Pushing the Limits of Delta Bonding in Metal-Chromium Complexes with Redox Changes and Metal Swapping.
Eisenhart, Reed J.; Rudd, P. Alex; Planas, Nora; Boyce, David W.; Carlson, Rebecca K.; Tolman, William B.; Bill, Eckhard; Gagliardi, Laura; Lu, Connie C.; Inorganic chemistry 54 (2015) 7579–7592; doi:10.1021/acs.inorgchem.5b01163

data_4343895
_publ_section_title
;
 Pushing the Limits of Delta Bonding in Metal-Chromium Complexes with
 Redox Changes and Metal Swapping.
;
_journal_issue                   15
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7579
_journal_page_last               7592
_journal_paper_doi               10.1021/acs.inorgchem.5b01163
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety         'C39 H60 Cr N4 P3'
_chemical_formula_sum            'C39 H60 Cr N4 P3'
_chemical_formula_weight         729.82
_chemical_name_common            12249
_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                 92.2930(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.1248(7)
_cell_length_b                   20.1661(13)
_cell_length_c                   17.3731(11)
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.42
_cell_measurement_theta_min      2.20
_cell_volume                     3894.4(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_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  0.0456
_diffrn_reflns_av_sigmaI/netI    0.0474
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            33608
_diffrn_reflns_theta_full        27.67
_diffrn_reflns_theta_max         27.67
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    0.449
_exptl_absorpt_correction_T_max  0.9564
_exptl_absorpt_correction_T_min  0.8770
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, R. Blessing 1995'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.245
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1564
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.612
_refine_diff_density_min         -0.545
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     436
_refine_ls_number_reflns         8993
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0655
_refine_ls_R_factor_gt           0.0418
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0514P)^2^+1.8438P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0993
_refine_ls_wR_factor_ref         0.1121
_reflns_number_gt                6647
_reflns_number_total             8993
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5b01163_si_002.cif
_cod_data_source_block           12249_0m_Complex1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4343895--4343899.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4343895