Trinuclear Zirconium Polyhydride ({Cp*Zr(BH3CH3)}(μ-H)2{Cp*Zr(BH3CH3)}(μ-H){Cp*Zr(BH3CH3)})(μ-κ2C,H:κ1C:κ2C,H-CHBH3) and Its Derivatives: Compounds Containing a Pentacoordinated Carbon Atom
Liu, Fu-Chen; Chen, Heng-Guang; Lee, Gene-Hsiang; Organometallics 34 (2015) 42–; doi:10.1021/om500773e

data_4085055
_publ_section_title
;
 Trinuclear Zirconium Polyhydride
 ({Cp*Zr(BH3CH3)}(\m-H)2{Cp*Zr(BH3CH3)}(\m-H){Cp*Zr(BH3CH3)})(\m-\k2C,H:\k1C:\k2C,H-CHBH3)
 and Its Derivatives: Compounds Containing a Pentacoordinated Carbon Atom
;
_journal_issue                   1
_journal_name_full               Organometallics
_journal_page_first              42
_journal_paper_doi               10.1021/om500773e
_journal_volume                  34
_journal_year                    2015
_chemical_formula_sum
'C36.44 H75.56 B2.67 Cl0.89 N0.89 O0.89 Zr2.67'
_chemical_formula_weight         844.12
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            9
_cell_length_a                   40.5049(18)
_cell_length_b                   22.3842(10)
_cell_length_c                   10.7094(5)
_cell_measurement_reflns_used    5031
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      21.64
_cell_measurement_theta_min      2.21
_cell_volume                     9709.9(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'BRUKER SMART APEXCCD area detector'
_diffrn_measurement_method       'omega 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  0.0570
_diffrn_reflns_av_sigmaI/netI    0.0458
_diffrn_reflns_limit_h_max       52
_diffrn_reflns_limit_h_min       -52
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            51731
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.01
_exptl_absorpt_coefficient_mu    0.716
_exptl_absorpt_correction_T_max  0.9191
_exptl_absorpt_correction_T_min  0.8140
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (BRUKER, 2001)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.299
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3984
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.086
_refine_diff_density_min         -0.901
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.130
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     540
_refine_ls_number_reflns         11397
_refine_ls_number_restraints     23
_refine_ls_restrained_S_all      1.132
_refine_ls_R_factor_all          0.0990
_refine_ls_R_factor_gt           0.0748
_refine_ls_shift/su_max          0.020
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0469P)^2^+34.8382P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1532
_refine_ls_wR_factor_ref         0.1631
_reflns_number_gt                8866
_reflns_number_total             11397
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500773e_si_002.cif
_cod_data_source_block           ic16518
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/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 2935 2014-11-11 08:27:57Z andrius 

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 

 Adding full bibliography for 4085054--4085058.cif.
;
_cod_original_sg_symbol_H-M      Pnma
_cod_database_code               4085055