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_1566477
_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_formula_moiety         '2(C4 H3 O4), Mg, 6(H2 O)'
_chemical_formula_sum            'C8 H18 Mg O14'
_chemical_formula_weight         362.5363
_chemical_name_common            'Magnesium bis(hydrogen maleate) hexahydrate'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method           'xHARPY 0.1'
_cell_angle_alpha                90
_cell_angle_beta                 103.67(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.195(2)
_cell_length_b                   11.759(2)
_cell_length_c                   6.6206(13)
_cell_measurement_reflns_used    256398
_cell_measurement_temperature    14.9(2)
_cell_measurement_theta_max      36.06
_cell_measurement_theta_min      0.86
_cell_volume                     771.2(3)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_publication_material  'xHARPY 0.1'
_computing_structure_refinement  'xHARPY 0.1'
_computing_structure_solution    'SHELXT-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      14.9(2)
_diffrn_detector_area_resol_mean 10
_diffrn_measured_fraction_theta_full 1.0
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  IPDSC-Q
_diffrn_measurement_method       'phi or omega oscillation scans'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.3532
_diffrn_reflns_av_R_equivalents  0.0265
_diffrn_reflns_av_unetI/netI     0.0088
_diffrn_reflns_Laue_measured_fraction_full 1.0
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            155955
_diffrn_reflns_point_group_measured_fraction_full 1.0
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        12.235
_diffrn_reflns_theta_max         26.199
_diffrn_reflns_theta_min         1.021
_diffrn_source                   SPring-8
_exptl_absorpt_coefficient_mu    0.049
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.561
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             380
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.7225
_refine_diff_density_min         -0.5169
_refine_diff_density_rms         0.0401
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   2.687
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     187
_refine_ls_number_reflns         12589
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0173
_refine_ls_R_factor_gt           0.0155
_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          0.0305
_refine_ls_wR_factor_ref         0.0305
_reflns_Friedel_coverage         0.0
_reflns_number_gt                11713
_reflns_number_total             12589
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            fc5060.cif
_cod_data_source_block           HMa-Mg_xHARPy_PW91
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1566477