Synthesis and Characterization of Group 4 Permethylpentalene Dichloride Complexes
Cooper, Robert T.; Chadwick, F. Mark; Ashley, Andrew E.; O’Hare, Dermot; Organometallics 32 (2013) 2228–; doi:10.1021/om400103g

data_4080587
_publ_section_title
;
 Synthesis and Characterization of Group 4 Permethylpentalene Dichloride
 Complexes
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              2228
_journal_paper_doi               10.1021/om400103g
_journal_volume                  32
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_compound_source        SYN
_chemical_formula_moiety         'C36 H52 Cl5 Hf2 Li1 O2'
_chemical_formula_sum            'C36 H52 Cl5 Hf2 Li O2'
_chemical_formula_weight         1057.99
_chemical_melting_point          ?
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_date             12-12-18
_audit_creation_method           CRYSTALS_ver_14.40
_cell_angle_alpha                90
_cell_angle_beta                 102.1166(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.26200(10)
_cell_length_b                   12.6405(2)
_cell_length_c                   12.6817(2)
_cell_measurement_reflns_used    4492
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     1921.85(5)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_pressure         101
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.048
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            22723
_diffrn_reflns_theta_full        26.935
_diffrn_reflns_theta_max         27.484
_diffrn_reflns_theta_min         5.102
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.776
_exptl_absorpt_correction_T_max  0.31
_exptl_absorpt_correction_T_min  0.22
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.828
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       diamond
_exptl_crystal_F_000             1032
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.200
_refine_diff_density_max         1.32
_refine_diff_density_min         -2.11
_refine_ls_abs_structure_details 'Flack (1983), 3477 Friedel-pairs'
_refine_ls_abs_structure_Flack   0.019(6)
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9110
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     416
_refine_ls_number_reflns         8048
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.0251
_refine_ls_R_factor_gt           0.0250
_refine_ls_shift/su_max          0.0025614
_refine_ls_shift/su_mean         0.0000289
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 81.5 137. 89.0 43.2 13.6 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0624
_refine_ls_wR_factor_gt          0.0621
_refine_ls_wR_factor_ref         0.0624
_reflns_limit_h_max              15
_reflns_limit_h_min              -15
_reflns_limit_k_max              15
_reflns_limit_k_min              -16
_reflns_limit_l_max              16
_reflns_limit_l_min              0
_reflns_number_gt                7993
_reflns_number_total             8048
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.17
_oxford_diffrn_Wilson_scale      5.87
_oxford_refine_ls_r_factor_ref   0.0251
_oxford_refine_ls_scale          0.4153(3)
_oxford_reflns_number_all        8048
_oxford_reflns_threshold_expression_ref I>0.0\s(I)
_oxford_structure_analysis_title '151fmc12 At 10:52 on 17/12'
_cod_data_source_file            om400103g_si_001.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z 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 
;
_cod_original_sg_symbol_H-M      'P 1 21 1 '
_cod_original_formula_sum        'C36 H52 Cl5 Hf2 Li1 O2'
_cod_database_code               4080587
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S 
CONT ENANTIO 
RIDE C   (   9,X'S) H   (  91,X'S) H   (  93,X'S) H   (  92,X'S) 
RIDE C   (  10,X'S) H   ( 101,X'S) H   ( 103,X'S) H   ( 102,X'S) 
RIDE C   (  11,X'S) H   ( 111,X'S) H   ( 113,X'S) H   ( 112,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) H   ( 123,X'S) H   ( 122,X'S) 
RIDE C   (  13,X'S) H   ( 131,X'S) H   ( 132,X'S) H   ( 133,X'S) 
RIDE C   (  14,X'S) H   ( 141,X'S) H   ( 142,X'S) H   ( 143,X'S) 
RIDE C   (  23,X'S) H   ( 231,X'S) H   ( 232,X'S) H   ( 233,X'S) 
RIDE C   (  24,X'S) H   ( 241,X'S) H   ( 242,X'S) H   ( 243,X'S) 
RIDE C   (  25,X'S) H   ( 251,X'S) H   ( 252,X'S) H   ( 253,X'S) 
RIDE C   (  26,X'S) H   ( 262,X'S) H   ( 261,X'S) H   ( 263,X'S) 
RIDE C   (  27,X'S) H   ( 272,X'S) H   ( 271,X'S) H   ( 273,X'S) 
RIDE C   (  28,X'S) H   ( 282,X'S) H   ( 281,X'S) H   ( 283,X'S) 
RIDE C   (  29,X'S) H   ( 292,X'S) H   ( 291,X'S) 
RIDE C   (  30,X'S) H   ( 301,X'S) H   ( 302,X'S) 
RIDE C   (  31,X'S) H   ( 312,X'S) H   ( 311,X'S) 
RIDE C   (  32,X'S) H   ( 321,X'S) H   ( 322,X'S) 
RIDE C   (  33,X'S) H   ( 331,X'S) H   ( 332,X'S) 
RIDE C   (  34,X'S) H   ( 342,X'S) H   ( 341,X'S) 
RIDE C   (  35,X'S) H   ( 351,X'S) H   ( 352,X'S) 
RIDE C   (  36,X'S) H   ( 361,X'S) H   ( 362,X'S) 
END                                                                             
;
_iucr_refine_instruction_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;