Phosphorus peri-bridged acenaphthenes: efficient syntheses, characterisation and quaternization reactions
Wawrzyniak, Piotr; Slawin, Alexandra M. Z.; Fuller, Amy L.; Woollins, J. Derek; Kilian, Petr; Dalton Transactions  (2009) 7883–7884; doi:10.1039/b916166j

data_7030508
_publ_section_title
;
 Phosphorus peri-bridged acenaphthenes: efficient syntheses,
 characterisation and quaternization reactions
;
_journal_coden_ASTM              DTARAF
_journal_issue                   38
_journal_name_full               'Dalton Transactions'
_journal_page_first              7883
_journal_page_last               7884
_journal_paper_doi               10.1039/b916166j
_journal_year                    2009
_chemical_formula_moiety         'C30 H37 P'
_chemical_formula_sum            'C30 H37 P'
_chemical_formula_weight         428.57
_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                78.711(4)
_cell_angle_beta                 87.112(4)
_cell_angle_gamma                85.654(4)
_cell_formula_units_Z            2
_cell_length_a                   5.9256(6)
_cell_length_b                   10.4535(10)
_cell_length_c                   20.302(2)
_cell_measurement_reflns_used    17920
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      69.27
_cell_measurement_theta_min      1.96
_cell_volume                     1228.9(2)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2004)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.921
_diffrn_measured_fraction_theta_max 0.909
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0535
_diffrn_reflns_av_sigmaI/netI    0.0280
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            15542
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         68.26
_diffrn_reflns_theta_min         4.32
_exptl_absorpt_coefficient_mu    1.074
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8823
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.158
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.688
_refine_diff_density_min         -0.231
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         4080
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0781
_refine_ls_R_factor_gt           0.0739
_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^)+(0.0951P)^2^+1.5157P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1832
_refine_ls_wR_factor_ref         0.1869
_reflns_number_gt                3809
_reflns_number_total             4080
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7002331
_cod_data_source_file            b916166j.txt
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7030508