(1,3-Dioxan-2-ylmethyl)triphenylphosphonium bromide monohydrate
Wu, Yong-Zhong; Li, Hong-Yun; Yu, Wen-Tao; Acta Crystallographica Section E 62 (2006) o933–o934; doi:10.1107/S1600536806003783

data_2208239
_publ_section_title
;
 (1,3-Dioxan-2-ylmethyl)triphenylphosphonium bromide monohydrate
;
_journal_coeditor_code           AT6081
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o933
_journal_page_last               o934
_journal_paper_doi               10.1107/S1600536806003783
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C22 H22 O2 P +, Br -, H2 O'
_chemical_formula_moiety         'C22 H22 O2 P +, Br -, H2 O'
_chemical_formula_sum            'C22 H24 Br O3 P'
_chemical_formula_weight         447.29
_chemical_name_systematic
;
(1,3-Dioxan-2-ylmethyl)triphenylphosphonium bromide monohydrate
;
_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                 114.003(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.322(4)
_cell_length_b                   14.451(3)
_cell_length_c                   17.978(4)
_cell_measurement_reflns_used    2671
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.116
_cell_measurement_theta_min      2.480
_cell_volume                     4111.1(16)
_computing_cell_refinement       'SAINT (Bruker, 1997)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997b)'
_computing_structure_solution    'SHELXTL (Bruker, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0377
_diffrn_reflns_av_sigmaI/netI    0.0506
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            10117
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.97
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.097
_exptl_absorpt_correction_T_max  0.7156
_exptl_absorpt_correction_T_min  0.4431
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.445
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1840
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.457
_refine_diff_density_min         -0.249
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         3636
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0611
_refine_ls_R_factor_gt           0.0440
_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^)+(0.0678P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1104
_refine_ls_wR_factor_ref         0.1188
_reflns_number_gt                2808
_reflns_number_total             3636
_reflns_threshold_expression     I>2s\(I)
_cod_data_source_file            at6081.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        4111.0(16)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2208239
_cod_database_fobs_code          2208239