#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2003552.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_2003552 _journal_name_full 'Acta Crystallographica C' _journal_volume 51 _journal_year 1995 _journal_page_first 1144 _journal_page_last 1146 _publ_section_title ; The Phenylhydrazone Form of 2-(4-Chlorophenylazo)-1,3-indandione ; _chemical_formula_moiety 'C15 H9 Cl1 N2 O2' _chemical_formula_sum 'C15 H9 Cl N2 O2' _[local]_cod_chemical_formula_sum_orig 'C15 H9 Cl1 N2 O2' _chemical_formula_weight 284.7 _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _[local]_cod_cif_authors_sg_H-M 'P 21/c' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,-y,-z' '-x,1/2+y,1/2-z' _cell_length_a 10.888(2) _cell_length_b 9.329(1) _cell_length_c 12.628(1) _cell_angle_alpha 90. _cell_angle_beta 95.03(1) _cell_angle_gamma 90. _cell_volume 1277.7(3) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.480 _exptl_crystal_density_meas ? _diffrn_radiation_type 'MoK\a' _diffrn_radiation_wavelength 0.7107 _cell_measurement_reflns_used 25 _cell_measurement_theta_min 7.5 _cell_measurement_theta_max 17.5 _exptl_absorpt_coefficient_mu 0.301 _cell_measurement_temperature 298 _exptl_crystal_description 'needle' _exptl_crystal_size_max 0.80 _exptl_crystal_size_mid 0.32 _exptl_crystal_size_min 0.26 _exptl_crystal_size_rad ? _exptl_crystal_colour 'orange' _chemical_compound_source ? _diffrn_measurement_device 'Siemens R3m/V' _diffrn_measurement_method '\w-2\q' _exptl_absorpt_correction_type 'empirical' _exptl_absorpt_correction_T_min 0.244 _exptl_absorpt_correction_T_max 0.805 _diffrn_reflns_number 3294 _reflns_number_total 2949 _reflns_number_observed 2149 _reflns_observed_criterion F>4\s(F) _diffrn_reflns_av_R_equivalents 0 _diffrn_reflns_theta_max 27.5 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 16 _diffrn_standards_number 2 _diffrn_standards_interval_count 100 _diffrn_standards_interval_time ? _diffrn_standards_decay_% insignificant _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.0476 _refine_ls_wR_factor_obs 0.0567 _refine_ls_goodness_of_fit_obs 2.22 _refine_ls_number_reflns 2149 _refine_ls_number_parameters 217 _refine_ls_hydrogen_treatment 'refall' _refine_ls_weighting_scheme 'w = 1/[\s^2^(F) + 0.0002F^2^]' _refine_ls_shift/esd_max <0.1 _refine_diff_density_max 0.22 _refine_diff_density_min -0.37 _refine_ls_extinction_method 'none' _refine_ls_extinction_coef ? _atom_type_scat_source 'SHELXTL-Plus (Sheldrick, 1991)' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Cl .9710(1) .1631(1) .3148(1) .098(1) N(1) 1.3705(2) .5807(2) .4222(1) .047(1) N(2) 1.3786(2) .6507(2) .5130(1) .047(1) O(1) 1.4054(2) .8331(2) .6994(1) .061(1) O(2) 1.5927(1) .7278(2) .3845(1) .061(1) C(1') 1.2736(2) .4830(2) .3988(2) .047(1) C(2') 1.2694(2) .4077(3) .3037(2) .053(1) C(3') 1.1769(2) .3098(3) .2780(2) .062(1) C(4') 1.0876(2) .2875(3) .3469(2) .064(1) C(5') 1.0917(2) .3610(3) .4422(3) .071(1) C(6') 1.1838(2) .4587(3) .4680(2) .061(1) C(1) 1.5706(2) .7806(2) .4695(2) .047(1) C(2) 1.4678(2) .7435(2) .5320(2) .046(1) C(3) 1.4774(2) .8315(2) .6301(2) .049(1) C(4) 1.5886(2) .9210(2) .6248(2) .049(1) C(5) 1.6384(2) 1.0210(3) .6975(2) .059(1) C(6) 1.7441(3) 1.0923(3) .6733(2) .067(1) C(7) 1.7971(2) 1.0663(3) .5795(2) .067(1) C(8) 1.7474(2) .9659(3) .5071(2) .059(1) C(9) 1.6428(2) .8934(2) .5305(2) .048(1) H(1N) 1.4212(21) .6016(25) .3729(20) .066(7) H(2') 1.3309(19) .4244(22) .2565(18) .055(6) H(3') 1.1782(23) .2511(30) .2173(21) .082(8) H(5') 1.0301(26) .3478(26) .4883(23) .085(9) H(6') 1.1887(23) .5095(26) .5308(21) .075(8) H(5) 1.5980(21) 1.0418(24) .7654(19) .067(7) H(6) 1.7809(24) 1.1629(27) .7230(22) .077(8) H(7) 1.8663(22) 1.1135(25) .5605(19) .061(7) H(8) 1.7834(21) .9440(24) .4459(21) .067(7) _cod_database_code 2003552