Organometallic Nickelamacrocycles of the Type [(R2R'P)Ni(C2H4COO)]n: Synthesis and Self-Assembly to Form Different Molecular Architectures Tuned by the Phosphine
Jens Langer; Helmar Görls; Reinald Fischer; Dirk Walther; Organometallics 24 (2005) 272–279; doi:10.1021/om040111x

data_4060070
_publ_section_title
;
 Organometallic Nickelamacrocycles of the Type [(R2R'P)Ni(C2H4COO)]n:
 Synthesis and Self-Assembly to Form Different Molecular Architectures
 Tuned by the Phosphine
;
_journal_name_full               Organometallics
_journal_page_first              272
_journal_page_last               279
_journal_paper_doi               10.1021/om040111x
_journal_volume                  24
_journal_year                    2005
_chemical_formula_sum            'C68 H76 Ni4 O8 P4'
_chemical_formula_weight         1380.01
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           82
_symmetry_cell_setting           tetragonal
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_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   17.3790(12)
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_cell_length_c                   10.6941(6)
_cell_measurement_temperature    183(2)
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_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      183(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi- + omega-scan'
_diffrn_radiation_monochromator  graphite
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_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -21
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_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6056
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.24
_exptl_absorpt_coefficient_mu    1.301
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow-orange
_exptl_crystal_density_diffrn    1.419
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.03
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.277
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_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.025(17)
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         3507
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0275P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0772
_refine_ls_wR_factor_ref         0.0857
_reflns_number_gt                2782
_reflns_number_total             3507
_reflns_threshold_expression     >2sigma(I)
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'NONE' changed to 'none' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' tag value 'tetragonalic' was replaced with
'tetragonal' value.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
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_cod_original_sg_symbol_H-M      I-4
_cod_database_code               4060070