#------------------------------------------------------------------------------
#$Date: 2016-08-07 11:34:54 +0300 (Sun, 07 Aug 2016) $
#$Revision: 185274 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/22/53/7225382.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_7225382
loop_
_publ_author_name
'Bujak, Maciej'
'Podsiadło, Marcin'
'Katrusiak, Andrzej'
_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                 111.78(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.5190(17)
_cell_length_b                   11.3199(4)
_cell_length_c                   6.393(3)
_cell_measurement_pressure       760000
_cell_measurement_reflns_used    1993
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      26.62
_cell_measurement_theta_min      4.78
_cell_volume                     639.7(3)
_computing_cell_refinement       'CrysAlisPro (Agilent Technologies, 2012)'
_computing_data_collection       'CrysAlisPro (Agilent Technologies, 2012)'
_computing_data_reduction        'CrysAlisPro (Agilent Technologies, 2012)'
_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_environment      'diamond-anvil cell'
_diffrn_ambient_pressure         760000
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.290
_diffrn_measured_fraction_theta_max 0.271
_diffrn_measurement_device_type  'KUMA KM-4 CCD'
_diffrn_measurement_method       'φ- and ω-scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0445
_diffrn_reflns_av_unetI/netI     0.0415
_diffrn_reflns_Laue_measured_fraction_full 0.290
_diffrn_reflns_Laue_measured_fraction_max 0.271
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       4
_diffrn_reflns_limit_l_min       -3
_diffrn_reflns_number            3612
_diffrn_reflns_point_group_measured_fraction_full 0.290
_diffrn_reflns_point_group_measured_fraction_max 0.271
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.792
_diffrn_reflns_theta_min         4.794
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    2.135
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.64
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Correction for absorption was made using CrysAlisPro,
Agilent Technologies, 2012.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.100
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       pillar
_exptl_crystal_F_000             392
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.253
_refine_diff_density_min         -0.245
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.163
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     64
_refine_ls_number_reflns         370
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.154
_refine_ls_R_factor_all          0.0501
_refine_ls_R_factor_gt           0.0409
_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/[σ²(Fo²)+(0.0644P)²+0.6326P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1115
_refine_ls_wR_factor_ref         0.1152
_reflns_Friedel_coverage         0.000
_reflns_number_gt                342
_reflns_number_total             370
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c6ce01025c3.cif
_cod_data_source_block           PCE_II_295K_076GPa
_cod_depositor_comments
'Adding full bibliography for 7225378--7225383.cif.'
_cod_database_code               7225382
_shelx_shelxl_version_number     2014/7
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelx_estimated_absorpt_t_min   0.617
_shelx_estimated_absorpt_t_max   0.740
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
C1 C 0.2764(10) 0.1635(5) 0.112(3) 0.042(8) Uani 1 1 d . U
Cl1 Cl 0.3002(2) 0.31621(11) 0.1891(6) 0.057(4) Uani 1 1 d . .
Cl2 Cl 0.4438(3) 0.08518(13) 0.2601(7) 0.068(4) Uani 1 1 d . U
Cl3 Cl 0.1263(3) 0.10846(13) 0.1848(8) 0.056(5) Uani 1 1 d . .
C2 C 0.2323(12) 0.1563(5) -0.129(3) 0.062(8) Uani 1 1 d . U
H1 H 0.1410 0.2039 -0.2015 0.074 Uiso 1 1 calc R U
Cl4 Cl 0.3817(3) 0.21028(15) -0.2175(8) 0.077(6) Uani 1 1 d . .
Cl5 Cl 0.1954(3) 0.00740(14) -0.2290(7) 0.068(5) Uani 1 1 d . .
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
C1 0.036(5) 0.036(3) 0.045(13) 0.007(5) 0.004(8) -0.006(3)
Cl1 0.062(2) 0.0308(7) 0.063(7) -0.0073(11) 0.005(4) -0.0056(7)
Cl2 0.0425(19) 0.0563(9) 0.081(7) 0.0195(14) -0.006(3) 0.0100(8)
Cl3 0.048(2) 0.0474(8) 0.069(8) 0.0007(16) 0.017(4) -0.0044(9)
C2 0.047(6) 0.039(3) 0.083(14) 0.015(6) 0.004(8) -0.009(4)
Cl4 0.085(3) 0.0516(10) 0.097(11) 0.0030(18) 0.038(6) -0.0147(11)
Cl5 0.074(2) 0.0433(8) 0.083(8) -0.0224(13) 0.026(4) -0.0162(9)
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C2 C1 Cl2 113.0(12)
C2 C1 Cl3 108.5(6)
Cl2 C1 Cl3 109.9(7)
C2 C1 Cl1 107.7(7)
Cl2 C1 Cl1 110.0(3)
Cl3 C1 Cl1 107.5(9)
C1 C2 Cl5 112.0(8)
C1 C2 Cl4 111.2(6)
Cl5 C2 Cl4 106.2(11)
C1 C2 H1 109.1
Cl5 C2 H1 109.1
Cl4 C2 H1 109.1
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 C2 1.45(3)
C1 Cl2 1.761(6)
C1 Cl3 1.770(17)
C1 Cl1 1.788(7)
C2 Cl5 1.790(8)
C2 Cl4 1.82(2)
C2 H1 0.9800
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
Cl2 C1 C2 Cl5 61.2(11)
Cl3 C1 C2 Cl5 -60.9(10)
Cl1 C1 C2 Cl5 -177.0(6)
Cl2 C1 C2 Cl4 -57.4(6)
Cl3 C1 C2 Cl4 -179.5(3)
Cl1 C1 C2 Cl4 64.3(9)
