data_global
_chemical_name_mineral 'Nosean'
loop_
_publ_author_name
'Gesing T M'
'Buhl J-C'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 10 
_journal_year 1998
_journal_page_first 71
_journal_page_last 77
_publ_section_title
;
 Crystal structure of a carbonate-nosean Na8[AlSiO4]6CO3
;
_database_code_amcsd 0006707
_chemical_formula_sum 'Na8 Al6 Si6 C O27'
_cell_length_a 9.001
_cell_length_b 9.001
_cell_length_c 9.001
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 729.243
_exptl_crystal_density_diffrn      2.182
_symmetry_space_group_name_H-M 'P 2 3'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-z,-x,y'
  '-z,x,-y'
  'z,-x,-y'
  'z,x,y'
  'y,-z,-x'
  '-y,-z,x'
  '-y,z,-x'
  'y,z,x'
  '-x,y,-z'
  'x,-y,-z'
  '-x,-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
Na1   0.18500   0.18500   0.18500   1.00000   0.01520
Na2   0.72900   0.72900   0.72900   1.00000   0.08612
Al   0.24100   0.50000   0.00000   1.00000   0.00380
Si   0.25900   0.00000   0.50000   1.00000   0.00633
C   0.00000   0.00000   0.00000   1.00000   0.01646
O1   0.13500   0.45000   0.15400   1.00000   0.01520
O2   0.64800   0.94900   0.64400   1.00000   0.01520
O3   0.91300   0.09900   0.06500   0.16667   0.01646
O4   0.13300   0.00000   0.00000   0.16667   0.01646