Coordination of Carbonyl and Carboxyl Oxygen Atoms with Phosphorus in the Presence of Hydrogen Bonding. P-O Donor Action
A. Chandrasekaran; Roberta O. Day; Robert R. Holmes; Inorganic Chemistry 40 (2001) 6229–6238; doi:10.1021/ic010600e

data_4320596
_publ_section_title
;
 Coordination of Carbonyl and Carboxyl Oxygen Atoms with Phosphorus in the
 Presence of Hydrogen Bonding. P-O Donor Action
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6229
_journal_page_last               6238
_journal_paper_doi               10.1021/ic010600e
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C21 H15 O4 P'
_chemical_formula_weight         362.30
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_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                 114.9660(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   30.4111(8)
_cell_length_b                   8.4282(2)
_cell_length_c                   15.3425(4)
_cell_measurement_temperature    293(2)
_cell_volume                     3564.99(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Nonius KappaCCD area detector'
_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  0.0238
_diffrn_reflns_av_sigmaI/netI    0.0351
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            5962
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         4.10
_exptl_absorpt_coefficient_mu    0.177
_exptl_absorpt_correction_T_max  0.9654
_exptl_absorpt_correction_T_min  0.9324
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1504
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.182
_refine_diff_density_min         -0.266
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.333
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3130
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.333
_refine_ls_R_factor_all          0.0516
_refine_ls_R_factor_gt           0.0391
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0600P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1105
_refine_ls_wR_factor_ref         0.1176
_reflns_number_gt                2568
_reflns_number_total             3130
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic010600e_6.cif
_cod_data_source_block           acp41a(5)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4320596