data_2001818 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 1993 _journal_volume C49 _journal_page_first 805 _journal_page_last 808 _publ_section_title ; 2-\h^3^-Allyl-1,1,1-tricarbonyl-\m-(\h^1^:\h^6^-diphenyl methyl)chromiumpalladium(Pd-Cr) at 130 K ; loop_ _publ_author_name 'Kalinin, Valery N.' "Cherepanov, Il'ya A." 'Moiseev, Sergey K.' 'Dolgushin, Fedor M.' 'Yanovsky, Alexander I.' 'Struchkov, Yuri T.' _chemical_name_systematic ; \h^3^-allylpalladium-\m-(\h^1^:\h^6^- diphenylmethyl)tricarbonylchromium ; _chemical_name_common ? _chemical_formula_moiety 'C19 H16 Cr O3 Pd' _chemical_formula_sum 'C19 H16 Cr O3 Pd' _chemical_formula_structural ? _chemical_formula_analytical ? _chemical_formula_weight 450.72 _chemical_melting_point ? _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 11.470(2) _cell_length_b 12.645(3) _cell_length_c 13.027(3) _cell_angle_alpha 118.180(10) _cell_angle_beta 90.26(2) _cell_angle_gamma 92.37(2) _cell_volume 1663.4(6) _cell_formula_units_Z 4 _cell_measurement_reflns_used 24 _cell_measurement_theta_min 13 _cell_measurement_theta_max 13.5 _cell_measurement_temperature 133.0(10) _exptl_crystal_description 'well-formed plates' _exptl_crystal_colour 'light brown' _exptl_crystal_size_max 0.4 _exptl_crystal_size_mid 0.2 _exptl_crystal_size_min 0.2 _exptl_crystal_density_diffrn 1.800 _exptl_crystal_density_meas ? _exptl_crystal_density_method ? _exptl_crystal_F_000 892 _exptl_absorpt_coefficient_mu 1.747 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _diffrn_ambient_temperature 133.0(10) _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device 'Siemens P3/PC' _diffrn_measurement_method '\q/2\q' _diffrn_reflns_number 7169 _diffrn_reflns_av_R_equivalents 0.0134 _diffrn_reflns_av_sigmaI/netI 0.0227 _diffrn_reflns_theta_min 1.77 _diffrn_reflns_theta_max 27.06 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_limit_l_max 16 _diffrn_standards_number 2 _diffrn_standards_interval_count 98 _diffrn_standards_interval_time ? _diffrn_standards_decay_% 1.5 _reflns_number_total 6796 _reflns_number_observed 6032 _reflns_observed_criterion >2\s(I) _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type fullcycle _refine_ls_R_factor_all 0.0302 _refine_ls_R_factor_obs '0.030 (on F)' _refine_ls_wR_factor_all 0.0623 _refine_ls_wR_factor_obs '0.063 (on F^2^)' _refine_ls_goodness_of_fit_all 1.044 _refine_ls_goodness_of_fit_obs 1.063 _refine_ls_restrained_S_all 1.095 _refine_ls_restrained_S_obs 1.063 _refine_ls_number_reflns 6781 _refine_ls_number_parameters 597 _refine_ls_number_restraints 0 _refine_ls_hydrogen_treatment refall _refine_ls_weighting_scheme ; calc w = 1/[\s^2^(Fo^2^)+(0.0310P)^2^+1.0337P] where P = (F~o~^2^+2F~c~^2^)/3 ; _refine_ls_shift/esd_max 0.054 _refine_ls_shift/esd_mean 0.006 _refine_diff_density_max 0.30 _refine_diff_density_min -0.24 _refine_ls_extinction_method none _refine_ls_extinction_coef ? 