Syntheses, Structural Variation, and Characterization of a Series of Crystalline Coordination Compounds with 4-Benzene-1,2,4-triazole: Polymorph, Incomplete Spin Transition, and Single Crystal-to-Single Crystal Transformation
Wu, Xiang Xia; Wang, You You; Yang, Pan; Xu, Yao Yao; Huo, Jian Zhong; Ding, Bin; Wang, Ying; Wang, XiuGuang; Crystal Growth & Design 14 (2014) 477–; doi:10.1021/cg401141a

data_4509918
_publ_section_title
;
 Syntheses, Structural Variation, and Characterization of a Series of
 Crystalline Coordination Compounds with 4-Benzene-1,2,4-triazole:
 Polymorph, Incomplete Spin Transition, and Single Crystal-to-Single
 Crystal Transformation
;
_journal_issue                   2
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              477
_journal_paper_doi               10.1021/cg401141a
_journal_volume                  14
_journal_year                    2014
_chemical_formula_moiety         'C16 H14 Br2 N6 Zn'
_chemical_formula_sum            'C16 H14 Br2 N6 Zn'
_chemical_formula_weight         515.52
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 96.510(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   16.039(2)
_cell_length_b                   23.007(3)
_cell_length_c                   20.128(3)
_cell_measurement_reflns_used    2604
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      22.60
_cell_measurement_theta_min      3.08
_cell_volume                     7379.5(17)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_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  0.0744
_diffrn_reflns_av_sigmaI/netI    0.1010
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            34219
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.35
_exptl_absorpt_coefficient_mu    5.675
_exptl_absorpt_correction_T_max  0.7270
_exptl_absorpt_correction_T_min  0.6292
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2000)'
_exptl_crystal_density_diffrn    1.856
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             4032
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.758
_refine_diff_density_min         -0.712
_refine_diff_density_rms         0.147
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     901
_refine_ls_number_reflns         12752
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.1098
_refine_ls_R_factor_gt           0.0510
_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^)+(0.0300P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0938
_refine_ls_wR_factor_ref         0.1157
_reflns_number_gt                7535
_reflns_number_total             12752
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg401141a_si_002.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        7379.0(17)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4509918