#------------------------------------------------------------------------------
#$Date: 2018-01-26 09:54:59 +0200 (Fri, 26 Jan 2018) $
#$Revision: 205698 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/10/82/2108209.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_2108209
loop_
_publ_author_name
'Hutchison, Ian B.'
'Bull, Craig L.'
'Marshall, William G.'
'Parsons, Simon'
'Urquhart, Andrew J.'
'Oswald, Iain D. H.'
_publ_section_title
;
 Compression of glycolide-h₄ to 6GPa
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              1151
_journal_page_last               1157
_journal_paper_doi               10.1107/S2052520617015657
_journal_volume                  73
_journal_year                    2017
_chemical_formula_iupac          C4H4O4
_chemical_formula_moiety         C4H4O4
_chemical_formula_structural     C4H4O4
_chemical_formula_sum            'C4 H4 O4'
_chemical_formula_weight         116.07
_chemical_name_systematic
;
Glycolide
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.7321(4)
_cell_length_b                   6.9298(5)
_cell_length_c                   11.2798(11)
_cell_measurement_pressure_gPa   5.01(3)
_cell_measurement_temperature    298
_cell_volume                     369.89(5)
_computing_cell_refinement       'TOPAS Academic'
_computing_data_collection       'ISIS data collection'
_computing_data_reduction        Mantid
_computing_structure_refinement  'TOPAS Academic'
_computing_structure_solution    CSD
_diffrn_ambient_temperature      298
_diffrn_detector                 'ZnS scintillator'
_diffrn_measurement_device_type  'ZnS scintillator'
_diffrn_source                   'Spallation source'
_diffrn_source_target            W
_diffrn_source_type              spallation
_exptl_crystal_density_diffrn    2.084
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             240
_pd_block_diffractogram_id       35tnsprofile
_pd_instr_location
; ISIS neutron and muon Facility, 
Rutherford Appleton Laboratories Harwell,
Didcot,
UK
;
_pd_meas_scan_method             tof
_pd_proc_ls_background_function  'Chebyshev polynomial'
_pd_proc_ls_profile_function     pseudo-Voigt
_pd_proc_ls_prof_R_factor        1.781
_pd_proc_ls_prof_wR_factor       1.795
_refine_ls_goodness_of_fit_all   1.056
_cod_data_source_file            xk5043sup1.cif
_cod_data_source_block           59tns
_cod_depositor_comments
;
The following automatic conversions were performed:
data name '__refine_ls_goodness_of_fit_all' replaced with
'_refine_ls_goodness_of_fit_all'.

Automatic conversion script
Id: cif_correct_tags 4968 2017-02-21 14:55:21Z antanas 
;
_cod_original_cell_volume        369.89(6)
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               2108209
_pd_proc_ls_prof_r_expected      1.700
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z '
'-x, y+1/2, -z+1/2 '
'-x+1/2, -y, z+1/2 '
'-x+1/2, y+1/2, z '
'x, -y+1/2, z+1/2 '
'-x, -y, -z '
'x+1/2, -y+1/2, -z '
'x+1/2, y, -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_B_iso_or_equiv
O1 O 8 0.33(2) 0.751(16) 0.340(8) 0.5 0.29933
C1 C 8 0.398(8) 0.622(6) 0.409(2) 0.5 0.29933
O2 O 8 0.244(5) 0.602(6) 0.507(2) 0.5 0.29933
C3 C 8 0.343(6) 0.499(8) 0.610(2) 0.5 0.29933
H31 H 8 0.399(18) 0.606(14) 0.677(3) 0.5 0.359196
H32 H 8 0.167(9) 0.411(16) 0.642(8) 0.5 0.359196
C4 C 8 0.603(10) 0.379(8) 0.592(3) 0.5 0.29933
O4 O 8 0.706(17) 0.285(16) 0.673(4) 0.5 0.29933
O5 O 8 0.740(17) 0.383(16) 0.488(5) 0.5 0.29933
C6 C 8 0.662(6) 0.509(6) 0.3927(16) 0.5 0.29933
H61 H 8 0.625(16) 0.419(16) 0.315(6) 0.5 0.359196
H62 H 8 0.842(10) 0.605(10) 0.377(11) 0.5 0.359196
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_Cromer_Mann_a1
_atom_type_scat_Cromer_Mann_b1
_atom_type_scat_Cromer_Mann_a2
_atom_type_scat_Cromer_Mann_b2
_atom_type_scat_Cromer_Mann_a3
_atom_type_scat_Cromer_Mann_b3
_atom_type_scat_Cromer_Mann_a4
_atom_type_scat_Cromer_Mann_b4
_atom_type_scat_Cromer_Mann_c
_atom_type_scat_source
C 0.0033 0.0016 2.3100 20.8439 1.0200 10.2075 1.5886 0.5687 0.8650 51.6512
0.2156 'International Tables Vol C 4.2.6.8 and 6.1.1.4'
H 0.0000 0.0000 0.4930 10.5109 0.3229 26.1257 0.1402 3.1424 0.0408 57.7998
0.0030 'International Tables Vol C 4.2.6.8 and 6.1.1.4'
O 0.0106 0.0060 3.0485 13.2771 2.2868 5.7011 1.5463 0.3239 0.8670 32.9089
0.2508 'International Tables Vol C 4.2.6.8 and 6.1.1.4'
