Substitution of thiophene oligomers with macrocyclic end caps and the colorimetric detection of Hg(II).
Kadarkaraisamy, Mariappan; Thammavongkeo, Soudsakhone; Basa, Prem N.; Caple, Gerald; Sykes, Andrew G.; Organic letters 13 (2011) 2364–2367; doi:10.1021/ol200442k

data_1502096
_publ_section_title
;
 Substitution of thiophene oligomers with macrocyclic end caps and the
 colorimetric detection of Hg(II).
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_journal_issue                   9
_journal_name_full               'Organic letters'
_journal_page_first              2364
_journal_page_last               2367
_journal_paper_doi               10.1021/ol200442k
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C28 H27 N O6 S'
_chemical_formula_sum            'C28 H27 N O6 S'
_chemical_formula_weight         505.57
_chemical_name_common            2-(3-acetonitrilethiophene)AQ
_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                64.0110(10)
_cell_angle_beta                 89.0010(10)
_cell_angle_gamma                75.0680(10)
_cell_formula_units_Z            2
_cell_length_a                   9.6153(5)
_cell_length_b                   11.8618(6)
_cell_length_c                   12.3299(6)
_cell_measurement_reflns_used    6872
_cell_measurement_temperature    125(2)
_cell_measurement_theta_max      25.38
_cell_measurement_theta_min      2.53
_cell_volume                     1213.99(11)
_computing_cell_refinement       'Bruker SAINT (Bruker, 2006)'
_computing_data_collection       'Bruker APEXII (Bruker, 2006)'
_computing_data_reduction        'Bruker SAINT (Bruker, 2006)'
_computing_molecular_graphics    'Ortep-3(Farrugia, 1997)'
_computing_publication_material  'WinGX(Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997a)'
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      125(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0231
_diffrn_reflns_av_sigmaI/netI    0.0263
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            12029
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.85
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.179
_exptl_absorpt_correction_T_max  0.9737
_exptl_absorpt_correction_T_min  0.9223
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.383
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             532
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.664
_refine_diff_density_min         -0.622
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4304
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0628
_refine_ls_R_factor_gt           0.0498
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0396P)^2^+1.4361P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1132
_refine_ls_wR_factor_ref         0.1220
_reflns_number_gt                3508
_reflns_number_total             4304
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol200442k_si_001.cif
_cod_data_source_block           07099
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_database_code               1502096