Chloro- and Trifluoromethyl-Substituted Flanking-Ring m-Terphenyl Isocyanides: η6-Arene Binding to Zero-Valent Molybdenum Centers and Comparison to Alkyl-Substituted Derivatives
Treffly B. Ditri; Alex E. Carpenter; Donald S. Ripatti; Curtis E. Moore; Arnold L. Rheingold; Joshua S. Figueroa; Inorganic Chemistry 52 (2013) 13216–13229; doi:10.1021/ic402130p

data_4336755
_publ_section_title
;
 Chloro- and Trifluoromethyl-Substituted Flanking-Ring m-Terphenyl
 Isocyanides: \h6-Arene Binding to Zero-Valent Molybdenum Centers and
 Comparison to Alkyl-Substituted Derivatives
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              13216
_journal_page_last               13229
_journal_paper_doi               10.1021/ic402130p
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C69 H27 F36 Mo N3, 0.5(C6 H14)'
_chemical_formula_sum            'C72 H34 F36 Mo N3'
_chemical_formula_weight         1720.96
_chemical_name_common
Mo(eta6-(3,5-(CF3)2C6H3)-kappa1-C-CNArDArF)(CNArDArF2)2
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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_date             2013-08-16
_audit_creation_method
;
  Olex2 1.2-beta
  (compiled Apr 23 2013 17:59:47, GUI svn.r4466)
;
_cell_angle_alpha                90
_cell_angle_beta                 102.026(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.3929(9)
_cell_length_b                   23.181(2)
_cell_length_c                   20.4299(13)
_cell_measurement_reflns_used    9948
_cell_measurement_temperature    100
_cell_measurement_theta_max      25.232
_cell_measurement_theta_min      2.617
_cell_volume                     6666.7(8)
_computing_cell_refinement       'SAINT v8.18C (Bruker, 2011)'
_computing_data_collection       'Bruker APEX2 v2011.4-0 (Bruker, 2011)'
_computing_data_reduction        'SAINT v8.18C (Bruker, 2011)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
XL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
M. C. Burla, R. Caliandro, M. Camalli, B. Carrozzini, G. L. Cascarano, 
L. De Caro, C. Giacovazzo, G. Polidori and R. Spagna, 
SIR2004: an improved tool for crystal structure determination and refinement. 
J. Appl. Cryst. (2005). 38, 381-388.
;
_diffrn_ambient_temperature      100
_diffrn_detector                 'Bruker Photon-100 area detector'
_diffrn_detector_area_resol_mean 10.5
_diffrn_detector_type            'CMOS area detector'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device       'four-circle KAPPA diffractometer'
_diffrn_measurement_device_type  'Bruker D8 QUEST'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Double Bounce Multilayer Mirror'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_xray_symbol    K-L~3~
_diffrn_reflns_av_R_equivalents  0.0736
_diffrn_reflns_av_unetI/netI     0.0622
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            48321
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.422
_diffrn_reflns_theta_min         2.407
_diffrn_source                   'microfocus sealed x-ray tube'
_diffrn_source_type              'Incoatec I\mus'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.346
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6736
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0732 before and 0.0514 after correction.
The Ratio of minimum to maximum transmission is 0.9039.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.715
_exptl_crystal_description       Plate
_exptl_crystal_F_000             3412
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.718
_refine_diff_density_min         -0.633
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1010
_refine_ls_number_reflns         12160
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.0777
_refine_ls_R_factor_gt           0.0414
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0348P)^2^+5.7446P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0799
_refine_ls_wR_factor_ref         0.0924
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8550
_reflns_number_total             12160
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic402130p_si_001_11.cif
_cod_data_source_block           JFig714
_cod_original_cell_volume        6666.6(9)
_cod_database_code               4336755
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C2S(H2SA,H2SB), C3S(H3SA,H3SB)
2.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C8(H8), C9(H9), C11(H11), C13(H13), C15(H15), C17(H17), C19(H19),
 C21(H21), C28(H28), C29(H29), C30(H30), C33(H33), C35(H35), C37(H37), C39(H39),
  C41(H41), C43(H43), C50(H50), C51(H51), C52(H52), C55(H55), C57(H57),
 C59(H59), C61(H61), C63(H63), C65(H65)
2.c Idealised Me refined as rotating group:
 C1S(H1SA,H1SB,H1SC)
;
_shelx_estimated_absorpt_t_max   0.986
_shelx_estimated_absorpt_t_min   0.934
_shelx_res_checksum              95470
_shelxl_version_number           2013-2