#------------------------------------------------------------------------------ #$Date: 2010-01-30 14:59:17 +0100 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2003365.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_2003365 _journal_name_full 'Acta Crystallographica C' _journal_volume 51 _journal_year 1995 _journal_page_first 617 _journal_page_last 619 _publ_section_title ; Bis(n-heptylammonium) Tetrachlorozincate ; _chemical_formula_sum 'C14 H36 Cl4 N2 Zn' _chemical_formula_weight 439.64 loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,-y,-z' '1/2+x,1/2-y,1/2+z' 'x,1/2+y,1/2-z' _symmetry_space_group_name_H-M 'P 21 n b' _cell_length_a 7.447(1) _cell_length_b 10.387(2) _cell_length_c 30.082(10) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2326.9(9) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.255 _exptl_crystal_density_meas 1.23 _diffrn_radiation_type 'MoK\a' _diffrn_radiation_wavelength 0.71073 _cell_measurement_reflns_used 25 _cell_measurement_theta_min 1.5 _cell_measurement_theta_max 17.5 _exptl_absorpt_coefficient_mu 1.546 _cell_measurement_temperature 298 _exptl_crystal_description 'plate' _exptl_crystal_size_max 0.30 _exptl_crystal_size_mid 0.28 _exptl_crystal_size_min 0.12 _exptl_crystal_size_rad ? _exptl_crystal_colour 'colourless' _chemical_compound_source 'synthesis' _diffrn_measurement_device 'Nicolet R3m/E' _diffrn_measurement_method '\w' _exptl_absorpt_correction_type 'empirical (Sheldrick, 1983)' _exptl_absorpt_correction_T_min 0.530 _exptl_absorpt_correction_T_max 0.650 _diffrn_reflns_number 2451 _reflns_number_total 1304 _reflns_number_observed 503 _reflns_observed_criterion I>3\s(I) _diffrn_reflns_av_R_equivalents 0.0370 _diffrn_reflns_theta_max 17.5 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 36 _diffrn_standards_number 1 _diffrn_standards_interval_count 100 _diffrn_standards_interval_time ? _diffrn_standards_decay_% <+-2 _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.053 _refine_ls_wR_factor_obs 0.045 _refine_ls_goodness_of_fit_obs 1.181 _refine_ls_number_reflns 503 _refine_ls_number_parameters 190 _refine_ls_hydrogen_treatment ? _refine_ls_weighting_scheme 'w = 1/[\s^2^(F) + 0.00026F^2^]' _refine_ls_shift/esd_max 0.088 _refine_diff_density_max 0.28 _refine_diff_density_min -0.23 _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 Zn 0.0207(10) -0.2290(2) 0.5225(1) 0.091(1) Cl(1) -0.0071(15) -0.2488(5) 0.4481(2) 0.132(3) Cl(2) 0.2712(8) -0.3261(6) 0.5478(2) 0.114(2) Cl(3) -0.2192(10) -0.3371(6) 0.5508 0.133(2) Cl(4) 0.026(2) -0.0206(5) 0.5416(2) 0.129(2) N(1) 0.017(4) -0.6141(14) 0.5429(5) 0.179(3) C(11) -0.048(4) -0.684(3) 0.5795(9) 0.253(3) C(12) -0.005(4) -0.663(2) 0.6195(7) 0.217(3) C(13) -0.024(3) -0.738(2) 0.6604(7) 0.190(3) C(14) 0.057(3) -0.708(2) 0.7016(7) 0.190(3) C(15) -0.026(3) -0.754(2) 0.7419(9) 0.187(3) C(16) 0.066(3) -0.708(3) 0.7823(8) 0.221(3) C(17) 0.057(4) -0.763(2) 0.8257(7) 0.211(3) N(2) 0.009(3) 0.4784(15) 0.3401(7) 0.316(3) C(21) 0.095(3) 0.504(3) 0.2966(9) 0.474(3) C(22) -0.037(3) 0.506(2) 0.2640(8) 0.162(3) C(23) -0.029(3) 0.479(3) 0.2139(7) 0.221(3) C(24) 0.063(4) 0.524(3) 0.1765(11) 0.308(3) C(25) -0.036(3) 0.525(2) 0.1342(7) 0.174(3) C(26) 0.091(3) 0.568(2) 0.1012(10) 0.215(3) C(27) 0.011(4) 0.5675(15) 0.0600(5) 0.104(3) H(1a) -.0409 -.6630 .5187 .050 H(1b) .1368 -.5956 .5342 .050 H(1c) -.0490 -.5288 .5425 .050 H(11a) .0581 -.7290 .5747 .080 H(11b) -.1473 -.6965 .5765 .080 H(12a) .1618 -.6475 .6220 .080 H(12b) -.0409 -.6070 .6235 .080 H(13a) .0466 -.8042 .6568 .080 H(13b) -.1505 -.7525 .6608 .080 H(14a) .1720 -.6840 .6984 .080 H(14b) -.0852 -.6682 .7058 .080 H(15a) -.1323 -.7984 .7455 .080 H(15b) .0767 -.8013 .7395 .080 H(16a) .1961 -.6939 .7811 .080 H(16b) -.0102 -.6655 .7845 .080 H(17a) .0741 -.6911 .8450 .080 H(17b) .1411 -.8245 .8271 .080 H(17c) -.0653 -.7962 .8305 .080 H(2a) .1027 .4764 .3678 .050 H(2b) -.0413 .4000 .3404 .050 H(2c) -.0503 .5493 .3465 .050 H(21a) .1783 .4125 .2956 .080 H(21b) .1632 .5618 .3023 .080 H(22a) -.1176 .4413 .2759 .080 H(22b) -.0791 .5861 .2688 .080 H(23a) -.1493 .4800 .2104 .080 H(23b) .0290 .3923 .2184 .080 H(24a) .0737 .6040 .1858 .080 H(24b) .1625 .4701 .1766 .080 H(25a) -.1356 .5745 .1381 .080 H(25b) -.0522 .4380 .1298 .080 H(26a) .1963 .5209 .1038 .080 H(26b) .1078 .6563 .1110 .080 H(27a) .0983 .6043 .0421 .080 H(27b) -.0989 .6142 .0600 .080 H(27c) -.0104 .4788 .0528 .080 _cod_database_code 2003365