Synthesis and Reactivity of (Benzoxazol-2-ylmethyl)phosphonic Acid
Sylvie Pailloux; Cornel Edicome Shirima; Karen Ann Smith; Eileen N. Duesler; Robert T. Paine; Neil J. Williams; Robert D. Hancock; Inorganic Chemistry 49 (2010) 9369–9379; doi:10.1021/ic101079b

data_4316773
_publ_section_title
;
 Synthesis and Reactivity of (Benzoxazol-2-ylmethyl)phosphonic Acid
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9369
_journal_page_last               9379
_journal_paper_doi               10.1021/ic101079b
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C16 H15 N2 Na3 O9 P2'
_chemical_formula_weight         510.20
_chemical_name_systematic
; 
 ? 
;
_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                 98.723(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.9793(9)
_cell_length_b                   5.4083(3)
_cell_length_c                   21.6282(12)
_cell_measurement_reflns_used    9244
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      32.04
_cell_measurement_theta_min      2.85
_cell_volume                     1963.13(19)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      183(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0298
_diffrn_reflns_av_sigmaI/netI    0.0224
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            42064
_diffrn_reflns_theta_full        32.05
_diffrn_reflns_theta_max         32.05
_diffrn_reflns_theta_min         1.91
_exptl_absorpt_coefficient_mu    0.345
_exptl_absorpt_correction_T_max  0.972
_exptl_absorpt_correction_T_min  0.890
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Bruker,SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.726
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       chip
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.939
_refine_diff_density_min         -0.564
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     294
_refine_ls_number_reflns         6805
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.117
_refine_ls_R_factor_all          0.0564
_refine_ls_R_factor_gt           0.0496
_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^)+(0.0452P)^2^+5.9382P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1454
_refine_ls_wR_factor_ref         0.1489
_reflns_number_gt                5933
_reflns_number_total             6805
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101079b_si_003_4.cif
_cod_data_source_block           rpsl41
_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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

2024-02-12
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_weight         255.10
_cod_original_formula_units_Z            8
_cod_original_formula_sum        'C8 H7.50 N Na1.50 O4.50 P'
_cod_database_code               4316773