#------------------------------------------------------------------------------ #$Date: 2014-07-11 19:31:04 +0200 (Fri, 11 Jul 2014) $ #$Revision: 120073 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/15/4001562.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_4001562 loop_ _publ_author_name 'Nag, Abanti' 'Schmidt, Peter J.' 'Schnick, Wolfgang' _publ_section_title ; Synthesis and Characterization of Tb[N(CN)2]3·2H2O and Eu[N(CN)2]3·2H2O:  Two New Luminescent Rare-Earth Dicyanamides ; _journal_issue 24 _journal_name_full 'Chemistry of Materials' _journal_page_first 5738 _journal_volume 18 _journal_year 2006 _chemical_formula_moiety 'C6 H4 Eu N9 O2' _chemical_formula_structural 'C6 H4 Eu N9 O2' _chemical_formula_sum 'C6 H4 Eu N9 O2' _chemical_formula_weight 386.15 _chemical_name_common 'Europium Dicyanamide Dihydrate' _chemical_name_systematic 'Europium Dicyanamide Dihydrate' _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 14 _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _audit_creation_method 'from EXP file using GSAS2CIF' _cell_angle_alpha 90.0 _cell_angle_beta 93.998(4) _cell_angle_gamma 90.0 _cell_formula_units_Z 4 _cell_length_a 7.4780(4) _cell_length_b 11.5429(5) _cell_length_c 13.9756(7) _cell_measurement_temperature 293 _cell_volume 1203.41(10) _computing_structure_refinement GSAS _diffrn_ambient_temperature 293 _diffrn_detector_type 'LINEAR PSD' _diffrn_measurement_device_type 'Debye Scherrer' _diffrn_radiation_polarisn_ratio 0.97 _diffrn_radiation_probe x-ray _diffrn_radiation_type MoK\a1 _diffrn_radiation_wavelength 0.7093 _diffrn_source 'sealed X-ray tube' _diffrn_source_type 'STOE STADIP' _exptl_absorpt_process_details ; GSAS Absorption/surface roughness correction: function number 0 Debye-Scherrer absorption correction Term (= MU.r/wave) = 0.69464E-05 Correction is not refined ; _exptl_crystal_density_diffrn 2.131 _exptl_crystal_density_method 'not measured' _pd_calc_method 'Rietveld Refinement' _pd_char_colour white _pd_char_particle_morphology undefined _pd_meas_2theta_fixed 50 _pd_meas_scan_method step _pd_phase_name Eudca _pd_prep_temperature 403 _pd_proc_info_datetime 2005-11-04T17:35:40 _pd_proc_ls_background_function ; GSAS Background function number 1 with 14 terms. Shifted Chebyshev function of 1st kind 1: -9.25974 2: -1.17674 3: 13.0565 4: -21.1977 5: 6.58513 6: 4.29824 7: -15.1983 8: 9.03623 9: 6.63183 10: -10.0840 11: 6.07448 12: -4.09562 13: 4.98389 14: -8.98030 ; _pd_proc_ls_prof_R_factor 0.0368 _pd_proc_ls_prof_wR_expected 0.0415 _pd_proc_ls_prof_wR_factor 0.0467 _refine_ls_goodness_of_fit_all 1.13 _refine_ls_hydrogen_treatment refxyz _refine_ls_matrix_type full _refine_ls_number_parameters 30 _refine_ls_number_restraints 0 _refine_ls_R_Fsqd_factor 0.08029 _refine_ls_shift/su_max 0.01 _refine_ls_shift/su_mean 0.01 _[local]_cod_data_source_file cm0607029si20060323_083659.cif _[local]_cod_data_source_block EuC6N9H4O2 _[local]_cod_cif_authors_sg_H-M 'P 21/n' _cod_depositor_comments ; The following automatic conversions were performed: '_geom_bond_publ_flag' value 'N' changed to 'n' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (48 times). '_geom_angle_publ_flag' value 'N' changed to 'n' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (45 times). Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 4001562 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 +x,+y,+z 2 -x+1/2,+y+1/2,-z+1/2 -1 -x,-y,-z -2 +x+1/2,-y+1/2,+z+1/2 loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_thermal_displace_type _atom_site_U_iso_or_equiv _atom_site_symmetry_multiplicity EU Eu 0.056(17) 0.24934(14) 0.93082(8) 1.0 Uiso 0.02412 4 C C1 0.06191(5) 0.34647(3) 0.6859(2) 1.0 Uiso 0.033 4 C C2 0.18651(4) 0.37086(3) 0.55358(2) 1.0 Uiso 0.033 4 C C4 0.0289(5) 0.3613(3) 1.1745(2) 1.0 Uiso 0.033 4 C C3 -0.0572(4) 0.32383(3) 1.3357(2) 1.0 Uiso 0.033 4 C C5 -0.017(4) 0.015(3) 0.7621(2) 1.0 Uiso 0.033 4 C C6 -0.18963(4) -0.07619(3) 0.64277(2) 1.0 Uiso 0.033 4 N N5 0.05(5) 0.38023(4) 1.26961(2) 1.0 Uiso 0.03509 4 N N4 0.37063(4) 0.22242(3) 0.8876(2) 1.0 Uiso 0.07585 4 N N6 0.02432(4) 0.34168(3) 1.10041(2) 1.0 Uiso 0.03468 4 N N2 0.05(4) 0.37011(3) 0.6(2) 1.0 Uiso 0.04236 4 N N1 0.0432(5) 0.32928(4) 0.75853(2) 1.0 Uiso 0.04204 4 N N3 -0.20002(4) 0.14381(3) 1.00852(2) 1.0 Uiso 0.03289 4 N N8 -0.035(4) -0.038(3) 0.6727(2) 1.0 Uiso 0.04454 4 N N7 0.0043(4) 0.07315(3) 0.82586(2) 1.0 Uiso 0.03705 4 N N9 -0.19762(4) 0.38933(3) 0.90374(2) 1.0 Uiso 0.04269 4 O O1 0.2295(4) 0.42555(2) 0.94209(2) 1.0 Uiso 0.04513 4 O O2 0.18335(3) 0.11365(2) 1.04311(2) 1.0 Uiso 0.07577 4 H H1 0.20082 0.48875 0.96287 1.0 Uiso 0.05 4 H H2 0.29446 0.43695 0.89675 1.0 Uiso 0.05 4 H H3 0.29305 0.09559 1.04217 1.0 Uiso 0.05 4 H H4 0.13771 0.05812 1.0701 1.0 Uiso 0.05 4 loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_Cromer_Mann_a1 _atom_type_scat_Cromer_Mann_a2 _atom_type_scat_Cromer_Mann_a3 _atom_type_scat_Cromer_Mann_a4 _atom_type_scat_Cromer_Mann_b1 _atom_type_scat_Cromer_Mann_b2 _atom_type_scat_Cromer_Mann_b3 _atom_type_scat_Cromer_Mann_b4 _atom_type_scat_Cromer_Mann_c _atom_type_scat_source EU -7.718 11.276 24.6274 2.38790 19.0886 0.19420 13.7603 13.7546 2.92270 123.174 2.57450 International_Tables_Vol_C C 0.017 0.009 2.31000 20.8439 1.02000 10.2075 1.58860 0.56870 0.86500 51.6512 0.21560 International_Tables_Vol_C N 0.029 0.018 12.2126 0.00570 3.13220 9.89330 2.01250 28.9975 1.16630 0.58260 -11.529 International_Tables_Vol_C O 0.047 0.032 3.04850 13.2771 2.28680 5.70110 1.54630 0.32390 0.86700 32.9089 0.25080 International_Tables_Vol_C H 0.000 0.000 0.49300 10.5109 0.32291 26.1257 0.14019 3.14236 0.04081 57.7997 0.00304 International_Tables_Vol_C loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag N4 Eu N6 115(4) 1_555 1_555 n N4 Eu N1 78(2) 1_555 1_555 n N4 Eu N3 