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' 'O' 'O' 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Cr' 'Cr' 0.3209 0.6236 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Pd' 'Pd' -0.9988 1.0072 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'SHELXTL-PLUS, PC Version (Robinson & Sheldrick, 1988)' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol Pd1_1 0.04823(2) 0.37447(2) 0.70467(2) 0.02118(9) Uani d . 1 . Pd Cr1_1 0.15534(3) 0.23324(3) 0.49735(3) 0.0200(2) Uani d . 1 . Cr O1_1 0.1197(2) 0.4866(2) 0.5439(2) 0.0347(11) Uani d . 1 . O O2_1 0.1205(2) 0.1853(2) 0.2507(2) 0.0486(12) Uani d . 1 . O O3_1 -0.0957(2) 0.1442(2) 0.4759(2) 0.0404(10) Uani d . 1 . O C1_1 0.1275(2) 0.3910(2) 0.5330(2) 0.0266(12) Uani d . 1 . C C2_1 0.1351(2) 0.2029(3) 0.3452(2) 0.0308(13) Uani d . 1 . C C3_1 -0.0004(2) 0.1832(2) 0.4883(2) 0.0295(14) Uani d . 1 . C C4_1 -0.0384(3) 0.4923(3) 0.8600(3) 0.034(2) Uani d . 1 . C H41_1 0.007(4) 0.555(4) 0.914(4) 0.046(12) Uiso d P 0.80 1 H H42_1 -0.081(3) 0.444(3) 0.885(3) 0.034(10) Uiso d P 0.80 1 H C5_1 -0.0743(3) 0.5135(4) 0.7671(4) 0.039(2) Uani d P 0.80 1 C H5_1 -0.052(5) 0.576(5) 0.741(5) 0.085(18) Uiso d P 0.80 1 H C5'_1 -0.1173(10) 0.4534(11) 0.7675(11) 0.019(5) Uani d P 0.20 2 C C6_1 -0.1218(4) 0.4264(6) 0.6643(4) 0.039(2) Uani d P 0.80 1 C H61_1 -0.164(5) 0.364(5) 0.678(5) 0.072(16) Uiso d P 0.80 1 H H62_1 -0.134(3) 0.441(3) 0.603(3) 0.027(9) Uiso d P 0.80 1 H C6'_1 -0.0892(14) 0.4801(17) 0.6718(16) 0.028(7) Uani d P 0.20 2 C C7_1 0.1766(2) 0.3143(2) 0.7825(2) 0.0246(12) Uani d . 1 . C H7_1 0.226(3) 0.380(3) 0.834(2) 0.026(7) Uiso d . 1 . H C8_1 0.2261(2) 0.2480(2) 0.6684(2) 0.0216(11) Uani d . 1 . C C9_1 0.3054(2) 0.3076(2) 0.6245(2) 0.0235(11) Uani d . 1 . C H9_1 0.325(2) 0.382(3) 0.667(2) 0.023(7) Uiso d . 1 . H C10_1 0.3501(2) 0.2493(2) 0.5127(2) 0.0268(11) Uani d . 1 . C H10_1 0.393(3) 0.293(3) 0.490(3) 0.040(9) Uiso d . 1 . H C11_1 0.3140(2) 0.1292(2) 0.4366(2) 0.0294(13) Uani d . 1 . C H11_1 0.338(3) 0.091(3) 0.358(3) 0.036(8) Uiso d . 1 . H C12_1 0.2383(2) 0.0672(2) 0.4761(2) 0.0283(14) Uani d . 1 . C H12_1 0.215(2) -0.009(3) 0.428(2) 0.023(7) Uiso d . 1 . H C13_1 0.1931(2) 0.1254(2) 0.5880(2) 0.0242(12) Uani d . 1 . C H13_1 0.139(2) 0.082(2) 0.609(2) 0.019(6) Uiso d . 1 . H C14_1 0.1203(2) 0.2490(2) 0.8412(2) 0.0247(13) Uani d . 1 . C C15_1 0.1724(3) 0.2562(3) 0.9413(2) 0.032(2) Uani d . 1 . C H15_1 0.237(3) 0.296(3) 0.967(3) 0.041(9) Uiso d . 1 . H C16_1 0.1198(3) 0.2009(3) 1.0009(3) 0.043(2) Uani d . 1 . C H16_1 0.153(3) 0.210(3) 1.066(3) 0.046(9) Uiso d . 1 . H C17_1 0.0149(3) 0.1370(3) 0.9617(3) 0.042(2) Uani d . 1 . C H17_1 -0.020(3) 0.106(3) 1.005(3) 0.046(9) Uiso d . 