From Pair Quadruple- to Single-Stranded Helices to Lines in a Mixed Ligand System via Adjusting the N-Substituent of l-Glu.
Wen, Yuehong; Sheng, Tianlu; Xue, Zhenzhen; Wang, Yong; Zhuo, Chao; Zhu, Xiaoquan; Hu, Shengmin; Wu, Xintao; Inorganic chemistry 54 (2015) 3951–3957; doi:10.1021/acs.inorgchem.5b00130

data_4343166
_publ_section_title
;
 From Pair Quadruple- to Single-Stranded Helices to Lines in a Mixed
 Ligand System via Adjusting the N-Substituent of l-Glu.
;
_journal_issue                   8
_journal_name_full               'Inorganic chemistry'
_journal_page_first              3951
_journal_page_last               3957
_journal_paper_doi               10.1021/acs.inorgchem.5b00130
_journal_volume                  54
_journal_year                    2015
_chemical_absolute_configuration unk
_chemical_formula_sum            'C24 H21 N3 O5 Zn'
_chemical_formula_weight         496.81
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 97.633(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.2954(6)
_cell_length_b                   21.7207(18)
_cell_length_c                   18.731(2)
_cell_measurement_reflns_used    3693
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4547
_cell_measurement_theta_min      2.1716
_cell_volume                     2135.3(4)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 14.6306
_diffrn_measured_fraction_theta_full 0.964
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'Mercury70 (2x2 bin mode)'
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.1039
_diffrn_reflns_av_sigmaI/netI    0.1831
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            16739
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    1.193
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8992
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            White
_exptl_crystal_density_diffrn    1.545
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1024
_exptl_crystal_size_max          0.1000
_exptl_crystal_size_mid          0.0500
_exptl_crystal_size_min          0.0500
_refine_diff_density_max         0.475
_refine_diff_density_min         -0.441
_refine_diff_density_rms         0.091
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.072(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.967
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     595
_refine_ls_number_reflns         9013
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.967
_refine_ls_R_factor_all          0.1493
_refine_ls_R_factor_gt           0.0711
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0204P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0890
_refine_ls_wR_factor_ref         0.1149
_reflns_number_gt                4804
_reflns_number_total             9013
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5b00130_si_002.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/current/ACS/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 3271 2015-04-21 07:52:19Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               4343166