 Si\n0.985829 0.985829 0.357563 Si\n0.014171 0.014171 0.642437 Si\n0.283623 0.283623 0.805194 Si\n0.716377 0.716377 0.194806 Si\n",
"nsites": 20,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.420294854181754,
"density_atomic": 0.05484962837744326,
"volume": 364.63328178582407,
"volume_molar": 10.979364743474884,
"formula_full": "Mg8 Si12",
"formula_reduced": "Mg2Si3",
"formula_anonymous": "A2B3",
"energy": -75.03439431999999,
"energy_per_atom": -3.7517197159999993,
"energy_above_hull": null,
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"energy_uncorrected": -75.88639432,
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"total_magnetization": 3.09e-05,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:07.685000Z",
"spacegroup": 12
},
{
"id": "mp-1073304",
"created_at": "2022-09-04T14:45:36.897995Z",
"structure_string": "Mg4 Si8\n1.0\n3.743857 0.000000 0.000000\n0.000000 6.676324 0.000000\n0.000000 2.260872 9.512557\nMg Si\n4 8\ndirect\n0.500000 0.340151 0.824997 Mg\n0.500000 0.659849 0.175003 Mg\n0.000000 0.885467 0.379800 Mg\n0.000000 0.114533 0.620200 Mg\n0.500000 0.106267 0.184734 Si\n0.000000 0.838005 0.965172 Si\n0.500000 0.746873 0.614357 Si\n0.000000 0.475903 0.382446 Si\n0.500000 0.893733 0.815266 Si\n0.000000 0.161995 0.034828 Si\n0.500000 0.253127 0.385643 Si\n0.000000 0.524097 0.617554 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.248130625137137,
"density_atomic": 0.05046930417560989,
"volume": 237.76828700165032,
"volume_molar": 11.932284104900138,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -47.88688917,
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"updated_at": "2021-11-28T01:37:07.458000Z",
"spacegroup": 10
},
{
"id": "mp-1074061",
"created_at": "2022-09-04T14:45:41.035984Z",
"structure_string": "Mg18 Si10\n1.0\n7.133619 0.000000 0.000000\n-3.488978 6.238119 0.000000\n-0.023833 -0.929429 12.461288\nMg Si\n18 10\ndirect\n0.567243 0.439201 0.352182 Mg\n0.890938 0.229297 0.353734 Mg\n0.107460 0.760110 0.355921 Mg\n0.540331 0.094316 0.515842 Mg\n0.790147 0.811483 0.183360 Mg\n0.786577 0.835454 0.511957 Mg\n0.823173 0.800587 0.859607 Mg\n0.569854 0.414638 0.023754 Mg\n0.198402 0.328005 0.877399 Mg\n0.153455 0.916212 0.658502 Mg\n0.411977 0.008318 0.877560 Mg\n0.814977 0.155222 0.019772 Mg\n0.943909 0.246667 0.659304 Mg\n0.067104 0.658615 0.010131 Mg\n0.534870 0.449472 0.676724 Mg\n0.248978 0.488477 0.178950 Mg\n0.289390 0.590740 0.525111 Mg\n0.464986 0.020710 0.181668 Mg\n0.148860 0.074258 0.040997 Si\n0.571465 0.863240 0.691357 Si\n0.206446 0.174960 0.496877 Si\n0.178712 0.125385 0.268796 Si\n0.786097 0.386278 0.843820 Si\n0.519502 0.809180 0.349460 Si\n0.484569 0.741383 0.016232 Si\n0.837413 0.440945 0.185874 Si\n0.871043 0.507908 0.518337 Si\n0.191985 0.629103 0.767019 Si\n",
"nsites": 28,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.151075588755215,
"density_atomic": 0.050493041587272414,
"volume": 554.5318546834749,
"volume_molar": 11.926674588599111,
"formula_full": "Mg18 Si10",
"formula_reduced": "Mg9Si5",
"formula_anonymous": "A5B9",
"energy": -83.13292526000001,
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"energy_above_hull": null,
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"is_theoretical": true,
"updated_at": "2021-11-28T01:37:14.207000Z",
"spacegroup": 1
},
{
"id": "mp-1075771",
"created_at": "2022-09-04T14:45:55.290462Z",
"structure_string": "Mg6 Si4\n1.0\n1.837563 7.736367 0.000000\n-1.837563 7.736367 0.000000\n0.000000 0.705803 7.001135\nMg Si\n6 4\ndirect\n0.500081 0.500081 0.269241 Mg\n0.499919 0.499919 0.730759 Mg\n0.124269 0.124269 0.972824 Mg\n0.875731 0.875731 0.027176 Mg\n0.692663 0.692663 0.635466 Mg\n0.307337 0.307337 0.364534 Mg\n0.699373 0.699373 0.215386 Si\n0.300627 0.300627 0.784614 Si\n0.118787 0.118787 0.388677 Si\n0.881213 0.881213 0.611323 Si\n",
"nsites": 10,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.1536765907880393,
"density_atomic": 0.050236832753840686,
