Solvate formation in lutidinium pamoate salts: a systematic study
Wahl, Helene; Haynes, Delia A.; le Roex, Tanya; CrystEngComm 13 (2011) 2227–; doi:10.1039/c0ce00528b

data_7205640
_publ_section_title
;
 Solvate formation in lutidinium pamoate salts: a systematic study
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              2227
_journal_paper_doi               10.1039/c0ce00528b
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C23 H15 O6 1- , C7 H10 N 1+ , C3 H7 N O'
_chemical_formula_sum            'C33 H32 N2 O7'
_chemical_formula_weight         568.61
_chemical_name_common            '3,4 lutidinium pamoate DMF 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                 110.507(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.794(3)
_cell_length_b                   13.334(3)
_cell_length_c                   16.615(3)
_cell_measurement_reflns_used    3156
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.433
_cell_measurement_theta_min      2.195
_cell_volume                     2862.3(10)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.903
_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  0.0309
_diffrn_reflns_av_sigmaI/netI    0.0397
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            17002
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         28.04
_diffrn_reflns_theta_min         1.58
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.9851
_exptl_absorpt_correction_T_min  0.9685
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2002)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.319
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.278
_refine_diff_density_min         -0.383
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     491
_refine_ls_number_reflns         6269
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0877
_refine_ls_R_factor_gt           0.0525
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0753P)^2^+0.6499P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1350
_refine_ls_wR_factor_ref         0.1589
_reflns_number_gt                4043
_reflns_number_total             6269
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00528b.txt
_cod_data_source_block           4
_cod_original_cell_volume        2862.4(9)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7205640