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{
"count": 146323,
"next": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10406",
"previous": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10404",
"results": [
{
"id": "mp-1073598",
"created_at": "2022-09-04T14:47:08.774370Z",
"structure_string": "Mg4 Si8\n1.0\n1.784185 5.033247 0.000000\n-1.784185 5.033247 0.000000\n0.000000 2.862441 11.447965\nMg Si\n4 8\ndirect\n0.846839 0.846839 0.127108 Mg\n0.512366 0.512366 0.935936 Mg\n0.783950 0.783950 0.576426 Mg\n0.211197 0.211197 0.352453 Mg\n0.802825 0.802825 0.889614 Si\n0.182513 0.182513 0.032775 Si\n0.939138 0.939138 0.326748 Si\n0.057410 0.057410 0.608094 Si\n0.552033 0.552033 0.182338 Si\n0.180005 0.180005 0.775303 Si\n0.427413 0.427413 0.731972 Si\n0.497907 0.497907 0.461242 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
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],
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"density": 2.599734843316941,
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"volume": 205.6110333978548,
"volume_molar": 10.318488207757857,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
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"updated_at": "2021-11-28T01:37:58.129000Z",
"spacegroup": 8
},
{
"id": "mp-1073360",
"created_at": "2022-09-04T14:47:13.417639Z",
"structure_string": "Mg4 Si8\n1.0\n1.766801 4.796357 0.000000\n-1.766801 4.796357 0.000000\n0.000000 3.253298 11.995262\nMg Si\n4 8\ndirect\n0.845432 0.845432 0.946037 Mg\n0.837723 0.837723 0.190479 Mg\n0.160245 0.160245 0.375742 Mg\n0.489930 0.489930 0.559503 Mg\n0.547682 0.547682 0.035102 Si\n0.144680 0.144680 0.871467 Si\n0.800978 0.800978 0.729779 Si\n0.468441 0.468441 0.315469 Si\n0.526351 0.526351 0.766559 Si\n0.130201 0.130201 0.145459 Si\n0.840713 0.840713 0.451015 Si\n0.195404 0.195404 0.613289 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.629278557460522,
"density_atomic": 0.05902586700040584,
"volume": 203.3006986567007,
"volume_molar": 10.202545199308288,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -46.75020216,
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"energy_above_hull": null,
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"energy_uncorrected": -47.31820216,
"band_gap": 0.0,
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"is_theoretical": true,
"updated_at": "2021-11-28T01:37:58.211000Z",
"spacegroup": 8
},
{
"id": "mp-1406221",
"created_at": "2022-09-04T14:47:11.025531Z",
"structure_string": "Mg6 Si8\n1.0\n5.647669 0.000000 0.000000\n-1.533176 6.582766 0.000000\n-1.650569 -3.541636 6.834509\nMg Si\n6 8\ndirect\n0.065656 0.411525 0.524307 Mg\n0.567554 0.248030 0.437614 Mg\n0.502937 0.839801 0.809300 Mg\n0.399013 0.239685 0.905071 Mg\n0.036171 0.033400 0.389309 Mg\n0.910718 0.758668 0.158001 Mg\n0.898916 0.626305 0.806931 Si\n0.835823 0.166278 0.967153 Si\n0.031986 0.408294 0.100077 Si\n0.458080 0.495756 0.138953 Si\n0.086769 0.025358 0.748455 Si\n0.364593 0.789920 0.515342 Si\n0.675271 0.609714 0.566283 Si\n0.420042 0.846995 0.179927 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.421412318194495,
"density_atomic": 0.05509891705168004,
"volume": 254.0884784880381,
"volume_molar": 10.929689878208555,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -21.47299838,
"energy_per_atom": -1.5337855985714286,
"energy_above_hull": null,
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"energy_uncorrected": -22.04099838,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0001028,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:59.969000Z",
"spacegroup": 1
},
{
"id": "mp-1016319",
"created_at": "2022-09-04T14:47:10.157688Z",
