1 


2  #(C) 2016 by FIZ Karlsruhe  Leibniz Institute for Information Infrastructure. All rights reserved.


3  data_20314ICSD


4  _database_code_ICSD 20314


5  _audit_creation_date 19800101


6  _audit_update_record 20070401


7  _chemical_name_systematic 'Tungsten dichromium(IV) oxide'


8  _chemical_formula_structural 'W Cr2 O6'


9  _chemical_formula_sum 'Cr2 O6 W1'


10  _chemical_name_structure_type ZnSb2O6


11  _exptl_crystal_density_diffrn 6.89


12  _publ_section_title


13 


14  ;


15  About the interaction between the trioxides of molybdenum and tungsten and


16  iron and chromium sesquioxides


17  ;


18  loop_


19  _citation_id


20  _citation_journal_full


21  _citation_year


22  _citation_journal_volume


23  _citation_page_first


24  _citation_page_last


25  _citation_journal_id_ASTM


26  primary 'Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy' 1966 2 151 154


27  IVNMAW


28  loop_


29  _publ_author_name


30  'Trunov, V.K.'


31  'Kovba, L.M.'


32  _cell_length_a 4.571


33  _cell_length_b 4.571


34  _cell_length_c 8.853


35  _cell_angle_alpha 90.


36  _cell_angle_beta 90.


37  _cell_angle_gamma 90.


38  _cell_volume 184.97


39  _cell_formula_units_Z 2


40  _symmetry_space_group_name_HM 'P 42/m n m'


41  _symmetry_Int_Tables_number 136


42  _refine_ls_R_factor_all 0.06


43  loop_


44  _symmetry_equiv_pos_site_id


45  _symmetry_equiv_pos_as_xyz


46  1 'y+1/2, x+1/2, z+1/2'


47  2 'y+1/2, x+1/2, z+1/2'


48  3 'y, x, z'


49  4 'y, x, z'


50  5 'y+1/2, x+1/2, z+1/2'


51  6 'y+1/2, x+1/2, z+1/2'


52  7 'y, x, z'


53  8 'y, x, z'


54  9 'x+1/2, y+1/2, z+1/2'


55  10 'x+1/2, y+1/2, z+1/2'


56  11 'x, y, z'


57  12 'x, y, z'


58  13 'x+1/2, y+1/2, z+1/2'


59  14 'x+1/2, y+1/2, z+1/2'


60  15 'x, y, z'


61  16 'x, y, z'


62  loop_


63  _atom_type_symbol


64  _atom_type_oxidation_number


65  W6+ 6


66  Cr3+ 3


67  O2 2


68  loop_


69  _atom_site_label


70  _atom_site_type_symbol


71  _atom_site_symmetry_multiplicity


72  _atom_site_Wyckoff_symbol


73  _atom_site_fract_x


74  _atom_site_fract_y


75  _atom_site_fract_z


76  _atom_site_B_iso_or_equiv


77  _atom_site_occupancy


78  _atom_site_attached_hydrogens


79  W1 W6+ 2 a 0 0 0 . 1. 0


80  Cr1 Cr3+ 4 e 0 0 0.333 . 1. 0


81  O1 O2 4 f 0.308 0.308 0 . 1. 0


82  O2 O2 8 j 0.308 0.308 0.333 . 1. 0


83  #End of TTdata_20314ICSD 
