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MP-ID: mp-1226994 · 空间群: Cm (#8)

基础信息

化学式
Mg2Co3Sn10
MP-ID
mp-1226994
元素数
3
位点数
120
密度
7.0414
g/cm³
体积
2,664.85
ų
晶胞参数 a
9.5049
Å
晶胞参数 b
9.4826
Å
晶胞参数 c
34.1679
Å
α 角
89.84
°
β 角
90.00
°
γ 角
120.08
°
空间群
Cm
点群
m
晶体系统
Monoclinic
Bravais 格子
mC
稳定性
No
堆积分数
-

能量属性

形成能/原子
-0.05921
eV/atom
能量/原子
-4.37634
eV/atom
凸包距离
0.0135
eV/atom
未修正能量
-4.3763
eV/atom
体积/原子
22.21
ų
c/a 比
3.5948

电子属性

金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV

磁性属性

磁性
Yes
总磁矩
0.3644
μB
磁有序
FM
磁性位点数
1
磁化强度/体积
0.000140
μB/ų

弹性属性

弹性数据暂不开放

特征分析

元素组成(原子分数)
组成信息
主元 / 基质元素
Sn · 0.667
元素家族
PostTransition-Noble
溶质分数
0.333
间隙分数
0.000
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.8609
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.1571
J/mol·K
Ω 参数
1.6712
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
7.756%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.2170
越小混合越稳定
VEC
4.733
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-3.484
kJ/mol 且负值为放热混合
熵归一化
0.7836
固溶体倾向
0
相趋势
IM

关联任务

关联的计算任务 ID(1 个)

引用参考

Materials Project 官方页面
https://materialsproject.org/materials/mp-1226994
参考引用

The crystal structure and related material properties of Mg2Co3Sn10 were obtained from the Materials Project database (MP-ID: mp-1226994, database version v2026.04.13).

文献引用

Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0

晶体结构 3D 渲染

加载 3D 结构...

