#------------------------------------------------------------------------------ #$Date: 2025-08-18 23:52:38 +0100 (Mon, 18 Aug 2025) $ #$Revision: 301791 $ #$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/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2003577 loop_ _publ_author_name 'Nakata, K.' 'Kawabata, S.' 'Ichikawa, K.' _publ_section_title ; Bis[hydrotris(1-pyrazolyl-N^2^)borato]zinc(II) ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1092 _journal_page_last 1094 _journal_paper_doi 10.1107/S0108270194013880 _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_cell_setting monoclinic _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 2279.0(6) _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_number 3 _exptl_absorpt_coefficient_mu 1.134 _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 _refine_diff_density_max 1.28 _refine_diff_density_min -0.56 _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_details 'w = 1/[\s^2^(|F~o~|) + (0.015|F~o~|)^2^]' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.0476 _reflns_number_observed 4887 _reflns_number_total 5287 _reflns_observed_criterion |F|>3\s|F| _cod_data_source_file kh1006.cif _cod_data_source_block kh1006a _cod_depositor_comments ; Adding the _atom_site_type_symbol data item. Antanas Vaitkus, 2017-01-16 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 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 1715 2011-07-08 13:25:40Z adriana The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'w = 1/[\s^2^(|F~o~|) + (0.015|F~o~|)^2^]' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 1/[\s^2^(|F~o~|) + (0.015|F~o~|)^2^]'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_cell_volume 2278.9(5) _cod_original_sg_symbol_H-M 'P 21/n' _cod_original_formula_sum 'C18 H20 B2 N12 Zn1' _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_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_B_iso_or_equiv Zn Zn .16124(2) .14910(1) .35436(3) 3.2(1) N11 N .1997(2) .2590(1) .4386(2) 3.8(1) N12 N .1347(2) .3174(1) .4031(2) 3.5(1) N21 N .0101(2) .1738(1) .3956(2) 3.9(1) N22 N -.0273(1) .2443(1) .3639(2) 3.4(1) N31 N .1205(1) .2081(1) .1607(2) 3.6(1) N32 N .0663(1) .2735(1) .1632(2) 3.3(1) N41 N .2105(2) .0930(1) .5475(2) 3.8(1) N42 N .2654(1) .0283(1) .5428(2) 3.4(1) N51 N .3112(1) .1247(1) .3005(2) 3.5(1) N52 N .3505(1) .0547(1) .3315(2) 3.5(1) N61 N .1222(1) .0382(1) .2774(2) 3.8(1) N62 N .1900(2) -.0191(1) .3095(2) 3.5(1) C13 C .1672(2) .3789(1) .4771(3) 4.1(1) C14 C .2537(2) .3611(2) .5619(3) 4.6(1) C15 C .2707(2) .2859(2) .5340(3) 4.2(1) C23 C -.1229(2) .2483(1) .3922(3) 3.7(1) C24 C -.1494(2) .1801(2) .4432(3) 4.4(1) C25 C -.0642(2) .1361(1) .4435(3) 4.3(1) C33 C .0440(2) .2995(1) .0333(3) 3.8(1) C34 C .0844(2) .2515(2) -.0550(3) 4.4(1) C35 C .1315(2) .1956(2) .0292(3) 3.9(1) C43 C .2872(2) .0011(1) .6718(3) 4.2(1) C44 C .2463(3) .0473(2) .7621(3) 5.2(1) C45 C .1993(2) .1039(2) .6790(3) 4.5(1) C53 C .4362(2) .0465(2) .2745(3) 4.4(1) C54 C .4543(2) .1117(2) .2069(3) 4.9(1) C55 C .3744(2) .1582(2) .2255(3) 4.0(1) C63 C .1547(2) -.0823(1) .2439(3) 4.4(1) C64 C .0644(2) -.0672(2) .1695(3) 5.6(1) C65 C .0467(2) .0081(2) .1927(3) 4.8(1) B1 