An anionic η<sup>2</sup>-naphthalene complex of titanium supported by a tripodal [O<sub>3</sub>C] ligand and its reactions with dinitrogen, anthracene and THF.
Nakanishi, Yusuke; Ishida, Yutaka; Kawaguchi, Hiroyuki; Dalton transactions (Cambridge, England : 2003) 47 (2018) 6903–6907; doi:10.1039/c8dt01161c

data_7046233
_publ_section_title
;
 An anionic \h<sup>2</sup>-naphthalene complex of titanium supported by a
 tripodal [O<sub>3</sub>C] ligand and its reactions with dinitrogen,
 anthracene and THF.
;
_journal_issue                   20
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6903
_journal_page_last               6907
_journal_paper_doi               10.1039/c8dt01161c
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         '0.5(C138 H200 K4 O18 Ti2)'
_chemical_formula_sum            'C69 H100 K2 O9 Ti'
_chemical_formula_weight         1199.61
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2017-07-06
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5337)
;
_audit_update_record
;
2018-03-14 deposited with the CCDC.
2018-04-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.8325(3)
_cell_length_b                   18.9575(4)
_cell_length_c                   40.3110(7)
_cell_measurement_reflns_used    45080
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      28.2350
_cell_measurement_theta_min      2.8730
_cell_volume                     13627.5(4)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.842
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w   -120.00  60.00   0.50    2.00    --  -30.00  45.00   0.00  360
  2  \w   -120.00  60.00   0.50    2.00    --  -30.00  45.00  90.00  360
  3  \w   -120.00  60.00   0.50    2.00    --  -30.00  45.00 180.00  360
  4  \w   -120.00  60.00   0.50    2.00    --  -30.00  45.00 270.00  360
;
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type
'dtrek-CrysAlisPro-abstract goniometer imported rigaku-d*trek images'
_diffrn_measurement_method       '\w scans'
_diffrn_measurement_specimen_support 'MiTeGen MicroLoops'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0296604000
_diffrn_orient_matrix_UB_12      -0.0248968000
_diffrn_orient_matrix_UB_13      0.0005813000
_diffrn_orient_matrix_UB_21      0.0017847000
_diffrn_orient_matrix_UB_22      0.0000150000
_diffrn_orient_matrix_UB_23      -0.0175774000
_diffrn_orient_matrix_UB_31      0.0264394000
_diffrn_orient_matrix_UB_32      0.0279345000
_diffrn_orient_matrix_UB_33      0.0005302000
_diffrn_radiation_detector       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1300
_diffrn_reflns_av_unetI/netI     0.1172
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.842
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       52
_diffrn_reflns_limit_l_min       -52
_diffrn_reflns_number            155211
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.840
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.353
_diffrn_reflns_theta_min         3.032
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_current           24.0
_diffrn_source_power             1.2
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.300
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.89593
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'bluish violet'
_exptl_crystal_colour_modifier   bluish
_exptl_crystal_colour_primary    violet
_exptl_crystal_density_diffrn    1.169
_exptl_crystal_description       plate
_exptl_crystal_F_000             5168
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.515
_refine_diff_density_min         -0.374
_refine_diff_density_rms         0.067
_refine_ls_abs_structure_details
;
 Refined as a perfect inversion twin.
;
_refine_ls_abs_structure_Flack   0.5
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1581
_refine_ls_number_reflns         31439
_refine_ls_number_restraints     399
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.1216
_refine_ls_R_factor_gt           0.0716
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0510P)^2^+5.1640P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1265
_refine_ls_wR_factor_ref         0.1450
_reflns_Friedel_coverage         0.861
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.837
_reflns_number_gt                20842
_reflns_number_total             31439
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt01161c2.cif
_cod_data_source_block           o3ctianth_1st
_cod_depositor_comments
'Adding full bibliography for 7046232--7046237.cif.'
_cod_database_code               7046233
_shelx_shelxl_version_number     2014/7
_reflns_odcompleteness_completeness 99.71
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.50
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.292
_oxdiff_exptl_absorpt_empirical_full_min 0.812