"structure_string": "Mg7 Si1\n1.0\n3.131568 -5.424034 0.000000\n3.131568 5.424034 0.000000\n0.000000 0.000000 4.999349\nMg Si\n7 1\ndirect\n0.833648 0.667296 0.000000 Mg\n0.332704 0.166352 0.000000 Mg\n0.833648 0.166352 0.000000 Mg\n0.497436 0.502564 0.500000 Mg\n0.005128 0.502564 0.500000 Mg\n0.497436 0.994872 0.500000 Mg\n0.000000 0.000000 0.500000 Mg\n0.333333 0.666667 0.000000 Si\n",
"nsites": 8,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 1.9380722526446519,
"density_atomic": 0.047104487830510945,
"volume": 169.8351976309605,
"volume_molar": 12.784643326700785,
"formula_full": "Mg7 Si1",
"formula_reduced": "Mg7Si",
"formula_anonymous": "AB7",
"energy": -16.198040159999998,
"energy_per_atom": -2.0247550199999997,
"energy_above_hull": null,
"is_stable": null,
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"energy_uncorrected": -16.26904016,
"band_gap": 0.0,
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"is_theoretical": true,
"updated_at": "2021-11-28T01:37:55.051000Z",
"spacegroup": 187
},
{
"id": "mp-1073316",
"created_at": "2022-09-04T14:47:04.917584Z",
"structure_string": "Mg4 Si8\n1.0\n5.470236 -0.008575 -1.341697\n-1.231525 3.526435 0.540249\n-0.053920 0.042460 11.741125\nMg Si\n4 8\ndirect\n0.764259 0.625501 0.138638 Mg\n0.255774 0.327760 0.870995 Mg\n0.801390 0.697090 0.659346 Mg\n0.140641 0.217794 0.319756 Mg\n0.644535 0.055216 0.817547 Si\n0.406453 0.921491 0.184589 Si\n0.562926 0.887868 0.401270 Si\n0.298460 0.120537 0.659005 Si\n0.163685 0.343033 0.089625 Si\n0.863712 0.610740 0.923452 Si\n0.260091 0.665770 0.530505 Si\n0.838145 0.527120 0.405403 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.364597080010556,
"density_atomic": 0.053083912451275785,
"volume": 226.05718843754138,
"volume_molar": 11.344568404839324,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -47.84998692,
"energy_per_atom": -3.98749891,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
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"formation_energy_per_atom": null,
"energy_uncorrected": -48.41798691999999,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0020562,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:56.517000Z",
"spacegroup": 1
},
{
"id": "mp-1073669",
"created_at": "2022-09-04T14:47:07.649693Z",
"structure_string": "Mg4 Si8\n1.0\n3.711703 0.000000 0.000000\n0.000000 5.808421 0.000000\n0.000000 0.423253 9.339517\nMg Si\n4 8\ndirect\n0.000000 0.252878 0.843202 Mg\n0.000000 0.747122 0.156798 Mg\n0.500000 0.462508 0.345120 Mg\n0.500000 0.537492 0.654880 Mg\n0.000000 0.248510 0.145382 Si\n0.500000 0.500000 0.000000 Si\n0.000000 0.805580 0.455520 Si\n0.500000 0.003373 0.304277 Si\n0.000000 0.751490 0.854618 Si\n0.500000 0.000000 0.000000 Si\n0.000000 0.194420 0.544480 Si\n0.500000 0.996627 0.695723 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.654726279391662,
"density_atomic": 0.059597154453349406,
"volume": 201.35189523844105,
"volume_molar": 10.104745461822215,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -46.51254783,
"energy_per_atom": -3.8760456525,
"energy_above_hull": null,
"is_stable": null,
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"energy_uncorrected": -47.08054783,
"band_gap": 0.0,
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"is_magnetic": false,
"total_magnetization": 0.0009334,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:51.998000Z",
"spacegroup": 10
},
{
"id": "mp-1075397",
"created_at": "2022-09-04T14:39:09.092615Z",
