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=10416",
"previous": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10414",
"results": [
{
"id": "mp-2558",
"created_at": "2022-09-04T14:39:12.926287Z",
"structure_string": "Sm1 Mg1\n1.0\n3.846440 0.000000 0.000000\n0.000000 3.846440 0.000000\n0.000000 0.000000 3.846440\nSm Mg\n1 1\ndirect\n0.500000 0.500000 0.500000 Sm\n0.000000 0.000000 0.000000 Mg\n",
"nsites": 2,
"nelements": 2,
"elements": [
"Sm",
"Mg"
],
"chemical_system": "Mg-Sm",
"density": 5.096571234110081,
"density_atomic": 0.0351441552409291,
"volume": 56.90846703496198,
"volume_molar": 17.135539946018042,
"formula_full": "Sm1 Mg1",
"formula_reduced": "SmMg",
"formula_anonymous": "AB",
"energy": -6.5180964,
"energy_per_atom": -3.2590482,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -6.5180964,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.08588,
"is_theoretical": false,
"updated_at": "2021-11-28T01:34:35.216000Z",
"spacegroup": 221
},
{
"id": "mp-979459",
"created_at": "2022-09-04T14:44:27.522094Z",
"structure_string": "Sm5 Mg1\n1.0\n5.969916 -3.127405 0.000000\n5.969916 3.127405 0.000000\n4.331591 0.000000 5.163127\nSm Mg\n5 1\ndirect\n0.500000 0.154209 0.845791 Sm\n0.154209 0.845791 0.500000 Sm\n0.845791 0.500000 0.154209 Sm\n0.333487 0.333487 0.333487 Sm\n0.666513 0.666513 0.666513 Sm\n0.000000 0.000000 0.000000 Mg\n",
"nsites": 6,
"nelements": 2,
"elements": [
"Sm",
"Mg"
],
"chemical_system": "Mg-Sm",
"density": 6.684584673272847,
"density_atomic": 0.031121183220182175,
"volume": 192.79472626570904,
"volume_molar": 19.350616322629485,
"formula_full": "Sm5 Mg1",
"formula_reduced": "Sm5Mg",
"formula_anonymous": "AB5",
"energy": -25.12145659,
"energy_per_atom": -4.186909431666667,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -25.12145659,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0429407,
"is_theoretical": true,
"updated_at": "2021-11-28T01:36:38.005000Z",
"spacegroup": 155
},
{
"id": "mp-978849",
"created_at": "2022-09-04T14:41:07.333905Z",
"structure_string": "Sm3 Mg1\n1.0\n-2.478987 2.478987 5.024726\n2.478987 -2.478987 5.024726\n2.478987 2.478987 -5.024726\nSm Mg\n3 1\ndirect\n0.500000 0.500000 0.000000 Sm\n0.750000 0.250000 0.500000 Sm\n0.250000 0.750000 0.500000 Sm\n0.000000 0.000000 0.000000 Mg\n",
"nsites": 4,
"nelements": 2,
"elements": [
"Sm",
"Mg"
],
"chemical_system": "Mg-Sm",
"density": 6.39107180812844,
"density_atomic": 0.03238464322527449,
"volume": 123.5153332453023,
"volume_molar": 18.59566807053795,
"formula_full": "Sm3 Mg1",
"formula_reduced": "Sm3Mg",
"formula_anonymous": "AB3",
"energy": -15.71625007,
"energy_per_atom": -3.9290625175,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -15.71625007,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0052877,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:14.601000Z",
"spacegroup": 139
},
{
"id": "mp-30779",
"created_at": "2022-09-04T14:40:00.470816Z",
"structure_string": "Sm1 Mg3\n1.0\n0.000000 3.688986 3.688986\n3.688986 0.000000 3.688986\n3.688986 3.688986 0.000000\nSm Mg\n1 3\ndirect\n0.000000 0.000000 0.000000 Sm\n0.500000 0.500000 0.500000 Mg\n0.750000 0.750000 0.750000 Mg\n0.250000 0.250000 0.250000 Mg\n",
"nsites": 4,
"nelements": 2,
"elements": [
"Sm",
"Mg"
],
"chemical_system": "Mg-Sm",
"density": 3.692650278693698,
"density_atomic": 0.03983905007444906,
"volume": 100.40400040977424,
"volume_molar": 15.116175583368953,
"formula_full": "Sm1 Mg3",
"formula_reduced": "SmMg3",
"formula_anonymous": "AB3",
"energy": -9.94076696,
