Sterically encumbered pyrrolyl ligands and their incorporation into the cycloheptatrienyl zirconium coordination sphere.
Kreye, Markus; Glöckner, Andreas; Daniliuc, Constantin G.; Freytag, Matthias; Jones, Peter G.; Tamm, Matthias; Walter, Marc D.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 2192–2200; doi:10.1039/c2dt32433d

data_7022362
_publ_section_title
;
 Sterically encumbered pyrrolyl ligands and their incorporation into the
 cycloheptatrienyl zirconium coordination sphere.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2192
_journal_page_last               2200
_journal_paper_doi               10.1039/c2dt32433d
_journal_volume                  42
_journal_year                    2013
_chemical_formula_sum            'C14 H25 N O2'
_chemical_formula_weight         239.35
_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                81.310(7)
_cell_angle_beta                 63.418(8)
_cell_angle_gamma                82.113(7)
_cell_formula_units_Z            2
_cell_length_a                   8.7383(8)
_cell_length_b                   9.5314(8)
_cell_length_c                   9.7570(8)
_cell_measurement_reflns_used    17074
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      75.9515
_cell_measurement_theta_min      4.7040
_cell_volume                     716.17(12)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_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 0.995
_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  0.0284
_diffrn_reflns_av_sigmaI/netI    0.0103
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            30721
_diffrn_reflns_theta_full        75.00
_diffrn_reflns_theta_max         76.14
_diffrn_reflns_theta_min         4.71
_exptl_absorpt_coefficient_mu    0.574
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.64940
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.110
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             264
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.282
_refine_diff_density_min         -0.238
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     166
_refine_ls_number_reflns         2965
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0406
_refine_ls_R_factor_gt           0.0384
_refine_ls_shift/su_max          0.013
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0522P)^2^+0.2349P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1031
_refine_ls_wR_factor_ref         0.1052
_reflns_number_gt                2774
_reflns_number_total             2965
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt32433d.txt
_cod_data_source_block           mk64
_cod_original_cell_volume        716.17(11)
_cod_database_code               7022362