data_2003266 _journal_name_full 'Acta Crystallographica' _journal_year 1995 _journal_volume C51 _journal_page_first 361 _journal_page_last 364 _publ_section_title ; [Ru(\h^5^-C~5~H~5~)(\h^4^-C~5~H~4~O){As(CH~3~)~3~}]PF~6~ and [Ru(\h^5^-C~5~H~5~)(\h^4^-C~5~H~4~O){As(C~6~H~5~)~3~}]PF~6~ ; _chemical_formula_sum 'C28 H24 As F6 O P Ru' _chemical_formula_weight 697.45 _symmetry_space_group_name_H-M 'P 21/c' _cell_length_a 8.076(1) _cell_length_b 24.399(4) _cell_length_c 13.337(2) _cell_angle_alpha 90.00000 _cell_angle_beta 96.52(1) _cell_angle_gamma 90.00000 _cell_volume 2611.0(7) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.774 _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength .71069 _cell_measurement_reflns_used 48 _cell_measurement_theta_min 6 _cell_measurement_theta_max 22 _exptl_absorpt_coefficient_mu 1.967 _cell_measurement_temperature 295 _exptl_crystal_description plate _exptl_crystal_size_max 0.35 _exptl_crystal_size_mid 0.28 _exptl_crystal_size_min 0.07 _exptl_crystal_colour yellow _diffrn_measurement_device 'Philips PW1100 diffractometer' _diffrn_measurement_method \q/2\q _exptl_absorpt_correction_type 'by Gaussian integration from crystal shape' _exptl_absorpt_correction_T_min 0.54 _exptl_absorpt_correction_T_max 0.87 _diffrn_reflns_number 4735 _reflns_number_total 4586 _reflns_number_observed 3220 _reflns_observed_criterion '[F~o~ > 6\s(F~o~)]' _diffrn_reflns_av_R_equivalents 0.010 _diffrn_reflns_theta_max 25 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 28 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_limit_l_max 15 _diffrn_standards_number 3 _diffrn_standards_interval_time 120 _diffrn_standards_decay_% 0.8 _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.028 _refine_ls_wR_factor_obs 0.027 _refine_ls_goodness_of_fit_obs 1.14 _refine_ls_number_reflns 3220 _refine_ls_number_parameters 345 _refine_ls_hydrogen_treatment 'H-atom positions refined with riding model (C _refine_ls_weighting_scheme 'w=[\s^2^(F~o~)+0.0001F~o~^2^]' _refine_ls_shift/esd_max '<0.01' _refine_diff_density_max 0.47 _refine_diff_density_min -0.29 _refine_ls_extinction_method 'SHELX76 (Sheldrick, 1976)' _refine_ls_extinction_coef 0.00031(4) _atom_type_scat_source International_Tables_Vol_IV_Table_2.2B loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ru .60922(4) .37680(1) .20020(2) .0361(2) C(1) .8523(6) .3781(3) .2937(4) .070(3) C(2) .8806(6) .3882(3) .1951(5) .080(4) C(3) .7956(7) .4374(3) .1652(4) .082(4) C(4) .7175(7) .4570(2) .2470(4) .076(4) C(5) .7530(7) .4200(2) .3254(4) .070(3) C(6) .3347(5) .3272(2) .1216(3) .047(2) C(7) .4995(5) .3107(2) .0936(3) .043(2) C(8) .5615(5) .3546(2) .0426(3) .049(2) C(9) .4677(5) .4019(2) .0607(3) .052(3) C(10) .3460(5) .3875(2) .1226(3) .051(3) O .2203(3) .2987(1) .1415(2) .068(2) As .49669(4) .32769(2) .34355(3) .0315(2) C(11) .6674(4) .3097(2) .4544(3) .035(2) C(12) .6869(5) .3398(2) .5429(3) .045(2) C(13) .8057(5) .3255(2) .6217(3) .053(3) C(14) .9059(5) .2810(2) .6127(3) .051(3) C(15) .8913(5) .2515(2) .5252(3) .049(3) C(16) .7738(5) .2654(2) .4463(3) .044(2) C(17) .3936(4) .2556(2) .3251(3) .036(2) C(18) .4813(5) .2149(2) .2808(3) .044(2) C(19) .4234(5) .1616(2) .2760(3) .053(3) C(20) .2775(6) .1488(2) .3143(3) .055(3) C(21) .1869(6) .1888(2) .3549(3) .056(3) C(22) .2434(5) .2429(2) .3603(3) .044(2) C(23) .3467(4) .3722(2) .4137(3) .037(2) C(24) .3111(5) .4248(2) .3795(3) .047(2) C(25) .2134(6) .4591(2) .4311(3) .065(3) C(26) .1523(6) .4410(2) .5169(3) .060(3) C(27) .1867(5) .3888(2) .5512(3) .050(3) C(28) .2843(5) .3543(2) .5009(3) .042(2) P .8345(2) .44766(5) -.15989(9) .0522(7) F(1) .7998(4) .3841(1) -.1432(2) .082(2) F(2) .9583(3) .4326(1) -.2382(2) .090(2) F(3) .6871(3) .4490(1) -.2474(2) .090(2) F(4) .7086(4) .4629(1) -.0808(2) .110(2) F(5) .9827(4) .4451(1) -.0724(2) .116(3) F(6) .8678(3) .5104(1) -.1770(2) .087(2) H(1) .8939 .3473 .3337 .078 H(2) .9455 .3661 .1545 .089 H(3) .7920 .4544 .1001 .091 H(4) .6521 .4898 .2484 .084 H(5) .7154 .4229 .3910 .077 H(7) .5537 .2761 .1081 .048 H(8) .6523 .3530 .0020 .054 H(9) .4848 .4379 .0347 .058 H(10) .2820 .4122 .1589 .057 H(12) .6170 .3711 .5497 .050 H(13) .8177 .3468 .6825 .059 H(14) .9865 .2705 .6678 .057 H(15) .9635 .2207 .5187 .054 H(16) .7652 .2444 .3851 .049 H(18) .5827 .2239 .2534 .049 H(19) .4851 .1336 .2460 .059 H(20) .2389 .1116 .3126 .061 H(21) .0834 .1796 .3797 .062 H(22) .1790 .2709 .3882 .049 H(24) .3542 .4377 .3196 .052 H(25) .1886 .4955 .4068 .072 H(26) .0853 .4649 .5529 .067 H(27) .1425 .3762 .6109 .055 H(28) .3090 .3180 .5261 .047 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Ru .0352(2) -.0087(2) .0064(1) .0402(2) -.0002(2) .0335(2) C(1) .040(3) -.030(3) -.007(3) .091(4) .015(3) .077(4) C(2) .041(3) -.033(3) .023(3) .109(5) -.023(4) .093(4) C(3) .084(4) -.068(4) .004(3) .099(5) .013(3) .062(4) C(4) .090(4) -.039(3) .008(3) .051(3) -.006(3) .086(4) C(5) .079(4) -.047(3) -.003(3) .077(4) -.005(3) .051(3) C(6) .042(2) -.010(2) -.008(2) .066(3) .007(2) .029(2) C(7) .050(3) -.002(2) .003(2) .043(3) -.003(2) .036(2) C(8) .045(2) -.009(2) .008(2) .070(3) -.004(2) .032(2) C(9) .061(3) -.006(2) -.002(2) .051(3) .008(2) .042(3) C(10) .046(3) .009(2) .004(2) .060(3) -.001(2) .046(3) O .044(2) -.030(2) -.012(2) .099(3) .022(2) .059(2) As .0284(2) .0007(2) .0048(2) .0352(2) -.0007(2) .0312(2) C(11) .028(2) -.004(2) .002(2) .046(3) -.000(2) .030(2) C(12) .038(2) .002(2) .004(2) .054(3) -.007(2) .042(2) C(13) .045(3) -.009(3) .000(2) .079(4) -.015(2) .036(2) C(14) .037(2) .000(2) -.006(2) .077(3) .007(2) .038(2) C(15) .037(2) .014(2) .001(2) .060(3) .004(2) .051(3) C(16) .038(2) .008(2) -.001(2) .056(3) -.008(2) .038(2) C(17) .032(2) -.005(2) -.001(2) .041(2) .002(2) .034(2) C(18) .040(2) -.000(2) .001(2) .047(3) -.008(2) .044(2) C(19) .059(3) .003(2) -.006(2) .043(3) -.009(2) .053(3) C(20) .072(3) -.017(3) -.005(2) .041(3) .001(2) .048(3) C(21) .052(3) -.023(3) .006(2) .068(4) .002(2) .048(3) C(22) .038(2) -.006(2) .006(2) .055(3) -.006(2) .041(2) C(23) .034(2) .007(2) .005(2) .043(3) -.005(2) .036(2) C(24) .054(3) .014(2) .014(2) .048(3) .007(2) .042(2) C(25) .081(4) .030(3) .023(3) .052(3) .011(3) .065(3) C(26) .062(3) .028(3) .018(2) .069(4) -.004(3) .054(3) C(27) .043(2) .007(2) .012(2) .068(3) .003(2) .040(2) C(28) .040(2) .006(2) .009(2) .046(3) .005(2) .041(2) P .0596(7) .0006(6) .0121(6) .0441(7) .0006(6) .0542(7) F(1) .113(2) -.006(2) .023(2) .048(2) .011(1) .087(2) F(2) .095(2) .009(2) .050(2) .082(2) -.006(2) .102(2) F(3) .076(2) -.015(2) -.015(2) .100(2) .028(2) .090(2) F(4) .140(3) .019(2) .080(2) .096(2) .004(2) .108(2) F(5) .124(3) .004(2) -.044(2) .113(3) -.012(2) .098(2) F(6) .091(2) -.007(2) .028(2) .042(2) .001(2) .132(3)