Assembly of Lipophilic Tetranuclear (Cu4and Zn4) Molecular Metallophosphonates from 2,4,6-Triisopropylphenylphosponic Acid and Pyrazole Ligands
Chandrasekhar, Vadapalli; Sasikumar, Palani; Boomishankar, Ramamoorthy; Anantharaman, Ganapathi; Inorganic Chemistry 45 (2006) 3344–3351; doi:10.1021/ic060003y

data_4332129
_publ_section_title
;
 Assembly of Lipophilic Tetranuclear (Cu4and Zn4) Molecular
 Metallophosphonates from 2,4,6-Triisopropylphenylphosponic Acid and
 Pyrazole Ligands
;
_journal_issue                   8
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3344
_journal_page_last               3351
_journal_paper_doi               10.1021/ic060003y
_journal_volume                  45
_journal_year                    2006
_chemical_formula_moiety         C15H23OPCl2
_chemical_formula_sum            'C15 H23 Cl2 O P'
_chemical_formula_weight         320.25
_chemical_name_common            phosphonicdichloride
_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                 95.5580(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.7207(5)
_cell_length_b                   14.3978(7)
_cell_length_c                   11.6494(6)
_cell_measurement_temperature    100(2)
_cell_volume                     1622.75(14)
_computing_cell_refinement       'Bruker SMART V5.628'
_computing_data_collection       'Bruker SMART V5.628'
_computing_data_reduction        'Bruker SAINT+ V6.45'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0145
_diffrn_reflns_av_sigmaI/netI    0.0171
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10620
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         2.10
_exptl_absorpt_coefficient_mu    0.490
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.339
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.444
_refine_diff_density_min         -0.236
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     178
_refine_ls_number_reflns         3989
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0326
_refine_ls_R_factor_gt           0.0307
_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^)+(0.0421P)^2^+0.7590P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0814
_refine_ls_wR_factor_ref         0.0826
_reflns_number_gt                3747
_reflns_number_total             3989
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060003ysup1.cif
_cod_data_source_block           ArPOCl2
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C15 H23 O P Cl2'
_cod_database_code               4332129