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Ba7Ge6

传统材料 TRA

MP-ID: mp-1204965 · 空间群: Pnma (#62)

基础信息

化学式
Ba7Ge6
MP-ID
mp-1204965
元素数
2
位点数
52
密度
4.9870
g/cm³
体积
1,860.83
ų
晶胞参数 a
8.2015
Å
晶胞参数 b
9.0951
Å
晶胞参数 c
24.9464
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
-0.55992
eV/atom
能量/原子
-3.72692
eV/atom
凸包距离
0.0123
eV/atom
未修正能量
-3.7269
eV/atom
体积/原子
35.79
ų
c/a 比
3.0417

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
0.3091
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000170
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
Ba · 0.538
元素家族
N/A
溶质分数
0.462
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.631
家族
Binary Alloy
基质元素
Ba · 0.538

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-1204965
参考引用

The crystal structure and related material properties of Ba7Ge6 were obtained from the Materials Project database (MP-ID: mp-1204965, 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_Ba7Ge6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.20147236
_cell_length_b   9.09507235
_cell_length_c   24.94644017
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ba7Ge6
_chemical_formula_sum   'Ba28 Ge24'
_cell_volume   1860.82942470
_cell_formula_units_Z   4
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
  Ba  Ba0  1  0.46367157  0.68242723  0.33842698  1.0
  Ba  Ba1  1  0.96367157  0.81757277  0.16157302  1.0
  Ba  Ba2  1  0.53632843  0.31757277  0.83842698  1.0
  Ba  Ba3  1  0.03632843  0.18242723  0.66157302  1.0
  Ba  Ba4  1  0.53632843  0.31757277  0.66157302  1.0
  Ba  Ba5  1  0.03632843  0.18242723  0.83842698  1.0
  Ba  Ba6  1  0.46367157  0.68242723  0.16157302  1.0
  Ba  Ba7  1  0.96367157  0.81757277  0.33842698  1.0
  Ba  Ba8  1  0.37671471  0.81554046  0.86040081  1.0
  Ba  Ba9  1  0.87671471  0.68445954  0.63959919  1.0
  Ba  Ba10  1  0.62328529  0.18445954  0.36040081  1.0
  Ba  Ba11  1  0.12328529  0.31554046  0.13959919  1.0
  Ba  Ba12  1  0.62328529  0.18445954  0.13959919  1.0
  Ba  Ba13  1  0.12328529  0.31554046  0.36040081  1.0
  Ba  Ba14  1  0.37671471  0.81554046  0.63959919  1.0
  Ba  Ba15  1  0.87671471  0.68445954  0.86040081  1.0
  Ba  Ba16  1  0.15538821  0.67637208  0.48084617  1.0
  Ba  Ba17  1  0.65538821  0.82362792  0.01915383  1.0
  Ba  Ba18  1  0.84461179  0.32362792  0.98084617  1.0
  Ba  Ba19  1  0.34461179  0.17637208  0.51915383  1.0
  Ba  Ba20  1  0.84461179  0.32362792  0.51915383  1.0
  Ba  Ba21  1  0.34461179  0.17637208  0.98084617  1.0
  Ba  Ba22  1  0.15538821  0.67637208  0.01915383  1.0
  Ba  Ba23  1  0.65538821  0.82362792  0.48084617  1.0
  Ba  Ba24  1  0.20997981  0.53200145  0.75000000  1.0
  Ba  Ba25  1  0.70997981  0.96799855  0.75000000  1.0
  Ba  Ba26  1  0.79002019  0.46799855  0.25000000  1.0
  Ba  Ba27  1  0.29002019  0.03200145  0.25000000  1.0
  Ge  Ge28  1  0.49440470  0.53471317  0.94943802  1.0
  Ge  Ge29  1  0.99440470  0.96528683  0.55056198  1.0
  Ge  Ge30  1  0.50559530  0.46528683  0.44943802  1.0
  Ge  Ge31  1  0.00559530  0.03471317  0.05056198  1.0
  Ge  Ge32  1  0.50559530  0.46528683  0.05056198  1.0
  Ge  Ge33  1  0.00559530  0.03471317  0.44943802  1.0
  Ge  Ge34  1  0.49440470  0.53471317  0.55056198  1.0
  Ge  Ge35  1  0.99440470  0.96528683  0.94943802  1.0
  Ge  Ge36  1  0.28893791  0.97487304  0.40477960  1.0
  Ge  Ge37  1  0.78893791  0.52512696  0.09522040  1.0
  Ge  Ge38  1  0.71106209  0.02512696  0.90477960  1.0
  Ge  Ge39  1  0.21106209  0.47487304  0.59522040  1.0
  Ge  Ge40  1  0.71106209  0.02512696  0.59522040  1.0
  Ge  Ge41  1  0.21106209  0.47487304  0.90477960  1.0
  Ge  Ge42  1  0.28893791  0.97487304  0.09522040  1.0
  Ge  Ge43  1  0.78893791  0.52512696  0.40477960  1.0
  Ge  Ge44  1  0.33015741  0.08402129  0.75000000  1.0
  Ge  Ge45  1  0.83015741  0.41597871  0.75000000  1.0
  Ge  Ge46  1  0.66984259  0.91597871  0.25000000  1.0
  Ge  Ge47  1  0.16984259  0.58402129  0.25000000  1.0
  Ge  Ge48  1  0.11109569  0.88723869  0.75000000  1.0
  Ge  Ge49  1  0.61109569  0.61276131  0.75000000  1.0
  Ge  Ge50  1  0.88890431  0.11276131  0.25000000  1.0
  Ge  Ge51  1  0.38890431  0.38723869  0.25000000  1.0
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