data_2001998 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 1993 _journal_volume C49 _journal_page_first 370 _journal_page_last 372 _publ_section_title ; ? ; loop_ _publ_author_name 'Olmstead, M.M.' 'Speier, G.' 'Szabo, L.' _chemical_formula_moiety ? _chemical_formula_sum 'C11 H10 Cu1 N3' _chemical_formula_weight 247.8 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'C 1 c 1' _symmetry_space_group_name_Hall 'C -2yc' _cell_length_a 9.082(2) _cell_length_b 31.835(7) _cell_length_c 9.000(2) _cell_angle_alpha 90.0 _cell_angle_beta 119.440(10) _cell_angle_gamma 90.0 _cell_volume 2266.0(10) _cell_formula_units_Z 8 _cell_measurement_reflns_used 42 _cell_measurement_theta_min 9 _cell_measurement_theta_max 18 _cell_measurement_temperature 130 _exptl_crystal_description ? _exptl_crystal_colour ? _exptl_crystal_size_max 0.60 _exptl_crystal_size_mid 0.50 _exptl_crystal_size_min 0.50 _exptl_crystal_size_rad ? _exptl_crystal_density_diffrn 1.45 _exptl_crystal_density_meas ? _exptl_absorpt_coefficient_mu 1.90 _exptl_absorpt_correction_type 'empirical' _exptl_absorpt_correction_T_min 0.33 _exptl_absorpt_correction_T_max 0.45 _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71073 _diffrn_measurement_device 'Syntex P2~1~' _diffrn_measurement_method ? _diffrn_reflns_number 5533 _diffrn_reflns_av_R_equivalents 0.025 _diffrn_reflns_theta_max 55.0 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 40 _diffrn_reflns_limit_l_min -11 _diffrn_reflns_limit_l_max 10 _diffrn_standards_number 3 _diffrn_standards_interval_count 197 _diffrn_standards_interval_time ? _diffrn_standards_decay_% 1.4 _reflns_number_total 2782 _reflns_number_observed 2695 _reflns_observed_criterion F>4.0\s(F) _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.032 _refine_ls_wR_factor_obs 0.035 _refine_ls_goodness_of_fit_obs 1.60 _refine_ls_number_reflns 2695 _refine_ls_number_parameters 269 _refine_ls_hydrogen_treatment ? _refine_ls_weighting_scheme '[\s^2^(F)+0.0003F^2^]^-1^' _refine_ls_shift/esd_max 0.055 _refine_diff_density_max 0.41 _refine_diff_density_min -0.65 _refine_ls_extinction_method ? _refine_ls_extinction_coef ? _atom_type_scat_source 'IntTabIV' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Cu(1) .7565 .219500(10) .3526 .0290(10) N(1) .9299(5) .24640(10) .5604(5) .0300(10) N(2) .9070(5) .20650(10) .2267(5) .0310(10) N(3) .7614(5) .15700(10) .4278(5) .0310(10) C(1) .5474(5) .23950(10) .1772(6) .025(2) C(2) .8341(8) .1914(2) .0734(8) .051(2) C(3) .9107(9) .1879(3) -.0269(9) .064(3) C(4) 1.0731(8) .2035(2) .0398(8) .050(3) C(5) 1.1515(8) .2196(2) .1998(9) .053(3) C(6) 1.0640(7) .2206(2) .2891(7) .046(2) C(7) .6448(8) .1294(2) .3243(7) .047(2) C(8) .6628(10) .0859(2) .3551(9) .059(4) C(9) .8001(10) .0718(2) .4955(12) .065(4) C(10) .9212(9) .0993(2) .6039(12) .070(4) C(11) .8942(7) .1419(2) .5657(8) .044(2) Cu(2) .07690(10) .46710(10) .29600(10) .0350(10) N(4) .0383(5) .48960(10) .4762(5) .035(2) N(5) -.0169(5) .40580(10) .2586(5) .0320(10) N(6) .3432(5) .45220(10) .4527(6) .038(2) C(12) .0442(6) .49410(10) .0947(6) .029(2) C(13) .0020(8) .3794(2) .1542(8) .047(3) C(14) -.0498(10) .3378(2) .1361(11) .068(4) C(15) -.1295(9) .3233(2) .2252(10) .067(3) C(16) -.1457(8) .3498(2) .3292(8) .060(3) C(17) -.0896(6) .3912(2) .3473(7) .042(2) C(18) .3939(9) .4276(2) .5911(8) .061(3) C(19) .5581(12) .4247(3) .7181(11) .061(3) C(20) .6799(10) .4478(3) .7002(16) .118(6) C(21) .6306(10) .4724(3) .5503(17) .100(6) C(22) .4651(9) .4732(2) .4455(11) .062(3) H(2) .7240 .1793 .0305 .062 H(3) .8512 .1776 -.1419 .074 H(4) 1.1316 .2017 -.0242 .065 H(5) 1.2640 .2306 .2477 .058 H(6) 1.1205 .2319 .4024 .058 H(7) .5454 .1403 .2273 .055 H(8) .5790 .0668 .2765 .062 H(9) .8134 .0421 .5163 .074 H(10) 1.0169 .0893 .7065 .076 H(11) .9777 .1617 .6397 .049 H(13) .0553 .3902 .0929 .057 H(14) -.0387 .3198 .0568 .079 H(15) -.1654 .2947 .2163 .072 H(16) -.1965 .3399 .3941 .057 H(17) -.1043 .4093 .4240 .046 H(18) .3099 .4112 .5996 .076 H(19) .5915 .4074 .8168 .089 H(20) .7962 .4470 .7878 .107 H(21) .7170 .4870 .5393 .100 H(22) .4341 .4904 .3468 .066