Destabilisation of a dual-synthon hydrogen bonding motif by packing effects and competing hydrogen bond donors
Turner, David R.; Pek, Sze Nee; Batten, Stuart R.; CrystEngComm 11 (2009) 87–; doi:10.1039/b814158d

data_7200385
_publ_section_title
;
 Destabilisation of a dual-synthon hydrogen bonding motif by packing
 effects and competing hydrogen bond donors
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              87
_journal_paper_doi               10.1039/b814158d
_journal_volume                  11
_journal_year                    2009
_chemical_formula_moiety         'C18 H22 Cu2 N6 O8, 4(H2 O)'
_chemical_formula_sum            'C18 H30 Cu2 N6 O12'
_chemical_formula_weight         649.56
_chemical_name_common            '[Cu(cdm)(acac)(H2O)]2.4H2O'
_chemical_name_systematic
;
[Cu(cdm)(acac)(H2O)]2.4H2O
;
_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                113.154(6)
_cell_angle_beta                 101.507(6)
_cell_angle_gamma                101.847(6)
_cell_formula_units_Z            1
_cell_length_a                   8.1154(10)
_cell_length_b                   8.9932(9)
_cell_length_c                   11.1540(11)
_cell_measurement_reflns_used    5208
_cell_measurement_temperature    123(1)
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      2.09
_cell_volume                     696.12(14)
_computing_cell_refinement       'Bruker SMART (Bruker)'
_computing_data_collection       'Bruker SMART (Bruker)'
_computing_data_reduction        'Bruker SAINT (Bruker)'
_computing_molecular_graphics    'X-Seed (Barbour, 1999)'
_computing_publication_material  'CIFTAB (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(1)
_diffrn_measured_fraction_theta_full 0.950
_diffrn_measured_fraction_theta_max 0.950
_diffrn_measurement_device_type  'Bruker X8 Apex II CCD'
_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  0.0253
_diffrn_reflns_av_sigmaI/netI    0.0469
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5208
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    1.594
_exptl_absorpt_correction_T_max  0.9246
_exptl_absorpt_correction_T_min  0.7411
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.549
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             334
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.745
_refine_diff_density_min         -0.610
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         3042
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0520
_refine_ls_R_factor_gt           0.0430
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1039
_refine_ls_wR_factor_ref         0.1105
_reflns_number_gt                2607
_reflns_number_total             3042
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b814158d.txt
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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_cell_volume        696.12(13)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7200385