Chemistry of density: extension and structural origin of Carnelley's rule in chloroethanes
Podsiadło, Marcin; Bujak, Maciej; Katrusiak, Andrzej; CrystEngComm 14 (2012) 4496–; doi:10.1039/c2ce25097g

data_7208075
_publ_section_title
;
 Chemistry of density: extension and structural origin of Carnelley's rule
 in chloroethanes
;
_journal_issue                   13
_journal_name_full               CrystEngComm
_journal_page_first              4496
_journal_paper_doi               10.1039/c2ce25097g
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C2 H5 Cl'
_chemical_formula_sum            'C2 H5 Cl'
_chemical_formula_weight         64.51
_chemical_melting_point          134
_chemical_name_common            chloroethane
_chemical_name_systematic
;
chloroethane
;
_space_group_IT_number           176
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   8.8116(12)
_cell_length_b                   8.8116(12)
_cell_length_c                   6.2705(13)
_cell_measurement_reflns_used    3101
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      27.11
_cell_measurement_theta_min      4.21
_cell_volume                     421.64(12)
_computing_cell_refinement       'CrysAlisRED (Oxford Diffraction, 2004)'
_computing_data_collection       'CrysAlisCCD (Oxford Diffraction, 2004)'
_computing_data_reduction
'CrysAlisRED (Oxford Diffraction, 2004); REDSHABS (Katrusiak, A. 2003)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1990)'
_computing_publication_material  'SHELXL--97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL--97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS--97 (Sheldrick, 1997)'
_diffrn_ambient_environment      'diamond-anvil cell'
_diffrn_ambient_pressure         3040000
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.499
_diffrn_measured_fraction_theta_max 0.499
_diffrn_measurement_device_type  'KM-4 CCD'
_diffrn_measurement_method       '\f- and \w-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0357
_diffrn_reflns_av_sigmaI/netI    0.0139
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            1640
_diffrn_reflns_theta_full        27.11
_diffrn_reflns_theta_max         27.11
_diffrn_reflns_theta_min         4.21
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.002
_exptl_absorpt_correction_T_max  0.83
_exptl_absorpt_correction_T_min  0.56
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
Correction for absorption of the diamond-anvil cell and the sample
were made using program REDSHABS (Katrusiak, A. (2003) REDSHABS. Adam
Mickiewicz University Pozna\'n; Katrusiak, A. (2004) Z. Kristallogr.
219, 461-467).
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.524
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cylinder
_exptl_crystal_F_000             204
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.137
_refine_diff_density_min         -0.109
_refine_diff_density_rms         0.025
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.096
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     30
_refine_ls_number_reflns         169
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.0175
_refine_ls_R_factor_gt           0.0172
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0204P)^2^+0.1230P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0440
_refine_ls_wR_factor_ref         0.0442
_reflns_number_gt                167
_reflns_number_total             169
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25097g.txt
_cod_data_source_block           2ce_3.04GPa
_cod_database_code               7208075