Hydrogen atoms in bridging positions from quantum crystallographic refinements: Influence of hydrogen atom displacement parameters on geometry and electron density
Malaspina, Lorraine Andrade; Hoser, Anna A.; Edwards, Alison; Woinska, Magdalena; Turner, Michael J.; Price, Jason R.; Sugimoto, Kunihisa; Nishibori, Eiji; Burgi, Hans-Beat; Jayatilaka, Dylan; Grabowsky, Simon; CrystEngComm  (2020) –; doi:10.1039/D0CE00378F

data_7240722
_publ_section_title
;
 Hydrogen atoms in bridging positions from quantum crystallographic
 refinements: Influence of hydrogen atom displacement parameters on
 geometry and electron density
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D0CE00378F
_journal_year                    2020
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C9 H8 N O, C4 H3 O4'
_chemical_formula_sum            'C13 H11 N O5'
_chemical_formula_weight         261.2363
_chemical_name_common            '8-hydroxyquinolinium hydrogen maleate'
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     dual
_audit_creation_date             2019-04-29T17:55:48-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2020-03-10 deposited with the CCDC.	2020-06-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.33860(10)
_cell_length_b                   9.9878(2)
_cell_length_c                   22.3493(4)
_cell_measurement_reflns_used    100369
_cell_measurement_temperature    15(2)
_cell_measurement_theta_max      26.19
_cell_measurement_theta_min      0.91
_cell_measurement_wavelength     0.35307
_cell_volume                     1191.68(4)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_reduction
'CrystalClear (Rigaku/MSC Inc., 2006), SORTAV (Blessing, 1995)'
_computing_structure_refinement
'Tonto 18.12.17 github v. 2b3dd9c (Capelli, 2014)'
_computing_structure_solution    'SHELXT-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      15(2)
_diffrn_detector                 'SPring-8 BL02B1 Curved Imaging Plate'
_diffrn_detector_area_resol_mean 10
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'quarter \C-circle diffractometer'
_diffrn_measurement_device_type  IPDSC-Q
_diffrn_measurement_method       'phi or omega oscillation scans'
_diffrn_orient_matrix_type       fs_process
_diffrn_orient_matrix_UB_11      0.183986
_diffrn_orient_matrix_UB_12      0.006502
_diffrn_orient_matrix_UB_13      0.007879
_diffrn_orient_matrix_UB_21      -0.024343
_diffrn_orient_matrix_UB_22      0.091336
_diffrn_orient_matrix_UB_23      0.017382
_diffrn_orient_matrix_UB_31      -0.025364
_diffrn_orient_matrix_UB_32      -0.040496
_diffrn_orient_matrix_UB_33      0.04047
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.35307
_diffrn_reflns_av_R_equivalents  0.0522
_diffrn_reflns_av_unetI/netI     0.0328
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       50
_diffrn_reflns_limit_l_min       -51
_diffrn_reflns_number            80044
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        12.23
_diffrn_reflns_theta_max         24.239
_diffrn_reflns_theta_min         0.905
_diffrn_source                   SPring-8
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.038
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.456
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.119
_exptl_crystal_size_mid          0.092
_exptl_crystal_size_min          0.066
_refine_diff_density_max         0.3144
_refine_diff_density_min         -0.2951
_refine_diff_density_rms         0.0473
_refine_ls_abs_structure_details
;
 Flack x determined using 4959 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.0(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.6975
_refine_ls_goodness_of_fit_gt    1.6975
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_constraints    66
_refine_ls_number_parameters     205
_refine_ls_number_reflns         12569
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0334
_refine_ls_R_factor_gt           0.0334
_refine_ls_shift/su_max          0.0057
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w=1/\s(F)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_all         0.0207
_refine_ls_wR_factor_gt          0.0207
_reflns_Friedel_coverage         0.809
_reflns_Friedel_fraction_full    1
_reflns_Friedel_fraction_max     0.995
_reflns_number_gt                12569
_reflns_number_total             15641
_reflns_threshold_expression     'F>0 & F/u(F)>4.0 & |F_calc|>10^-3'
_cod_data_source_file            d0ce00378f2.cif
_cod_data_source_block           8HQ_HAR_neutron
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Orthorhombic' was changed
to 'orthorhombic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_sg_symbol_Hall     'p 2ac 2ab'
_cod_original_sg_symbol_H-M      'p 21 21 21'
_cod_database_code               7240722
_shelx_estimated_absorpt_t_min   0.995
_shelx_estimated_absorpt_t_max   0.997
_refine_ls_coordinate_system     cartesian
_refine_ls_svd_threshold         0.1E-02