#------------------------------------------------------------------------------
#$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $
#$Revision: 255 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9000062.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_9000062
loop_
_publ_author_name
'Berry L G'
_publ_section_title
;
 The crystal structure of covellite, CuS and klockmannite, CuSe
;
_journal_name_full               'American Mineralogist'
_journal_page_first              504
_journal_page_last               509
_journal_volume                  39
_journal_year                    1954
_chemical_formula_sum            'Cu S'
_chemical_name_mineral           Covellite
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   3.796
_cell_length_b                   3.796
_cell_length_c                   16.36
_cell_volume                     204.158
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-x+y,1/2+z
x,x-y,1/2-z
-x+y,-x,1/2-z
x-y,x,1/2+z
-y,-x,z
y,x,-z
y,-x+y,-z
-y,x-y,z
x-y,-y,1/2+z
-x+y,y,1/2-z
x,y,1/2-z
-x,-y,1/2+z
x,x-y,z
-x,-x+y,-z
x-y,x,-z
-x+y,-x,z
y,x,1/2+z
-y,-x,1/2-z
-y,x-y,1/2-z
y,-x+y,1/2+z
-x+y,y,z
x-y,-y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Cu1 0.33333 0.66667 0.75000 0.02330
Cu2 0.33333 0.66667 0.10700 0.02330
S1 0.33333 0.66667 0.25000 0.02330
S2 0.00000 0.00000 0.06400 0.02330