Quaternary and quinary molecular solids based on structural inequivalence and combinatorial approaches: 2-nitroresorcinol and 4,6-dichlororesorcinol
Rajkumar, Madhu; Desiraju, Gautam R.; IUCrJ 8 (2021) 178–185; doi:10.1107/S2052252520016589

data_1560072
_publ_section_title
;
 Quaternary and quinary molecular solids based on structural inequivalence
 and combinatorial approaches: 2-nitroresorcinol and
 4,6-dichlororesorcinol
;
_journal_issue                   2
_journal_name_full               IUCrJ
_journal_page_first              178
_journal_page_last               185
_journal_paper_doi               10.1107/S2052252520016589
_journal_volume                  8
_journal_year                    2021
_chemical_formula_sum            'C80 H66 Cl8 N8 O8'
_chemical_formula_weight         1551.00
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 91.312(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.219(5)
_cell_length_b                   22.693(7)
_cell_length_c                   18.331(5)
_cell_measurement_reflns_used    16938
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.8
_cell_measurement_theta_min      3.1
_cell_volume                     7161(4)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Rigaku Mercury375R (2x2 bin mode)'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1068
_diffrn_reflns_av_unetI/netI     0.1593
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            59375
_diffrn_reflns_point_group_measured_fraction_full 0.956
_diffrn_reflns_point_group_measured_fraction_max 0.926
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.485
_diffrn_reflns_theta_min         3.073
_diffrn_source                   'Sealed Tube'
_exptl_absorpt_coefficient_mu    0.380
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.453
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.439
_exptl_crystal_description       Block
_exptl_crystal_F_000             3208
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.701
_refine_diff_density_min         -0.658
_refine_diff_density_rms         0.123
_refine_ls_abs_structure_details
;
 Flack x determined using 4452 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.29(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1889
_refine_ls_number_reflns         30424
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.1864
_refine_ls_R_factor_gt           0.1229
_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^)+(0.1617P)^2^+25.0287P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3145
_refine_ls_wR_factor_ref         0.3590
_reflns_Friedel_coverage         0.832
_reflns_Friedel_fraction_full    0.913
_reflns_Friedel_fraction_max     0.864
_reflns_number_gt                16751
_reflns_number_total             30424
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            yc5029.cif
_cod_data_source_block           32CRES-TMP-PHE-PYR
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/IUCr/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 

 Adding full bibliography for 1560041--1560072.cif.
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               1560072
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.928
_shelx_estimated_absorpt_t_max   0.928
_shelx_res_checksum              37870
_shelx_hkl_checksum              98298