"energy_per_atom": -2.48519174,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -9.94076696,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0028666,
"is_theoretical": false,
"updated_at": "2021-11-28T01:34:43.446000Z",
"spacegroup": 225
},
{
"id": "mp-11987",
"created_at": "2022-09-04T14:46:02.642552Z",
"structure_string": "Sm3 Mg3 Tl3\n1.0\n3.839316 -6.649891 0.000000\n3.839316 6.649891 0.000000\n0.000000 0.000000 4.738534\nSm Mg Tl\n3 3 3\ndirect\n0.428823 0.428823 0.000000 Sm\n0.571177 0.000000 0.000000 Sm\n0.000000 0.571177 0.000000 Sm\n0.000000 0.242741 0.500000 Mg\n0.757259 0.757259 0.500000 Mg\n0.242741 0.000000 0.500000 Mg\n0.666667 0.333333 0.500000 Tl\n0.000000 0.000000 0.000000 Tl\n0.333333 0.666667 0.500000 Tl\n",
"nsites": 9,
"nelements": 3,
"elements": [
"Sm",
"Mg",
"Tl"
],
"chemical_system": "Mg-Sm-Tl",
"density": 7.804094562051901,
"density_atomic": 0.03719633300553126,
"volume": 241.9593350414854,
"volume_molar": 16.19014637573139,
"formula_full": "Sm3 Mg3 Tl3",
"formula_reduced": "SmMgTl",
"formula_anonymous": "ABC",
"energy": -29.19032279,
"energy_per_atom": -3.243369198888889,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -29.19032279,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0043073,
"is_theoretical": false,
"updated_at": "2021-11-28T01:37:18.863000Z",
"spacegroup": 189
},
{
"id": "mp-978625",
"created_at": "2022-09-04T14:40:10.747865Z",
"structure_string": "Sm2 Mg1 Tl1\n1.0\n0.000000 3.853588 3.853588\n3.853588 0.000000 3.853588\n3.853588 3.853588 0.000000\nSm Mg Tl\n2 1 1\ndirect\n0.250000 0.250000 0.250000 Sm\n0.750000 0.750000 0.750000 Sm\n0.500000 0.500000 0.500000 Mg\n0.000000 0.000000 0.000000 Tl\n",
"nsites": 4,
"nelements": 3,
"elements": [
"Sm",
"Mg",
"Tl"
],
"chemical_system": "Mg-Sm-Tl",
"density": 7.680933495997856,
"density_atomic": 0.03494895164815734,
"volume": 114.45264625586837,
"volume_molar": 17.23124865268316,
"formula_full": "Sm2 Mg1 Tl1",
"formula_reduced": "Sm2MgTl",
"formula_anonymous": "ABC2",
"energy": -14.4305366,
"energy_per_atom": -3.60763415,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -14.4305366,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0001094,
"is_theoretical": true,
"updated_at": "2021-11-28T01:34:49.387000Z",
"spacegroup": 225
},
{
"id": "mp-978512",
"created_at": "2022-09-04T14:46:59.012191Z",
"structure_string": "Sm1 Tm1 Mg2\n1.0\n0.000000 3.798677 3.798677\n3.798677 0.000000 3.798677\n3.798677 3.798677 0.000000\nSm Tm Mg\n1 1 2\ndirect\n0.500000 0.500000 0.500000 Sm\n0.000000 0.000000 0.000000 Tm\n0.250000 0.250000 0.250000 Mg\n0.750000 0.750000 0.750000 Mg\n",
"nsites": 4,
"nelements": 3,
"elements": [
"Sm",
"Tm",
"Mg"
],
"chemical_system": "Mg-Sm-Tm",
"density": 5.572585719376069,
"density_atomic": 0.03648655785792261,
"volume": 109.62941518286983,
"volume_molar": 16.505094241693083,
"formula_full": "Sm1 Tm1 Mg2",
"formula_reduced": "SmTmMg2",
"formula_anonymous": "ABC2",
"energy": -12.7160585,
"energy_per_atom": -3.179014625,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -12.7160585,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0007716,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:50.567000Z",
"spacegroup": 225
},
{
"id": "mp-867861",
"created_at": "2022-09-04T14:44:21.692649Z",
"structure_string": "Sm1 Y1 Mg2\n1.0\n0.000000 3.824762 3.824762\n3.824762 0.000000 3.824762\n3.824762 3.824762 0.000000\nSm Y Mg\n1 1 2\ndirect\n0.500000 0.500000 0.500000 Sm\n0.000000 0.000000 0.000000 Y\n0.250000 0.250000 0.250000 Mg\n0.750000 0.750000 0.750000 Mg\n",
"nsites": 4,
