#------------------------------------------------------------------------------ #$Date: 2012-02-28 12:14:52 +0000 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: svn://www.crystallography.net/cod/cif/8/10/09/8100912.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_8100912 _journal_name_full 'Zeitschrift fur Kristallographie - NCS' _journal_year 2001 loop_ _publ_author_name 'Held, P.' 'Bohat\'y, L.' _publ_section_title ; Crystal structure of potassium samarium nitrate hydrate, K[Sm(NO~3~)~4~(H~2~O)~2~] ; _chemical_name_common 'Potassium samarium nitrate hydrate' _chemical_formula_moiety 'K+, [Sm (NO3)4 (H2O)2]1-' _chemical_formula_sum 'H4 K N4 O14 Sm' _chemical_formula_structural 'K [Sm (NO3)4 (H2O)2]' _chemical_formula_weight 473.51 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P n a 21' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' 'x+1/2, -y+1/2, z' '-x+1/2, y+1/2, z+1/2' _cell_length_a 12.7904(6) _cell_length_b 11.6050(4) _cell_length_c 7.9968(4) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1186.99(9) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 2.650 _diffrn_ambient_temperature 293(2) _refine_diff_density_rms 0.135 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Sm Sm 0.705629(13) 0.832011(14) 0.87363(4) 0.02251(6) Uani 1 4 a d . . . K K 0.52342(8) 0.66660(9) 0.41409(14) 0.0390(3) Uani 1 4 a d . . . N1 N 0.6769(3) 0.5783(3) 0.8818(10) 0.0292(7) Uani 1 4 a d . . . O11 O 0.6689(3) 0.4745(2) 0.8920(9) 0.0413(10) Uani 1 4 a d . . . O12 O 0.6038(3) 0.6425(3) 0.8365(5) 0.0388(11) Uani 1 4 a d . . . O13 O 0.7613(3) 0.6290(3) 0.9233(5) 0.0361(9) Uani 1 4 a d . . . N2 N 0.6106(3) 0.8917(4) 0.1945(5) 0.0314(9) Uani 1 4 a d . . . O21 O 0.5615(3) 0.9126(3) 0.3216(5) 0.0438(9) Uani 1 4 a d . . . O22 O 0.6435(3) 0.9694(3) 0.0975(5) 0.0426(10) Uani 1 4 a d . . . O23 O 0.6311(3) 0.7879(3) 0.1544(5) 0.0359(8) Uani 1 4 a d . . . N3 N 0.7952(4) 0.7552(3) 0.5524(5) 0.0312(8) Uani 1 4 a d . . . O31 O 0.8514(4) 0.7956(5) 0.6668(6) 0.0351(10) Uani 1 4 a d . . . O32 O 0.8321(3) 0.7161(3) 0.4249(5) 0.0467(10) Uani 1 4 a d . . . O33 O 0.6979(3) 0.7605(4) 0.5766(5) 0.0434(9) Uani 1 4 a d . . . N4 N 0.9017(3) 0.9119(4) 0.0317(5) 0.0318(9) Uani 1 4 a d . . . O41 O 0.8687(4) 0.8095(4) 0.0502(7) 0.0390(13) Uani 1 4 a d . . . O42 O 0.8480(3) 0.9751(3) 0.9364(5) 0.0387(9) Uani 1 4 a d . . . O43 O 0.9787(3) 0.9480(3) 0.1041(5) 0.0420(9) Uani 1 4 a d . . . O1W O 0.6781(3) 0.0111(3) 0.7201(5) 0.0376(8) Uani 1 4 a d . . . O2W O 0.5186(3) 0.8573(3) 0.8254(6) 0.0465(13) Uani 1 4 a d . . . H21 H 0.475(5) 0.809(5) 0.835(9) 0.05(2) Uiso 1 4 a d . . . H22 H 0.477(11) 0.927(10) 0.88(3) 0.26(7) Uiso 1 4 a d . . . H11 H 0.688(6) 0.072(7) 0.784(10) 0.08(3) Uiso 1 4 a