data_global
_chemical_name_mineral 'Albite'
loop_
_publ_author_name
'Smith J V'
'Artioli G'
_journal_name_full 'American Mineralogist'
_journal_volume 71 
_journal_year 1986
_journal_page_first 727
_journal_page_last 733
_publ_section_title
;
 Low albite, NaAlSi3O8: Neutron diffraction study of crystal structure at 13 K
 Note: T = 13 K
;
_database_code_amcsd 0001015
_chemical_compound_source 'Amelia, Virginia, USA'
_chemical_formula_sum 'Al Si3 Na O8'
_cell_length_a 8.1151
_cell_length_b 12.7621
_cell_length_c 7.1576
_cell_angle_alpha 94.218
_cell_angle_beta 116.803
_cell_angle_gamma 87.707
_cell_volume 659.829
_exptl_crystal_density_diffrn      2.640
_symmetry_space_group_name_H-M 'C -1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Al1o   0.00896   0.16774   0.20773
Si1m   0.00359   0.82131   0.23701
Si2o   0.69041   0.10996   0.31323
Si2m   0.67890   0.88190   0.35960
Na   0.26470   0.98952   0.14441
OA1   0.00565   0.12907   0.96644
OA2   0.58864   0.99755   0.27889
OBo   0.81264   0.10794   0.19019
OBm   0.81931   0.85141   0.25924
OCo   0.01020   0.30192   0.26814
OCm   0.02294   0.69437   0.22592
ODo   0.21013   0.10901   0.38942
ODm   0.18503   0.86821   0.43708
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
Al1o 0.00260 0.00295 0.00225 -0.00042 0.00115 0.00033
Si1m 0.00223 0.00312 0.00194 0.00014 0.00101 0.00041
Si2o 0.00213 0.00271 0.00233 -0.00005 0.00094 0.00045
Si2m 0.00231 0.00312 0.00231 0.00000 0.00101 0.00049
Na 0.00431 0.00968 0.00659 -0.00056 0.00232 -0.00218
OA1 0.00540 0.00517 0.00284 -0.00009 0.00227 0.00095
OA2 0.00332 0.00320 0.00430 -0.00023 0.00138 0.00082
OBo 0.00417 0.00574 0.00523 -0.00107 0.00314 0.00016
OBm 0.00425 0.00665 0.00645 0.00084 0.00377 0.00053
OCo 0.00369 0.00377 0.00525 -0.00089 0.00185 -0.00008
OCm 0.00391 0.00353 0.00484 0.00084 0.00138 0.00074
ODo 0.00420 0.00583 0.00284 0.00056 0.00070 0.00082
ODm 0.00417 0.00591 0.00284 -0.00093 0.00019 -0.00012