data_2000698 _journal_name_full 'Acta Cryst.' _journal_year 1992 _journal_volume C48 _journal_page_first 1491 _journal_page_last 1493 loop_ _publ_author_name 'Preut, H.' 'Godry, B.' 'Mitchell, T.N.' _chemical_formula_sum 'C16 H20 Br1 P1 S1 Sn1' _chemical_formula_weight 473.96 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' _symmetry_space_group_name_Hall ? _cell_length_a 10.535(2) _cell_length_b 10.936(2) _cell_length_c 16.500(3) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_volume 1901.0(6) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.656 _exptl_crystal_density_meas ? _exptl_crystal_F_000 928 _exptl_absorpt_coefficient_mu 3.61 _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Sn(1) .89397(4) .12253(3) .22944(2) .0559 Br(1) 1.01974(9) .06600(8) .36342(4) .1110 S(1) .77400(10) .1724(2) .07668(8) .0679 P(1) .93840(10) .16900(10) .01907(7) .0465 C(1) .8019(7) .2795(6) .2776(4) .0980 C(2) .7936(6) -.0491(5) .2259(4) .0817 C(3) 1.0684(4) .1455(5) .1625(3) .0548 C(4) 1.0631(5) .2195(5) .0855(3) .0505 C(11) .9354(4) .2669(5) -.0697(3) .0484 C(12) .9427(6) .2182(6) -.1469(3) .0685 C(13) .9342(6) .2923(6) -.2129(3) .0757 C(14) .9205(6) .4160(6) -.2036(3) .0728 C(15) .9113(7) .4646(6) -.1290(4) .0753 C(16) .9212(5) .3902(5) -.0608(3) .0651 C(21) .9817(5) .0172(5) -.0135(3) .0533 C(22) .8982(7) -.0794(6) -.0089(4) .0819 C(23) .9370(10) -.1947(7) -.0304(5) .1021 C(24) 1.0560(10) -.2151(7) -.0555(4) .0959 C(25) 1.1402(6) -.1221(7) -.0635(4) .0808 C(26) 1.1040(6) -.0055(6) -.0425(4) .0689 H(1a) .8246(7) .2899(6) .3335(4) ? H(1b) .7115(7) .2702(6) .2731(4) ? H(1c) .8284(7) .3499(6) .2472(4) ? H(2a) .8149(6) -.0948(5) .2737(4) ? H(2b) .8190(6) -.0943(5) .1788(4) ? H(2c) .7036(6) -.0355(5) .2244(4) ? H(3a) 1.1291(4) .1827(5) .1982(3) ? H(3b) 1.1002(4) .0660(5) .1486(3) ? H(4a) 1.1427(5) .2149(5) .0574(3) ? H(4b) 1.0479(5) .3035(5) .0993(3) ? H(12a) .9510(6) .1312(6) -.1525(3) ? H(13a) .9399(6) .2586(6) -.2665(3) ? H(14a) .9173(6) .4684(6) -.2503(3) ? H(15a) .8978(7) .5509(6) -.1223(4) ? H(16a) .9176(5) .4238(5) -.0071(3) ? H(22a) .8130(7) -.0646(6) .0093(4) ? H(23a) .8790(10) -.2620(7) -.0279(5) ? H(24a) 1.0830(10) -.2969(7) -.0677(4) ? H(25a) 1.2241(6) -.1377(7) -.0839(4) ? H(26a) 1.1633(6) .0608(6) -.0467(4) ?