4-Chlorobenzyl Chloride
Aitken, R. Alan; Slawin, Alexandra M. Z.; Molbank 2021 (2021) M1265–; doi:10.3390/M1265

data_1564550
_publ_section_title
;
 4-Chlorobenzyl Chloride
;
_journal_issue                   3
_journal_name_full               Molbank
_journal_page_first              M1265
_journal_paper_doi               10.3390/M1265
_journal_volume                  2021
_journal_year                    2021
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C7 H6 Cl2'
_chemical_formula_sum            'C7 H6 Cl2'
_chemical_formula_weight         161.03
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2021-03-19
_audit_creation_method           'by CrystalStructure 4.3'
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   9.1724(14)
_cell_length_b                   17.714(4)
_cell_length_c                   4.4440(9)
_cell_measurement_reflns_used    2018
_cell_measurement_temperature    173
_cell_measurement_theta_max      26.97
_cell_measurement_theta_min      2.32
_cell_volume                     722.1(2)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_molecular_graphics    'CrystalStructure 4.3'
_computing_publication_material  'CrystalStructure 4.3 (Rigaku, 2019)'
_computing_structure_refinement  'SHELXL Version 2018/3 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT Version 2018/2 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 13.653
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Rigaku SCX mini'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0839
_diffrn_reflns_av_unetI/netI     0.0761
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.982
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            8279
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.959
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.807
_diffrn_reflns_theta_min         2.299
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.797
_exptl_absorpt_correction_T_max  0.931
_exptl_absorpt_correction_T_min  0.247
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.481
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             328.00
_exptl_crystal_size_max          0.320
_exptl_crystal_size_mid          0.170
_exptl_crystal_size_min          0.090
_refine_diff_density_max         0.47
_refine_diff_density_min         -0.44
_refine_ls_abs_structure_details
;
 Flack x determined using 472 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.09(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.983
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     82
_refine_ls_number_reflns         2377
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.1195
_refine_ls_R_factor_gt           0.0734
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.1319P)^2^+0.2501P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1874
_refine_ls_wR_factor_ref         0.2261
_reflns_Friedel_coverage         0.756
_reflns_Friedel_fraction_full    0.995
_reflns_Friedel_fraction_max     0.931
_reflns_number_gt                1547
_reflns_number_total             2377
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            s5.cif
_cod_data_source_block           5
_cod_database_code               1564550
_shelx_res_checksum              84256
_shelx_hkl_checksum              2666