Investigations into the efficacy of methyhlphosphonic acid functionalised 1,4,7-triazacyclononane ligands in bleaching catalysis
Shastri, Kirtida; Cheng, Eileen W. C.; Motevalli, Majid; Schofield, John; Wilkinson, Jennifer S.; Watkinson, Michael; Green Chemistry 9 (2007) 996–; doi:10.1039/b609710c

data_7202470
_publ_section_title
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 Investigations into the efficacy of methyhlphosphonic acid
 functionalised 1,4,7-triazacyclononane ligands in bleaching catalysis
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_journal_issue                   9
_journal_name_full               'Green Chemistry'
_journal_page_first              996
_journal_paper_doi               10.1039/b609710c
_journal_volume                  9
_journal_year                    2007
_chemical_formula_moiety         'C18 H44 N6 O12 P4, 4(H2 O)'
_chemical_formula_sum            'C18 H52 N6 O16 P4'
_chemical_formula_weight         732.54
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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                 99.28(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   20.450(4)
_cell_length_b                   7.329(2)
_cell_length_c                   10.310(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    160(2)
_cell_measurement_theta_max      13.558
_cell_measurement_theta_min      10.0005
_cell_volume                     1525.0(7)
_computing_cell_refinement       'CAD4 /PC (Enraf Nonius, 1994)'
_computing_data_collection       'CAD4 /PC (Enraf Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      160(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf Nonius CAD4'
_diffrn_measurement_method       'non-profiled omega/2theta 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  0.0235
_diffrn_reflns_av_sigmaI/netI    0.0652
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            2918
_diffrn_reflns_theta_full        24.97
_diffrn_reflns_theta_max         24.97
_diffrn_reflns_theta_min         2.02
_diffrn_standards_decay_%        4
_diffrn_standards_interval_count 100
_diffrn_standards_interval_time  60
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.330
_exptl_absorpt_correction_T_max  0.9369
_exptl_absorpt_correction_T_min  0.8793
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details
;
North A.C.T., Phillips D.C. & Mathews F.S. (1968) Acta. Cryst. A24, 351
Number of psi-scan sets used was 3
Theta correction was applied.
Averaged transmission function was used.
No Fourier smoothing was applied.

;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.595
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             780
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.361
_refine_diff_density_min         -0.381
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         2673
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0928
_refine_ls_R_factor_gt           0.0402
_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^)+(0.0518P)^2^+1.0895P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0944
_refine_ls_wR_factor_ref         0.1099
_reflns_number_gt                1768
_reflns_number_total             2673
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b609710c.txt
_cod_data_source_block           ksc2p-ii
_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 
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_cod_database_code               7202470