#------------------------------------------------------------------------------
#$Date: 2023-08-15 09:58:27 +0200 (Tue 15 de Aug de 2023) $
#$Revision: 285766 $
#$URL: svn://www.crystallography.net/cod/cif/2/30/07/2300705.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_2300705
loop_
_publ_author_name
'Levin, Aleksandr'
'Khrapova, Ekaterina'
'Kozlov, Daniil'
'Krasilin, Andrei'
'Gusarov, Victor'
_publ_section_title
;
 Structure refinement, microstrains and crystallite sizes of
 Mg-Ni-phyllosilicate nanoscroll powders
;
_journal_issue                   3
_journal_name_full               'Journal of Applied Crystallography'
_journal_page_first              484
_journal_page_last               502
_journal_paper_doi               10.1107/S1600576722003594
_journal_volume                  55
_journal_year                    2022
_chemical_formula_moiety         'Mg6 Si4 O18 H8'
_chemical_formula_sum            'H8 Mg6 O18 Si4'
_chemical_formula_weight         554.22
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_cell_angle_alpha                90
_cell_angle_beta                 93.91(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.3418(6)
_cell_length_b                   9.1166(15)
_cell_length_c                   14.697(2)
_cell_measurement_reflns_used    454
_cell_measurement_temperature    314(1)
_cell_volume                     714.06(17)
_diffrn_ambient_temperature      314(1)
_diffrn_measurement_device_type  'D2 PHASER'
_diffrn_measurement_method       'θ--2θ scan'
_diffrn_radiation_type           'Cu K\a'
_pd_proc_2theta_range_max        110
_pd_proc_2theta_range_min        5
_pd_proc_ls_prof_R_factor        0.0759
_pd_proc_ls_prof_wR_factor       0.1032
_pd_proc_wavelength              1.541874
_pd_spec_description             'fibrous, fine powder, white'
_cod_data_source_file            00NMScopy.cif
_cod_data_source_block           Mg3Si2O5(OH)4
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 8738 2021-04-28 16:35:53Z antanas 
;
_cod_original_sg_symbol_H-M      'C c'
_cod_original_formula_sum        'Mg6 Si4 O18 H8'
_cod_database_code               2300705
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z '
'x, -y, z+1/2 '
'x+1/2, y+1/2, z '
'x+1/2, -y+1/2, z+1/2 '
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_B_iso_or_equiv
Mg1 Mg 4 0.8922(9) 0.2021(6) 0.2349(4) 1.00(1) 0 0.30(6)
Mg2 Mg 4 0.3738(10) 0.3761(7) 0.2354(5) 1.00(1) 0 0.30(6)
Mg3 Mg 4 0.8859(9) 0.5253(8) 0.2229(5) 1.00(1) 0 0.30(6)
Si1 Si 4 0.0210(18) 0.3649(8) 0.0402(4) 1 0 1.65(7)
Si2 Si 4 0.5145(17) 0.5338(4) 0.0391(4) 1 0 1.65(7)
O1 O 4 0.0691(14) 0.1956(10) 0.9976(9) 1 0 1.51(8)
O2 O 4 0.2407(21) 0.4739(12) 0.9989(9) 1 0 1.51(8)
O3 O 4 0.7410(20) 0.4229(12) 0.0034(9) 1 0 1.51(8)
O4 O 4 0.0400(20) 0.3640(21) 0.1564(9) 1 0 1.51(8)
O5 O 4 0.5334(20) 0.5380(11) 0.1553(9) 1 0 1.51(8)
O6 O 4 0.7377(23) 0.3697(15) 0.2865(7) 1 1 1.51(8)
O7 O 4 0.2255(30) 0.2024(22) 0.2877(7) 1 1 1.51(8)
O8 O 4 0.5313(19) 0.2028(16) 0.1831(7) 1 1 1.51(8)
O9 O 4 0.1978(18) 0.5349(18) 0.2979(7) 1 1 1.51(8)
