data_global
_chemical_name_mineral 'Natron'
loop_
_publ_author_name
'Taga T'
_journal_name_full 'Acta Crystallographica, Section B'
_journal_volume 25 
_journal_year 1969
_journal_page_first 2656
_journal_page_last 2657
_publ_section_title
;
 Crystal structure of Na2CO3*10H2O
;
_database_code_amcsd 0009366
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Na2 C O13 H20'
_cell_length_a 12.83
_cell_length_b 9.026
_cell_length_c 13.44
_cell_angle_alpha 90
_cell_angle_beta 123.0
_cell_angle_gamma 90
_cell_volume 1305.307
_exptl_crystal_density_diffrn      1.456
_symmetry_space_group_name_H-M 'C 1 c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+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   0.24000   0.22500   0.12800   1.00000   0.02153
Na2   0.25200   0.27000  -0.12800   1.00000   0.02406
C   0.25000   0.75400   0.00000   1.00000   0.01267
O11*   0.26600   0.71800   0.09700   0.50000   0.04433
O12*   0.34400   0.79300  -0.00300   0.50000   0.03166
O13*   0.13900   0.79400  -0.09600   0.50000   0.02533
O11*   0.25300   0.83400  -0.07300   0.50000   0.05826
O12*   0.15100   0.67500  -0.00100   0.50000   0.04813
O13*   0.33600   0.80900   0.09300   0.50000   0.05193
Wat1   0.12500  -0.01200   0.09100   1.00000   0.03800
Wat2   0.37600  -0.44000   0.20800   1.00000   0.02533
Wat3   0.09300   0.31200   0.17500   1.00000   0.02153
Wat4   0.37400   0.12100   0.32200   1.00000   0.02280
Wat5   0.13900   0.37400  -0.05800   1.00000   0.02786
Wat6   0.35500   0.12500   0.04700   1.00000   0.02533
Wat7   0.12800   0.04900  -0.21500   1.00000   0.03166
Wat8   0.37200   0.50200  -0.08000   1.00000   0.03040
Wat9   0.12000   0.37600  -0.33200   1.00000   0.03420
Wat10   0.39900   0.18700  -0.18600   1.00000   0.03420