Control of S-Based Aggregation: Designed Synthesis of NiM2 and Ni2M Trinuclear Complexes
Stephen P. Jeffery; Michael L. Singleton; Joseph H. Reibenspies; Marcetta Y. Darensbourg; Inorganic Chemistry 46 (2007) 179–185; doi:10.1021/ic061475f

data_4306995
_publ_contact_author_address
;Texas A&M University
Department of Chemistry
College Station, TX 77843-3255
USA            
;
_publ_contact_author_email       marcetta@mail.chem.tamu.edu
_publ_contact_author_fax         979-845-0158
_publ_contact_author_name        'Marcetta Y. Darensbourg'
_publ_contact_author_phone       959-845-5417
_publ_section_title
;
Control of S-Based Aggregation: Designed Synthesis of NiM2 and Ni2M
Trinuclear Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              179
_journal_page_last               185
_journal_paper_doi               10.1021/ic061475f
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C15 H20 N2 Ni O7 S2 W'
_chemical_formula_weight         647.01
_chemical_name_common            N-2W(CO)5
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 94.620(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.4188(13)
_cell_length_b                   13.712(2)
_cell_length_c                   20.111(4)
_cell_measurement_temperature    293(2)
_cell_volume                     2039.2(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.956
_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  0.0598
_diffrn_reflns_av_sigmaI/netI    0.0681
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            9587
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    6.804
_exptl_absorpt_correction_T_max  0.2811
_exptl_absorpt_correction_T_min  0.1321
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    2.108
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Blocks
_exptl_crystal_F_000             1256
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         2.198
_refine_diff_density_min         -3.738
_refine_diff_density_rms         0.252
_refine_ls_extinction_coef       0.00040(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         3428
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0616
_refine_ls_R_factor_gt           0.0496
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
; calc 
 [0.00000+1.00000exp(0.50(sin\q/\l)^2^)]/ 
   [\s^2^(Fo^2^)+0.0000+0.0000*P+(0.0714P)^2^+0.0000sin\q/\l] 
 where P = 0.33333Fo^2^ + 0.66667Fc^2^ 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1122
_refine_ls_wR_factor_ref         0.1192
_reflns_number_gt                2776
_reflns_number_total             3428
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic061475fsi20060804_042402_3.cif
_cod_data_source_block           mls
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 
;
_cod_database_code               4306995