A stimuli-responsive double-stranded digold(i) helicate
Jobbágy, Csaba; Molnár, Miklós; Baranyai, Péter; Hamza, Andrea; Pálinkás, Gábor; Deák, Andrea; CrystEngComm 16 (2014) 3192–; doi:10.1039/c3ce42474j

data_7214241
_publ_section_title
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 A stimuli-responsive double-stranded digold(i) helicate
;
_journal_issue                   15
_journal_name_full               CrystEngComm
_journal_page_first              3192
_journal_paper_doi               10.1039/c3ce42474j
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C78 H64 Au2 O2 P4,  2.64(C H2 Cl2), 2(N O3)'
_chemical_formula_sum            'C80.64 H69.28 Au2 Cl5.28 N2 O8 P4'
_chemical_formula_weight         1899.54
_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                 106.437(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.897(7)
_cell_length_b                   16.915(3)
_cell_length_c                   21.778(5)
_cell_measurement_reflns_used    30696
_cell_measurement_temperature    108(2)
_cell_measurement_theta_max      25.02
_cell_measurement_theta_min      3.06
_cell_volume                     7383(3)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'WinGX (Farrugia, 1999), PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare <i>et al.</i>, 1994)'
_diffrn_ambient_temperature      108(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'R Axis Rapid'
_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  0.0361
_diffrn_reflns_av_sigmaI/netI    0.0280
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            28581
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    4.307
_exptl_absorpt_correction_T_max  0.3307
_exptl_absorpt_correction_T_min  0.2174
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku/MSC, 2005)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.709
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3755.9
_exptl_crystal_size_max          0.51
_exptl_crystal_size_mid          0.39
_exptl_crystal_size_min          0.33
_refine_diff_density_max         2.129
_refine_diff_density_min         -1.681
_refine_diff_density_rms         0.149
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     466
_refine_ls_number_reflns         6386
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0430
_refine_ls_R_factor_gt           0.0384
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0439P)^2^+131.7268P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0970
_refine_ls_wR_factor_ref         0.0998
_reflns_number_gt                5791
_reflns_number_total             6386
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42474j2.cif
_cod_data_source_block           IB
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7214241