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#$Date: 2022-09-25 22:10:12 +0300 (Sun, 25 Sep 2022) $
#$Revision: 278158 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/01/08/1010804.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1010804
loop_
_publ_author_name
'Palache, C'
_publ_section_title              'Kroehnkite and Natrochalcite from Chile.'
_journal_coden_ASTM              AJSCAP
_journal_name_full               'American Journal of Science (1939-)'
_journal_page_first              447
_journal_page_last               455
_journal_volume                  237
_journal_year                    1939
_chemical_compound_source        'from Chuquicamata, Chile'
_chemical_formula_structural     '(Cu S O4) (Na2 S O4) (H2 O)2'
_chemical_formula_sum            'Cu H4 Na2 O10 S2'
_chemical_name_mineral           Kroehnkite
_chemical_name_systematic        'Copper sulfate sodium sulfate dihydrate'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 108.5
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.78
_cell_length_b                   12.58
_cell_length_c                   5.48
_cell_volume                     377.9
_exptl_crystal_density_meas      2.9
_cod_original_formula_sum        'H4 Cu Na2 O10 S2'
_cod_database_code               1010804
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,1/2+y,1/2-z
-x,-y,-z
x,1/2-y,1/2+z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
? ? ? ?
