#------------------------------------------------------------------------------ #$Date: 2009-11-14 13:09:05 +0000 (Sat, 14 Nov 2009) $ #$Revision: 846 $ #$URL: svn://www.crystallography.net/cod/cif/2/2003267.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2003267 _journal_name_full 'Acta Crystallographica C' _journal_volume 51 _journal_year 1995 _journal_page_first 442 _journal_page_last 445 _publ_section_title ; Thiooxalic Acid 2-Amide-1-hydrazide-2-hydrazone ; _chemical_formula_moiety 'C2 H7 N5 S1' _chemical_formula_sum 'C2 H7 N5 S1' _chemical_formula_weight 133.19 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' '-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 b c a' _cell_length_a 8.411(2) _cell_length_b 7.094(1) _cell_length_c 19.349(4) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_volume 1154.5(4) _cell_formula_units_Z 8 _exptl_crystal_density_diffrn 1.533 _exptl_crystal_density_meas ? _diffrn_radiation_type 'MoK\a' _diffrn_radiation_wavelength 0.71073 _cell_measurement_reflns_used 82 _cell_measurement_theta_min 10.0 _cell_measurement_theta_max 15.5 _exptl_absorpt_coefficient_mu 0.456 _cell_measurement_temperature 293 _exptl_crystal_description 'needle' _exptl_crystal_size_max 0.60 _exptl_crystal_size_mid 0.15 _exptl_crystal_size_min 0.10 _exptl_crystal_size_rad ? _exptl_crystal_colour 'yellow' _chemical_compound_source 'recrystallized from water' _diffrn_measurement_device 'Stoe Stadi-4' _diffrn_measurement_method '\w/\q' _exptl_absorpt_correction_type 'none' _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _diffrn_reflns_number 2792 _reflns_number_total 1017 _reflns_number_observed 701 _reflns_observed_criterion F~o~^2^>2\s(F~o~^2^) _diffrn_reflns_av_R_equivalents 0.0575 _diffrn_reflns_theta_max 25.0 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -8 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_limit_l_max 23 _diffrn_standards_number 3 _diffrn_standards_interval_count ? _diffrn_standards_interval_time 60 _diffrn_standards_decay_% +-5 _refine_ls_structure_factor_coef Fsqd _refine_ls_R_factor_obs 0.0333 _refine_ls_wR_factor_obs 0.0804 _refine_ls_goodness_of_fit_obs 1.004 _refine_ls_number_reflns 1017 _refine_ls_number_parameters 102 _refine_ls_hydrogen_treatment refall _refine_ls_weighting_scheme ; w = 1/[\s^2^(F~o~^2^) + (0.0431P)^2^] where P = (F~o~^2^ + 2F~c~^2^)/3 ; _refine_ls_shift/esd_max 0.000 _refine_diff_density_max 0.261 _refine_diff_density_min -0.180 _refine_ls_extinction_method ; empirical, F~corr~ = kF~c~(1 + 0.001\cF~c~^2^\l^3^/sin(2\q)]^-1/4^ ; _refine_ls_extinction_coef \c=0.021(2) _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 S1 .08589(6) .16190(10) .61326(3) .0369(2) N1 -.1396(2) .0218(3) .69960(9) .0303(5) N2 -.0152(3) -.0282(3) .74147(11) .0374(5) N3 -.3853(2) .1269(3) .62573(9) .0277(5) N4 -.5220(2) .1600(4) .58554(11) .0350(5) N5 -.2255(2) .2178(3) .53745(9) .0342(5) C1 -.1027(2) .1079(3) .64297(11) .0242(5) C2 -.2444(2) .1540(3) .60010(10) .0244(5) H21 .0770(27) -.0414(37) .7184(13) .034(7) H22 -.0454(33) -.1172(43) .7664(15) .045(8) H31 -.3976(25) .0896(35) .6631(14) .030(7) H41 -.5629(36) .2583(48) .6033(15) .055(9) H42 -.5862(32) .0657(42) .5913(16) .055(10) H51 -.3015(35) .2404(37) .5063(14) .052(8) H52 -.1388(36) .2380(42) .5215(13) .054(8)