Zn(ii) Robson macrocycles as templates for chelating diphosphines.
Ponsico, Sergio; Gulyas, Henrik; Martínez-Belmonte, Marta; Escudero-Adán, Eduardo C; Freixa, Zoraida; van Leeuwen, Piet W. N. M.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 10686–10697; doi:10.1039/c1dt10905g

data_7016867
_publ_section_title
;
 Zn(ii) Robson macrocycles as templates for chelating diphosphines.
;
_journal_issue                   40
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10686
_journal_page_last               10697
_journal_paper_doi               10.1039/c1dt10905g
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C60 H50 N4 O8 P2 Zn2'
_chemical_formula_weight         1147.72
_chemical_name_systematic
;
?
;
_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                 100.119(13)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   18.819(5)
_cell_length_b                   6.9218(16)
_cell_length_c                   19.998(5)
_cell_measurement_reflns_used    2430
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      22.73
_cell_measurement_theta_min      3.14
_cell_volume                     2564.4(11)
_computing_cell_refinement       'Bruker APEX2 v2009.1-0'
_computing_data_collection       'Bruker APEX2 v2009.1-0'
_computing_data_reduction        'Bruker SAINT V7.60A'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXS-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 512
_diffrn_detector_type            '4K CCD area detector APEX II'
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.948
_diffrn_measurement_device_type  'Kappa 4-axis goniometer bruker-nonius'
_diffrn_measurement_method
;
Fullsphere data collection, phi and omega scans
;
_diffrn_measurement_specimen_support
'magnetic support whith 10 micron nylon fiber cryoloop'
_diffrn_radiation_monochromator  'Multilayer Montel 200 mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0743
_diffrn_reflns_av_sigmaI/netI    0.1128
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            19563
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         31.32
_diffrn_reflns_theta_min         3.12
_diffrn_source                   'rotating anode X-ray tube'
_diffrn_source_current           70
_diffrn_source_power             50
_diffrn_source_size              '3 mm x 0.3 mm fine focus'
_diffrn_source_type              'Bruker-Nonius FR 591'
_exptl_absorpt_coefficient_mu    1.061
_exptl_absorpt_correction_T_max  1.0
_exptl_absorpt_correction_T_min  0.94
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS Version 2008/1 Bruker-Nonius
Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.486
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1184
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.747
_refine_diff_density_min         -0.557
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.975
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     711
_refine_ls_number_reflns         7959
_refine_ls_number_restraints     2273
_refine_ls_restrained_S_all      0.890
_refine_ls_R_factor_all          0.1543
_refine_ls_R_factor_gt           0.0608
_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^)+(0.0918P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1452
_refine_ls_wR_factor_ref         0.1865
_reflns_number_gt                3735
_reflns_number_total             7959
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10905g.txt
_cod_data_source_block           sp132_0m
_cod_depositor_comments
;
The following automatic conversions were performed:
'_diffrn_measurement_specimen_suppport' tag replaced with
'_diffrn_measurement_specimen_support'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2564.5(11)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7016867