Solvent-induced supramolecular isomerism in silver(i) 2-methylimidazolate
Huang, Xiao-Chun; Li, Dan; Chen, Xiao-Ming; CrystEngComm 8 (2006) 351–; doi:10.1039/b602465c

data_7203319
_publ_section_title
;
 Solvent-induced supramolecular isomerism in silver(i)
 2-methylimidazolate
;
_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              351
_journal_paper_doi               10.1039/b602465c
_journal_volume                  8
_journal_year                    2006
_chemical_formula_moiety         Ag4(C4N2H5)4(C6H6)
_chemical_formula_sum            'C22 H26 Ag4 N8'
_chemical_formula_weight         833.99
_chemical_name_common            'silver(I) 2-methylimidazolate'
_chemical_name_systematic
;
?
;
_space_group_IT_number           52
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2a 2bc'
_symmetry_space_group_name_H-M   'P n n 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            4
_cell_length_a                   19.6228(8)
_cell_length_b                   10.4307(4)
_cell_length_c                   12.7867(5)
_cell_measurement_temperature    123(2)
_cell_volume                     2617.18(18)
_computing_cell_refinement       'SAINT-PLUS, Ver. 6.0, 1997'
_computing_data_collection       'SMART, 1998.'
_computing_data_reduction        'SAINT-PLUS, Ver. 6.0, 1997'
_computing_molecular_graphics    'XP, Ver. 6.10, Bruker AXS Inc., 2000.'
_computing_publication_material  'SHELXTL-Bruker AXS Inc., 1998.'
_computing_structure_refinement  'shelxl-97 (sheldrick, 1997)'
_computing_structure_solution    'shelxs-97 (sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker Apex CCD'
_diffrn_measurement_method       '\w 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  0.0213
_diffrn_reflns_av_sigmaI/netI    0.0175
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16419
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.52
_exptl_absorpt_coefficient_mu    2.975
_exptl_absorpt_correction_T_max  0.5234
_exptl_absorpt_correction_T_min  0.4590
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2002)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.117
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1608
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.606
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         3213
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0274
_refine_ls_R_factor_gt           0.0249
_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^)+(0.0377p)^2^+1.9157p] where p=(fo^2^+2fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0642
_refine_ls_wR_factor_ref         0.0656
_reflns_number_gt                3008
_reflns_number_total             3213
_reflns_threshold_expression     >2sigma(i)
_cod_data_source_file            b602465c.txt
_cod_data_source_block           compound_1a
_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.

'_refine_ls_structure_factor_coef' value 'fsqd' changed to
'Fsqd' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_site_adp_type' value 'uani' changed to 'Uani'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (18
times).

'_atom_site_adp_type' value 'uiso' changed to 'Uiso' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (13
times).

'_atom_site_refinement_flags' value 's' changed to 'S' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (2
times).

'_atom_site_refinement_flags' value 'r' changed to 'R' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (13
times).

'_atom_site_refinement_flags' value 'd' changed to 'D' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (3 times).

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      Pnna
_cod_database_code               7203319