B .0380(2) .3041(2) .3012(3) 3.5(1) B2 B .2897(2) -.0040(2) .4033(3) 3.6(1) HB1 H -.0086(16) .3569(12) .2819(22) 3.3(5) HB2 H .3339(15) -.0573(12) .4245(22) 3.3(5) H13 H .1280(17) .4253(13) .4578(23) 4.1(5) H14 H .2981(21) .3922(17) .6238(28) 5.8(7) H15 H .3252(18) .2554(14) .5720(25) 4.6(6) H23 H -.1582(17) .2950(13) .3758(24) 4.1(5) H24 H -.2124(21) .1646(16) .4755(28) 6.0(7) H25 H -.0516(20) .0882(15) .4787(28) 5.9(7) H33 H .0066(18) .3456(14) .0220(26) 4.5(6) H34 H .0818(17) .2574(14) -.1487(25) 4.6(6) H35 H .1711(18) .1512(14) .0096(26) 4.7(6) H43 H .3230(18) -.0427(14) .6832(25) 4.5(6) H44 H .2522(21) .0437(16) .8623(28) 6.3(7) H45 H .1585(16) .1451(13) .6971(23) 3.5(5) H53 H .4725(17) -.0004(14) .2833(24) 4.1(5) H54 H .5063(20) .1211(17) .1608(28) 6.0(7) H55 H .3598(19) .2044(15) .1904(26) 5.2(6) H63 H .1938(20) -.1237(16) .2586(27) 5.5(6) H64 H .0260(21) -.1004(17) .1120(29) 6.6(7) H65 H -.0067(18) .0395(14) .1624(24) 4.4(6) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag N11 Zn N21 85.93(8) yes N11 Zn N31 85.16(7) yes N11 Zn N41 93.06(8) yes N11 Zn N51 95.10(8) yes N11 Zn N61 178.01(8) yes N21 Zn N31 85.69(8) yes N21 Zn N41 96.99(8) yes N21 Zn N51 176.83(8) yes N21 Zn N61 93.40(8) yes N31 Zn N41 176.69(8) yes N31 Zn N51 91.41(7) yes N31 Zn N61 96.66(8) yes N41 Zn N51 85.96(8) yes N41 Zn N61 85.15(8) yes N51 Zn N61 85.67(8) yes N12 B1 N22 108.6(2) yes N12 B1 N32 109.7(2) yes N22 B1 N32 108.4(2) yes N42 B2 N52 109.3(2) yes N42 B2 N62 109.9(2) yes N52 B2 N62 108.3(2) yes Zn N11 N12 118.42(15) yes Zn N21 N22 117.97(15) yes Zn N31 N32 118.03(14) yes Zn N41 N42 117.68(15) yes Zn N51 N52 117.79(14) yes Zn N61 N62 118.36(15) yes N11 N12 B1 120.0(2) yes N21 N22 B1 120.5(2) yes N31 N32 B1 120.2(2) yes N41 N42 B2 120.9(2) yes N51 N52 B2 120.3(2) yes N61 N62 B2 120.3(2) yes loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag Zn N11 2.148(2) yes Zn N21 2.150(2) yes Zn N31 2.162(2) yes Zn N41 2.152(2) yes Zn N51 2.175(2) yes Zn N61 2.143(2) yes N11 N12 1.366(3) yes N21 N22 1.365(3) yes N31 N32 1.366(3) yes N41 N42 1.364(3) yes N51 N52 1.365(3) yes N61 N62 1.368(3) yes N12 B1 1.543(4) yes N22 B1 1.544(3) yes N32 B1 1.537(3) yes N42 B2 1.543(4) yes N52 B2 1.539(4) yes N62 B2 1.538(4) yes Zn B1 3.208(3) yes Zn B2 3.210(3) yes N12 C13 1.347(3) no C13 C14 1.369(4) no C14 C15 1.383(4) no N11 C15 1.328(3) no N22 C23 1.340(3) no C23 C24 1.368(4) no C24 C25 1.378(4) no N21 C25 1.328(4) no N32 C33 1.342(3) no C33 C34 1.366(4) no C34 C35 1.384(4) no N31 C35 1.324(3) no N42 C43 1.342(3) no C43 C44 1.363(4) no C44 C45 1.387(4) no N41 C45 1.320(4) no N52 C53 1.339(3) no C53 C54 1.366(4) no C54 C55 1.377(4) no N51 C55 1.322(3) no N62 C63 1.345(3) no C63 C64 1.354(4) no C64 C65 1.376(4) no N61 C65 1.330(4) no B1 HB1 1.13(2) no B2 HB2 1.12(2) no C13 H13 .98(2) no C14 H14 .96(3) no C15 H15 .94(3) no C23 H23 .96(2) no C24 H24 .97(3) no C25 H25 .92(3) no C33 H33 .96(3) no C34 H34 .91(3) no C35 H35 .98(3) no C43 H43 .91(3) no C44 H44 .97(3) no C45 H45 .94(2) no C53 H53 .96(3) no C54 H54 .89(3) no C55 H55 .90(3) no C63 H63 .90(3) no C64 H64 .92(3) no C65 H65 .92(3) no loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 139054334