Hydrogen bonds in crystals of HO-(N∩N')M(CO)3L complexes: chains, dimers and an unexpected hexamer
Heinze, Katja; Jacob, Volker; Journal of the Chemical Society, Dalton Transactions  (2002) 2379–; doi:10.1039/b201647h

data_7011572
_publ_section_title
;
 Hydrogen bonds in crystals of HO-(N&#x2229;N')M(CO)3L complexes:
 chains, dimers and an unexpected hexamer
;
_journal_issue                   11
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              2379
_journal_paper_doi               10.1039/b201647h
_journal_year                    2002
_chemical_formula_sum            'C16 H10 N2 O5 W'
_chemical_formula_weight         494.11
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 108.99(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.0040(18)
_cell_length_b                   24.712(5)
_cell_length_c                   7.0730(14)
_cell_measurement_temperature    200
_cell_volume                     1488.1(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'NONIUS KAPPA CCD'
_diffrn_measurement_method       'O-Scan    '
_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  0.0615
_diffrn_reflns_av_sigmaI/netI    0.0866
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            8040
_diffrn_reflns_theta_full        30.07
_diffrn_reflns_theta_max         30.07
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    7.793
_exptl_crystal_density_diffrn    2.205
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.02
_refine_diff_density_max         3.500
_refine_diff_density_min         -1.467
_refine_diff_density_rms         0.233
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     222
_refine_ls_number_reflns         4338
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0886
_refine_ls_R_factor_gt           0.0533
_refine_ls_shift/su_max          0.014
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0542P)^2^+5.8294P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1186
_refine_ls_wR_factor_ref         0.1325
_reflns_number_gt                3002
_reflns_number_total             4338
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b201647h.txt
_cod_data_source_block           ka383
_cod_original_cell_volume        1488.1(5)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7011572