Conserved hydrogen-bonded supramolecular synthons in pyridinium tetrachlorometallates
Marina Felloni; Peter Hubberstey; Claire Wilson; Martin Schröder; CrystEngComm 6 (2004) 87–95; doi:10.1039/b401129e

data_7204845
_publ_section_title
;
 Conserved hydrogen-bonded supramolecular synthons in pyridinium
 tetrachlorometallates
;
_journal_issue                   19
_journal_name_full               CrystEngComm
_journal_page_first              87
_journal_page_last               95
_journal_paper_doi               10.1039/b401129e
_journal_volume                  6
_journal_year                    2004
_chemical_formula_moiety         '[C5H6N]2[CoCl4]'
_chemical_formula_sum            'C10 H12 Cl4 Co N2'
_chemical_formula_weight         360.95
_chemical_name_common            'Bis(pyridinium) tetrachlorocobaltate(ii)'
_chemical_name_systematic
;
Bis(pyridinium) tetrachlorocobaltate(II)
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   'difference Fourier method'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   'difference Fourier method'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                89.026(2)
_cell_angle_beta                 83.510(2)
_cell_angle_gamma                79.833(2)
_cell_formula_units_Z            2
_cell_length_a                   7.5802(6)
_cell_length_b                   7.9849(7)
_cell_length_c                   12.4508(11)
_cell_measurement_reflns_used    2492
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.34
_cell_measurement_theta_min      2.75
_cell_volume                     737.02(11)
_computing_cell_refinement       SAINT
_computing_data_collection       'SMART version 5.054 (Bruker, 1998)'
_computing_data_reduction        'SAINT; SHELXTL (Bruker, 1997)'
_computing_molecular_graphics    'CAMERON (Pearce at al., 1993)'
_computing_publication_material  'SHELXL-97; PLATON (Spek, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.877
_diffrn_measurement_device_type  'Bruker SMART1000 CCD area detector'
_diffrn_measurement_method       omega
_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  0.033
_diffrn_reflns_av_sigmaI/netI    0.0549
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3346
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.70
_diffrn_reflns_theta_min         1.65
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  30
_exptl_absorpt_coefficient_mu    1.868
_exptl_absorpt_correction_T_max  0.888
_exptl_absorpt_correction_T_min  0.634
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2000)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.626
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             362
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.403
_refine_diff_density_min         -0.312
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.895
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         3346
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.895
_refine_ls_R_factor_all          0.0522
_refine_ls_R_factor_gt           0.0333
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0343P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0686
_refine_ls_wR_factor_ref         0.0724
_reflns_number_gt                2435
_reflns_number_total             3346
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b401129e.txt
_cod_data_source_block           copycb
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'direct method' was changed to
'direct'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7204845