Guanidinium sulfates as directors of noncentrosymmetric structures
Brummel, Beau R.; Lee, Kinsey G.; Kolis, Joseph W.; Whitehead, Daniel C.; McMillen, Colin D.; CrystEngComm 23 (2021) 1643–1656; doi:10.1039/D0CE01817A

data_7242181
_publ_section_title
;
 Guanidinium sulfates as directors of noncentrosymmetric structures
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              1643
_journal_page_last               1656
_journal_paper_doi               10.1039/D0CE01817A
_journal_volume                  23
_journal_year                    2021
_chemical_absolute_configuration ad
_chemical_formula_sum            'C8 H26 N10 O9 S2'
_chemical_formula_weight         470.51
_space_group_crystal_system      monoclinic
_space_group_IT_number           5
_space_group_name_Hall           'C 2y'
_space_group_name_H-M_alt        'C 1 2 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2020-06-26 deposited with the CCDC.	2021-01-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.385(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.3826(9)
_cell_length_b                   11.1225(7)
_cell_length_c                   7.7723(5)
_cell_measurement_reflns_used    9929
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.55
_cell_measurement_theta_min      2.49
_cell_volume                     1045.53(12)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXT-2014 (Sheldrick 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker D8 Venture Photon 100'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0277
_diffrn_reflns_av_unetI/netI     0.0232
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            11289
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.496
_diffrn_reflns_theta_min         2.488
_diffrn_source                   'Incoatec I\mS'
_exptl_absorpt_coefficient_mu    0.318
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9497
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.495
_exptl_crystal_description       block
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.188
_exptl_crystal_size_mid          0.176
_exptl_crystal_size_min          0.136
_refine_diff_density_max         0.169
_refine_diff_density_min         -0.333
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details
;
 Flack x determined using 1196 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.018(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     179
_refine_ls_number_reflns         2640
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0223
_refine_ls_R_factor_gt           0.0216
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0337P)^2^+0.1729P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0550
_refine_ls_wR_factor_ref         0.0554
_reflns_Friedel_coverage         0.905
_reflns_Friedel_fraction_full    0.991
_reflns_Friedel_fraction_max     0.994
_reflns_number_gt                2585
_reflns_number_total             2640
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce01817a1.cif
_cod_data_source_block           3
_cod_depositor_comments
'Adding full bibliography for 7242177--7242183.cif.'
_cod_original_sg_symbol_H-M      'C 2'
_cod_database_code               7242181
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.943
_shelx_estimated_absorpt_t_max   0.958
_shelx_res_checksum              95006