"volume": 199.05713501087473,
"volume_molar": 11.987500863178116,
"formula_full": "Mg6 Si4",
"formula_reduced": "Mg3Si2",
"formula_anonymous": "A2B3",
"energy": -30.00007298,
"energy_per_atom": -3.000007298,
"energy_above_hull": null,
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"is_theoretical": true,
"updated_at": "2021-11-28T01:37:09.895000Z",
"spacegroup": 12
},
{
"id": "mp-1073743",
"created_at": "2022-09-04T14:45:55.919697Z",
"structure_string": "Mg6 Si6\n1.0\n2.949274 0.000000 0.000000\n0.017812 5.036893 0.000000\n1.128422 0.624528 14.356637\nMg Si\n6 6\ndirect\n0.200185 0.074152 0.595016 Mg\n0.036882 0.782296 0.927456 Mg\n0.870068 0.487042 0.259981 Mg\n0.129932 0.512958 0.740019 Mg\n0.963118 0.217704 0.072544 Mg\n0.799815 0.925848 0.404984 Mg\n0.700320 0.590419 0.567612 Si\n0.554407 0.290756 0.900833 Si\n0.378705 0.994712 0.231798 Si\n0.621295 0.005288 0.768202 Si\n0.445593 0.709244 0.099167 Si\n0.299680 0.409581 0.432388 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.447497879140194,
"density_atomic": 0.0562666007886058,
"volume": 213.27039188104013,
"volume_molar": 10.702869332066541,
"formula_full": "Mg6 Si6",
"formula_reduced": "MgSi",
"formula_anonymous": "AB",
"energy": -40.77389171,
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"updated_at": "2021-11-28T01:37:12.677000Z",
"spacegroup": 2
},
{
"id": "mp-1074175",
"created_at": "2022-09-04T14:45:40.164023Z",
"structure_string": "Mg8 Si14\n1.0\n4.267866 0.000000 0.000000\n0.000000 6.543293 0.000000\n0.000000 2.855698 14.017104\nMg Si\n8 14\ndirect\n0.500000 0.711313 0.076276 Mg\n0.500000 0.233802 0.494353 Mg\n0.000000 0.336358 0.630347 Mg\n0.000000 0.109462 0.342851 Mg\n0.500000 0.187567 0.151616 Mg\n0.500000 0.362855 0.922603 Mg\n0.000000 0.886203 0.583237 Mg\n0.000000 0.589136 0.414319 Mg\n0.000000 0.409913 0.046986 Si\n0.000000 0.037385 0.022563 Si\n0.000000 0.127187 0.814769 Si\n0.000000 0.721402 0.922518 Si\n0.500000 0.882738 0.435147 Si\n0.500000 0.587455 0.560268 Si\n0.500000 0.952913 0.891938 Si\n0.000000 0.879962 0.193871 Si\n0.500000 0.425075 0.296919 Si\n0.000000 0.532868 0.791436 Si\n0.500000 0.053069 0.704583 Si\n0.000000 0.497823 0.202658 Si\n0.500000 0.800106 0.281909 Si\n0.500000 0.675390 0.715231 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.4928307411656383,
"density_atomic": 0.056202708070719636,
"volume": 391.4402126729817,
"volume_molar": 10.715036635641054,
"formula_full": "Mg8 Si14",
"formula_reduced": "Mg4Si7",
"formula_anonymous": "A4B7",
"energy": -85.04662761,
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"energy_above_hull": null,
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"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -86.04062761,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0027417,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:15.063000Z",
"spacegroup": 6
},
{
"id": "mp-1073045",
"created_at": "2022-09-04T14:45:41.107086Z",
"structure_string": "Mg4 Si6\n1.0\n4.724303 0.000000 0.000000\n-2.312613 5.056106 0.000000\n-1.709767 -1.147722 7.554622\nMg Si\n4 6\ndirect\n0.364700 0.705274 0.516623 Mg\n0.635300 0.294726 0.483377 Mg\n0.262728 0.916311 0.131724 Mg\n0.737272 0.083689 0.868276 Mg\n0.568278 0.512276 0.163552 Si\n0.431722 0.487724 0.836448 Si\n0.011531 0.352129 0.207055 Si\n0.988469 0.647871 0.792945 Si\n0.857898 0.953664 0.340808 Si\n0.142102 0.046336 0.659192 Si\n",
"nsites": 10,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.445276278325272,
"density_atomic": 0.055415766766839826,
"volume": 180.4540581758022,
"volume_molar": 10.867197390479097,
"formula_full": "Mg4 Si6",
"formula_reduced": "Mg2Si3",
"formula_anonymous": "A2B3",
"energy": -37.54648729,
"energy_per_atom": -3.7546487290000004,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -37.97248729,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0015115,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:15.723000Z",
"spacegroup": 2
}
]
}