# CIF file 

data_findsym-output
_audit_creation_method FINDSYM

_chemical_name_mineral 'Tenorite'
_chemical_formula_sum 'Cu O'
 
loop_
_publ_author_name
 'S. \AAsbrink'
 'L.-J. Norrby'
_journal_name_full
;
Acta Crystallographica B
;
_journal_volume 26
_journal_year 1970
_journal_page_first 8
_journal_page_last 15
_publ_Section_title
;
 A refinement of the crystal structure of copper(II) oxide with a discussion of some exceptional e.s.d.'s
;

_aflow_proto 'AB_mC8_15_c_e' 
_aflow_params 'a,b/a,c/a,\beta,y2' 
_aflow_params_values '4.6837,0.730747058949,1.0950317057,120.34,0.4184' 
_aflow_Strukturbericht 'B26' 
_aflow_Pearson 'mC8' 

_symmetry_space_group_name_Hall "-C 2yc"
_symmetry_space_group_name_H-M "C 1 2/c 1"
_symmetry_Int_Tables_number 15

_cell_length_a    4.68370
_cell_length_b    3.42260
_cell_length_c    5.12880
_cell_angle_alpha 90.00000
_cell_angle_beta  120.34000
_cell_angle_gamma 90.00000
 
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 -x,y,-z+1/2
3 -x,-y,-z
4 x,-y,z+1/2
5 x+1/2,y+1/2,z
6 -x+1/2,y+1/2,-z+1/2
7 -x+1/2,-y+1/2,-z
8 x+1/2,-y+1/2,z+1/2
 
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Cu1 Cu   4 c 0.25000 0.25000 0.00000 1.00000
O1  O    4 e 0.00000 0.41840 0.25000 1.00000