"structure_string": "Mg6 Si8\n1.0\n7.193743 0.221927 -6.360359\n2.477188 6.626099 -5.690230\n0.339029 -0.604603 5.712904\nMg Si\n6 8\ndirect\n0.378954 0.968925 0.926648 Mg\n0.617408 0.503060 0.367197 Mg\n0.732738 0.142875 0.718885 Mg\n0.968656 0.073767 0.407986 Mg\n0.062666 0.345287 0.430143 Mg\n0.130314 0.765037 0.741480 Mg\n0.097932 0.378993 0.016143 Si\n0.598622 0.095551 0.958185 Si\n0.838334 0.733851 0.881703 Si\n0.192447 0.640747 0.140193 Si\n0.423718 0.370945 0.344484 Si\n0.531809 0.605087 0.955198 Si\n0.812846 0.684469 0.217094 Si\n0.367324 0.945018 0.401881 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.2973456483751775,
"density_atomic": 0.052275796388632494,
"volume": 267.8103628669794,
"volume_molar": 11.519940729797337,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -49.119218020000005,
"energy_per_atom": -3.508515572857143,
"energy_above_hull": null,
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"energy_uncorrected": -49.68721802,
"band_gap": 0.0,
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"total_magnetization": 4.6e-06,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:41.934000Z",
"spacegroup": 1
},
{
"id": "mp-1074455",
"created_at": "2022-09-04T14:39:06.054452Z",
"structure_string": "Mg8 Si6\n1.0\n4.849521 0.000000 0.000000\n-1.208814 7.404853 0.000000\n-1.306712 -1.101817 8.134447\nMg Si\n8 6\ndirect\n0.669346 0.473896 0.851508 Mg\n0.775440 0.031301 0.982681 Mg\n0.792356 0.024294 0.600714 Mg\n0.219026 0.022514 0.373118 Mg\n0.568963 0.742934 0.241714 Mg\n0.082254 0.417148 0.550382 Mg\n0.043641 0.420902 0.164744 Mg\n0.194795 0.742869 0.802756 Mg\n0.348279 0.080238 0.730722 Si\n0.137055 0.309910 0.856225 Si\n0.733044 0.156189 0.301078 Si\n0.638825 0.654560 0.584847 Si\n0.021700 0.758132 0.096549 Si\n0.525247 0.415102 0.363071 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.063270497730818,
"density_atomic": 0.047927493407184496,
"volume": 292.10791144569544,
"volume_molar": 12.565106855968521,
"formula_full": "Mg8 Si6",
"formula_reduced": "Mg4Si3",
"formula_anonymous": "A3B4",
"energy": -44.15958948,
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"updated_at": "2021-11-28T01:34:25.794000Z",
"spacegroup": 1
},
{
"id": "mp-1074131",
"created_at": "2022-09-04T14:39:08.505430Z",
"structure_string": "Mg8 Si14\n1.0\n4.401220 0.000000 0.000000\n-0.376592 6.794361 0.000000\n-0.381226 -1.006020 13.556076\nMg Si\n8 14\ndirect\n0.721636 0.905855 0.101115 Mg\n0.793891 0.676917 0.516115 Mg\n0.268201 0.970020 0.669970 Mg\n0.243408 0.475270 0.338991 Mg\n0.680571 0.440973 0.154570 Mg\n0.252947 0.333895 0.836019 Mg\n0.256461 0.360188 0.560139 Mg\n0.278148 0.961569 0.412112 Mg\n0.676431 0.589787 0.944320 Si\n0.727683 0.237812 0.970016 Si\n0.231413 0.090572 0.022123 Si\n0.192282 0.721043 0.005987 Si\n0.735314 0.306547 0.432849 Si\n0.789671 0.063272 0.551653 Si\n0.791826 0.050361 0.815210 Si\n0.258578 0.115779 0.200559 Si\n0.762744 0.751260 0.305490 Si\n0.595098 0.709254 0.782173 Si\n0.041885 0.601160 0.707120 Si\n0.211730 0.738065 0.192372 Si\n0.769561 0.111411 0.283866 Si\n0.716810 0.285342 0.693632 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
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"Si"
],
"chemical_system": "Mg-Si",
"density": 2.4071465939471466,
"density_atomic": 0.05427089576076807,
"volume": 405.37381393110513,
"volume_molar": 11.096446217778018,
"formula_full": "Mg8 Si14",
"formula_reduced": "Mg4Si7",
"formula_anonymous": "A4B7",
"energy": -84.55670212,
"energy_per_atom": -3.84348646,
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"updated_at": "2021-11-28T01:34:30.885000Z",
"spacegroup": 1
},
{
"id": "mp-1075475",
"created_at": "2022-09-04T14:39:09.197959Z",
