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Li12Si7

传统材料 TRA

MP-ID: mp-1314 · 空间群: Pnma (#62)

基础信息

化学式
Li12Si7
MP-ID
mp-1314
元素数
2
位点数
152
密度
1.5518
g/cm³
体积
2,396.02
ų
晶胞参数 a
8.5312
Å
晶胞参数 b
14.3127
Å
晶胞参数 c
19.6227
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pnma
点群
mmm
晶体系统
Orthorhombic
Bravais 格子
oP
稳定性
No
堆积分数
-

能量属性

形成能/原子
-0.21665
eV/atom
能量/原子
-3.42109
eV/atom
凸包距离
0.0035
eV/atom
未修正能量
-3.4472
eV/atom
体积/原子
15.76
ų
c/a 比
2.3001

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
No
总磁矩
0.0009
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000000
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
Li · 0.632
元素家族
N/A
溶质分数
0.368
间隙分数
0.368
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.681
家族
Binary Alloy
基质元素
Li · 0.632

关联任务

关联的计算任务 ID(2 个)

引用参考

Materials Project 官方页面
https://materialsproject.org/materials/mp-1314
参考引用

The crystal structure and related material properties of Li12Si7 were obtained from the Materials Project database (MP-ID: mp-1314, 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_Li12Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.53123800
_cell_length_b   14.31268200
_cell_length_c   19.62266200
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li12Si7
_chemical_formula_sum   'Li96 Si56'
_cell_volume   2396.02311375
_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
  Li  Li0  1  0.66175100  0.83414800  0.75000000  1.0
  Li  Li1  1  0.16175100  0.66585200  0.75000000  1.0
  Li  Li2  1  0.83824900  0.33414800  0.25000000  1.0
  Li  Li3  1  0.33824900  0.16585200  0.25000000  1.0
  Li  Li4  1  0.61308000  0.63119000  0.75000000  1.0
  Li  Li5  1  0.11308000  0.86881000  0.75000000  1.0
  Li  Li6  1  0.88692000  0.13119000  0.25000000  1.0
  Li  Li7  1  0.38692000  0.36881000  0.25000000  1.0
  Li  Li8  1  0.49627900  0.47243400  0.62500000  1.0
  Li  Li9  1  0.99627900  0.02756600  0.87500000  1.0
  Li  Li10  1  0.00372100  0.97243400  0.37500000  1.0
  Li  Li11  1  0.50372100  0.52756600  0.12500000  1.0
  Li  Li12  1  0.50372100  0.52756600  0.37500000  1.0
  Li  Li13  1  0.00372100  0.97243400  0.12500000  1.0
  Li  Li14  1  0.99627900  0.02756600  0.62500000  1.0
  Li  Li15  1  0.49627900  0.47243400  0.87500000  1.0
  Li  Li16  1  0.84244100  0.49491100  0.61165500  1.0
  Li  Li17  1  0.34244100  0.00508900  0.88834500  1.0
  Li  Li18  1  0.65755900  0.99491100  0.38834500  1.0
  Li  Li19  1  0.15755900  0.50508900  0.11165500  1.0
  Li  Li20  1  0.15755900  0.50508900  0.38834500  1.0
  Li  Li21  1  0.65755900  0.99491100  0.11165500  1.0
  Li  Li22  1  0.34244100  0.00508900  0.61165500  1.0
  Li  Li23  1  0.84244100  0.49491100  0.88834500  1.0
  Li  Li24  1  0.87710500  0.65958900  0.83435300  1.0
  Li  Li25  1  0.37710500  0.84041100  0.66564700  1.0
  Li  Li26  1  0.62289500  0.15958900  0.16564700  1.0
  Li  Li27  1  0.12289500  0.34041100  0.33435300  1.0
  Li  Li28  1  0.12289500  0.34041100  0.16564700  1.0
  Li  Li29  1  0.62289500  0.15958900  0.33435300  1.0
  Li  Li30  1  0.37710500  0.84041100  0.83435300  1.0
  Li  Li31  1  0.87710500  0.65958900  0.66564700  1.0
  Li  Li32  1  0.37043900  0.93431900  0.02780300  1.0
  Li  Li33  1  0.87043900  0.56568100  0.47219700  1.0
  Li  Li34  1  0.12956100  0.43431900  0.97219700  1.0
