############################################################################## # # # This CIF contains the data in a paper accepted for publication in # # Acta Crystallographica Section C. It conforms to the requirements of # # Notes for Authors for Acta Crystallographica Section C, and has been # # peer reviewed under the auspices of the IUCr Commission on Journals. # # # # Full details of the Crystallographic Information File format # # are given in the paper "The Crystallographic Information File (CIF): # # a New Standard Archive File for Crystallography" by S. R. Hall, F. H. # # Allen and I. D. Brown [Acta Cryst. (1991), A47, 655-685]. # # # # The current version of the core CIF dictionary is obtainable from # # ftp://ftp.iucr.org/pub/cif_core.dic. # # # # Software is freely available for graphical display of the structure(s) # # in this CIF. For information consult the CIF software page # # http://www.iucr.org/resources/cif/software. # # # # This file may be used for bona fide research purposes within the # # scientific community so long as proper attribution is given to the journal # # article from which it was obtained. # # # ############################################################################## data_cr1153 _audit_creation_method 'IUCr checking CIFGEN version 2.3' _journal_date_recd_electronic 1994-05-13 _journal_date_accepted 1994-05-24 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 1994 _journal_volume 50 _journal_issue 11 _journal_page_first 1713 _journal_page_last 1715 _journal_paper_category FM _journal_coeditor_code CR1153 _publ_contact_author ; R.E. Marsh The Beckman Institute California Institute of Technology Pasadena CA 91125 USA ; _publ_section_title ;n-Butyltris(2-pyrimidinethiolato-N,S)tin(IV): Change in Space Group ; loop_ _publ_author_name _publ_author_address 'Marsh, R.E.' ; The Beckman Institute California Institute of Technology Pasadena CA 91125 USA ; data_cr1153_structure_1_of_1 _chemical_formula_moiety ? _chemical_formula_sum 'C16 H18 N6 S3 Sn' _chemical_formula_weight 509.23 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 1 21/n 1' _symmetry_space_group_name_Hall '-P 2yn' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '-x,-y,-z' '1/2-x,1/2+y,1/2-z' _cell_length_a 9.523(2) _cell_length_b 12.849(3) _cell_length_c 17.079(3) _cell_angle_alpha ? _cell_angle_beta 92.67(3) _cell_angle_gamma ? _cell_volume 2087.5(8) _cell_formula_units_Z 4 _cell_measurement_reflns_used 50 _cell_measurement_theta_min 7.8 _cell_measurement_theta_max 15.1 _cell_measurement_temperature 291.0(10) _exptl_crystal_description 'block' _exptl_crystal_colour 'colourless' _exptl_crystal_size_max 0.34 _exptl_crystal_size_mid 0.28 _exptl_crystal_size_min 0.20 _exptl_crystal_size_rad ? _exptl_crystal_density_diffrn 1.620 _exptl_crystal_density_meas ? _exptl_absorpt_coefficient_mu 1.528 _exptl_absorpt_correction_type 'empirical' _exptl_absorpt_correction_T_min 0.925 _exptl_absorpt_correction_T_max 0.961 _diffrn_radiation_type 'MoK\a' _diffrn_radiation_wavelength 0.71073 _diffrn_measurement_device 'Nicolet R3m/V' _diffrn_measurement_method '\w/2\q' _diffrn_reflns_number 6035 _diffrn_reflns_av_R_equivalents 0.018 _diffrn_reflns_theta_max 25 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_h_max 4 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_l_min -20 _diffrn_reflns_limit_l_max 20 _diffrn_standards_number 6 _diffrn_standards_interval_count ? _diffrn_standards_interval_time 150 _diffrn_standards_decay_% none _reflns_number_total 3889 _reflns_number_observed 2664 _reflns_observed_criterion F>1.5\s(F) _refine_ls_structure_factor_coef F2 _refine_ls_R_factor_obs 0.0311 _refine_ls_wR_factor_obs ? _refine_ls_goodness_of_fit_obs ? _refine_ls_number_reflns 2664 _refine_ls_number_parameters 259 _refine_ls_hydrogen_treatment 'refU' _refine_ls_weighting_scheme ? _refine_ls_shift/esd_max ? _refine_diff_density_max ? _refine_diff_density_min ? _refine_ls_extinction_method ? _refine_ls_extinction_coef ? _atom_type_scat_source IntTabC loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Sn .45783(3) .25783(2) .21856(2) .05120(10) S(1) .25755(13) .38698(10) .19764(8) .0661(3) S(2) .58685(15) .35922(10) .11700(9) .0768(4) S(3) .56789(14) .34273(9) .33364(8) .0643(3) C(11) .1678(5) .3214(3) .2694(3) .0558(11) N(11) .2419(4) .2432(3) .3044(2) .0612(9) C(13) .1812(6) .1923(4) .3614(3) .0816(16) C(14) .0483(7) .2175(5) .3833(3) .0886(17) C(15) -.0183(6) .2973(5) .3440(4) .0819(16) N(12) .0383(4) .3506(3) .2861(3) .0704(11) C(21) .7257(5) .2726(3) .1343(3) .0663(13) N(21) .7031(4) .2001(3) .1895(2) .0626(10) C(23) .8057(5) .1315(4) .2049(3) .0720(14) C(24) .9295(6) .1345(4) .1673(4) .0842(17) C(25) .9423(6) .2111(4) .1119(4) .0901(18) N(22) .8428(5) .2808(3) .0940(3) .0806(12) C(31) .5941(4) .2210(3) .3785(3) .0517(10) N(31) .5449(4) .1405(3) .3359(2) .0531(9) C(33) .5679(5) .0457(3) .3673(3) .0620(13) C(34) .6342(6) .0332(4) .4379(3) .0699(14) C(35) .6793(6) .1212(5) .4763(3) .0855(18) N(32) .6615(5) .2168(3) .4474(2) .0761(12) C(1) .3853(6) .1169(4) .1650(3) .0773(15) C(2a) .322(4) .113(3) .097(2) 8.2(8) C(2b) .3777(16) .1205(8) .0747(8) .075(3) C(3a) .283(3) -.006(2) .068(2) .128(10) C(3b) .3303(17) .0263(11) .0327(9) .104(4) C(4a) .255(4) -.0108(18) -.0152(19) .129(10) C(4b) .1986(18) -.0105(12) .0462(12) .130(6) H(13) .2307 .1373 .3876 8.2 H(14) .0047 .1810 .4240 8.9 H(15) -.1099 .3160 .3586 8.2 H(23) .7925 .0790 .2431 7.2 H(24) 1.0029 .0861 .1790 8.4 H(25) 1.0271 .2144 .0848 9.0 H(33) .5364 -.0141 .3389 6.2 H(34) .6492 -.0339 .4602 7.0 H(35) .7259 .1138 .5264 8.6 H(1a) .3223 .0869 .2001 7.7 H(1b) .4658 .0737 .1618 7.7 H(1c) .2940 .1024 .1823 7.7 H(1d) .4476 .0624 .1812 7.7 H(2a) .3812 .1442 .0601 10.1 H(2b) .2373 .1522 .0987 10.1 H(2c) .4690 .1368 .0582 8.0 H(2d) .3146 .1752 .0593 8.0 H(3a) .2025 -.0294 .0935 12.6 H(3b) .3603 -.0507 .0813 12.6 H(3c) .3956 -.0274 .0462 10.3 H(3d) .3329 .0406 -.0219 10.3 H(4a) .2327 -.0804 -.0300 13.5 H(4b) .1772 .0331 .0291 13.5 H(4c) .3350 .0117 -.0413 13.5 H(4d) .1809 -.0715 .0159 12.8 H(4e) .1934 -.0269 .1004 12.8 H(4f) .1307 .0410 .0323 12.8 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Sn S(1) . . 2.5410(10) yes Sn S(2) . . 2.5330(10) yes Sn S(3) . . 2.4410(10) yes Sn N(11) . . 2.588(4) yes Sn N(21) . . 2.522(4) yes Sn N(31) . . 2.612(4) yes Sn C(1) . . 2.130(5) yes S(1) C(11) . . 1.744(5) yes S(2) C(21) . . 1.743(5) yes S(3) C(31) . . 1.754(4) yes C(11) N(11) . . 1.351(6) yes C(11) N(12) . . 1.332(6) yes N(11) C(13) . . 1.326(7) yes C(13) C(14) . . 1.375(8) yes C(14) C(15) . . 1.366(8) yes C(15) N(12) . . 1.336(7) yes C(21) N(21) . . 1.350(6) yes C(21) N(22) . . 1.342(6) yes N(21) C(23) . . 1.333(6) yes C(23) C(24) . . 1.369(8) yes C(24) C(25) . . 1.376(8) yes C(25) N(22) . . 1.328(7) yes C(31) N(31) . . 1.337(5) yes C(31) N(32) . . 1.316(6) yes N(31) C(33) . . 1.345(6) yes C(33) C(34) . . 1.345(7) yes C(34) C(35) . . 1.366(8) yes C(35) N(32) . . 1.332(7) yes C(1) C(2a) . . 1.29(4) yes C(1) C(2b) . . 1.540(14) yes C(2a) C(3a) . . 1.65(5) yes C(2b) C(3b) . . 1.47(2) yes C(3a) C(4a) . . 1.43(5) yes C(3b) C(4b) . . 1.37(2) yes loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_2 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag S(1) Sn S(2) . . . 87.29(4) yes S(1) Sn S(3) . . . 96.47(4) yes S(2) Sn S(3) . . . 96.76(4) yes S(1) Sn C(1) . . . 105.60(10) yes S(2) Sn C(1) . . . 107.50(10) yes S(3) Sn C(1) . . . 147.60(10) yes N(11) C(11) S(1) . . . 114.0(3) yes N(12) C(11) S(1) . . . 120.2(3) yes N(12) C(11) N(11) . . . 125.8(4) yes C(13) N(11) C(11) . . . 117.0(4) yes C(14) C(13) N(11) . . . 121.4(5) yes C(15) C(14) C(13) . . . 117.0(5) yes N(12) C(15) C(14) . . . 123.7(5) yes C(15) N(12) C(11) . . . 115.0(4) yes N(21) C(21) S(2) . . . 114.5(3) yes N(22) C(21) S(2) . . . 120.3(4) yes N(22) C(21) N(21) . . . 125.2(4) yes C(23) N(21) C(21) . . . 117.1(4) yes C(24) C(23) N(21) . . . 121.9(5) yes C(25) C(24) C(23) . . . 116.7(5) yes N(22) C(25) C(24) . . . 123.8(5) yes C(25) N(22) C(21) . . . 115.4(4) yes N(31) C(31) S(3) . . . 114.4(3) yes N(32) C(31) S(3) . . . 118.7(3) yes N(32) C(31) N(31) . . . 126.8(4) yes C(33) N(31) C(31) . . . 115.9(4) yes C(34) C(33) N(31) . . . 121.8(4) yes C(35) C(34) C(33) . . . 117.1(5) yes N(32) C(35) C(34) . . . 123.7(5) yes C(35) N(32) C(31) . . . 114.6(4) yes C(3a) C(2a) C(1) . . . 113.(3) yes C(3b) C(2b) C(1) . . . 117.6(11) yes C(4a) C(3a) C(2a) . . . 111.(3) yes C(4b) C(3b) C(2b) . . . 117.8(14) yes