The typical crystal structures of a few representative α-aryl-α-hydroxyphosphonates
Rádai, Zita; Kiss, Nóra Zsuzsa; Czugler, Mátyás; Karaghiosoff, Konstantin; Keglevich, György; Acta Crystallographica Section C 75 (2019) –; doi:10.1107/S2053229619001839

data_2021477
_publ_section_title
;
 The typical crystal structures of a few representative
 \a-aryl-\a-hydroxyphosphonates
;
_journal_coeditor_code           KU3235
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229619001839
_journal_volume                  75
_journal_year                    2019
_chemical_formula_iupac          'C22 H23 O4 P'
_chemical_formula_moiety         'C22 H23 O4 P'
_chemical_formula_sum            'C22 H23 O4 P'
_chemical_formula_weight         382.37
_chemical_name_common            3c
_chemical_name_systematic
;
Dibenzyl [hydroxy(4-methylphenyl)methyl]phosphonate
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.7332(8)
_cell_length_b                   8.2012(3)
_cell_length_c                   28.0902(13)
_cell_measurement_reflns_used    4004
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.9350
_cell_measurement_theta_min      4.5090
_cell_volume                     3854.9(3)
_computing_cell_refinement
;
CrysAlis PRO (Agilent, 2014)
;
_computing_data_collection
;
CrysAlis PRO (Agilent, 2014)
;
_computing_data_reduction
;
CrysAlis PRO (Agilent, 2014)
;
_computing_molecular_graphics
;
ORTEP (Burnett & Johnson, 1996), ORTEP-3 (Farrugia, 2012),
PLATON (Spek, 2009) and DIAMOND (Brandenburg, 1999)
;
_computing_publication_material
;
PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 15.9809
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Agilent Xcalibur Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0697
_diffrn_reflns_av_unetI/netI     0.0522
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            29616
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.280
_diffrn_reflns_theta_min         4.353
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.168
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.98044
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis PRO; Agilent, 2014)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_description       block
_exptl_crystal_F_000             1616
_exptl_crystal_size_max          0.368
_exptl_crystal_size_mid          0.148
_exptl_crystal_size_min          0.047
_refine_diff_density_max         0.453
_refine_diff_density_min         -0.262
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         4758
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0938
_refine_ls_R_factor_gt           0.0556
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0669P)^2^+1.3244P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1275
_refine_ls_wR_factor_ref         0.1501
_reflns_number_gt                3133
_reflns_number_total             4758
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ku3235sup1.cif
_cod_data_source_block           3c
_cod_database_code               2021477
_cod_database_fobs_code          2021477
_shelx_estimated_absorpt_t_min   0.941
_shelx_estimated_absorpt_t_max   0.992
_shelx_hkl_checksum              46280
_shelx_res_checksum              96847
_shelxl_version_number           2.014