Generation and structural characterisation of a difluorodimethoxyborate-mediated hydrogen-bonded supramolecular synthon
Suksangpanya, Unchulee; Blake, Alexander J.; Hubberstey, Peter; Wilson, Claire; CrystEngComm 4 (2002) 638–; doi:10.1039/b210393c

data_7216593
_publ_section_title
;
 Generation and structural characterisation of a
 difluorodimethoxyborate-mediated hydrogen-bonded supramolecular synthon
;
_journal_issue                   108
_journal_name_full               CrystEngComm
_journal_page_first              638
_journal_paper_doi               10.1039/b210393c
_journal_volume                  4
_journal_year                    2002
_chemical_formula_moiety         (C10H22CuO2)(C2H6BF2O2)(BF4)
_chemical_formula_sum            'C12 H28 B2 Cu F6 N8 O4'
_chemical_formula_weight         547.58
_chemical_melting_point          ?
_chemical_name_common            '[CuL3e]{BF2(OMe)2}(BF4)'
_chemical_name_systematic
;
1,2-Bis(amidino-O-ethylurea)ethanecopper(II) difluorodimethoxyborate 
tetrafluoroborate
;
_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                 93.653(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.842(3)
_cell_length_b                   21.609(4)
_cell_length_c                   7.486(2)
_cell_measurement_reflns_used    5870
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.04
_cell_measurement_theta_min      2.40
_cell_volume                     2234.6(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'CAMERON (Watkin et al, 1993)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al, 1993)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.913
_diffrn_measurement_device_type  'Bruker SMART CCD area detector'
_diffrn_measurement_method       Omega
_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  0.062
_diffrn_reflns_av_sigmaI/netI    0.0458
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            20339
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.87
_diffrn_reflns_theta_min         1.47
_diffrn_standards_decay_%        None
_exptl_absorpt_coefficient_mu    1.064
_exptl_absorpt_correction_T_max  0.883
_exptl_absorpt_correction_T_min  0.707
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Purple
_exptl_crystal_density_diffrn    1.628
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Rectangular-block
_exptl_crystal_F_000             1124
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.928
_refine_diff_density_min         -0.709
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         5360
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0707
_refine_ls_R_factor_gt           0.0452
_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^)+(0.0776P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1210
_refine_ls_wR_factor_ref         0.1301
_reflns_number_gt                3738
_reflns_number_total             5360
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b210393c.txt
_cod_data_source_block           cuetbf
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

'_symmetry_cell_setting' value
'Monoclinic' changed to 'monoclinic' 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.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' 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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7216593