  Li  Li35  1  0.62956100  0.06568100  0.52780300  1.0
  Li  Li36  1  0.62956100  0.06568100  0.97219700  1.0
  Li  Li37  1  0.12956100  0.43431900  0.52780300  1.0
  Li  Li38  1  0.87043900  0.56568100  0.02780300  1.0
  Li  Li39  1  0.37043900  0.93431900  0.47219700  1.0
  Li  Li40  1  0.63043200  0.26348400  0.88730100  1.0
  Li  Li41  1  0.13043200  0.23651600  0.61269900  1.0
  Li  Li42  1  0.86956800  0.76348400  0.11269900  1.0
  Li  Li43  1  0.36956800  0.73651600  0.38730100  1.0
  Li  Li44  1  0.36956800  0.73651600  0.11269900  1.0
  Li  Li45  1  0.86956800  0.76348400  0.38730100  1.0
  Li  Li46  1  0.13043200  0.23651600  0.88730100  1.0
  Li  Li47  1  0.63043200  0.26348400  0.61269900  1.0
  Li  Li48  1  0.36686000  0.56735800  0.00485400  1.0
  Li  Li49  1  0.86686000  0.93264200  0.49514600  1.0
  Li  Li50  1  0.13314000  0.06735800  0.99514600  1.0
  Li  Li51  1  0.63314000  0.43264200  0.50485400  1.0
  Li  Li52  1  0.63314000  0.43264200  0.99514600  1.0
  Li  Li53  1  0.13314000  0.06735800  0.50485400  1.0
  Li  Li54  1  0.86686000  0.93264200  0.00485400  1.0
  Li  Li55  1  0.36686000  0.56735800  0.49514600  1.0
  Li  Li56  1  0.37182200  0.63883900  0.85493700  1.0
  Li  Li57  1  0.87182200  0.86116100  0.64506300  1.0
  Li  Li58  1  0.12817800  0.13883900  0.14506300  1.0
  Li  Li59  1  0.62817800  0.36116100  0.35493700  1.0
  Li  Li60  1  0.62817800  0.36116100  0.14506300  1.0
  Li  Li61  1  0.12817800  0.13883900  0.35493700  1.0
  Li  Li62  1  0.87182200  0.86116100  0.85493700  1.0
  Li  Li63  1  0.37182200  0.63883900  0.64506300  1.0
  Li  Li64  1  0.87049100  0.74366800  0.96843000  1.0
  Li  Li65  1  0.37049100  0.75633200  0.53157000  1.0
  Li  Li66  1  0.62950900  0.24366800  0.03157000  1.0
  Li  Li67  1  0.12950900  0.25633200  0.46843000  1.0
  Li  Li68  1  0.12950900  0.25633200  0.03157000  1.0
  Li  Li69  1  0.62950900  0.24366800  0.46843000  1.0
  Li  Li70  1  0.37049100  0.75633200  0.96843000  1.0
  Li  Li71  1  0.87049100  0.74366800  0.53157000  1.0
  Li  Li72  1  0.13791500  0.47784900  0.67136400  1.0
  Li  Li73  1  0.63791500  0.02215100  0.82863600  1.0
  Li  Li74  1  0.36208500  0.97784900  0.32863600  1.0
  Li  Li75  1  0.86208500  0.52215100  0.17136400  1.0
  Li  Li76  1  0.86208500  0.52215100  0.32863600  1.0
  Li  Li77  1  0.36208500  0.97784900  0.17136400  1.0
  Li  Li78  1  0.63791500  0.02215100  0.67136400  1.0
  Li  Li79  1  0.13791500  0.47784900  0.82863600  1.0
  Li  Li80  1  0.86264900  0.16256800  0.68890700  1.0
  Li  Li81  1  0.36264900  0.33743200  0.81109300  1.0
  Li  Li82  1  0.63735100  0.66256800  0.31109300  1.0
  Li  Li83  1  0.13735100  0.83743200  0.18890700  1.0
  Li  Li84  1  0.13735100  0.83743200  0.31109300  1.0
  Li  Li85  1  0.63735100  0.66256800  0.18890700  1.0
  Li  Li86  1  0.36264900  0.33743200  0.68890700  1.0
  Li  Li87  1  0.86264900  0.16256800  0.81109300  1.0
  Li  Li88  1  0.60881900  0.84337200  0.18719400  1.0
  Li  Li89  1  0.10881900  0.65662800  0.31280600  1.0
  Li  Li90  1  0.89118100  0.34337200  0.81280600  1.0
  Li  Li91  1  0.39118100  0.15662800  0.68719400  1.0
  Li  Li92  1  0.39118100  0.15662800  0.81280600  1.0
  Li  Li93  1  0.89118100  0.34337200  0.68719400  1.0
