Solvent extraction of metal sulfates by zwitterionic forms of ditopic ligands
Coxall, Robert A.; Lindoy, Leonard F.; Miller, Hamish A.; Parkin, Andrew; Parsons, Simon; Tasker, Peter A.; White, David J.; Dalton Transactions  (2003) 55–; doi:10.1039/b207015b

data_7012037
_publ_section_title
;
 Solvent extraction of metal sulfates by zwitterionic forms of ditopic
 ligands
;
_journal_issue                   1
_journal_name_full               'Dalton Transactions'
_journal_page_first              55
_journal_paper_doi               10.1039/b207015b
_journal_year                    2003
_chemical_formula_moiety         '[C38H56N4O4].?0.5C6H14'
_chemical_formula_sum            'C41 H63 N4 O4'
_chemical_formula_weight         675.95
_chemical_name_systematic
; 
? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 91.715(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.786(3)
_cell_length_b                   12.9082(15)
_cell_length_c                   26.542(4)
_cell_measurement_reflns_used    87
_cell_measurement_temperature    220(2)
_cell_measurement_theta_max      22
_cell_measurement_theta_min      20
_cell_volume                     8488.1(19)
_computing_cell_refinement       'Stoe DIF4'
_computing_data_collection       'Stoe DIF4'
_computing_data_reduction        'Stoe REDU4'
_computing_molecular_graphics    SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      220(2)
_diffrn_measured_fraction_theta_full 0.918
_diffrn_measured_fraction_theta_max 0.918
_diffrn_measurement_method       Omega-2theta
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0593
_diffrn_reflns_av_sigmaI/netI    0.0561
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8611
_diffrn_reflns_theta_full        69.73
_diffrn_reflns_theta_max         69.73
_diffrn_reflns_theta_min         3.33
_diffrn_standards_decay_%        -3
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.531
_exptl_absorpt_correction_T_max  0.813
_exptl_absorpt_correction_T_min  0.492
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.058
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2952
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.27
_refine_diff_density_max         0.237
_refine_diff_density_min         -0.209
_refine_diff_density_rms         0.047
_refine_ls_extinction_coef       0.00011(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.944
_refine_ls_hydrogen_treatment    'riding and rotating'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     434
_refine_ls_number_reflns         7339
_refine_ls_number_restraints     132
_refine_ls_restrained_S_all      0.944
_refine_ls_R_factor_all          0.1320
_refine_ls_R_factor_gt           0.0720
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1108P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1764
_refine_ls_wR_factor_ref         0.2059
_reflns_number_gt                3727
_reflns_number_total             7339
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b207015b.txt
_cod_data_source_block           compound2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_absorpt_correction_type' tag value 'Psi-scans' was replaced
with 'psi-scan' value.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_atom_sites_solution_hydrogens' value 'geometric' was changed to
'geom'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_original_cell_volume        8488(2)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7012037