Apical versus Equatorial Disposition of Substituents in Tetraoxyphosphoranes Bearing a 1,3,2-Dioxaphosphocin Ring: Implications on Apicophilicity in Trigonal Bipyramidal Phosphorus
Praveen Kommana; Sudha Kumaraswamy; J. J. Vittal; K. C. Kumara Swamy; Inorganic Chemistry 41 (2002) 2356–2363; doi:10.1021/ic010935w

data_4317917
_publ_section_title
;
 Apical versus Equatorial Disposition of Substituents in
 Tetraoxyphosphoranes Bearing a 1,3,2-Dioxaphosphocin Ring: Implications
 on Apicophilicity in Trigonal Bipyramidal Phosphorus
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2356
_journal_page_last               2363
_journal_paper_doi               10.1021/ic010935w
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C35 H44 Cl4 N O4 P'
_chemical_formula_weight         715.48
_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                 114.5990(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   22.4934(11)
_cell_length_b                   16.9072(8)
_cell_length_c                   20.7734(10)
_cell_measurement_reflns_used    5222
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      2.3
_cell_volume                     7183.1(6)
_computing_cell_refinement       'Bruker AXS, SAINT'
_computing_data_collection       'Bruker AXS, SMART'
_computing_data_reduction        'Bruker AXS, SAINT'
_computing_molecular_graphics    'Bruker AXS, SHELXTL'
_computing_publication_material  'Bruker AXS, SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_method       '\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  0.0390
_diffrn_reflns_av_sigmaI/netI    0.0420
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            20613
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    0.412
_exptl_absorpt_correction_T_max  0.9145
_exptl_absorpt_correction_T_min  0.4952
_exptl_absorpt_correction_type   'sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.323
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular shape, cut'
_exptl_crystal_F_000             3008
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.525
_refine_diff_density_min         -0.279
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     406
_refine_ls_number_reflns         6326
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0714
_refine_ls_R_factor_gt           0.0528
_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^)+(0.0700P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1265
_refine_ls_wR_factor_ref         0.1345
_reflns_number_gt                4496
_reflns_number_total             6326
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic010935w_2.cif
_cod_data_source_block           compd2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' 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 
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_cod_database_code               4317917