d . . . H12 H 0.692(5) 0.034(5) 0.625(8) 0.036(16) Uiso 1 4 a d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Sm 0.02229(8) 0.01955(8) 0.02570(9) 0.0011(2) 0.00027(17) 0.00014(8) K 0.0315(5) 0.0336(5) 0.0520(9) 0.0036(5) 0.0017(4) -0.0004(4) N1 0.0360(17) 0.0209(13) 0.0307(19) -0.005(3) 0.003(4) -0.0007(12) O11 0.0520(18) 0.0184(12) 0.053(3) 0.005(2) -0.010(3) -0.0012(12) O12 0.0325(16) 0.0285(15) 0.055(3) 0.0061(15) -0.0107(17) -0.0012(12) O13 0.0309(17) 0.0271(14) 0.050(3) -0.0004(14) -0.0069(15) -0.0028(13) N2 0.030(2) 0.034(2) 0.031(2) 0.0010(17) 0.0009(17) 0.0042(17) O21 0.049(2) 0.041(2) 0.042(2) -0.0002(16) 0.0192(17) 0.0078(17) O22 0.061(3) 0.0258(18) 0.041(2) 0.0029(16) 0.013(2) -0.0061(17) O23 0.045(2) 0.0269(16) 0.036(2) 0.0005(15) 0.0077(17) 0.0026(16) N3 0.038(2) 0.0254(17) 0.031(2) -0.0001(15) 0.005(2) -0.0059(18) O31 0.028(2) 0.045(2) 0.033(2) -0.0074(19) -0.0007(17) -0.0037(19) O32 0.060(2) 0.0390(19) 0.041(2) -0.0121(15) 0.0198(17) -0.0060(18) O33 0.033(2) 0.065(3) 0.0327(19) -0.0089(18) -0.0036(17) -0.012(2) N4 0.029(2) 0.038(2) 0.029(2) -0.0084(18) 0.0006(17) -0.0026(17) O41 0.040(3) 0.032(2) 0.046(3) 0.0088(18) -0.008(2) -0.0079(17) O42 0.0358(19) 0.0290(17) 0.051(2) 0.0048(14) -0.0066(15) -0.0038(14) O43 0.0301(19) 0.052(2) 0.044(2) -0.0098(18) -0.0054(17) -0.0090(16) O1W 0.051(2) 0.0286(18) 0.0333(19) 0.0069(17) 0.0041(17) 0.0009(17) O2W 0.0227(15) 0.0322(18) 0.084(4) 0.0124(18) -0.0067(18) -0.0005(14) 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 Sm O1W 2.439(4) 1_565 ? Sm O2W 2.441(4) . ? Sm O23 2.493(4) 1_556 ? Sm O13 2.493(3) . ? Sm O42 2.515(3) . ? Sm O33 2.518(4) . ? Sm O22 2.526(4) 1_556 ? Sm O31 2.528(5) . ? Sm O41 2.532(5) 1_556 ? Sm O12 2.573(3) . ? Sm N2 2.922(4) 1_556 ? Sm N3 2.951(4) . ? K O42 2.771(3) 4_644 ? K O32 2.801(4) 3_465 ? K O33 2.803(4) . ? K O23 2.862(4) . ? K O43 2.870(4) 3_465 ? K O43 2.958(4) 4_645 ? K O11 2.961(4) 2_664 ? K O21 2.989(4) . ? K O31 3.020(5) 3_465 ? K N4 3.246(4) 4_645 ? K N3 3.251(4) 3_465 ? K N2 3.340(4) . ? N1 O11 1.211(4) . ? N1 O12 1.250(5) . ? N1 O13 1.273(5) . ? O11 K 2.961(4) 2_665 ? N2 O21 1.219(5) . ? N2 O22 1.261(6) . ? N2 O23 1.274(5) . ? N2 Sm 2.922(4) 1_554 ? O22 Sm 2.526(4) 1_554 ? O23 Sm 2.493(4) 1_554 ? N3 O32 1.212(5) . ? N3 O31 1.254(6) . ? N3 O33 1.261(5) . ? N3 K 3.251(4) 3_565 ? O31 K 3.020(5) 3_565 ? O32 K 2.801(4) 3_565 ? N4 O43 1.217(5) . ? N4 O42 1.262(5) 1_554 ? N4 O41 1.270(6) . ? N4 Sm 2.958(4) 1_554 ? N4 K 3.246(4) 4_654 ? O41 Sm 2.532(5) 1_554 ? O42 N4 1.262(5) 1_556 ? O42 K 2.771(3) 4_655 ? O43 K 2.870(4) 3_565 ? O43 K 2.958(4) 4_654 ? O1W Sm 2.439(4) 1_545 ? O1W H11 0.88(8) . ? O1W H12 0.83(6) . ? O2W H21 0.80(6) . ? O2W H22 1.05(15) . ? _cod_database_code 8100912