CaMg2Ni9

HEA

MP-ID: mp-12695 · 空间群: R-3m (#166)

Materials Project API

基础信息

化学式
CaMg2Ni9
MP-ID
mp-12695
元素数
3
位点数
12
密度
6.3996
g/cm³
体积
160.08
ų
晶胞参数 a
8.3362
Å
晶胞参数 b
8.3362
Å
晶胞参数 c
8.3362
Å
α 角
33.84
°
β 角
33.84
°
γ 角
33.84
°
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
-0.15754
eV/atom
能量/原子
-4.93152
eV/atom
凸包距离
0.0034
eV/atom
未修正能量
-4.9315
eV/atom
体积/原子
13.34
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
N/A

磁性属性

磁性
Yes
总磁矩 (μB)
0.0925
磁有序
FM
磁性位点数
2
磁化强度/体积 (μB/ų)
5.80e-4

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-12695
关联任务 ID (9 个)
mp-905124 mp-1677865 mp-1788058 mp-919438 mp-12695 mp-1597703 mp-918453 mp-2177872 mp-1352068

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_CaMg2Ni9
_symmetry_space_group_name_H-M   R-3m
_cell_length_a   4.85206003
_cell_length_b   4.85206003
_cell_length_c   23.55413482
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   166
_chemical_formula_structural   CaMg2Ni9
_chemical_formula_sum   'Ca3 Mg6 Ni27'
_cell_volume   480.23092068
_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
  Ca  Ca0  3  0.00000000  0.00000000  0.00000000  1
  Mg  Mg1  6  0.00000000  0.00000000  0.14330700  1
  Ni  Ni2  18  0.00266267  0.50133133  0.91536133  1
  Ni  Ni3  6  0.00000000  0.00000000  0.33344800  1
  Ni  Ni4  3  -0.00000000  -0.00000000  0.50000000  1