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 = 1090 deg C
 feldspar
;
_database_code_amcsd 0000541
_chemical_compound_source 'Synthetic'
_chemical_formula_sum '(Na.983 Ca.012 K.005) (Si3 Al) O8'
_cell_length_a 8.2763
_cell_length_b 12.9593
_cell_length_c 7.1463
_cell_angle_alpha 90.097
_cell_angle_beta 116.092
_cell_angle_gamma 89.988
_cell_volume 688.363
_exptl_crystal_density_diffrn      2.533
_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   0.27930   0.00000   0.13770   0.98300   0.16047
Ca   0.27930   0.00000   0.13770   0.01200   0.16047
K   0.27930   0.00000   0.13770   0.00500   0.16047
Si1o   0.00840   0.17820   0.22270   0.75000   0.03192
Al1o   0.00840   0.17820   0.22270   0.25000   0.03192
Si1m   0.00800   0.82150   0.22320   0.75000   0.03179
Al1m   0.00800   0.82150   0.22320   0.25000   0.03179
Si2o   0.69620   0.11600   0.34180   0.75000   0.03204
Al2o   0.69620   0.11600   0.34180   0.25000   0.03204
Si2m   0.69610   0.88380   0.34280   0.75000   0.03154
Al2m   0.69610   0.88380   0.34280   0.25000   0.03154
Oa1  -0.00050   0.13890   0.99870   1.00000   0.05547
Oa2   0.60550   0.99980   0.28470   1.00000   0.04382
Obo   0.82350   0.13360   0.22400   1.00000   0.06776
Obm   0.82330   0.86510   0.22570   1.00000   0.06662
Oco   0.02630   0.30390   0.25360   1.00000   0.05851
Ocm   0.02610   0.69580   0.25210   1.00000   0.05915
Odo   0.18790   0.12330   0.40420   1.00000   0.05636
Odm   0.18790   0.87580   0.40610   1.00000   0.05687