1 . H C18_1 -0.0385(3) 0.1274(3) 0.8622(3) 0.041(2) Uani d . 1 . C H18_1 -0.104(3) 0.083(3) 0.831(3) 0.035(9) Uiso d . 1 . H C19_1 0.0141(3) 0.1825(3) 0.8027(3) 0.0339(14) Uani d . 1 . C H19_1 -0.022(3) 0.178(3) 0.747(3) 0.050(10) Uiso d . 1 . H Pd1_2 0.45675(2) 0.63076(2) 0.82447(2) 0.02128(9) Uani d . 1 . Pd Cr1_2 0.35119(3) 0.78131(3) 0.75591(3) 0.0195(2) Uani d . 1 . Cr O1_2 0.3853(2) 0.5328(2) 0.5602(2) 0.0363(10) Uani d . 1 . O O2_2 0.3837(2) 0.8437(2) 0.5621(2) 0.0433(12) Uani d . 1 . O O3_2 0.6021(2) 0.8692(2) 0.8224(2) 0.0388(10) Uani d . 1 . O C1_2 0.3784(2) 0.6264(2) 0.6407(2) 0.0268(11) Uani d . 1 . C C2_2 0.3705(2) 0.8210(2) 0.6370(2) 0.0277(12) Uani d . 1 . C C3_2 0.5070(2) 0.8303(2) 0.7963(2) 0.0278(14) Uani d . 1 . C C4_2 0.5461(3) 0.5098(3) 0.8661(3) 0.036(2) Uani d . 1 . C H41_2 0.586(3) 0.555(3) 0.928(3) 0.024(9) Uiso d P 0.80 1 H H42_2 0.501(4) 0.447(4) 0.868(4) 0.041(11) Uiso d P 0.80 1 H C5_2 0.5795(3) 0.4925(4) 0.7549(4) 0.036(2) Uani d P 0.80 1 C H5_2 0.550(3) 0.421(4) 0.681(4) 0.036(10) Uiso d P 0.80 1 H C5'_2 0.6203(14) 0.5479(17) 0.8091(13) 0.036(8) Uani d P 0.20 2 C C6_2 0.6283(4) 0.5842(5) 0.7365(5) 0.034(2) Uani d P 0.80 1 C H61_2 0.666(4) 0.643(4) 0.793(4) 0.041(12) Uiso d P 0.80 1 H H62_2 0.644(3) 0.573(3) 0.659(3) 0.014(7) Uiso d P 0.80 1 H C6'_2 0.5963(14) 0.5338(17) 0.6970(15) 0.028(8) Uani d P 0.20 2 C C7_2 0.3275(2) 0.6831(2) 0.9548(2) 0.0228(12) Uani d . 1 . C H7_2 0.281(3) 0.620(3) 0.944(3) 0.032(8) Uiso d . 1 . H C8_2 0.2793(2) 0.7555(2) 0.9071(2) 0.0201(10) Uani d . 1 . C C9_2 0.2002(2) 0.7014(2) 0.8073(2) 0.0235(11) Uani d . 1 . C H9_2 0.179(2) 0.616(3) 0.774(2) 0.023(7) Uiso d . 1 . H C10_2 0.1569(2) 0.7671(2) 0.7553(2) 0.0271(11) Uani d . 1 . C H10_2 0.113(3) 0.727(3) 0.690(3) 0.033(8) Uiso d . 1 . H C11_2 0.1936(2) 0.8881(2) 0.7964(2) 0.0284(13) Uani d . 1 . C H11_2 0.169(3) 0.930(3) 0.761(3) 0.032(8) Uiso d . 1 . H C12_2 0.2699(2) 0.9438(2) 0.8937(2) 0.0271(13) Uani d . 1 . C H12_2 0.294(2) 1.024(3) 0.924(2) 0.025(7) Uiso d . 1 . H C13_2 0.3142(2) 0.8787(2) 0.9464(2) 0.0234(12) Uani d . 1 . C H13_2 0.370(2) 0.917(2) 1.009(2) 0.023(7) Uiso d . 1 . H C14_2 0.3791(2) 0.7448(2) 1.0767(2) 0.0224(12) Uani d . 1 . C C15_2 0.3169(2) 0.7410(2) 1.1675(2) 0.0271(13) Uani d . 1 . C H15_2 0.242(3) 0.703(3) 1.151(3) 0.030(7) Uiso d . 1 . H C16_2 0.3628(3) 0.7954(2) 1.2808(2) 0.032(2) Uani d . 1 . C H16_2 0.316(3) 0.796(3) 1.340(3) 0.035(8) Uiso d . 1 . H C17_2 0.4711(3) 0.8547(2) 1.3067(2) 0.030(2) Uani d . 1 . C H17_2 0.500(3) 0.888(3) 1.383(3) 0.039(8) Uiso d . 1 . H C18_2 0.5343(2) 0.8599(2) 1.2185(2) 0.0301(14) Uani d . 1 . C H18_2 0.607(3) 0.898(3) 1.234(3) 0.033(8) Uiso d . 1 . H C19_2 0.4886(2) 0.8051(2) 1.1048(2) 0.0272(13) Uani d . 1 . C H19_2 0.536(3) 0.805(3) 1.048(3) 0.037(8) Uiso d . 1 . H