"nelements": 3,
"elements": [
"Sm",
"Y",
"Mg"
],
"chemical_system": "Mg-Sm-Y",
"density": 4.271801731664487,
"density_atomic": 0.03574511906543801,
"volume": 111.90339001745286,
"volume_molar": 16.847449155157,
"formula_full": "Sm1 Y1 Mg2",
"formula_reduced": "SmYMg2",
"formula_anonymous": "ABC2",
"energy": -14.81182921,
"energy_per_atom": -3.7029573025,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -14.81182921,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 4.06e-05,
"is_theoretical": true,
"updated_at": "2021-11-28T01:36:39.542000Z",
"spacegroup": 225
},
{
"id": "mp-867871",
"created_at": "2022-09-04T14:46:18.537797Z",
"structure_string": "Sm1 Mg1 Zn2\n1.0\n0.000000 3.465836 3.465836\n3.465836 0.000000 3.465836\n3.465836 3.465836 0.000000\nSm Mg Zn\n1 1 2\ndirect\n0.000000 0.000000 0.000000 Sm\n0.500000 0.500000 0.500000 Mg\n0.250000 0.250000 0.250000 Zn\n0.750000 0.750000 0.750000 Zn\n",
"nsites": 4,
"nelements": 3,
"elements": [
"Sm",
"Mg",
"Zn"
],
"chemical_system": "Mg-Sm-Zn",
"density": 6.092311817315944,
"density_atomic": 0.048040328699622395,
"volume": 83.26337700581638,
"volume_molar": 12.53559441204934,
"formula_full": "Sm1 Mg1 Zn2",
"formula_reduced": "SmMgZn2",
"formula_anonymous": "ABC2",
"energy": -10.24138083,
"energy_per_atom": -2.5603452075,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -10.24138083,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0040537,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:28.193000Z",
"spacegroup": 225
},
{
"id": "mp-571469",
"created_at": "2022-09-04T14:41:55.878143Z",
"structure_string": "Sm6 Mg26 Zn60\n1.0\n7.321165 -12.680630 0.000000\n7.321165 12.680630 0.000000\n0.000000 0.000000 8.662836\nSm Mg Zn\n6 26 60\ndirect\n0.459112 0.918223 0.250000 Sm\n0.918223 0.459112 0.750000 Sm\n0.081777 0.540888 0.250000 Sm\n0.540888 0.459112 0.750000 Sm\n0.540888 0.081777 0.750000 Sm\n0.459112 0.540888 0.250000 Sm\n0.884195 0.115805 0.065161 Mg\n0.771939 0.228061 0.947923 Mg\n0.884195 0.768391 0.065161 Mg\n0.884195 0.768391 0.434839 Mg\n0.333333 0.666667 0.750000 Mg\n0.771939 0.543878 0.947923 Mg\n0.771939 0.228061 0.552077 Mg\n0.115805 0.231609 0.565161 Mg\n0.231609 0.115805 0.434839 Mg\n0.228061 0.771939 0.447923 Mg\n0.768391 0.884195 0.565161 Mg\n0.456122 0.228061 0.947923 Mg\n0.543878 0.771939 0.052077 Mg\n0.228061 0.456122 0.447923 Mg\n0.231609 0.115805 0.065161 Mg\n0.666667 0.333333 0.250000 Mg\n0.115805 0.884195 0.934839 Mg\n0.228061 0.771939 0.052077 Mg\n0.228061 0.456122 0.052077 Mg\n0.115805 0.884195 0.565161 Mg\n0.771939 0.543878 0.552077 Mg\n0.456122 0.228061 0.552077 Mg\n0.768391 0.884195 0.934839 Mg\n0.115805 0.231609 0.934839 Mg\n0.884195 0.115805 0.434839 Mg\n0.543878 0.771939 0.447923 Mg\n0.290249 0.408587 0.750000 Zn\n0.137616 0.568808 0.912798 Zn\n0.118338 0.709751 0.750000 Zn\n0.591413 0.709751 0.750000 Zn\n0.568808 0.137616 0.087202 Zn\n0.303106 0.239111 0.750000 Zn\n0.641330 0.000000 0.500000 Zn\n0.063995 0.760889 0.250000 Zn\n0.666667 0.333333 0.599577 Zn\n0.290249 0.881662 0.750000 Zn\n0.936005 0.696894 0.750000 Zn\n0.938545 0.061455 0.750000 Zn\n0.641330 0.000000 0.000000 Zn\n0.568808 0.431192 0.412798 Zn\n0.760889 0.696894 0.750000 Zn\n0.431192 0.568808 0.912798 Zn\n0.000000 0.358670 0.500000 Zn\n0.333333 0.666667 0.099577 Zn\n0.568808 0.431192 0.087202 Zn\n0.431192 0.568808 0.587202 Zn\n0.936005 0.239111 0.750000 Zn\n0.709751 0.118338 0.250000 Zn\n0.696894 0.936005 0.250000 Zn\n0.061455 0.938545 0.250000 Zn\n0.431192 0.862384 0.912798 Zn\n0.938545 0.877089 0.750000 Zn\n0.358670 0.000000 