Metal cages using a bulky phosphonate as a ligand.
Baskar, Viswanathan; Shanmugam, Muralidharan; Sañudo, E Carolina; Shanmugam, Maheswaran; Collison, David; McInnes, Eric J L; Wei, Qiang; Winpenny, Richard E P; Chemical communications (Cambridge, England)  (2007) 37–39; doi:10.1039/b613756c

data_7101613
_publ_section_title
;
 Metal cages using a bulky phosphonate as a ligand.
;
_journal_issue                   1
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              37
_journal_page_last               39
_journal_paper_doi               10.1039/b613756c
_journal_year                    2007
_chemical_formula_sum            'C98.75 H85.5 Cl5.5 Co4 N4 O12 P4'
_chemical_formula_weight         2074.79
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 100.7460(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.8919(10)
_cell_length_b                   34.184(2)
_cell_length_c                   18.7673(13)
_cell_measurement_reflns_used    13510
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.119
_cell_measurement_theta_min      2.265
_cell_volume                     9386.3(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0594
_diffrn_reflns_av_sigmaI/netI    0.0813
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            42209
_diffrn_reflns_theta_full        23.30
_diffrn_reflns_theta_max         23.30
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.983
_exptl_absorpt_correction_T_max  0.9081
_exptl_absorpt_correction_T_min  0.7912
_exptl_absorpt_correction_type   'Numerical Analytical'
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            'Dark Blue'
_exptl_crystal_density_diffrn    1.468
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             4254
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.589
_refine_diff_density_min         -1.327
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.941
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1135
_refine_ls_number_reflns         13510
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      0.949
_refine_ls_R_factor_all          0.0709
_refine_ls_R_factor_gt           0.0475
_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^)+(0.0728P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1213
_refine_ls_wR_factor_ref         0.1289
_reflns_number_gt                9460
_reflns_number_total             13510
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b613756c.txt
_cod_data_source_block           repw226
_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.

'_refine_ls_hydrogen_treatment' value 'Constr' changed to
'constr' 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)/n
_cod_original_formula_sum        'C98.75 H85.50 Cl5.50 Co4 N4 O12 P4'
_cod_database_code               7101613