Halogen and hydrogen bonds in compressed pentachloroethane
Bujak, Maciej; Podsiadło, Marcin; Katrusiak, Andrzej; CrystEngComm 18 (2016) 5393–; doi:10.1039/C6CE01025C

data_7225380
_publ_section_title
;
 Halogen and hydrogen bonds in compressed pentachloroethane
;
_journal_issue                   28
_journal_name_full               CrystEngComm
_journal_page_first              5393
_journal_paper_doi               10.1039/C6CE01025C
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety         'C2 H Cl5'
_chemical_formula_sum            'C2 H Cl5'
_chemical_formula_weight         202.28
_chemical_melting_point          244.37
_chemical_name_systematic        pentachloroethane
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-04-29 deposited with the CCDC.
2016-05-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.126(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.5458(6)
_cell_length_b                   11.3671(6)
_cell_length_c                   6.4745(4)
_cell_measurement_reflns_used    4281
_cell_measurement_temperature    85.0(5)
_cell_measurement_theta_max      29.41
_cell_measurement_theta_min      3.32
_cell_volume                     655.32(7)
_computing_cell_refinement       'CrysAlisPro (Oxford Diffraction Ltd., 2010)'
_computing_data_collection       'CrysAlisCCD (Oxford Diffraction Ltd., 2010)'
_computing_data_reduction        'CrysAlisPro (Oxford Diffraction Ltd., 2010)'
_computing_molecular_graphics    'Mercury (Macrae at al., 2008)'
_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      85.0(5)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  Xcalibur
_diffrn_measurement_method       \w-scans
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0254
_diffrn_reflns_av_unetI/netI     0.0179
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       4
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            3347
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        24.997
_diffrn_reflns_theta_max         24.997
_diffrn_reflns_theta_min         3.324
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    2.084
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.55
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Correction for absorption was made using CrysAlisPro,
CrysAlisPro, Oxford Diffraction Ltd., 2010.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.050
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             392
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.503
_refine_diff_density_min         -0.395
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     64
_refine_ls_number_reflns         1158
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0295
_refine_ls_R_factor_gt           0.0275
_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^)+(0.0567P)^2^+0.1825P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0729
_refine_ls_wR_factor_ref         0.0739
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1109
_reflns_number_total             1158
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce01025c3.cif
_cod_data_source_block           PCE_II_85K_01MPa
_cod_depositor_comments
'Adding full bibliography for 7225378--7225383.cif.'
_cod_database_code               7225380
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.574
_shelx_estimated_absorpt_t_max   0.681