#------------------------------------------------------------------------------
#$Date: 2021-04-19 10:35:19 +0300 (Mon, 19 Apr 2021) $
#$Revision: 264298 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/56/18/1561892.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_1561892
loop_
_publ_author_name
'Bette, Sebastian'
'Dinnebier, Robert E.'
'Röder, Christian'
'Freyer, Daniela'
_publ_section_title
;
 A solid solution series of atacamite type Ni2Mg2−2Cl(OH)3
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              131
_journal_page_last               140
_journal_paper_doi               10.1016/j.jssc.2015.04.015
_journal_volume                  228
_journal_year                    2015
_chemical_formula_moiety         'Cl H3 Mg2 O3'
_chemical_formula_sum            'Cl H3 Mg2 O3'
_chemical_formula_weight         135.084
_chemical_name_common            'Mg2Cl(OH)3; 3 Mg(OH)2 1 MgCl2'
_chemical_name_structure_type    Atacamite
_space_group_IT_number           62
_space_group_name_Hall           '-P 2c 2n'
_space_group_name_H-M_alt        'P n a m'
_symmetry_Int_Tables_number      62
_symmetry_space_group_name_H-M   'P n a m'
_audit_creation_method           TOPAS
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.24984(11)
_cell_length_b                   9.20083(16)
_cell_length_c                   6.87485(14)
_cell_measurement_temperature    295
_cell_volume                     395.329(13)
_diffrn_ambient_temperature      295
_diffrn_detector
; 
 Mythen Dectris 1 K  
;
_diffrn_radiation_monochromator
'Johannson Ge(111) primary beam monochromator'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54060
_diffrn_source_type              Cu-tube
_exptl_absorpt_process_details
;   
 ?
;
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    2.27
_exptl_crystal_description       'microcrystalline powder'
_pd_calc_method                  'Rietveld Refinement'
_pd_instr_location
; 
'Stoe Stadi P, Debye-Scherrer mode, MPI-FKF, Stuttgart, Germany'
;
_pd_meas_2theta_range_inc        0.030
_pd_meas_2theta_range_max        100.0
_pd_meas_2theta_range_min        5.0
_pd_meas_scan_method             step
_pd_proc_2theta_range_inc        0.030
_pd_proc_2theta_range_max        100.0
_pd_proc_2theta_range_min        5.0
_pd_proc_info_data_reduction     binning
_pd_proc_info_excluded_regions
;
 ?
;
_pd_proc_ls_background_function
;   
'Chebyshev polynomial'
;
_pd_proc_ls_peak_cutoff          0.00100
_pd_proc_ls_profile_function
;
 Fundamental parameters
;
_pd_proc_ls_prof_R_factor        0.0337
_pd_proc_ls_prof_wR_expected     0.0062
_pd_proc_ls_prof_wR_factor       0.0502
_pd_spec_mounting
; 
'0.5 mm glass capillary'
;
_pd_spec_mount_mode              transmission
_pd_spec_shape                   cylinder
_refine_ls_number_parameters     38
_refine_ls_R_Fsqd_factor         0.0265
_cod_data_source_file            JSSC-2015-228-131.cif
_cod_data_source_block           Mg2Cl(OH)3
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the built-in table derived from the CIF
Core dictionary named 'cif_core.dic' version 2.4.5 last updated on
2014-11-21.

Automatic conversion script
Id: cif_fix_values 8369 2020-08-20 11:38:08Z andrius 
;
_cod_original_sg_symbol_H-M      Pnam
_cod_database_code               1561892
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 '-x, -y, -z'
2 '-x, -y, z+1/2'
3 '-x+1/2, y+1/2, -z'
4 '-x+1/2, y+1/2, z+1/2'
5 'x, y, -z+1/2'
6 'x, y, z'
7 'x+1/2, -y+1/2, -z+1/2'
8 'x+1/2, -y+1/2, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_B_iso_or_equiv
Mg1 Mg 4 a 0 0 0 1 0.468(57)
Mg2 Mg 4 c 0.20691(41) 0.24193(31) 0.25 1 0.468(57)
Cl1 Cl 4 c 0.18634(29) 0.53391(20) 0.25 1 0.373(52)
O1 O 4 c 0.19365(68) 0.01275(43) 0.25 1 0.373(52)
O2 O 8 d 0.45363(53) 0.28071(34) 0.05221(36) 1 0.373(52)