  Li  Li94  1  0.10881900  0.65662800  0.18719400  1.0
  Li  Li95  1  0.60881900  0.84337200  0.31280600  1.0
  Si  Si96  1  0.61565700  0.49219200  0.25000000  1.0
  Si  Si97  1  0.11565700  0.00780800  0.25000000  1.0
  Si  Si98  1  0.88434300  0.99219200  0.75000000  1.0
  Si  Si99  1  0.38434300  0.50780800  0.75000000  1.0
  Si  Si100  1  0.12227600  0.48803900  0.25000000  1.0
  Si  Si101  1  0.62227600  0.01196100  0.25000000  1.0
  Si  Si102  1  0.37772400  0.98803900  0.75000000  1.0
  Si  Si103  1  0.87772400  0.51196100  0.75000000  1.0
  Si  Si104  1  0.37178900  0.73546100  0.25000000  1.0
  Si  Si105  1  0.87178900  0.76453900  0.25000000  1.0
  Si  Si106  1  0.12821100  0.23546100  0.75000000  1.0
  Si  Si107  1  0.62821100  0.26453900  0.75000000  1.0
  Si  Si108  1  0.36702400  0.56955800  0.25000000  1.0
  Si  Si109  1  0.86702400  0.93044200  0.25000000  1.0
  Si  Si110  1  0.13297600  0.06955800  0.75000000  1.0
  Si  Si111  1  0.63297600  0.43044200  0.75000000  1.0
  Si  Si112  1  0.12387600  0.75195000  0.63215700  1.0
  Si  Si113  1  0.62387600  0.74805000  0.86784300  1.0
  Si  Si114  1  0.37612400  0.25195000  0.36784300  1.0
  Si  Si115  1  0.87612400  0.24805000  0.13215700  1.0
  Si  Si116  1  0.87612400  0.24805000  0.36784300  1.0
  Si  Si117  1  0.37612400  0.25195000  0.13215700  1.0
  Si  Si118  1  0.62387600  0.74805000  0.63215700  1.0
  Si  Si119  1  0.12387600  0.75195000  0.86784300  1.0
  Si  Si120  1  0.10653100  0.61401500  0.56501700  1.0
  Si  Si121  1  0.60653100  0.88598500  0.93498300  1.0
  Si  Si122  1  0.39346900  0.11401500  0.43498300  1.0
  Si  Si123  1  0.89346900  0.38598500  0.06501700  1.0
  Si  Si124  1  0.89346900  0.38598500  0.43498300  1.0
  Si  Si125  1  0.39346900  0.11401500  0.06501700  1.0
  Si  Si126  1  0.60653100  0.88598500  0.56501700  1.0
  Si  Si127  1  0.10653100  0.61401500  0.93498300  1.0
  Si  Si128  1  0.11776700  0.66644500  0.44939100  1.0
  Si  Si129  1  0.61776700  0.83355500  0.05060900  1.0
  Si  Si130  1  0.38223300  0.16644500  0.55060900  1.0
  Si  Si131  1  0.88223300  0.33355500  0.94939100  1.0
  Si  Si132  1  0.88223300  0.33355500  0.55060900  1.0
  Si  Si133  1  0.38223300  0.16644500  0.94939100  1.0
  Si  Si134  1  0.61776700  0.83355500  0.44939100  1.0
  Si  Si135  1  0.11776700  0.66644500  0.05060900  1.0
  Si  Si136  1  0.11992200  0.83141600  0.44685800  1.0
  Si  Si137  1  0.61992200  0.66858400  0.05314200  1.0
  Si  Si138  1  0.38007800  0.33141600  0.55314200  1.0
  Si  Si139  1  0.88007800  0.16858400  0.94685800  1.0
  Si  Si140  1  0.88007800  0.16858400  0.55314200  1.0
  Si  Si141  1  0.38007800  0.33141600  0.94685800  1.0
  Si  Si142  1  0.61992200  0.66858400  0.44685800  1.0
  Si  Si143  1  0.11992200  0.83141600  0.05314200  1.0
  Si  Si144  1  0.13114600  0.88583400  0.56082600  1.0
  Si  Si145  1  0.63114600  0.61416600  0.93917400  1.0
  Si  Si146  1  0.36885400  0.38583400  0.43917400  1.0
  Si  Si147  1  0.86885400  0.11416600  0.06082600  1.0
  Si  Si148  1  0.86885400  0.11416600  0.43917400  1.0
  Si  Si149  1  0.36885400  0.38583400  0.06082600  1.0
  Si  Si150  1  0.63114600  0.61416600  0.56082600  1.0
  Si  Si151  1  0.13114600  0.88583400  0.93917400  1.0
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