Self-assembly of a hydrogen bonded framework from a gold phosphine complex with a pendant uracil group.
Nixon, Tracy D; Dingwall, Lee D; Lynam, Jason M; Whitwood, Adrian C; Chemical communications (Cambridge, England) 34 (2009) 2890–2892; doi:10.1039/b821671a

data_7104434
_publ_section_title
;
 Self-assembly of a hydrogen bonded framework from a gold phosphine
 complex with a pendant uracil group.
;
_journal_issue                   20
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2890
_journal_page_last               2892
_journal_paper_doi               10.1039/b821671a
_journal_volume                  34
_journal_year                    2009
_chemical_formula_moiety         'C16 H13 Au Cl N2 O2 P, 0.5(C7H8)'
_chemical_formula_sum            'C19.5 H17 Au Cl N2 O2 P'
_chemical_formula_weight         574.74
_chemical_name_systematic
;
?
;
_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                 91.9430(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   32.581(3)
_cell_length_b                   11.6052(9)
_cell_length_c                   13.3809(10)
_cell_measurement_reflns_used    5329
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      28.22
_cell_measurement_theta_min      2.39
_cell_volume                     5056.5(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0340
_diffrn_reflns_av_sigmaI/netI    0.0321
_diffrn_reflns_limit_h_max       43
_diffrn_reflns_limit_h_min       -43
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            25083
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.25
_exptl_absorpt_coefficient_mu    6.001
_exptl_absorpt_correction_T_max  0.741
_exptl_absorpt_correction_T_min  0.542
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2.03; (Sheldrick)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.510
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2200
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         2.957
_refine_diff_density_min         -2.051
_refine_diff_density_rms         0.227
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.112
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     241
_refine_ls_number_reflns         6275
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.111
_refine_ls_R_factor_all          0.0533
_refine_ls_R_factor_gt           0.0442
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0796P)^2^+13.7207P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1217
_refine_ls_wR_factor_ref         0.1248
_reflns_number_gt                5195
_reflns_number_total             6275
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b821671a.txt
_cod_data_source_block           jml0729m
_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 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C19.50 H17 Au Cl N2 O2 P'
_cod_database_code               7104434