Comparative measure of the electronic influence of highly substituted aryl isocyanides.
Carpenter, Alex E.; Mokhtarzadeh, Charles C.; Ripatti, Donald S.; Havrylyuk, Irena; Kamezawa, Ryo; Moore, Curtis E.; Rheingold, Arnold L.; Figueroa, Joshua S.; Inorganic chemistry 54 (2015) 2936–2944; doi:10.1021/ic5030845

data_4342471
_publ_section_title
;
 Comparative measure of the electronic influence of highly substituted
 aryl isocyanides.
;
_journal_issue                   6
_journal_name_full               'Inorganic chemistry'
_journal_page_first              2936
_journal_page_last               2944
_journal_paper_doi               10.1021/ic5030845
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety         'C18 H18.5 Cr0.5 N0.5 O2.5, C3 H2.5 F0.5'
_chemical_formula_sum            'C21 H21 Cr0.5 F0.5 N0.5 O2.5'
_chemical_formula_weight         355.88
_chemical_melting_point          ?
_chemical_name_common            Cr(CO)5(CNArDipp2)
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2014-11-21
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2014.11.21 svn.r3092 for OlexSys, GUI svn.r4949)
;
_cell_angle_alpha                90
_cell_angle_beta                 92.318(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.6921(9)
_cell_length_b                   21.885(2)
_cell_length_c                   10.1779(11)
_cell_measurement_reflns_used    3153
_cell_measurement_temperature    100
_cell_measurement_theta_max      27.16
_cell_measurement_theta_min      2.73
_cell_volume                     1934.5(3)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'APEX2 v2013.6-2 (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'Bruker APEX-II CCD'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD Area Detector'
_diffrn_measured_fraction_theta_full 0.941
_diffrn_measured_fraction_theta_max 0.941
_diffrn_measurement_device       'Kappa Four-Circle Diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0327
_diffrn_reflns_av_unetI/netI     0.0604
_diffrn_reflns_Laue_measured_fraction_full 0.941
_diffrn_reflns_Laue_measured_fraction_max 0.941
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            6589
_diffrn_reflns_point_group_measured_fraction_full 0.941
_diffrn_reflns_point_group_measured_fraction_max 0.941
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         1.861
_diffrn_source                   'Micro Focus Rotating Anode'
_diffrn_source_type              'Bruker TXS'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.344
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5718
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0698 before and 0.0540 after correction.
The Ratio of minimum to maximum transmission is 0.7669.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.222
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             748
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.479
_refine_diff_density_min         -0.494
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     269
_refine_ls_number_reflns         3303
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0936
_refine_ls_R_factor_gt           0.0689
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0487P)^2^+3.9689P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1567
_refine_ls_wR_factor_ref         0.1717
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2502
_reflns_number_total             3303
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic5030845_si_002.cif
_cod_data_source_block           jfig454
_cod_depositor_comments
;
The following automatic conversions were performed:

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

'_diffrn_radiation_probe' value 'X-ray' changed to 'x-ray' 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.

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

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

 Adding full bibliography for 4342470--4342481.cif.
;
_cod_original_cell_volume        1934.5(4)
_cod_original_formula_sum        'C21 H21 Cr0.50 F0.50 N0.50 O2.50'
_cod_database_code               4342471
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.966
_shelx_estimated_absorpt_t_min   0.934
_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. Uiso/Uaniso restraints and constraints
Uanis(C20A) = Uanis(C20)
Uanis(C21) = Uanis(C21A)
3. Others
 Sof(H19A)=Sof(C20A)=Sof(H20D)=Sof(H20E)=Sof(H20F)=Sof(C21A)=Sof(H21D)=
 Sof(H21E)=Sof(H21F)=1-FVAR(1)
 Sof(H19)=Sof(C20)=Sof(H20A)=Sof(H20B)=Sof(H20C)=Sof(C21)=Sof(H21A)=Sof(H21B)=
 Sof(H21C)=FVAR(1)
 Fixed Sof: F2S(0.37) F1S(0.13) H1S(0.87) H2S(0.63)
4.a Ternary CH refined with riding coordinates:
 C12(H12), C19(H19), C19(H19A)
4.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C15(H15), C16(H16), C17(H17), C1S(H1S), C2S(H2S), C3S(H3S)
4.c Idealised Me refined as rotating group:
 C13(H13A,H13B,H13C), C14(H14A,H14B,H14C), C20(H20A,H20B,H20C), C21(H21A,H21B,
 H21C), C20A(H20D,H20E,H20F), C21A(H21D,H21E,H21F)
;
_shelx_res_checksum              34033
_shelx_hkl_checksum              527
_olex2_submission_special_instructions 'No special instructions were received'