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cyh时代

银虫 (初入文坛)

[求助] 晶体结构求助 已有1人参与

求一下镁铝水滑石晶体结构文件,Mg和Al离子比例分别为4:1 3:1 2:1 1:1 1:2 1:3 1:4
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加油,伟大的科研事业
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rlafite

至尊木虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
#=============Mg:Al=2:1=========================================================
# CRYSTAL DATA
#----------------------------------------------------------------------
data_VESTA_phase_1

_chemical_name_common                  'Mg-Al Layered Double Hydroxide'
_cell_length_a                         3.04245(2)
_cell_length_b                         3.04245(2)
_cell_length_c                         22.664143(1)
_cell_angle_alpha                      90.000000
_cell_angle_beta                       90.000000
_cell_angle_gamma                      120.000000
_cell_volume                           181.684054
_space_group_name_H-M_alt              'R -3 m'
_space_group_IT_number                 166

loop_
_space_group_symop_operation_xyz
   'x, y, z'
   '-x, -y, -z'
   '-y, x-y, z'
   'y, -x+y, -z'
   '-x+y, -x, z'
   'x-y, x, -z'
   'y, x, -z'
   '-y, -x, z'
   'x-y, -y, -z'
   '-x+y, y, z'
   '-x, -x+y, -z'
   'x, x-y, z'
   'x+2/3t, y+1/3t, z+1/3t'
   '-x+2/3t, -y+1/3t, -z+1/3t'
   '-y+2/3t, x-y+1/3t, z+1/3t'
   'y+2/3t, -x+y+1/3t, -z+1/3t'
   '-x+y+2/3t, -x+1/3t, z+1/3t'
   'x-y+2/3t, x+1/3t, -z+1/3t'
   'y+2/3t, x+1/3t, -z+1/3t'
   '-y+2/3t, -x+1/3t, z+1/3t'
   'x-y+2/3t, -y+1/3t, -z+1/3t'
   '-x+y+2/3t, y+1/3t, z+1/3t'
   '-x+2/3t, -x+y+1/3t, -z+1/3t'
   'x+2/3t, x-y+1/3t, z+1/3t'
   'x+1/3t, y+2/3t, z+2/3t'
   '-x+1/3t, -y+2/3t, -z+2/3t'
   '-y+1/3t, x-y+2/3t, z+2/3t'
   'y+1/3t, -x+y+2/3t, -z+2/3t'
   '-x+y+1/3t, -x+2/3t, z+2/3t'
   'x-y+1/3t, x+2/3t, -z+2/3t'
   'y+1/3t, x+2/3t, -z+2/3t'
   '-y+1/3t, -x+2/3t, z+2/3t'
   'x-y+1/3t, -y+2/3t, -z+2/3t'
   '-x+y+1/3t, y+2/3t, z+2/3t'
   '-x+1/3t, -x+y+2/3t, -z+2/3t'
   'x+1/3t, x-y+2/3t, z+2/3t'

loop_
   _atom_site_label
   _atom_site_occupancy
   _atom_site_fract_x
   _atom_site_fract_y
   _atom_site_fract_z
   _atom_site_adp_type
   _atom_site_U_iso_or_equiv
   _atom_site_type_symbol
   Mg         0.6667  0.000000     0.000000     0.000000    Uiso  ? Mg
   Al         0.3333  0.000000     0.000000     0.000000    Uiso  ? Al
   O1         1.0     0.000000     0.000000     0.3747(4)   Uiso  ? O
   O2         0.1760  0.125(3)    -0.125(3)     0.500000    Uiso  ? O
   C          0.0833  0.333333     0.666667     0.500000    Uiso  ? C
2楼2025-04-23 00:08:02
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cyh时代

银虫 (初入文坛)

加油,伟大的科研事业
3楼2025-04-23 11:45:36
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