# Supplementary Material (ESI) for New Journal of Chemistry # This journal is (c) The Royal Society of Chemistry and # The Centre National de la Recherche Scientifique, 2007 data_global _journal_name_full 'New J.Chem.' _journal_coden_cambridge 0440 _journal_year ? _journal_volume ? _journal_page_first ? _publ_author_address ; Department of Chemistry and Biochemistry University of Lethbridge Lethbridge, AB Canada T1K 3M4 ; _publ_contact_author_address ; Department of Chemistry and Biochemistry University of Lethbridge Lethbridge, AB Canada T1K 3M4 ; _publ_contact_author_email boere@uleth.ca _publ_contact_author_fax +1-403-329-2057 _publ_contact_author_phone +1-403-329-2045 _publ_contact_author_name 'Prof. Rene Boere' _publ_section_title ;Photophysical, Dynamic and Redox Behavior of tris-(2,6-Diisopropylphenyl)phosphine ; loop_ _publ_author_name 'Rene T. Boere' 'Alan Bond' 'Steve Cronin' 'Noel W. Duffy' 'Paul Hazendonk' 'Jason D. Masuda' 'Kyle Pollard' 'Tracey L. Roemmele' 'Peter Tran' 'Yuankui Zhang' data_Dipp3P _database_code_depnum_ccdc_archive 'CCDC 660828' _chemical_name_systematic Tris(2,6-diisopropylphenyl)phosphane _chemical_name_common Tris(2,6-diisopropylphenyl)phosphine _chemical_melting_point ? _chemical_formula_moiety 'C36 H51 P' _chemical_formula_sum 'C36 H51 P' _chemical_formula_weight 514.74 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Hexagonal _symmetry_space_group_name_H-M 'R 3' _symmetry_space_group_name_Hall 'R 3' _symmetry_int_tables_number 146 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' 'x+2/3, y+1/3, z+1/3' '-y+2/3, x-y+1/3, z+1/3' '-x+y+2/3, -x+1/3, z+1/3' 'x+1/3, y+2/3, z+2/3' '-y+1/3, x-y+2/3, z+2/3' '-x+y+1/3, -x+2/3, z+2/3' _cell_length_a 16.5047(7) _cell_length_b 16.5047(7) _cell_length_c 10.2363(9) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_volume 2414.8(3) _cell_formula_units_Z 3 _cell_measurement_temperature 193(2) _cell_measurement_reflns_used 6376 _cell_measurement_theta_min 2.45 _cell_measurement_theta_max 26.40 _exptl_crystal_description prism _exptl_crystal_colour colourless _exptl_crystal_size_max 0.55 _exptl_crystal_size_mid 0.39 _exptl_crystal_size_min 0.32 _exptl_crystal_density_diffrn 1.062 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 846 _exptl_absorpt_coefficient_mu 0.106 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9421 _exptl_absorpt_correction_T_max 0.9668 _exptl_absorpt_process_details ; SADABS (Sheldrick, 2004) ; _exptl_special_details ; Low temperature data collection. Twinning by merohedry. Twin Law refined: TWIN 0 1 0 1 0 0 0 0 -1 This is the reason that the Flack parameter is out of the normal range. ; _diffrn_ambient_temperature 193(2) _diffrn_radiation_probe x-ray _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_source 'fine-focus sealed tube' _diffrn_source_type 'Bruker Smart Platform' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker Smart CCD' _diffrn_measurement_method 'omega and phi' _diffrn_reflns_number 5662 _diffrn_reflns_av_R_equivalents 0.0220 _diffrn_reflns_av_sigmaI/netI 0.0253 _diffrn_reflns_limit_h_min -20 _diffrn_reflns_limit_h_max 20 _diffrn_reflns_limit_k_min -20 _diffrn_reflns_limit_k_max 20 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_theta_min 2.45 _diffrn_reflns_theta_max 26.40 _reflns_number_total 2205 _reflns_number_gt 2204 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Mercury 1.4.1 (CCDC, 2001-2005)' _computing_publication_material 'Bruker SHELXTL' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. Refinement of the inverted structure was peformed; R-factor is worse. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0548P)^2^+0.3614P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.37(11) _refine_ls_number_reflns 2205 _refine_ls_number_parameters 113 _refine_ls_number_restraints 1 _refine_ls_R_factor_all 0.0294 _refine_ls_R_factor_gt 0.0294 _refine_ls_wR_factor_ref 0.0841 _refine_ls_wR_factor_gt 0.0841 _refine_ls_goodness_of_fit_ref 1.153 _refine_ls_restrained_S_all 1.152 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group P P 0.3333 0.6667 0.12664(6) 0.02213(13) Uani 1 3 d S . . C1 C 0.24422(10) 0.54751(11) 0.17939(16) 0.0267(3) Uani 1 1 d . . . C2 C 0.23506(13) 0.47649(11) 0.09168(15) 0.0305(3) Uani 1 1 d . . . C3 C 0.15918(15) 0.38648(14) 0.1035(2) 0.0432(4) Uani 1 1 d . . . H3 H 0.1532 0.3392 0.0448 0.052 Uiso 1 1 calc R . . C4 C 0.09178(15) 0.36449(15) 0.1999(2) 0.0500(5) Uani 1 1 d . . . H4 H 0.0393 0.3031 0.2054 0.060 Uiso 1 1 calc R . . C5 C 0.10177(16) 0.43199(17) 0.2867(2) 0.0475(5) Uani 1 1 d . . . H5 H 0.0558 0.4163 0.3527 0.057 Uiso 1 1 calc R . . C6 C 0.17777(13) 0.52350(14) 0.28104(19) 0.0339(4) Uani 1 1 d . . . C7 C 0.30499(15) 0.49441(15) -0.0163(2) 0.0367(4) Uani 1 1 d . . . H7 H 0.3609 0.5575 -0.0009 0.044 Uiso 1 1 calc R . . C8 C 0.3379(2) 0.4225(2) -0.0152(3) 0.0593(7) Uani 1 1 d . . . H8A H 0.3830 0.4366 -0.0859 0.071 Uiso 1 1 calc R . . H8B H 0.2840 0.3597 -0.0279 0.071 Uiso 1 1 calc R . . H8C H 0.3676 0.4253 0.0688 0.071 Uiso 1 1 calc R . . C9 C 0.2640(2) 0.4965(2) -0.1495(2) 0.0579(7) Uani 1 1 d . . . H9A H 0.3104 0.5091 -0.2179 0.069 Uiso 1 1 calc R . . H9B H 0.2474 0.5458 -0.1500 0.069 Uiso 1 1 calc R . . H9C H 0.2078 0.4358 -0.1660 0.069 Uiso 1 1 calc R . . C10 C 0.18538(15) 0.59044(17) 0.38784(18) 0.0432(4) Uani 1 1 d . . . H10 H 0.2478 0.6485 0.3790 0.052 Uiso 1 1 calc R . . C11 C 0.1811(2) 0.5493(2) 0.5235(2) 0.0595(6) Uani 1 1 d . . . H11A H 0.1850 0.5934 0.5905 0.071 Uiso 1 1 calc R . . H11B H 0.2336 0.5378 0.5337 0.071 Uiso 1 1 calc R . . H11C H 0.1220 0.4902 0.5329 0.071 Uiso 1 1 calc R . . C12 C 0.1104(2) 0.6187(2) 0.3763(3) 0.0643(7) Uani 1 1 d . . . H12A H 0.1187 0.6627 0.4464 0.077 Uiso 1 1 calc R . . H12B H 0.0483 0.5629 0.3836 0.077 Uiso 1 1 calc R . . H12C H 0.1161 0.6486 0.2914 0.077 Uiso 1 1 calc R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 P 0.02201(17) 0.02201(17) 0.0224(2) 0.000 0.000 0.01100(9) C1 0.0229(6) 0.0241(7) 0.0304(7) 0.0029(6) 0.0004(6) 0.0098(5) C2 0.0301(8) 0.0275(7) 0.0350(8) -0.0008(6) -0.0030(7) 0.0152(7) C3 0.0410(10) 0.0299(9) 0.0520(11) -0.0037(8) -0.0059(8) 0.0127(7) C4 0.0364(10) 0.0338(10) 0.0611(13) 0.0066(9) 0.0004(9) 0.0035(8) C5 0.0359(10) 0.0480(12) 0.0490(12) 0.0122(9) 0.0127(8) 0.0138(9) C6 0.0302(8) 0.0370(9) 0.0347(9) 0.0068(7) 0.0038(7) 0.0170(7) C7 0.0412(10) 0.0332(9) 0.0361(9) -0.0052(7) 0.0042(7) 0.0189(8) C8 0.0689(17) 0.0581(15) 0.0686(16) -0.0041(12) 0.0122(12) 0.0450(14) C9 0.0784(18) 0.0663(15) 0.0366(11) -0.0009(10) 0.0039(10) 0.0419(14) C10 0.0485(10) 0.0494(12) 0.0364(9) 0.0070(9) 0.0165(7) 0.0280(10) C11 0.0787(17) 0.0643(15) 0.0352(11) 0.0088(9) 0.0186(10) 