样式: Ball & Stick
原始 CIF 数据
# generated using pymatgen
data_Mg2Co3Sn10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.50490412
_cell_length_b   9.48262331
_cell_length_c   34.16786128
_cell_angle_alpha   89.83573335
_cell_angle_beta   90.00214023
_cell_angle_gamma   120.07979870
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2Co3Sn10
_chemical_formula_sum   'Mg16 Co24 Sn80'
_cell_volume   2664.84855483
_cell_formula_units_Z   8
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Mg  Mg0  1  0.33352848  0.66706291  0.63723671  1.0
  Mg  Mg1  1  0.66769479  0.33537530  0.36338099  1.0
  Mg  Mg2  1  0.66666274  0.33330887  0.13760451  1.0
  Mg  Mg3  1  0.33341009  0.66683321  0.86225114  1.0
  Mg  Mg4  1  0.34282258  0.17195803  0.69815925  1.0
  Mg  Mg5  1  0.82872447  0.65745715  0.69837191  1.0
  Mg  Mg6  1  0.82913239  0.17195065  0.69815895  1.0
  Mg  Mg7  1  0.65640968  0.82732357  0.30132160  1.0
  Mg  Mg8  1  0.17217032  0.34434399  0.30093705  1.0
  Mg  Mg9  1  0.17091690  0.82732247  0.30132249  1.0
  Mg  Mg10  1  0.65517449  0.82754109  0.19983384  1.0
  Mg  Mg11  1  0.17253844  0.34506919  0.19969642  1.0
  Mg  Mg12  1  0.17236472  0.82753959  0.19983399  1.0
  Mg  Mg13  1  0.34423674  0.17238071  0.80016149  1.0
  Mg  Mg14  1  0.82787768  0.65578633  0.80020392  1.0
  Mg  Mg15  1  0.82813724  0.17236286  0.80016114  1.0
  Co  Co16  1  0.16760483  0.83547736  0.67725900  1.0
  Co  Co17  1  0.66787875  0.83548295  0.67725942  1.0
  Co  Co18  1  0.16668279  0.33335306  0.67695262  1.0
  Co  Co19  1  0.83437281  0.16532654  0.32226056  1.0
  Co  Co20  1  0.33095460  0.16532874  0.32226187  1.0
  Co  Co21  1  0.83396112  0.66792030  0.32334108  1.0
  Co  Co22  1  0.83507386  0.16494666  0.17645577  1.0
  Co  Co23  1  0.32986672  0.16493709  0.17645624  1.0
  Co  Co24  1  0.83496422  0.66993523  0.17651204  1.0
  Co  Co25  1  0.16579860  0.83538491  0.82372427  1.0
  Co  Co26  1  0.66958869  0.83539523  0.82372156  1.0
  Co  Co27  1  0.16507945  0.33016620  0.82355348  1.0
  Co  Co28  1  0.84009838  0.16599275  0.55636307  1.0
  Co  Co29  1  0.32590326  0.16598028  0.55635941  1.0
  Co  Co30  1  0.83940119  0.67880282  0.56107302  1.0
  Co  Co31  1  0.17288554  0.84983133  0.44132407  1.0
  Co  Co32  1  0.67696225  0.84982689  0.44131915  1.0
  Co  Co33  1  0.15681690  0.31362200  0.44303303  1.0
  Co  Co34  1  0.15720317  0.84285993  0.05510223  1.0
  Co  Co35  1  0.68565846  0.84286543  0.05510139  1.0
  Co  Co36  1  0.15699825  0.31399663  0.05500609  1.0
  Co  Co37  1  0.84268082  0.15718211  0.94508669  1.0
  Co  Co38  1  0.31449011  0.15718027  0.94508731  1.0
  Co  Co39  1  0.84294505  0.68589850  0.94517363  1.0
  Sn  Sn40  1  0.90116997  0.45646550  0.53669529  1.0
  Sn  Sn41  1  0.54697430  0.09394385  0.53877115  1.0
  Sn  Sn42  1  0.55528983  0.45647703  0.53669670  1.0
  Sn  Sn43  1  0.10985080  0.55556158  0.46517144  1.0
  Sn  Sn44  1  0.44557302  0.89112781  0.46698377  1.0
  Sn  Sn45  1  0.44573251  0.55551786  0.46515785  1.0
  Sn  Sn46  1  0.11045836  0.55516765  0.03766178  1.0
  Sn  Sn47  1  0.44501942  0.89001632  0.03778492  1.0
  Sn  Sn48  1  0.44469332  0.55518567  0.03766710  1.0
  Sn  Sn49  1  0.88934188  0.44459062  0.96239532  1.0
  Sn  Sn50  1  0.55464955  0.10929173  0.96235514  1.0
  Sn  Sn51  1  0.55525259  0.44457422  0.96240053  1.0
  Sn  Sn52  1  0.00028503  0.00053706  0.65735733  1.0
  Sn  Sn53  1  0.00004027  0.00007815  0.33967475  1.0
  Sn  Sn54  1  0.00002786  0.00005078  0.16359846  1.0
  Sn  Sn55  1  0.99992233  0.99985680  0.83628947  1.0
