Hirshfeld atom refinement based on projector augmented wave densities with periodic boundary conditions
Ruth, Paul Niklas; Herbst-Irmer, Regine; Stalke, Dietmar; IUCrJ 9 (2022) 286–297; doi:10.1107/S2052252522001385

data_1566500
_publ_section_title
;
 Hirshfeld atom refinement based on projector augmented wave densities
 with periodic boundary conditions
;
_journal_issue                   2
_journal_name_full               IUCrJ
_journal_page_first              286
_journal_page_last               297
_journal_paper_doi               10.1107/S2052252522001385
_journal_volume                  9
_journal_year                    2022
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C5 H12 O5'
_chemical_formula_sum            'C5 H12 O5'
_chemical_formula_weight         152.15
_chemical_melting_point          366
_chemical_name_common            xylitol
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method           'xHARPY 0.1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.264(4)
_cell_length_b                   8.901(2)
_cell_length_c                   8.9223(14)
_cell_measurement_reflns_used    20
_cell_measurement_temperature    122.4(5)
_cell_volume                     656.3(4)
_computing_cell_refinement       'Enraf-Nonius Express'
_computing_data_collection       'Enraf-Nonius Express'
_computing_data_reduction        'DREADD (Blessing, 1987)'
_computing_publication_material  'xHARPY 0.1'
_computing_structure_refinement  'xHARPY 0.1'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      122.4(5)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf Nonius CAD4'
_diffrn_measurement_method       '\w 2\q scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0171
_diffrn_reflns_Laue_measured_fraction_full 1.0
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            33102
_diffrn_reflns_point_group_measured_fraction_full 0.601
_diffrn_reflns_point_group_measured_fraction_max 0.544
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         59.940
_diffrn_reflns_theta_min         3.23
_exptl_absorpt_coefficient_mu    0.139
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.54
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             328
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.1437
_refine_diff_density_min         -0.1655
_refine_diff_density_rms         0.0309
_refine_ls_extinction_coef       0.0208(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   0.715
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         5407
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0162
_refine_ls_R_factor_gt           0.0130
_refine_ls_shift/su_max          0.0
_refine_ls_shift/su_mean         0.0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     w=1/[\s^2^(Fo^2^)]
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0219
_refine_ls_wR_factor_ref         0.0226
_reflns_Friedel_coverage         0.0
_reflns_Friedel_fraction_full    0.0
_reflns_Friedel_fraction_max     0.0
_reflns_number_gt                4931
_reflns_number_total             5407
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            fc5060.cif
_cod_data_source_block           Xy_xHARPy_vdW-DF2
_cod_database_code               1566500