Ionic liquid crystal engineering of 3-carbamoyl-1-alkylpyridin-1-ium tetrachlorocuprate(II) and tetrachlorozincate(II) salts
Su, Chien-Cheng; Lee, Kwang-Ming; CrystEngComm 14 (2012) 1283–; doi:10.1039/c1ce06160g

data_7207191
_publ_section_title
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 Ionic liquid crystal engineering of 3-carbamoyl-1-alkylpyridin-1-ium
 tetrachlorocuprate(II) and tetrachlorozincate(II) salts
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_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              1283
_journal_paper_doi               10.1039/c1ce06160g
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C36 H62 Cl4 N4 O2 Zn'
_chemical_formula_weight         790.07
_chemical_name_systematic
;
?
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_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                 105.250(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.8484(3)
_cell_length_b                   36.7066(14)
_cell_length_c                   8.2890(3)
_cell_measurement_reflns_used    9021
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      66.0219
_cell_measurement_theta_min      4.8190
_cell_volume                     2010.33(14)
_computing_cell_refinement       'SAINT V7.34A (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT V7.34A (Bruker AXS, 2006)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'microfocus tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0253
_diffrn_reflns_av_sigmaI/netI    0.0230
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       43
_diffrn_reflns_limit_k_min       -43
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            12591
_diffrn_reflns_theta_full        66.38
_diffrn_reflns_theta_max         66.38
_diffrn_reflns_theta_min         4.82
_exptl_absorpt_coefficient_mu    3.564
_exptl_absorpt_correction_T_max  0.9492
_exptl_absorpt_correction_T_min  0.5986
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.305
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Lump
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.445
_refine_diff_density_min         -0.730
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3506
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0286
_refine_ls_R_factor_gt           0.0277
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0382P)^2^+1.4451P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0738
_refine_ls_wR_factor_ref         0.0745
_reflns_number_gt                3375
_reflns_number_total             3506
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce06160g.txt
_cod_data_source_block           cu_110516lt_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
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_cod_database_code               7207191