data_9009694
_publ_section_title
;
 Cu2O(SO4), dolerophanite: Refinement of the crystal structure with
 a comparison of [OCu(II)4] tetrahedra in inorganic compounds
 Locality: synthetic
;
_journal_name_full               'Monatshefte fur Chemie'
_journal_page_first              927
_journal_page_last               931
_journal_paper_doi               10.1007/BF00809186
_journal_volume                  116
_journal_year                    1985
_chemical_formula_sum            'Cu2 O5 S'
_chemical_name_mineral           Dolerophanite
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 122.34
_cell_angle_gamma                90
_cell_length_a                   9.370
_cell_length_b                   6.319
_cell_length_c                   7.639
_cell_volume                     382.141
_exptl_crystal_density_diffrn    4.157
_[local]_cod_chemical_formula_sum_orig 'Cu2 S O5'
_cod_database_code               9009694
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,z
1/2+x,1/2-y,z
-x,y,-z
1/2-x,1/2+y,-z
-x,-y,-z
1/2-x,1/2-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 0.25000 0.25000 0.00000 0.00900
Cu2 0.07210 0.00000 0.21820 0.01000
S 0.10240 0.50000 0.31570 0.00800
O1 0.20380 0.50000 0.22320 0.01900
O2 0.29470 0.00000 0.45930 0.01400
O3 0.15140 0.00000 0.02170 0.00800
O4 0.49160 0.19060 0.24980 0.01200
