data_global
_chemical_name_mineral 'Albite'
loop_
_publ_author_name
'Downs R T'
'Hazen R M'
'Finger L W'
_journal_name_full 'American Mineralogist'
_journal_volume 79 
_journal_year 1994
_journal_page_first 1042
_journal_page_last 1052
_publ_section_title
;
 The high-pressure crystal chemistry of low albite and the origin of the
 pressure dependency of Al-Si ordering
 P = 0, complete data set
 Note: sample is from Crete
;
_database_code_amcsd 0001682
_chemical_formula_sum 'Al Si3 Na O8'
_cell_length_a 8.1372
_cell_length_b 12.787
_cell_length_c 7.1574
_cell_angle_alpha 94.245
_cell_angle_beta 116.605
_cell_angle_gamma 87.809
_cell_volume 664.037
_exptl_crystal_density_diffrn      2.623
_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
Al   0.00887   0.16835   0.20845
Si1m   0.00371   0.82030   0.23707
Si2o   0.69161   0.11020   0.31483
Si2m   0.68158   0.88176   0.36040
Na   0.26823   0.98930   0.14611
O(A1)   0.00523   0.13114   0.96733
O(A2)   0.59186   0.99705   0.28040
O(B)o   0.81268   0.10974   0.19097
O(B)m   0.82013   0.85098   0.25848
O(C)o   0.01288   0.30187   0.27091
O(C)m   0.02337   0.69355   0.22885
O(D)o   0.20681   0.10907   0.38899
O(D)m   0.18403   0.86804   0.43600
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
Al 0.00895 0.00838 0.00797 -0.00117 0.00430 0.00034
Si1m 0.00871 0.00771 0.00672 0.00128 0.00367 0.00080
Si2o 0.00801 0.00675 0.00914 0.00001 0.00358 0.00074
Si2m 0.00752 0.00710 0.00915 0.00052 0.00368 0.00107
Na 0.01584 0.05300 0.03482 -0.00416 0.00958 -0.02492
O(A1) 0.01914 0.01345 0.01004 -0.00012 0.00797 0.00219
O(A2) 0.00957 0.00824 0.01235 -0.00037 0.00341 0.00182
O(B)o 0.01490 0.01468 0.01784 -0.00300 0.01014 -0.00131
O(B)m 0.01560 0.01915 0.02323 0.00431 0.01358 0.00120
O(C)o 0.01330 0.00958 0.01625 -0.00143 0.00647 -0.00006
O(C)m 0.01228 0.00891 0.01686 0.00204 0.00429 0.00146
O(D)o 0.01449 0.01413 0.00997 0.00241 0.00248 0.00165
O(D)m 0.01637 0.01537 0.01058 -0.00234 0.00101 -0.00066