How big is a Cp? Novel cycloheptatrienyl zirconium complexes with tri-, tetra- and pentasubstituted cyclopentadienyl ligands.
Bauer, Heiko; Glöckner, Andreas; Tagne Kuate, Alain C.; Schäfer, Sebastian; Sun, Yu; Freytag, Matthias; Tamm, Matthias; Walter, Marc D.; Sitzmann, Helmut; Dalton transactions (Cambridge, England : 2003) 43 (2014) 15818–15828; doi:10.1039/c4dt01581a

data_7032578
_publ_section_title
;
 How big is a Cp? Novel cycloheptatrienyl zirconium complexes with tri-,
 tetra- and pentasubstituted cyclopentadienyl ligands.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15818
_journal_page_last               15828
_journal_paper_doi               10.1039/c4dt01581a
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C35 H26'
_chemical_formula_weight         446.56
_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                 93.649(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.3208(8)
_cell_length_b                   6.2097(2)
_cell_length_c                   31.4383(10)
_cell_measurement_reflns_used    39682
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      75.8568
_cell_measurement_theta_min      3.2529
_cell_volume                     4738.3(3)
_computing_cell_refinement
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET) 
(compiled Jan 23 2012,18:06:46) 
;
_computing_data_collection
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET) 
(compiled Jan 23 2012,18:06:46) 
;
_computing_data_reduction
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET) 
(compiled Jan 23 2012,18:06:46) 
;
_computing_molecular_graphics    'Bruker XP'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3543
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur, Atlas, Nova'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'Nova (Cu) X-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0380
_diffrn_reflns_av_sigmaI/netI    0.0153
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       39
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            96315
_diffrn_reflns_theta_full        75.00
_diffrn_reflns_theta_max         76.05
_diffrn_reflns_theta_min         3.64
_exptl_absorpt_coefficient_mu    0.534
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.70252
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET) 
(compiled Jan 23 2012,18:06:46) 

;
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.252
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1888
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.282
_refine_diff_density_min         -0.199
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     639
_refine_ls_number_reflns         9855
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0444
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0504P)^2^+1.9166P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1000
_refine_ls_wR_factor_ref         0.1037
_reflns_number_gt                8912
_reflns_number_total             9855
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt01581a2.cif
_cod_data_source_block           atag52
_cod_depositor_comments
'Adding full bibliography for 7032574--7032578.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7032578