Anion directed supramolecular architecture of pyrazole based ionic salts
Singh, Udai P.; Kashyap, Sujata; Singh, Hari Ji; Butcher, Ray J.; CrystEngComm 13 (2011) 4110–; doi:10.1039/c0ce00820f

data_7205808
_publ_section_title
;
 Anion directed supramolecular architecture of pyrazole based ionic
 salts
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              4110
_journal_paper_doi               10.1039/c0ce00820f
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C15 H13 N2, C H4 O, Cl O4, H2 O'
_chemical_formula_sum            'C16 H19 Cl N2 O6'
_chemical_formula_weight         370.78
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.4041(17)
_cell_length_b                   8.4011(7)
_cell_length_c                   22.587(2)
_cell_measurement_reflns_used    115
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      26.68
_cell_measurement_theta_min      1.80
_cell_volume                     3492.3(5)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Apex 2 CCD Diffractometer'
_diffrn_measurement_method       '\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  0.0873
_diffrn_reflns_av_sigmaI/netI    0.0372
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            57975
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.68
_diffrn_reflns_theta_min         2.81
_exptl_absorpt_coefficient_mu    0.254
_exptl_absorpt_correction_T_max  0.963
_exptl_absorpt_correction_T_min  0.953
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.410
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.052
_refine_diff_density_min         -1.183
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     272
_refine_ls_number_reflns         3687
_refine_ls_number_restraints     71
_refine_ls_restrained_S_all      1.139
_refine_ls_R_factor_all          0.1002
_refine_ls_R_factor_gt           0.0727
_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^)+(0.1348P)^2^+6.1477P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2103
_refine_ls_wR_factor_ref         0.2369
_reflns_number_gt                2640
_reflns_number_total             3687
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00820f.txt
_cod_data_source_block           ups894
_cod_database_code               7205808