Exploring the structural landscape with ‘partial’ fluoro-substitution as a probe
Chakraborty, Shaunak; Desiraju, Gautam R.; CrystEngComm 20 (2018) 2793–; doi:10.1039/C8CE00336J

data_7230532
_publ_section_title
;
 Exploring the structural landscape with &#x2018;partial&#x2019;
 fluoro-substitution as a probe
;
_journal_issue                   20
_journal_name_full               CrystEngComm
_journal_page_first              2793
_journal_paper_doi               10.1039/C8CE00336J
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         'C9 H6 F2 O2'
_chemical_formula_sum            'C9 H6 F2 O2'
_chemical_formula_weight         184.14
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-04-14 deposited with the CCDC.
2018-04-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.551(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.8093(5)
_cell_length_b                   6.5708(9)
_cell_length_c                   31.453(4)
_cell_measurement_reflns_used    6199
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.26
_cell_measurement_theta_min      3.17
_cell_volume                     787.24(18)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  CCD
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.2494
_diffrn_reflns_av_unetI/netI     0.0876
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            18601
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.462
_diffrn_reflns_theta_min         3.167
_exptl_absorpt_coefficient_mu    0.140
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.554
_exptl_crystal_description       plate
_exptl_crystal_F_000             376
_exptl_crystal_size_max          0.8
_exptl_crystal_size_mid          0.7
_exptl_crystal_size_min          0.4
_refine_diff_density_max         0.317
_refine_diff_density_min         -0.281
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.974
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     118
_refine_ls_number_reflns         1770
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.974
_refine_ls_R_factor_all          0.1455
_refine_ls_R_factor_gt           0.0981
_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^)+(0.1573P)^2^+1.6669P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2675
_refine_ls_wR_factor_ref         0.3211
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1158
_reflns_number_total             1770
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce00336j2.cif
_cod_data_source_block           24DFCA
_cod_depositor_comments
'Adding full bibliography for 7230514--7230540.cif.'
_cod_original_cell_volume        787.23(18)
_cod_database_code               7230532
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              64276