141.9(14) 1_555 1_555 n N4 Eu N7 82(2) 1_555 1_555 n N4 Eu N9 139.8(16) 1_555 1_555 n N4 Eu O1 67(3) 1_555 1_555 n N4 Eu O2 75(3) 1_555 1_555 n N6 Eu N1 134.4(11) 1_555 1_555 n N6 Eu N3 72.2(19) 1_555 1_555 n N6 Eu N7 146(3) 1_555 1_555 n N6 Eu N9 76(2) 1_555 1_555 n N6 Eu O1 71.4(6) 1_555 1_555 n N6 Eu O2 74.2(2) 1_555 1_555 n N1 Eu N3 126(4) 1_555 1_555 n N1 Eu N7 75.6(3) 1_555 1_555 n N1 Eu N9 69.4(15) 1_555 1_555 n N1 Eu O1 75.1(11) 1_555 1_555 n N1 Eu O2 148(4) 1_555 1_555 n N3 Eu N7 77(2) 1_555 1_555 n N3 Eu N9 78(3) 1_555 1_555 n N3 Eu O1 142(2) 1_555 1_555 n N3 Eu O2 71.6(12) 1_555 1_555 n N7 Eu N9 110(4) 1_555 1_555 n N7 Eu O1 141(3) 1_555 1_555 n N7 Eu O2 83.7(5) 1_555 1_555 n N9 Eu O1 82.2(8) 1_555 1_555 n N9 Eu O2 143(4) 1_555 1_555 n O1 Eu O2 109(4) 1_555 1_555 n N2 C1 N1 168 1_555 1_555 n N2 C2 N3 170.0042(6) 1_555 -2_665 n N5 C4 N6 174(15) 1_555 1_555 n N5 C3 N4 175.66260(20) 1_555 -2_566 n N8 C5 N7 169(3) 1_555 1_555 n N8 C6 N9 162.3996(11) 1_555 2_446 n C4 N5 C3 122(19) 1_555 1_555 n Eu N4 C3 138.8365(19) 1_555 -2_665 n Eu N6 C4 166.4(15) 1_555 1_555 n C1 N2 C2 120 1_555 1_555 n Eu N1 C1 166(2) 1_555 1_555 n Eu N3 C2 159.5923(10) 1_555 -2_566 n C5 N8 C6 118(2) 1_555 1_555 n Eu N7 C5 162.8(15) 1_555 1_555 n Eu N9 C6 149.7073(13) 1_555 2_456 n H1 O1 H2 108 1_555 1_555 n H3 O2 H4 104 1_555 1_555 n loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Eu N4 2.49(12) 1_555 n Eu N6 2.63(2) 1_555 n Eu N1 2.5742(13) 1_555 n Eu N3 2.57(10) 1_555 n Eu N7 2.522(18) 1_555 n Eu N9 2.50(10) 1_555 n Eu O1 2.41(7) 1_555 n Eu O2 2.37(4) 1_555 n C1 N2 1.2(4) 1_555 n C1 N1 1.053(3) 1_555 n C2 N2 1(2) 1_555 n C2 N3 1.10443(5) -2_665 n C4 N5 1.35(7) 1_555 n C4 N6 1.058(3) 1_555 n C3 N5 1.4(3) 1_555 n C3 N4 1.07562(4) -2_566 n C5 N8 1.39(2) 1_555 n C5 N7 1.12(2) 1_555 n C6 N8 1.28(3) 1_555 n C6 N9 1.1024(4) 2_446 n N5 C4 1.35(7) 1_555 n N5 C3 1.4(3) 1_555 n N4 Eu 2.49(12) 1_555 n N4 C3 1.07562(4) -2_665 n N6 Eu 2.63(2) 1_555 n N6 C4 1.058(3) 1_555 n N2 C1 1.2(4) 1_555 n N2 C2 1(2) 1_555 n N1 Eu 2.5742(13) 1_555 n N1 C1 1.053(3) 1_555 n N3 Eu 2.57(10) 1_555 n N3 C2 1.10443(5) -2_566 n N8 C5 1.39(2) 1_555 n N8 C6 1.28(3) 1_555 n N7 Eu 2.522(18) 1_555 n N7 C5 1.12(2) 1_555 n N9 Eu 2.50(10) 1_555 n N9 C6 1.1024(4) 2_456 n O1 Eu 2.41(7) 1_555 n O1 H1 0.82 1_555 n O1 H2 0.84 1_555 n O2 Eu 2.37(4) 1_555 n O2 H3 0.85 1_555 n O2 H4 0.83 1_555 n H1 O1 0.82 1_555 n H2 O1 0.84 1_555 n H3 O2 0.85 1_555 n H4 O2 0.83 1_555 n loop_ _pd_proc_ls_profile_function ; CW Profile function number 3 with 19 terms Pseudovoigt profile coefficients as parameterized in P. Thompson, D.E. Cox & J.B. Hastings (1987). J. Appl. Cryst.,20,79-83. Asymmetry correction of L.W. Finger, D.E. Cox & A. P. Jephcoat (1994). J. Appl. Cryst.,27,892-900. Peak tails are ignored where the intensity is below 0.0050 times the peak Aniso. broadening axis 0.0 0.0 1.0 ; _journal_paper_doi 10.1021/cm0607029