Hydrate formation in pyridinium pamoate salts
Wahl, Helene; Haynes, Delia A.; Roex, Tanya le; CrystEngComm 15 (2013) 2450–; doi:10.1039/c3ce27027k

data_7209719
_publ_section_title
;
 Hydrate formation in pyridinium pamoate salts
;
_journal_issue                   13
_journal_name_full               CrystEngComm
_journal_page_first              2450
_journal_paper_doi               10.1039/c3ce27027k
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C7 H10 N 1+ , C23 H15 O6 1- , C4 H8 O'
_chemical_formula_sum            'C34 H33 N O7'
_chemical_formula_weight         567.61
_chemical_name_common            '2,3-lutidinium pamoate THF solvate'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 110.7860(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.7904(6)
_cell_length_b                   13.0290(5)
_cell_length_c                   16.7784(7)
_cell_measurement_reflns_used    4498
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.598
_cell_measurement_theta_min      2.223
_cell_volume                     2818.4(2)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.910
_diffrn_measurement_device_type  'Bruker APEX CCD area-detector'
_diffrn_measurement_method       \w
_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  0.0242
_diffrn_reflns_av_sigmaI/netI    0.0287
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            16583
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         27.92
_diffrn_reflns_theta_min         2.22
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.9834
_exptl_absorpt_correction_T_min  0.9770
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2002)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.338
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.042
_refine_diff_density_min         -0.426
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     435
_refine_ls_number_reflns         6133
_refine_ls_number_restraints     22
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0815
_refine_ls_R_factor_gt           0.0631
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0933P)^2^+2.2464P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1745
_refine_ls_wR_factor_ref         0.1909
_reflns_number_gt                4631
_reflns_number_total             6133
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce27027k.txt
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7209719