Cation and hydrogen bonding effects on the self-association and luminescence of the dicyanoaurate ion, [Au(CN)2]?
Stender, Matthias; Olmstead, Marilyn M.; Balch, Alan L.; Rios, Daniel; Attar, Saeed; Dalton Transactions  (2003) 4282–; doi:10.1039/b310085e

data_7013557
_publ_section_title
;
 Cation and hydrogen bonding effects on the self-association and
 luminescence of the dicyanoaurate ion, [Au(CN)2]?
;
_journal_issue                   22
_journal_name_full               'Dalton Transactions'
_journal_page_first              4282
_journal_paper_doi               10.1039/b310085e
_journal_year                    2003
_chemical_formula_sum            'C14 H15 Au N4 O'
_chemical_formula_weight         452.27
_chemical_name_common            '[Ph2N-NH3][Au(CN)2]*H2O'
_chemical_name_systematic
;
?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.765(2)
_cell_length_b                   6.1688(8)
_cell_length_c                   24.757(3)
_cell_measurement_reflns_used    958
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      31.10
_cell_measurement_theta_min      2.63
_cell_volume                     3018.5(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL v. 5.10'
_computing_molecular_graphics    'XP, Bruker SHELXTL v. 5.10'
_computing_publication_material  'XCIF, Bruker SHELXTL v. 5.10'
_computing_structure_refinement  'XL, Bruker SHELXTL v. 5.10'
_computing_structure_solution    'XS, Bruker SHELXTL v. 5.10'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART 1000'
_diffrn_measurement_method       /w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0283
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            4588
_diffrn_reflns_theta_full        30.51
_diffrn_reflns_theta_max         30.51
_diffrn_reflns_theta_min         1.94
_diffrn_standards_decay_%        <0.01
_diffrn_standards_number         '50 frames remeasured'
_exptl_absorpt_coefficient_mu    9.748
_exptl_absorpt_correction_T_max  0.6414
_exptl_absorpt_correction_T_min  0.1943
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS: an empirical absorption program by G. M. Sheldrick
using the method described by Blessing, R. H.; Acta Cryst.
A51, 1995, 33.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.990
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.779
_refine_diff_density_min         -1.614
_refine_diff_density_rms         0.162
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     179
_refine_ls_number_reflns         4588
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0472
_refine_ls_R_factor_gt           0.0237
_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^)+(0.0142P)^2^+11.3435P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0460
_refine_ls_wR_factor_ref         0.0539
_reflns_number_gt                3218
_reflns_number_total             4588
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b310085e.txt
_cod_data_source_block           mas136h
_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 

The following automatic conversions were performed:

'_symmetry_cell_setting' tag value 'orthorombic' was replaced with
'orthorhombic' value.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
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_cod_database_code               7013557