data_2004926 _journal_name_full 'Acta Crystallographica' _journal_year 1996 _journal_volume 'C52' _journal_page_first 1101 _journal_page_last 1104 _publ_section_title ; Two Forms of Bromo(cycloheptatrienylidene)bis(triphenylphosphine)platinum(II) ; _chemical_formula_iupac '[Pt Br (C7 H6) (C18 H15 P)2] B F4 , C4 H8 O' _chemical_formula_moiety 'C43 H36 Br P2 Pt , B F4 , C4 H8 O' _chemical_formula_sum 'C47 H44 B Br F4 O P2 Pt' _chemical_formula_weight 1048.57 _symmetry_cell_setting 'orthorhombic' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2-x,-y,1/2+z' '-x,1/2+y,1/2-z' '1/2+x,1/2-y,-z' _symmetry_space_group_name_H-M 'P 21 21 21' _cell_length_a 10.943(3) _cell_length_b 15.861(4) _cell_length_c 27.756(7) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 4817(2) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.446 _cell_measurement_temperature 293 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Pt 1.53790(8) .74033(5) .40212(3) .0397(2) Br 1.7432(2) .7448(2) .44304(8) .0549(8) P1 1.5402(8) .8856(3) .3916(2) .045(2) P2 1.5449(7) .5954(3) .4041(3) .042(2) C1 1.361(2) .737(2) .3813(7) .044(6) C2 1.330(2) .733(2) .3316(8) .057(6) C3 1.219(2) .735(2) .3097(9) .069(7) C4 1.100(3) .749(2) .3290(10) .089(8) C5 1.073(3) .758(2) .3787(10) .095(9) C6 1.149(2) .762(2) .4196(9) .077(8) C7 1.276(2) .754(2) .4183(7) .055(6) C21 1.523(2) .9437(13) .4507(8) .049(6) C22 1.522(3) .898(2) .4905(10) .075(8) C23 1.503(3) .946(2) .5349(12) .097(11) C24 1.474(3) 1.034(2) .5349(11) .094(10) C25 1.463(3) 1.076(2) .4916(11) .089(9) C26 1.485(3) 1.033(2) .4449(10) .080(9) C31 1.684(2) .921(2) .3608(9) .048(7) C32 1.710(3) 1.008(2) .3617(11) .077(9) C33 1.804(3) 1.036(2) .3374(11) .073(9) C34 1.874(3) .967(2) .3103(13) .097(11) C35 1.850(3) .892(2) .3046(11) .086(10) C36 1.745(3) .866(2) .3337(11) .082(9) C41 1.427(2) .9248(15) .3535(9) .050(7) C42 1.315(3) .947(2) .3689(10) .078(9) C43 1.219(4) .983(3) .334(2) .121(14) C44 1.245(4) .986(2) .2897(14) .113(13) C45 1.357(3) .952(2) .2727(12) .094(10) C46 1.447(2) .9232(14) .3039(9) .054(6) C51 1.544(3) .5621(15) .4668(9) .064(7) C52 1.630(3) .503(2) .4836(9) .063(7) C53 1.623(3) .478(2) .5311(10) .077(9) C54 1.519(3) .506(2) .5591(10) .078(9) C55 1.443(3) .561(2) .5438(10) .077(9) C56 1.450(3) .590(2) .4951(10) .073(8) C61 1.416(2) .5405(14) .3725(8) .040(6) C62 1.423(2) .546(2) .3243(10) .061(8) C63 1.337(3) .509(2) .2987(9) .062(7) C64 1.240(3) .463(2) .3176(13) .094(11) C65 1.235(4) .456(2) .3705(14) .110(12) C66 1.324(4) .502(2) .3943(13) .109(11) C71 1.675(3) .543(2) .3744(10) .057(8) C72 1.768(3) .593(2) .3530(10) .064(8) C73 1.873(3) .549(2) .3301(10) .071(9) C74 1.871(2) .464(2) .3319(9) .053(7) C75 1.791(3) .420(2) .3507(9) .060(7) C76 1.693(2) .462(2) .3733(9) .055(8) O80 .526(4) .716(2) .2373(14) .087(13) C81 .635(6) .707(3) .225(2) .06(2) C82 .622(8) .756(6) .171(3) .13(3) C83 .507(5) .723(4) .155(2) .08(2) C84 .479(11) .693(7) .193(4) .11(5) O90 .245(6) .750(4) .045(2) .18(2) C91 .142(9) .705(6) .044(3) .17(4) C92 .165(9) .661(6) -.005(3) .15(3) C93 .245(6) .714(4) -.028(2) .10(2) C94 .305(6) .768(5) .015(3) .11(2) B 1.0000(12) .7225(9) .1973(5) .43(7) F1 1.1212(12) .7330(9) .1941(5) .138(7) F2 .9464(12) .7972(9) .2049(5) .209(12) F3 .9747(12) .6706(9) .2341(5) .31(2) F4 .9578(12) .6890(9) .1563(5) .207(12)