<i>trans</i>-Dichloro-<i>cis</i>-bis(3,6-dimethylcarbazolyl)-<i>cis</i>-bis(tetrahydrofuran)zirconium(IV) benzene sesquisolvate
Nygren, Cara L.; Bragg, M. E. T.; Turner, John F. C.; Acta Crystallographica Section C 60 (2004) m4–m6; doi:10.1107/S0108270103026258

data_2013779
_publ_section_title
;<i>trans</i>-Dichloro-<i>cis</i>-bis(3,6-dimethylcarbazolyl)-<i>cis</i>-bis(tetrahydrofuran)zirconium(IV)
 benzene sesquisolvate
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m4
_journal_page_last               m6
_journal_paper_doi               10.1107/S0108270103026258
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          '[Zr Cl2 (C14 H12 N)2 (C4 H8 O)2], 1.5C6 H6'
_chemical_formula_moiety         'C36 H40 Cl2 N2 O2 Zr, 1.5C6 H6'
_chemical_formula_sum            'C45 H49 Cl2 N2 O2 Zr'
_chemical_formula_weight         811.98
_chemical_name_systematic
;
trans-dichloro-cis-Bis(3,6-dimethylcarbazolyl)-cis-
bis(tetrahydrofuran)zirconium(IV) benzene sesquisolvate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 100.200(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.200(3)
_cell_length_b                   17.594(5)
_cell_length_c                   22.760(7)
_cell_measurement_reflns_used    21512
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.518
_cell_measurement_theta_min      2.336
_cell_volume                     4020(2)
_computing_cell_refinement       'SAINT (Bruker 1997)'
_computing_data_collection       'SMART (Bruker 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 'not measured'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART CCD'
_diffrn_measurement_method       '\f and \w 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  0.0406
_diffrn_reflns_av_sigmaI/netI    0.0324
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            39916
_diffrn_reflns_theta_full        26.54
_diffrn_reflns_theta_max         26.54
_diffrn_reflns_theta_min         1.47
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.446
_exptl_absorpt_correction_T_max  0.927
_exptl_absorpt_correction_T_min  0.891
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1692
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.438
_refine_diff_density_min         -0.312
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     473
_refine_ls_number_reflns         8342
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0484
_refine_ls_R_factor_gt           0.0316
_refine_ls_shift/su_max          0.041
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0347P)^2^+2.6992P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0753
_refine_ls_wR_factor_ref         0.0850
_reflns_number_gt                6645
_reflns_number_total             8342
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fr1455.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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' value 'Monoclinic' changed to 'monoclinic'
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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2013779
_cod_database_fobs_code          2013779