"structure_string": "Mg10 Si12\n1.0\n5.302349 0.000000 0.000000\n-0.648586 5.485489 0.000000\n-1.624731 -0.340225 13.498643\nMg Si\n10 12\ndirect\n0.868211 0.901754 0.030142 Mg\n0.411198 0.174492 0.316906 Mg\n0.950678 0.490486 0.615144 Mg\n0.122146 0.908729 0.463287 Mg\n0.649551 0.537865 0.187029 Mg\n0.814950 0.654105 0.830006 Mg\n0.473366 0.789736 0.655563 Mg\n0.946342 0.397714 0.383573 Mg\n0.294339 0.553066 0.997252 Mg\n0.377034 0.026063 0.879803 Mg\n0.769204 0.387321 0.002269 Si\n0.093036 0.310095 0.145677 Si\n0.392715 0.413502 0.504107 Si\n0.671937 0.073883 0.514162 Si\n0.270099 0.507507 0.803995 Si\n0.402622 0.988232 0.117548 Si\n0.575900 0.713089 0.389521 Si\n0.495046 0.281231 0.699383 Si\n0.003462 0.990336 0.659564 Si\n0.193642 0.711133 0.242674 Si\n0.841892 0.024987 0.239385 Si\n0.882632 0.157420 0.819383 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.4533540399369187,
"density_atomic": 0.056033649744145826,
"volume": 392.6212213634803,
"volume_molar": 10.747364820063625,
"formula_full": "Mg10 Si12",
"formula_reduced": "Mg5Si6",
"formula_anonymous": "A5B6",
"energy": -77.87281356999999,
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"energy_above_hull": null,
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"updated_at": "2021-11-28T01:34:34.038000Z",
"spacegroup": 1
},
{
"id": "mp-1248532",
"created_at": "2022-09-04T14:39:14.076882Z",
"structure_string": "Mg4 Si8\n1.0\n4.335991 -0.116586 1.571444\n1.401660 3.287829 -0.037602\n-0.625573 0.157053 14.384929\nMg Si\n4 8\ndirect\n0.499042 0.833063 0.875170 Mg\n0.136459 0.510518 0.053763 Mg\n0.500861 0.833604 0.375046 Mg\n0.862527 0.156076 0.696176 Mg\n0.449541 0.841134 0.162909 Si\n0.871337 0.149040 0.936384 Si\n0.550398 0.825739 0.586986 Si\n0.851361 0.182562 0.468534 Si\n0.128233 0.517510 0.813517 Si\n0.793836 0.187449 0.214550 Si\n0.149825 0.483798 0.281432 Si\n0.206499 0.479476 0.535522 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.533059908543271,
"density_atomic": 0.056865810905233544,
"volume": 211.02310525383893,
"volume_molar": 10.590090362090947,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -46.72836395,
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"energy_above_hull": null,
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"is_theoretical": true,
"updated_at": "2021-11-28T01:34:38.592000Z",
"spacegroup": 2
},
{
"id": "mp-1073721",
"created_at": "2022-09-04T14:39:08.680094Z",
"structure_string": "Mg12 Si12\n1.0\n5.589758 0.000000 0.000000\n-1.060493 6.038413 0.000000\n-0.128832 -2.503766 13.489520\nMg Si\n12 12\ndirect\n0.295857 0.106344 0.028153 Mg\n0.156733 0.194856 0.327699 Mg\n0.999525 0.744914 0.667482 Mg\n0.315177 0.610777 0.004643 Mg\n0.136871 0.688841 0.354914 Mg\n0.482864 0.206569 0.679795 Mg\n0.831780 0.811572 0.169293 Mg\n0.694911 0.896555 0.472168 Mg\n0.997659 0.255407 0.832415 Mg\n0.852693 0.317665 0.143494 Mg\n0.678594 0.389852 0.496083 Mg\n0.516565 0.746901 0.818525 Mg\n0.769784 0.965622 0.988225 Si\n0.655900 0.115550 0.307379 Si\n0.503614 0.702193 0.623642 Si\n0.810239 0.555385 0.978811 Si\n0.645883 0.516013 0.314284 Si\n0.959967 0.208927 0.626792 Si\n0.346014 0.488151 0.185823 Si\n0.185856 0.452796 0.518912 Si\n0.493255 0.296456 0.877691 Si\n0.333569 0.887651 0.191904 Si\n0.223897 0.045057 0.506589 Si\n0.042884 0.795984 0.872953 Si\n",
"nsites": 24,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.2928232171362604,
"density_atomic": 0.05271071723370555,
"volume": 455.3153753076489,
"volume_molar": 11.424888667895374,
"formula_full": "Mg12 Si12",
"formula_reduced": "MgSi",
"formula_anonymous": "AB",
"energy": -82.66374094999999,
"energy_per_atom": -3.444322539583333,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -83.51574095,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0048003,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:40.743000Z",
"spacegroup": 1
}
]
}