CeMg2Ni9

HEA 稳定

MP-ID: mp-13505 · 空间群: R-3m (#166)

Materials Project API

基础信息

化学式
CeMg2Ni9
MP-ID
mp-13505
元素数
3
位点数
12
密度
7.5814
g/cm³
体积
157.04
ų
晶胞参数 a
8.3039
Å
晶胞参数 b
8.3039
Å
晶胞参数 c
8.3039
Å
α 角
33.70
°
β 角
33.70
°
γ 角
33.70
°
晶体系统
Trigonal
Bravais 格子
aP
点群
-3m
堆积分数
-

能量属性

形成能/原子
-0.27995
eV/atom
能量/原子
-5.38154
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-12.4861
eV/atom
体积/原子
13.09
ų
c/a 比
1.0000

电子属性

金属性
金属
带隙 (eV)
0
直接带隙
No
CBM
7.187

磁性属性

磁性
Yes
总磁矩 (μB)
2.7078
磁有序
FiM
磁性位点数
10
磁化强度/体积 (μB/ų)
1.72e-2

弹性数据不可用

引用与参考

Materials Project 官方页面
https://next-gen.materialsproject.org/materials/mp-13505
关联任务 ID (7 个)
mp-1929726 mp-2750419 mp-2015542 mp-2747542 mp-13505 mp-1676406 mp-1442539

CIF 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_CeMg2Ni9
_symmetry_space_group_name_H-M   R-3m
_cell_length_a   4.81384406
_cell_length_b   4.81384406
_cell_length_c   23.47508890
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   166
_chemical_formula_structural   CeMg2Ni9
_chemical_formula_sum   'Ce3 Mg6 Ni27'
_cell_volume   471.10955580
_cell_formula_units_Z   3
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, -z'
  3  '-y, x-y, z'
  4  'y, -x+y, -z'
  5  '-x+y, -x, z'
  6  'x-y, x, -z'
  7  'y, x, -z'
  8  '-y, -x, z'
  9  'x-y, -y, -z'
  10  '-x+y, y, z'
  11  '-x, -x+y, -z'
  12  'x, x-y, z'
  13  'x+2/3, y+1/3, z+1/3'
  14  '-x+2/3, -y+1/3, -z+1/3'
  15  '-y+2/3, x-y+1/3, z+1/3'
  16  'y+2/3, -x+y+1/3, -z+1/3'
  17  '-x+y+2/3, -x+1/3, z+1/3'
  18  'x-y+2/3, x+1/3, -z+1/3'
  19  'y+2/3, x+1/3, -z+1/3'
  20  '-y+2/3, -x+1/3, z+1/3'
  21  'x-y+2/3, -y+1/3, -z+1/3'
  22  '-x+y+2/3, y+1/3, z+1/3'
  23  '-x+2/3, -x+y+1/3, -z+1/3'
  24  'x+2/3, x-y+1/3, z+1/3'
  25  'x+1/3, y+2/3, z+2/3'
  26  '-x+1/3, -y+2/3, -z+2/3'
  27  '-y+1/3, x-y+2/3, z+2/3'
  28  'y+1/3, -x+y+2/3, -z+2/3'
  29  '-x+y+1/3, -x+2/3, z+2/3'
  30  'x-y+1/3, x+2/3, -z+2/3'
  31  'y+1/3, x+2/3, -z+2/3'
  32  '-y+1/3, -x+2/3, z+2/3'
  33  'x-y+1/3, -y+2/3, -z+2/3'
  34  '-x+y+1/3, y+2/3, z+2/3'
  35  '-x+1/3, -x+y+2/3, -z+2/3'
  36  'x+1/3, x-y+2/3, z+2/3'
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
  Ce  Ce0  3  0.00000000  0.00000000  0.00000000  1
  Mg  Mg1  6  0.00000000  0.00000000  0.14452845  1
  Ni  Ni2  18  0.00307020  0.50153510  0.91525454  1
  Ni  Ni3  6  0.00000000  0.00000000  0.33408239  1
  Ni  Ni4  3  -0.00000000  -0.00000000  0.50000000  1