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#$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $
#$Revision: 14 $
#$URL: svn://www.crystallography.net/cod/cif/1/1010805.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_1010805
_chemical_name_systematic
;
Disodium tetracopper tetrakis(sulfate) dihydrate
;
_chemical_name_mineral             'Natrochalcite'
_chemical_compound_source          'from Chuquicamata, Chile'
_chemical_formula_structural       'Na2 S O4 Cu2 (Cu O H)2 (S O4)3 (H2 O)2'
_chemical_formula_sum              'H6 Cu4 Na2 O20 S4'
_publ_section_title                'Kroehnkite and Natrochalcite from Chile.'
_publ_author_name                  'Palache, C'
_journal_name_full                 'American Journal of Science (1939-)'
_journal_coden_ASTM                AJSCAP
_journal_volume                    237
_journal_year                      1939
_journal_page_first                447
_journal_page_last                 455
_cell_length_a                     8.74
_cell_length_b                     6.15
_cell_length_c                     6.53
_cell_angle_alpha                  90
_cell_angle_beta                   118.7
_cell_angle_gamma                  90
_cell_volume                       307.9
_cell_formula_units_Z              1
_exptl_crystal_density_meas        3.48