#------------------------------------------------------------------------------ #$Date: 2011-09-28 15:24:46 +0100 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/35/2003577.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_2003577 _publ_section_title ; Bis[hydrotris(1-pyrazolyl)borato]zinc(II) ; _journal_name_full 'Acta Crystallographica C' _journal_page_first 1092 _journal_page_last 1094 _journal_volume 51 _journal_year 1995 _chemical_compound_source CH~3~CH/H~2~O _chemical_formula_sum 'C18 H20 B2 N12 Zn' _chemical_formula_weight 491.45 _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _atom_type_scat_source IntTabIV _cell_angle_alpha 90 _cell_angle_beta 97.23(1) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 13.342(1) _cell_length_b 17.709(2) _cell_length_c 9.723(2) _cell_measurement_reflns_used 25 _cell_measurement_temperature 295(2) _cell_measurement_theta_max 15 _cell_measurement_theta_min 12.5 _cell_volume 2278.9(5) _diffrn_measurement_device 'Rigaku AFC-5R' _diffrn_measurement_method \w-2\q _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0175 _diffrn_reflns_limit_h_max 19 _diffrn_reflns_limit_h_min -19 _diffrn_reflns_limit_k_max 25 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 7347 _diffrn_reflns_theta_max 30 _diffrn_standards_decay_% <1 _diffrn_standards_interval_count 150 _diffrn_standards_interval_time ? _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 1.134 _exptl_absorpt_correction_T_max ? _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_type none _exptl_crystal_colour Colorless _exptl_crystal_density_diffrn 1.43 _exptl_crystal_density_meas 1.43 _exptl_crystal_density_method 'flotation in aqueous ZnCl~2~' _exptl_crystal_description 'Hexagonal prism' _exptl_crystal_size_max 0.7 _exptl_crystal_size_mid 0.3 _exptl_crystal_size_min 0.3 _exptl_crystal_size_rad ? _refine_diff_density_max 1.28 _refine_diff_density_min -0.56 _refine_ls_extinction_coef ? _refine_ls_extinction_method none _refine_ls_goodness_of_fit_obs 1.79 _refine_ls_hydrogen_treatment refall _refine_ls_number_parameters 379 _refine_ls_number_reflns 4887 _refine_ls_R_factor_obs 0.0467 _refine_ls_shift/esd_max 0.44 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 'w = 1/[\s^2^(|F~o~|) + (0.015|F~o~|)^2^]' _refine_ls_wR_factor_obs 0.0476 _reflns_number_observed 4887 _reflns_number_total 5287 _reflns_observed_criterion |F|>3\s|F| _[local]_cod_cif_authors_sg_H-M 'P 21/n' _[local]_cod_chemical_formula_sum_orig 'C18 H20 B2 N12 Zn1' _cod_depositor_comments ; The following automatic conversions were performed: '_cell_measurement_temperature' value 'room' was changed to '295(2)' - the room/ambient temperature average [293;298] in Kelvins(K) was taken. Automatic conversion script Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana ; _cod_database_code 2003577 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 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_B_iso_or_equiv Zn .16124(2) .14910(1) .35436(3) 3.2(1) N11 .1997(2) .2590(1) .4386(2) 3.8(1) N12 .1347(2) .3174(1) .4031(2) 3.5(1) N21 .0101(2) .1738(1) .3956(2) 3.9(1) N22 -.0273(1) .2443(1) .3639(2) 3.4(1) N31 .1205(1) .2081(1) .1607(2) 3.6(1) N32 .0663(1) .2735(1) .1632(2) 3.3(1) N41 .2105(2) .0930(1) .5475(2) 3.8(1) N42 .2654(1) .0283(1) .5428(2) 3.4(1) N51 .3112(1) .1247(1) .3005(2) 3.5(1) N52 .3505(1) .0547(1) .3315(2) 3.5(1) N61 .1222(1) .0382(1) .2774(2) 3.8(1) N62 .1900(2) -.0191(1) .3095(2) 3.5(1) C13 .1672(2) .3789(1) .4771(3) 4.1(1) C14 .2537(2) .3611(2) .5619(3) 4.6(1) C15 .2707(2) .2859(2) .5340(3) 4.2(1) C23 -.1229(2) .2483(1) .3922(3) 3.7(1) C24 -.1494(2) .1801(2) .4432(3) 4.4(1) C25 -.0642(2) .1361(1) .4435(3) 4.3(1) C33 .0440(2) .2995(1) .0333(3) 3.8(1) C34 .0844(2) .2515(2) -.0550(3) 4.4(1) C35 .1315(2) .1956(2) .0292(3) 3.9(1) C43 .2872(2) .0011(1) .6718(3) 4.2(1) C44 .2463(3) .0473(2) .7621(3) 5.2(1) C45 .1993(2) .1039(2) .6790(3) 4.5(1) C53 .4362(2) .0465(2) .2745(3) 4.4(1) C54 .4543(2) .1117(2) .2069(3) 4.9(1) C55 .3744(2) .1582(2) .2255(3) 4.0(1) C63 .1547(2) -.0823(1) .2439(3) 4.4(1) C64 .0644(2) -.0672(2) .1695(3) 5.6(1) C65 .0467(2) .0081(2) .1927(3) 4.8(1) B1 .0380(2) .3041(2) .3012(3) 3.5(1) B2 .2897(2) -.0040(2) .4033(3) 3.6(1) HB1 -.0086(16) .3569(12) .2819(22) 3.3(5) HB2 .3339(15) -.0573(12) .4245(22) 3.3(5) H13 .1280(17) .4253(13) .4578(23) 4.1(5) H14 .2981(21) .3922(17) .6238(28) 5.8(7) H15 .3252(18) .2554(14) .5720(25) 4.6(6) H23 -.1582(17) .2950(13) .3758(24) 4.1(5) H24 -.2124(21) .1646(16) .4755(28) 6.0(7) H25 -.0516(20) .0882(15) .4787(28) 5.9(7) H33 .0066(18) .3456(14) .0220(26) 4.5(6) H34 .0818(17) .2574(14) -.1487(25) 4.6(6) H35 .1711(18) .1512(14) .0096(26) 4.7(6) H43 .3230(18) -.0427(14) .6832(25) 4.5(6) H44 .2522(21) .0437(16) .8623(28) 6.3(7) H45 .1585(16) .1451(13) .6971(23) 3.5(5) H53 .4725(17) -.0004(14) .2833(24) 4.1(5) H54 .5063(20) .1211(17) .1608(28) 6.0(7) H55 .3598(19) .2044(15) .1904(26) 5.2(6) H63 .1938(20) -.1237(16) .2586(27) 5.5(6) H64 .0260(21) -.1004(17) .1120(29) 6.6(7) H65 -.0067(18) .0395(14) .1624(24) 4.4(6)