Metal ion recognition. Interaction of a series of successively N-benzylated derivatives of 1,4,8,11-tetraazacyclotetradecane (cyclam) with selected transition and post-transition metal ions
Dong, Ying; Farquhar, Sandra; Gloe, Karsten; Lindoy, Leonard F.; Rumbel, Brendan R.; Turner, Peter; Wichmann, Kathrin; Dalton Transactions  (2003) 1558–; doi:10.1039/b300002h

data_7012677
_publ_section_title
;
 Metal ion recognition. Interaction of a series of successively
 N-benzylated derivatives of 1,4,8,11-tetraazacyclotetradecane (cyclam)
 with selected transition and post-transition metal ions
;
_journal_issue                   8
_journal_name_full               'Dalton Transactions'
_journal_page_first              1558
_journal_paper_doi               10.1039/b300002h
_journal_year                    2003
_chemical_formula_sum            'C31.5 H44.75 N6 O6.5 Zn'
_chemical_formula_weight         676.85
_chemical_name_systematic
; 
? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_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                 108.425(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   25.741(14)
_cell_length_b                   20.796(11)
_cell_length_c                   13.212(7)
_cell_measurement_reflns_used    915
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.503
_cell_measurement_theta_min      2.186
_cell_volume                     6710(6)
_computing_cell_refinement       'SAINT (Bruker,1995)'
_computing_data_collection       'SMART (Bruker,1995)'
_computing_data_reduction        'SAINT and XPREP (Bruker 1995)'
_computing_molecular_graphics
;
teXsan for Windows (MSC, 1997) 
xtal 3.6 (Hall,du Boulay, D.J. & Olthof-Hazekamp, R. 1999)
ORTEPII  (Johnson,C.K., 1976). 
WinGX (Farrugia, 1999)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, et. al. 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_crystal_treatment
;
attached with Exxon Paratone N, to a short length 
of fibre supported on a thin piece of copper wire 
inserted in a copper mounting pin.  The crystal was 
quenched in a cold nitrogen gas stream from an 
Oxford Cryosystems Cryostream. 
;
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.956
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0483
_diffrn_reflns_av_sigmaI/netI    0.0580
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            33034
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.29
_diffrn_standards_decay_%        0.0
_diffrn_standards_number         153
_exptl_absorpt_coefficient_mu    0.784
_exptl_absorpt_correction_T_max  0.960
_exptl_absorpt_correction_T_min  0.743
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
Gaussian (Coppens et al., 1965) 
XPREP  (Bruker, 1995)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.340
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blade
_exptl_crystal_F_000             2862
_exptl_crystal_size_max          0.487
_exptl_crystal_size_mid          0.132
_exptl_crystal_size_min          0.055
_refine_diff_density_max         1.395
_refine_diff_density_min         -0.374
_refine_diff_density_rms         0.074
_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     416
_refine_ls_number_reflns         7959
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0744
_refine_ls_R_factor_gt           0.0410
_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^)+(0.05P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0993
_refine_ls_wR_factor_ref         0.1097
_reflns_number_gt                5235
_reflns_number_total             7959
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b300002h.txt
_cod_data_source_block           lfl59
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Gaussian' changed to 'gaussian'
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      'C 2/c      '
_cod_original_formula_sum        'C31.50 H44.75 N6 O6.50 Zn'
_cod_database_code               7012677