Computation provides chemical insight into the diverse hydride NMR chemical shifts of [Ru(NHC)4(L)H](0/+) species (NHC = N-heterocyclic carbene; L = vacant, H2, N2, CO, MeCN, O2, P4, SO2, H(-), F(-) and Cl(-)) and their [Ru(R2PCH2CH2PR2)2(L)H](+) congeners.
Häller, L Jonas L; Mas-Marzá, Elena; Cybulski, Mateusz K.; Sanguramath, Rajashekharayya A.; Macgregor, Stuart A.; Mahon, Mary F.; Raynaud, Christophe; Russell, Christopher A.; Whittlesey, Michael K.; Dalton transactions (Cambridge, England : 2003) 46 (2017) 2861–2873; doi:10.1039/c7dt00117g

data_7041903
_publ_section_title
;
 Computation provides chemical insight into the diverse hydride NMR
 chemical shifts of [Ru(NHC)4(L)H](0/+) species (NHC = N-heterocyclic
 carbene; L = vacant, H2, N2, CO, MeCN, O2, P4, SO2, H(-), F(-) and Cl(-))
 and their [Ru(R2PCH2CH2PR2)2(L)H](+) congeners.
;
_journal_issue                   9
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2861
_journal_page_last               2873
_journal_paper_doi               10.1039/c7dt00117g
_journal_volume                  46
_journal_year                    2017
_chemical_formula_moiety         'C28 H49 Cl N8 Ru'
_chemical_formula_sum            'C28 H49 Cl N8 Ru'
_chemical_formula_weight         634.27
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      tetragonal
_space_group_IT_number           104
_space_group_name_Hall           'P 4 -2n'
_space_group_name_H-M_alt        'P 4 n c'
_symmetry_space_group_name_Hall  'P 4 -2n'
_symmetry_space_group_name_H-M   'P 4 n c'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_audit_creation_date             2015-07-02
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_audit_update_record
;
2016-03-09 deposited with the CCDC.
2017-01-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.76560(10)
_cell_length_b                   11.76560(10)
_cell_length_c                   11.17831(17)
_cell_measurement_reflns_used    5140
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      71.5340
_cell_measurement_theta_min      5.3030
_cell_volume                     1547.41(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2014)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.1150
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0319
_diffrn_reflns_av_unetI/netI     0.0215
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            7545
_diffrn_reflns_point_group_measured_fraction_full 0.960
_diffrn_reflns_point_group_measured_fraction_max 0.955
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         71.705
_diffrn_reflns_theta_min         5.317
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    5.128
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.73313
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.361
_exptl_crystal_description       block
_exptl_crystal_F_000             668
_exptl_crystal_size_max          0.1433
_exptl_crystal_size_mid          0.1313
_exptl_crystal_size_min          0.0679
_refine_diff_density_max         0.637
_refine_diff_density_min         -0.771
_refine_diff_density_rms         0.080
_refine_ls_abs_structure_details
;
 Flack x determined using 622 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.003(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     94
_refine_ls_number_reflns         1456
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0296
_refine_ls_R_factor_gt           0.0293
_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^)+(0.0600P)^2^+0.1660P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0785
_refine_ls_wR_factor_ref         0.0792
_reflns_Friedel_coverage         0.809
_reflns_Friedel_fraction_full    0.916
_reflns_Friedel_fraction_max     0.907
_reflns_number_gt                1427
_reflns_number_total             1456
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt00117g2.cif
_cod_data_source_block           s15mkw24
_cod_depositor_comments
'Adding full bibliography for 7041901--7041903.cif.'
_cod_database_code               7041903
_shelxl_version_number           2014-3