Anion and cation binding by a pendant arm cyclam and its macrobicyclic derivatives.
Channa, Asif; Steed, Jonathan W.; Dalton transactions (Cambridge, England : 2003)  (2005) 2455–2461; doi:10.1039/b504561d

data_7008574
_publ_section_title
;
 Anion and cation binding by a pendant arm cyclam and its macrobicyclic
 derivatives.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2455
_journal_page_last               2461
_journal_paper_doi               10.1039/b504561d
_journal_year                    2005
_chemical_formula_sum            'C22 H50 Cl2 N4 O12'
_chemical_formula_weight         633.56
_chemical_name_common            'tetrahydroxypropylcyclam diperchlorate'
_chemical_name_systematic        'tetrahydroxypropylcyclam diperchlorate'
_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                90.0
_cell_angle_beta                 104.449(3)
_cell_angle_gamma                90.0
_cell_formula_units_Z            2
_cell_length_a                   10.9260(4)
_cell_length_b                   11.9504(8)
_cell_length_c                   11.5955(6)
_cell_measurement_temperature    101(2)
_cell_volume                     1466.14(14)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'Nonius collect'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'XSeed (Barbour 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      101(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       '2 phi + omega scans 4.5 s/o'
_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  0.0585
_diffrn_reflns_av_sigmaI/netI    0.0619
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            7090
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.49
_exptl_absorpt_coefficient_mu    0.288
_exptl_absorpt_correction_T_max  0.8240
_exptl_absorpt_correction_T_min  0.7818
_exptl_absorpt_correction_type   SCALEPACK
_exptl_crystal_colour            'pale pink'
_exptl_crystal_density_diffrn    1.435
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cube
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.90
_exptl_crystal_size_mid          0.80
_exptl_crystal_size_min          0.70
_refine_diff_density_max         0.494
_refine_diff_density_min         -0.857
_refine_diff_density_rms         0.186
_refine_ls_extinction_coef       0.014(2)
_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   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     183
_refine_ls_number_reflns         2574
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0515
_refine_ls_R_factor_gt           0.0333
_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^)+(0.0333P)^2^+0.7403P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0833
_refine_ls_wR_factor_ref         0.0887
_reflns_number_gt                2278
_reflns_number_total             2574
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b504561d.txt
_cod_data_source_block           g:\structs\asif\ac202a\ac202a
_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 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7008574