Larixite: Crystal Structures for X-ray Absorption Spectroscopy About

Search the American Mineralogist Crystal Structures
(example: hem*)
(example: O, Fe, Si)

Generate XAS Input File

CIF Text:


data_global
_chemical_name_mineral 'Danburite'
loop_
_publ_author_name
'Phillips M W'
'Gibbs G V'
'Ribbe P H'
_journal_name_full 'American Mineralogist'
_journal_volume 59
_journal_year 1974
_journal_page_first 79
_journal_page_last 85
_publ_section_title
;
 The crystal structure of danburite: A comparison with anorthite, albite, and
 reedmergnerite
;
_database_code_amcsd 395
_chemical_formula_sum 'Ca B2 Si2 O8'
_cell_length_a 8.038
_cell_length_b 8.752
_cell_length_c 7.73
_cell_angle_alpha 90.0
_cell_angle_beta 90.0
_cell_angle_gamma 90.0
_cell_volume 543.794
_exptl_crystal_density_diffrn  3.003
_symmetry_space_group_name_H-M 'P n a m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,1/2-y,z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ca   0.3854  0.0765  0.25
B1   0.259  0.4192  0.4201
Si2   0.0533  0.1924  0.9442
O1   0.193  0.068  0.9968
O2   0.1263  0.365  0.9567
O3   0.3998  0.3135  0.0781
O4   0.5136  0.6636  0.25
O5   0.1838  0.4282  0.25
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Ca   0.00589  0.00466  0.00545  -0.00036  0.0  0.0
B1   0.00393  0.00349  0.00484  0.0  0.0  0.0
Si2   0.00327  0.00272  0.00333  0.0  0.0  -0.00034
O1   0.00753  0.00504  0.00878  0.00143  -0.00157  -0.00137
O2   0.00687  0.00466  0.00666  -0.00107  -0.0022  -0.00034
O3   0.00589  0.00621  0.00575  0.00071  0.00094  0.00069
O4   0.00916  0.00893  0.00424  0.00178  0.0  0.0
O5   0.00589  0.01009  0.00424  0.00107  0.0  0.0