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_4320595
_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            'C19 H15 O P'
_chemical_formula_weight         290.28
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                107.1977(11)
_cell_angle_beta                 105.9256(13)
_cell_angle_gamma                107.9488(12)
_cell_formula_units_Z            2
_cell_length_a                   8.5843(2)
_cell_length_b                   10.1422(2)
_cell_length_c                   10.6614(3)
_cell_measurement_temperature    293(2)
_cell_volume                     772.33(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_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  0.0235
_diffrn_reflns_av_sigmaI/netI    0.0332
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4885
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         4.12
_exptl_absorpt_coefficient_mu    0.174
_exptl_absorpt_correction_T_max  0.9661
_exptl_absorpt_correction_T_min  0.8881
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.248
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             304
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.180
_refine_diff_density_min         -0.186
_refine_diff_density_rms         0.033
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.577
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         2694
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.577
_refine_ls_R_factor_all          0.0486
_refine_ls_R_factor_gt           0.0394
_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^)+(0.0500P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1150
_refine_ls_wR_factor_ref         0.1208
_reflns_number_gt                2296
_reflns_number_total             2694
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic010600e_5.cif
_cod_data_source_block           aco1a(4)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_original_cell_volume        772.33(3)
_cod_database_code               4320595