Zirconium and Hafnium Permethylpentalene Compounds
Chadwick, F. Mark; Cooper, Robert T.; O’Hare, Dermot; Organometallics 35 (2016) 2092–; doi:10.1021/acs.organomet.6b00301

data_4088683
_publ_section_title
;
 Zirconium and Hafnium Permethylpentalene Compounds
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              2092
_journal_paper_doi               10.1021/acs.organomet.6b00301
_journal_volume                  35
_journal_year                    2016
_chemical_absolute_configuration unk
_chemical_compound_source        SYN
_chemical_formula_moiety         'C15.50 H22 Zr1'
_chemical_formula_sum            'C15.5 H22 Zr'
_chemical_formula_weight         299.56
_chemical_melting_point          ?
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_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             13-06-12
_audit_creation_method           CRYSTALS_ver_14.40
_cell_angle_alpha                90
_cell_angle_beta                 103.2829(7)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   11.38020(10)
_cell_length_b                   19.2215(2)
_cell_length_c                   13.2547(2)
_cell_measurement_reflns_used    6395
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     2821.83(6)
_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_temperature      150
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.990
_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  0.045
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            29139
_diffrn_reflns_theta_full        26.118
_diffrn_reflns_theta_max         27.493
_diffrn_reflns_theta_min         5.117
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.755
_exptl_absorpt_correction_T_max  0.90
_exptl_absorpt_correction_T_min  0.86
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.410
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1240
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.140
_refine_diff_density_max         0.85
_refine_diff_density_min         -0.79
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.8703
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     637
_refine_ls_number_reflns         12621
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.0532
_refine_ls_R_factor_gt           0.0422
_refine_ls_shift/su_max          0.1048555
_refine_ls_shift/su_mean         0.0035179
_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: 
 11.0 15.8 8.58 3.37 0.730 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1020
_refine_ls_wR_factor_gt          0.0907
_refine_ls_wR_factor_ref         0.1020
_reflns_limit_h_max              14
_reflns_limit_h_min              -14
_reflns_limit_k_max              24
_reflns_limit_k_min              -24
_reflns_limit_l_max              17
_reflns_limit_l_min              0
_reflns_number_gt                10971
_reflns_number_total             12621
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.86
_oxford_diffrn_Wilson_scale      40.62
_oxford_refine_ls_r_factor_ref   0.0532
_oxford_refine_ls_scale          0.16638(5)
_oxford_reflns_number_all        12621
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title '9301145 PnstarZrClMe'
_cod_data_source_file            om6b00301_si_002.cif
_cod_data_source_block           3Zr
_cod_depositor_comments
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The following automatic conversions were performed:

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

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21 '
_cod_original_formula_sum        'C15.50 H22 Zr1'
_cod_database_code               4088683
_iucr_refine_instruction_details_constraints
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BLOCK 
CONT SCALE 
CONT ZR   (    1 ,X'S,U'S)  UNTIL C    (   62 ) 
CONT H    (  171 ,X'S)  UNTIL H    (  463 ) 
RIDE C   (   9,X'S) H   (  91,X'S) H   (  92,X'S) H   (  93,X'S) 
RIDE C   (  10,X'S) H   ( 101,X'S) H   ( 102,X'S) H   ( 103,X'S) 
RIDE C   (  11,X'S) H   ( 111,X'S) H   ( 112,X'S) H   ( 113,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) H   ( 122,X'S) H   ( 123,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   (  16,X'S) H   ( 161,X'S) H   ( 162,X'S) 
RIDE C   (  26,X'S) H   ( 261,X'S) H   ( 262,X'S) H   ( 263,X'S) 
RIDE C   (  27,X'S) H   ( 271,X'S) H   ( 272,X'S) H   ( 273,X'S) 
RIDE C   (  28,X'S) H   ( 281,X'S) H   ( 282,X'S) H   ( 283,X'S) 
RIDE C   (  29,X'S) H   ( 291,X'S) H   ( 292,X'S) H   ( 293,X'S) 
RIDE C   (  30,X'S) H   ( 301,X'S) H   ( 302,X'S) H   ( 303,X'S) 
RIDE C   (  31,X'S) H   ( 311,X'S) H   ( 312,X'S) H   ( 313,X'S) 
RIDE C   (  40,X'S) H   ( 401,X'S) H   ( 402,X'S) H   ( 403,X'S) 
RIDE C   (  41,X'S) H   ( 411,X'S) H   ( 412,X'S) H   ( 413,X'S) 
RIDE C   (  42,X'S) H   ( 421,X'S) H   ( 422,X'S) H   ( 423,X'S) 
RIDE C   (  43,X'S) H   ( 431,X'S) H   ( 432,X'S) H   ( 433,X'S) 
RIDE C   (  44,X'S) H   ( 441,X'S) H   ( 442,X'S) H   ( 443,X'S) 
RIDE C   (  45,X'S) H   ( 451,X'S) H   ( 452,X'S) H   ( 453,X'S) 
RIDE C   (  57,X'S) H   ( 571,X'S) H   ( 572,X'S) H   ( 573,X'S) 
RIDE C   (  58,X'S) H   ( 581,X'S) H   ( 582,X'S) H   ( 583,X'S) 
RIDE C   (  59,X'S) H   ( 591,X'S) H   ( 592,X'S) H   ( 593,X'S) 
RIDE C   (  60,X'S) H   ( 601,X'S) H   ( 602,X'S) H   ( 603,X'S) 
RIDE C   (  61,X'S) H   ( 611,X'S) H   ( 612,X'S) H   ( 613,X'S) 
RIDE C   (  62,X'S) H   ( 621,X'S) H   ( 622,X'S) H   ( 623,X'S) 
END                                                                             
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_iucr_refine_instruction_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;