Al2CrFeCo4

HEA

MP-ID: mp-1228949 · 空间群: R-3m (#166)

基础信息

化学式
Al2CrFeCo4
MP-ID
mp-1228949
元素数
4
位点数
8
密度
7.1370
g/cm³
体积
92.49
ų
晶胞参数 a
6.9730
Å
晶胞参数 b
6.9730
Å
晶胞参数 c
6.9730
Å
α 角
33.60
°
β 角
33.60
°
γ 角
33.60
°
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
-0.29206
eV/atom
能量/原子
-7.06054
eV/atom
凸包距离
0.0371
eV/atom
未修正能量
-7.0605
eV/atom
体积/原子
11.56
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)
8.0037
磁有序
FM
磁性位点数
6
磁化强度/体积 (μB/ų)
8.65e-2

弹性数据不可用

引用与参考

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_Al2CrFeCo4
_symmetry_space_group_name_H-M   R-3m
_cell_length_a   4.03088810
_cell_length_b   4.03088810
_cell_length_c   19.71959169
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   166
_chemical_formula_structural   Al2CrFeCo4
_chemical_formula_sum   'Al6 Cr3 Fe3 Co12'
_cell_volume   277.47894513
_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
  Al  Al0  6  0.00000000  0.00000000  0.25044300  1
  Cr  Cr1  3  0.00000000  0.00000000  0.00000000  1
  Fe  Fe2  3  -0.00000000  -0.00000000  0.50000000  1
  Co  Co3  6  0.00000000  0.00000000  0.12538500  1
  Co  Co4  6  0.00000000  0.00000000  0.37514100  1