#------------------------------------------------------------------------------
#$Date: 2016-02-14 15:26:36 +0100 (dom 14 de feb de 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/55/2105556.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2105556
loop_
_publ_author_name
'Hibble, Simon J.'
'Cooper, Steven P.'
'Patat, Saban'
'Hannon, Alex. C.'
_publ_section_title
;
 Total neutron diffraction: a route to the correct local structure of
 disordered LaMo₂O₅ and its application to the model compound
 Zn₂Mo₃O₈
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              683
_journal_page_last               697
_journal_paper_doi               10.1107/S0108768199004103
_journal_volume                  55
_journal_year                    1999
_chemical_formula_moiety         'Zn2 Mo3 O8'
_chemical_formula_sum            'Mo3 O8 Zn2'
_chemical_formula_weight         546.6
_chemical_name_systematic        'zinc molybdate'
_space_group_IT_number           186
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P 6c -2c'
_symmetry_space_group_name_H-M   'P 63 m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            12
_cell_length_a                   5.773220(10)
_cell_length_b                   5.773220(10)
_cell_length_c                   9.91231(4)
_cell_measurement_reflns_used    309
_cell_measurement_temperature    18
_cell_volume                     286.1157(14)
_computing_cell_refinement
;
TF12LS (David et al. (1992)
;
_computing_structure_refinement
;
TF12LS (David et al., 1992)
;
_diffrn_ambient_temperature      18
_diffrn_measurement_device       'Lad tof neutron'
_diffrn_measurement_method       'time of flight neutron diffraction'
_diffrn_radiation_probe          neutron
_diffrn_radiation_type           neutron
_diffrn_radiation_wavelength     time-of-flight
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       3
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            309
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Black/Green
_exptl_crystal_description       powder
_refine_ls_extinction_method     none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     29
_refine_ls_number_reflns         309
_refine_ls_R_factor_all          .058
_refine_ls_shift/esd_max         .001
_refine_ls_shift/esd_mean        .0004
_refine_ls_structure_factor_coef Inet
_refine_ls_weighting_details     'w = 1/[Yi]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         .047
_cod_data_source_file            br0083.cif
_cod_data_source_block           zn2mo3o8
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value '1/[Y~i~]' was changed to 'calc'.
New tag '_refine_ls_weighting_details' was created. The value of the
new tag was set to 'w = 1/[Y~i~]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        286.1160(10)
_cod_original_formula_sum        'Zn2 Mo3 O8'
_cod_database_code               2105556
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
y,-x+y,1/2+z
-x+y,-x,z
-x,-y,1/2+z
-y,x-y,z
x-y,x,1/2+z
-y,-x,z
-x,-x+y,1/2+z
x-y,-y,1/2+z
-x+y,y,z
x,x-y,z
y,x,1/2+z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_occupancy
_atom_site_type_symbol
Zn1 .33333 .66667 .5155(4) .0039(5) Uiso 1.0 Zn
Zn2 .33333 .66667 .9491(6) .0039(5) Uiso 1.0 Zn
Mo1 .1475(2) .8525(2) .25 .0032(5) Uiso 1.0 Mo
O1 .00000 .00000 .8921(5) .0044(3) Uiso 1.0 O
O2 .33333 .66667 .1450(5) .0044(3) Uiso 1.0 O
O3 .4881(3) .5119(3) .3658(3) .0044(3) Uiso 1.0 O
O4 .1662(3) .8338(3) .6334(4) .0044(3) Uiso 1.0 O
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
Mo1 Mo1 2.554(2) no
Mo1 O1 2.039(4) no
Mo1 O2 2.194(3) no
Mo1 O3 2.071(3) no
Mo1 O4 1.955(4) no
Zn1 O3 2.144(4) no
Zn1 O4 2.039(3) no
Zn2 O2 1.942(8) no
Zn2 O4 1.968(3) no