0.0354(13) C12 0.0680(15) 0.0709(16) 0.0734(16) 0.0172(13) 0.0355(13) 0.0492(14) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag P C1 1.8520(15) 3_565 ? P C1 1.8520(15) . ? P C1 1.8520(15) 2_665 ? C1 C6 1.417(2) . ? C1 C2 1.423(2) . ? C2 C3 1.389(3) . ? C2 C7 1.516(3) . ? C3 C4 1.393(3) . ? C3 H3 0.9500 . ? C4 C5 1.369(4) . ? C4 H4 0.9500 . ? C5 C6 1.401(3) . ? C5 H5 0.9500 . ? C6 C10 1.514(3) . ? C7 C9 1.531(3) . ? C7 C8 1.532(3) . ? C7 H7 1.0000 . ? C8 H8A 0.9800 . ? C8 H8B 0.9800 . ? C8 H8C 0.9800 . ? C9 H9A 0.9800 . ? C9 H9B 0.9800 . ? C9 H9C 0.9800 . ? C10 C12 1.530(3) . ? C10 C11 1.532(3) . ? C10 H10 1.0000 . ? C11 H11A 0.9800 . ? C11 H11B 0.9800 . ? C11 H11C 0.9800 . ? C12 H12A 0.9800 . ? C12 H12B 0.9800 . ? C12 H12C 0.9800 . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C1 P C1 111.87(5) 3_565 . ? C1 P C1 111.87(5) 3_565 2_665 ? C1 P C1 111.87(5) . 2_665 ? C6 C1 C2 118.97(15) . . ? C6 C1 P 127.14(13) . . ? C2 C1 P 113.05(12) . . ? C3 C2 C1 119.58(17) . . ? C3 C2 C7 117.60(17) . . ? C1 C2 C7 122.82(15) . . ? C2 C3 C4 121.06(19) . . ? C2 C3 H3 119.5 . . ? C4 C3 H3 119.5 . . ? C5 C4 C3 119.50(19) . . ? C5 C4 H4 120.3 . . ? C3 C4 H4 120.3 . . ? C4 C5 C6 121.9(2) . . ? C4 C5 H5 119.0 . . ? C6 C5 H5 119.0 . . ? C5 C6 C1 118.83(19) . . ? C5 C6 C10 117.36(18) . . ? C1 C6 C10 123.77(17) . . ? C2 C7 C9 110.58(18) . . ? C2 C7 C8 111.94(18) . . ? C9 C7 C8 110.8(2) . . ? C2 C7 H7 107.8 . . ? C9 C7 H7 107.8 . . ? C8 C7 H7 107.8 . . ? C7 C8 H8A 109.5 . . ? C7 C8 H8B 109.5 . . ? H8A C8 H8B 109.5 . . ? C7 C8 H8C 109.5 . . ? H8A C8 H8C 109.5 . . ? H8B C8 H8C 109.5 . . ? C7 C9 H9A 109.5 . . ? C7 C9 H9B 109.5 . . ? H9A C9 H9B 109.5 . . ? C7 C9 H9C 109.5 . . ? H9A C9 H9C 109.5 . . ? H9B C9 H9C 109.5 . . ? C6 C10 C12 112.4(2) . . ? C6 C10 C11 111.2(2) . . ? C12 C10 C11 109.9(2) . . ? C6 C10 H10 107.7 . . ? C12 C10 H10 107.7 . . ? C11 C10 H10 107.7 . . ? C10 C11 H11A 109.5 . . ? C10 C11 H11B 109.5 . . ? H11A C11 H11B 109.5 . . ? C10 C11 H11C 109.5 . . ? H11A C11 H11C 109.5 . . ? H11B C11 H11C 109.5 . . ? C10 C12 H12A 109.5 . . ? C10 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? C10 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C1 P C1 C6 -20.28(19) 3_565 . . . ? C1 P C1 C6 106.14(12) 2_665 . . . ? C1 P C1 C2 148.97(12) 3_565 . . . ? C1 P C1 C2 -84.61(16) 2_665 . . . ? C6 C1 C2 C3 3.0(3) . . . . ? P C1 C2 C3 -167.21(14) . . . . ? C6 C1 C2 C7 -177.21(17) . . . . ? P C1 C2 C7 12.6(2) . . . . ? C1 C2 C3 C4 0.0(3) . . . . ? C7 C2 C3 C4 -179.8(2) . . . . ? C2 C3 C4 C5 -1.8(3) . . . . ? C3 C4 C5 C6 0.6(4) . . . . ? C4 C5 C6 C1 2.4(3) . . . . ? C4 C5 C6 C10 -175.7(2) . . . . ? C2 C1 C6 C5 -4.1(3) . . . . ? P C1 C6 C5 164.54(16) . . . . ? C2 C1 C6 C10 173.81(17) . . . . ? P C1 C6 C10 -17.5(3) . . . . ? C3 C2 C7 C9 73.6(2) . . . . ? C1 C2 C7 C9 -106.2(2) . . . . ? C3 C2 C7 C8 -50.5(3) . . . . ? C1 C2 C7 C8 129.7(2) . . . . ? C5 C6 C10 C12 -70.9(2) . . . . ? C1 C6 C10 C12 111.1(2) . . . . ? C5 C6 C10 C11 52.9(3) . . . . ? C1 C6 C10 C11 -125.1(2) . . . . ? _diffrn_measured_fraction_theta_max 0.998 _diffrn_reflns_theta_full 26.40 _diffrn_measured_fraction_theta_full 0.998 _refine_diff_density_max 0.181 _refine_diff_density_min -0.200 _refine_diff_density_rms 0.030 _chemical_compound_source Pentane _exptl_crystal_recrystallization_method 'Slow Cooling' #END