data_global
_chemical_name_mineral 'Albite'
loop_
_publ_author_name
'Prewitt C T'
'Sueno S'
'Papike J J'
_journal_name_full 'American Mineralogist'
_journal_volume 61 
_journal_year 1976
_journal_page_first 1213
_journal_page_last 1225
_publ_section_title
;
 The crystal structures of high albite and monalbite at high temperatures
 T = 24 deg C
 feldspar
;
_database_code_amcsd 0000536
_chemical_compound_source 'Synthetic'
_chemical_formula_sum '(Na.983 Ca.012 K.005) (Si3 Al) O8'
_cell_length_a 8.1535
_cell_length_b 12.8694
_cell_length_c 7.1070
_cell_angle_alpha 93.521
_cell_angle_beta 116.458
_cell_angle_gamma 90.257
_cell_volume 665.950
_exptl_crystal_density_diffrn      2.618
_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
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Na   0.27370   0.00730   0.13290   0.98300   0.09651
Ca   0.27370   0.00730   0.13290   0.01200   0.09651
K   0.27370   0.00730   0.13290   0.00500   0.09651
Si1o   0.00900   0.16500   0.21480   0.75000   0.00988
Al1o   0.00900   0.16500   0.21480   0.25000   0.00988
Si1m   0.00480   0.81450   0.22900   0.75000   0.00988
Al1m   0.00480   0.81450   0.22900   0.25000   0.00988
Si2o   0.69020   0.10790   0.32020   0.75000   0.01039
Al2o   0.69020   0.10790   0.32020   0.25000   0.01039
Si2m   0.68490   0.87760   0.35350   0.75000   0.01001
Al2m   0.68490   0.87760   0.35350   0.25000   0.01001
Oa1   0.00550   0.13510   0.98450   1.00000   0.02052
Oa2   0.59160   0.99070   0.27830   1.00000   0.01672
Obo   0.82120   0.10840   0.19900   1.00000   0.02090
Obm   0.81840   0.84700   0.24550   1.00000   0.02394
Oco   0.01620   0.29020   0.27700   1.00000   0.01836
Ocm   0.02130   0.68730   0.21800   1.00000   0.01887
Odo   0.19590   0.11230   0.38760   1.00000   0.01824
Odm   0.18850   0.86750   0.42660   1.00000   0.02052