  Sn  Sn56  1  0.66680553  0.33354706  0.74956193  1.0
  Sn  Sn57  1  0.33439033  0.66881441  0.24864624  1.0
  Sn  Sn58  1  0.33496690  0.66992060  0.54830429  1.0
  Sn  Sn59  1  0.66321647  0.32640391  0.45244360  1.0
  Sn  Sn60  1  0.66652819  0.33304217  0.05016907  1.0
  Sn  Sn61  1  0.33329280  0.66668372  0.94998456  1.0
  Sn  Sn62  1  0.66695421  0.33385828  0.65265127  1.0
  Sn  Sn63  1  0.33370095  0.66738999  0.34567538  1.0
  Sn  Sn64  1  0.33318869  0.66641775  0.15466298  1.0
  Sn  Sn65  1  0.66675948  0.33347893  0.84462018  1.0
  Sn  Sn66  1  0.11105155  0.88876672  0.74959635  1.0
  Sn  Sn67  1  0.77774016  0.88877088  0.74960216  1.0
  Sn  Sn68  1  0.11096708  0.22189826  0.74944182  1.0
  Sn  Sn69  1  0.88896842  0.11096622  0.25003420  1.0
  Sn  Sn70  1  0.22196576  0.11095787  0.25003057  1.0
  Sn  Sn71  1  0.88879613  0.77761207  0.25030514  1.0
  Sn  Sn72  1  0.45187514  0.90378510  0.70594041  1.0
  Sn  Sn73  1  0.45171324  0.54888054  0.70599159  1.0
  Sn  Sn74  1  0.09715763  0.54888129  0.70599835  1.0
  Sn  Sn75  1  0.54983122  0.09965544  0.29356175  1.0
  Sn  Sn76  1  0.54938943  0.45122018  0.29408252  1.0
  Sn  Sn77  1  0.90185198  0.45123859  0.29408853  1.0
  Sn  Sn78  1  0.55127486  0.10255225  0.20699966  1.0
  Sn  Sn79  1  0.55158188  0.44791256  0.20718237  1.0
  Sn  Sn80  1  0.89632787  0.44789550  0.20718726  1.0
  Sn  Sn81  1  0.44902545  0.89799001  0.79286907  1.0
  Sn  Sn82  1  0.44877176  0.55175828  0.79289822  1.0
  Sn  Sn83  1  0.10295811  0.55172324  0.79289911  1.0
  Sn  Sn84  1  0.00189646  0.66337985  0.61706293  1.0
  Sn  Sn85  1  0.66743561  0.00269989  0.61592419  1.0
  Sn  Sn86  1  0.33558362  0.33650570  0.61560845  1.0
  Sn  Sn87  1  0.66151295  0.66339839  0.61706872  1.0
  Sn  Sn88  1  0.33529564  0.00267930  0.61591517  1.0
  Sn  Sn89  1  0.00093249  0.33653079  0.61561385  1.0
  Sn  Sn90  1  0.00434682  0.33830416  0.38271139  1.0
  Sn  Sn91  1  0.34061584  0.99766152  0.38177589  1.0
  Sn  Sn92  1  0.65819673  0.66048772  0.38423008  1.0
  Sn  Sn93  1  0.33396478  0.33833461  0.38270641  1.0
  Sn  Sn94  1  0.65703833  0.99767714  0.38177702  1.0
  Sn  Sn95  1  0.00224681  0.66046950  0.38424445  1.0
  Sn  Sn96  1  0.00991596  0.34460436  0.11845517  1.0
  Sn  Sn97  1  0.33508828  0.99065514  0.11850192  1.0
  Sn  Sn98  1  0.65562164  0.66531164  0.11859246  1.0
  Sn  Sn99  1  0.33470463  0.34459989  0.11845103  1.0
  Sn  Sn100  1  0.65557290  0.99066539  0.11850274  1.0
  Sn  Sn101  1  0.00967733  0.66533849  0.11859946  1.0
  Sn  Sn102  1  0.99012275  0.65504435  0.88157340  1.0
  Sn  Sn103  1  0.66518163  0.01007647  0.88160787  1.0
  Sn  Sn104  1  0.34492203  0.33550727  0.88159306  1.0
  Sn  Sn105  1  0.66487413  0.65505832  0.88156737  1.0
  Sn  Sn106  1  0.34494060  0.01009103  0.88161254  1.0
  Sn  Sn107  1  0.99054627  0.33547508  0.88159197  1.0
  Sn  Sn108  1  0.00114633  0.00228876  0.56570495  1.0
  Sn  Sn109  1  0.98727803  0.97456905  0.42601262  1.0
  Sn  Sn110  1  0.99997895  0.99995626  0.07793681  1.0
  Sn  Sn111  1  0.00005192  0.00013077  0.92187964  1.0
  Sn  Sn112  1  0.86540353  0.13642787  0.48121495  1.0
  Sn  Sn113  1  0.27106310  0.13645099  0.48121744  1.0
  Sn  Sn114  1  0.84834461  0.69676772  0.02742361  1.0
  Sn  Sn115  1  0.84834804  0.15185227  0.02735639  1.0
  Sn  Sn116  1  0.30352048  0.15189347  0.02735654  1.0
  Sn  Sn117  1  0.15126354  0.30247271  0.97256905  1.0
  Sn  Sn118  1  0.15143623  0.84853252  0.97273248  1.0
  Sn  Sn119  1  0.69699721  0.84846799  0.97271602  1.0
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