0.000000 Zn\n0.239111 0.936005 0.250000 Zn\n0.666667 0.333333 0.900423 Zn\n0.333333 0.666667 0.400423 Zn\n0.000000 0.358670 0.000000 Zn\n0.358670 0.358670 0.000000 Zn\n0.709751 0.591413 0.250000 Zn\n0.881662 0.290249 0.250000 Zn\n0.000000 0.000000 0.500000 Zn\n0.137616 0.568808 0.587202 Zn\n0.118338 0.408587 0.750000 Zn\n0.568808 0.137616 0.412798 Zn\n0.760889 0.063995 0.750000 Zn\n0.000000 0.641330 0.000000 Zn\n0.862384 0.431192 0.087202 Zn\n0.063995 0.303106 0.250000 Zn\n0.591413 0.881662 0.750000 Zn\n0.641330 0.641330 0.500000 Zn\n0.696894 0.760889 0.250000 Zn\n0.358670 0.358670 0.500000 Zn\n0.408587 0.290249 0.250000 Zn\n0.881662 0.591413 0.250000 Zn\n0.641330 0.641330 0.000000 Zn\n0.122911 0.061455 0.750000 Zn\n0.303106 0.063995 0.750000 Zn\n0.000000 0.641330 0.500000 Zn\n0.061455 0.122911 0.250000 Zn\n0.877089 0.938545 0.250000 Zn\n0.000000 0.000000 0.000000 Zn\n0.358670 0.000000 0.500000 Zn\n0.431192 0.862384 0.587202 Zn\n0.239111 0.303106 0.250000 Zn\n0.862384 0.431192 0.412798 Zn\n0.408587 0.118338 0.250000 Zn\n",
"nsites": 92,
"nelements": 3,
"elements": [
"Sm",
"Mg",
"Zn"
],
"chemical_system": "Mg-Sm-Zn",
"density": 5.635359692088946,
"density_atomic": 0.057197456075719265,
"volume": 1608.4631435042907,
"volume_molar": 10.528686366798823,
"formula_full": "Sm6 Mg26 Zn60",
"formula_reduced": "Sm3Mg13Zn30",
"formula_anonymous": "A3B13C30",
"energy": -163.2313108,
"energy_per_atom": -1.7742533782608694,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -163.2313108,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.1747565,
"is_theoretical": false,
"updated_at": "2021-11-28T01:35:37.562000Z",
"spacegroup": 194
},
{
"id": "mp-1094753",
"created_at": "2022-09-04T14:41:59.750030Z",
"structure_string": "Mg2 Sn2\n1.0\n1.667956 -2.888984 0.000000\n1.667956 2.888984 0.000000\n0.000000 0.000000 10.492025\nMg Sn\n2 2\ndirect\n0.666667 0.333333 0.880686 Mg\n0.333333 0.666667 0.119314 Mg\n0.333333 0.666667 0.640214 Sn\n0.666667 0.333333 0.359786 Sn\n",
"nsites": 4,
"nelements": 2,
"elements": [
"Mg",
"Sn"
],
"chemical_system": "Mg-Sn",
"density": 4.697228038803279,
"density_atomic": 0.03955860356083991,
"volume": 101.11580389454657,
"volume_molar": 15.223340102837891,
"formula_full": "Mg2 Sn2",
"formula_reduced": "MgSn",
"formula_anonymous": "AB",
"energy": -11.21821578,
"energy_per_atom": -2.804553945,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -11.21821578,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.001984,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:34.759000Z",
"spacegroup": 164
},
{
"id": "mp-1094539",
"created_at": "2022-09-04T14:41:06.194519Z",
"structure_string": "Mg5 Sn1\n1.0\n1.690416 5.947398 0.000000\n-1.690416 5.947398 0.000000\n0.000000 1.703575 6.950995\nMg Sn\n5 1\ndirect\n0.997101 0.997101 0.004741 Mg\n0.331322 0.331322 0.334609 Mg\n0.945657 0.945657 0.604738 Mg\n0.668905 0.668905 0.669115 Mg\n0.279732 0.279732 0.942786 Mg\n0.610617 0.610617 0.277344 Sn\n",
"nsites": 6,
"nelements": 2,
"elements": [
"Mg",
"Sn"
],
"chemical_system": "Mg-Sn",
"density": 2.854222391255967,
"density_atomic": 0.0429292875886375,
"volume": 139.76472326990296,
"volume_molar": 14.028047280230052,
"formula_full": "Mg5 Sn1",
"formula_reduced": "Mg5Sn",
"formula_anonymous": "AB5",
"energy": -11.97544655,
"energy_per_atom": -1.9959077583333331,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -11.97544655,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0049034,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:10.747000Z",
"spacegroup": 8
}
]
}