Aminophobanes: hydrolytic stability, tautomerism and application in Cr-catalysed ethene oligomerisation.
Haddow, Mairi F.; Jaltai, Judit; Hanton, Martin; Pringle, Paul G.; Rush, Laura E.; Sparkes, Hazel A.; Woodall, Christopher H.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 2294–2307; doi:10.1039/c5dt04394h

data_7037941
_publ_section_title
;
 Aminophobanes: hydrolytic stability, tautomerism and application in
 Cr-catalysed ethene oligomerisation.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2294
_journal_page_last               2307
_journal_paper_doi               10.1039/c5dt04394h
_journal_volume                  45
_journal_year                    2016
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C25 H47 Cl2 N P2 Pt, 2(C H Cl3)'
_chemical_formula_sum            'C27 H49 Cl8 N P2 Pt'
_chemical_formula_weight         928.30
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2015-10-02
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_audit_update_record
;
2015-10-26 deposited with the CCDC.
2016-01-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   21.9631(6)
_cell_length_b                   27.7581(8)
_cell_length_c                   17.7763(5)
_cell_measurement_temperature    100(2)
_cell_volume                     10837.4(5)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'Bruker area detector'
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'Bruker Apex II kappa CCD area detector'
_diffrn_measurement_device_type  'Bruker Apex II kappa CCD area detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0572
_diffrn_reflns_av_unetI/netI     0.0279
_diffrn_reflns_laue_measured_fraction_full 1.000
_diffrn_reflns_laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            300699
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.531
_diffrn_reflns_theta_min         1.360
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    4.585
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5681
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0776 before and 0.0530 after correction.
The Ratio of minimum to maximum transmission is 0.7619.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.707
_exptl_crystal_description       block
_exptl_crystal_F_000             5544
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.1
_refine_diff_density_max         4.133
_refine_diff_density_min         -2.113
_refine_diff_density_rms         0.196
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1058
_refine_ls_number_reflns         24915
_refine_ls_number_restraints     955
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0844
_refine_ls_R_factor_gt           0.0558
_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^)+(0.0478P)^2^+141.1898P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1333
_refine_ls_wR_factor_ref         0.1549
_reflns_Friedel_coverage         0.937
_reflns_friedel_fraction_full    1.000
_reflns_friedel_fraction_max     0.999
_reflns_number_gt                18071
_reflns_number_total             24915
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt04394h1.cif
_cod_data_source_block           jj228
_cod_depositor_comments
'Adding full bibliography for 7037938--7037946.cif.'
_cod_database_code               7037941
_shelxl_version_number           2013-4
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.715(17) 0.285(17)
2. 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
3. Uiso/Uaniso restraints and constraints
Uanis(C26) = Uanis(C51) = Uanis(C1)
Uanis(N3) = Uanis(N2) = Uanis(N1)
Uanis(C81) = Uanis(C77)
Uanis(C80) = Uanis(C76)
Uanis(Cl24) = Uanis(Cl23)
Uanis(C5) = Uanis(C6)
Uanis(P3) = Uanis(P4)
4. Rigid body (RIGU) restrains
 All non-hydrogen atoms
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
5. Others
 Fixed Sof: H80(0.68399) H80A(0.31601) Cl19(0.68399) Cl20(0.68399)
 Cl21(0.68399) Cl22(0.31601) Cl23(0.31601) Cl24(0.31601) H81(0.73555)
 H81A(0.26445) Cl25(0.73555) Cl26(0.73555) Cl27(0.73555) Cl28(0.26445)
 Cl29(0.26445) Cl30(0.26445)
6.a Ternary CH refined with riding coordinates:
 C2(H2), C8(H8), C14(H14), C20(H20), C27(H27), C33(H33), C39(H39), C45(H45),
 C52(H52), C58(H58), C64(H64), C70(H70), C76(H76), C77(H77), C78(H78), C79(H79),
  C80(H80), C80(H80A), C81(H81), C81(H81A)
6.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C4(H4A,H4B), C5(H5A,H5B), C6(H6A,H6B), C7(H7A,H7B), C9(H9A,H9B),
 C10(H10A,H10B), C11(H11A,H11B), C12(H12A,H12B), C13(H13A,H13B), C15(H15A,H15B),
  C16(H16A,H16B), C17(H17A,H17B), C18(H18A,H18B), C19(H19A,H19B), C21(H21A,
 H21B), C22(H22A,H22B), C23(H23A,H23B), C24(H24A,H24B), C25(H25A,H25B),
 C28(H28A,H28B), C29(H29A,H29B), C30(H30A,H30B), C31(H31A,H31B), C32(H32A,H32B),
  C34(H34A,H34B), C35(H35A,H35B), C36(H36A,H36B), C37(H37A,H37B), C38(H38A,
 H38B), C40(H40A,H40B), C41(H41A,H41B), C42(H42A,H42B), C43(H43A,H43B),
 C44(H44A,H44B), C46(H46A,H46B), C47(H47A,H47B), C48(H48A,H48B), C49(H49A,H49B),
  C50(H50A,H50B), C53(H53A,H53B), C54(H54A,H54B), C55(H55A,H55B), C56(H56A,
 H56B), C57(H57A,H57B), C59(H59A,H59B), C60(H60A,H60B), C61(H61A,H61B),
 C62(H62A,H62B), C63(H63A,H63B), C65(H65A,H65B), C66(H66A,H66B), C67(H67A,H67B),
  C68(H68A,H68B), C69(H69A,H69B), C71(H71A,H71B), C72(H72A,H72B), C73(H73A,
 H73B), C74(H74A,H74B), C75(H75A,H75B)
6.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C26(H26A,H26B,H26C), C51(H51A,H51B,H51C)
;
_shelx_res_checksum              84604
_olex2_submission_special_instructions 'No special instructions were received'