#------------------------------------------------------------------------------ #$Date: 2018-08-10 02:16:40 +0100 (Fri, 10 Aug 2018) $ #$Revision: 209540 $ #$URL: svn://www.crystallography.net/cod/cif/8/10/09/8100918.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_8100918 loop_ _publ_author_name 'Leithe-Jasper, A.' 'Sato, A.' 'Tanaka, T.' _publ_section_title ; Crystal structure of scandium borocarbide, ScB~13~C ; _journal_coden_ASTM ZKNSFT _journal_issue 1 _journal_name_full 'Zeitschrift f\"ur Kristallographie - New Crystal Structures' _journal_page_first 45 _journal_page_last 46 _journal_paper_doi 10.1524/ncrs.2001.216.14.45 _journal_volume 216 _journal_year 2001 _chemical_formula_sum 'C B13 Sc' _chemical_formula_weight 197.50 _space_group_IT_number 74 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-I 2c 2' _symmetry_space_group_name_H-M 'I m a m' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 5.6829(2) _cell_length_b 8.0375(3) _cell_length_c 10.0488(4) _cell_measurement_temperature 293(2) _cell_volume 458.99(3) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 2.858 _cod_original_sg_symbol_H-M 'I m m a' _cod_database_code 8100918 _chemical_formula_structure 'Sc B14-y Cy (y= 1.1)' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x, -y, -z' '-x, y, -z+1/2' '-x, -y, z+1/2' 'x+1/2, y+1/2, z+1/2' 'x+1/2, -y+1/2, -z+1/2' '-x+1/2, y+1/2, -z+1' '-x+1/2, -y+1/2, z+1' '-x, -y, -z' '-x, y, z' 'x, -y, z-1/2' 'x, y, -z-1/2' '-x+1/2, -y+1/2, -z+1/2' '-x+1/2, y+1/2, z+1/2' 'x+1/2, -y+1/2, z' '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_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 Sc Sc 0.0000 0.62133(5) 0.2500 0.00954(11) Uani 0.964(4) 4 e d SP . . B1 B 0.16079(18) 0.83919(11) 0.06141(9) 0.0050(2) Uani 1 16 j d . . . B2 B 0.24301(18) 0.45078(11) 0.08375(9) 0.00517(19) Uani 1 16 j d . . . B4 B 0.0000 0.97420(16) 0.16701(14) 0.0049(2) Uani 1 8 h d S . . B5 B 0.0000 0.82243(17) 0.59486(14) 0.0052(2) Uani 1 8 h d S . . B3 B 0.0000 0.36849(17) 0.16053(14) 0.0074(3) Uiso 0.45(4) 8 h d SP . . C3 C 0.0000 0.36849(17) 0.16053(14) 0.0074(3) Uiso 0.55(4) 8 h d SP . . 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 Sc 0.00983(17) 0.00401(15) 0.01479(18) 0.000 0.000 0.000 B1 0.0056(4) 0.0046(3) 0.0047(4) -0.0002(3) 0.0000(3) 0.0001(3) B2 0.0051(4) 0.0056(3) 0.0048(4) 0.0000(3) 0.0005(3) 0.0003(3) B4 0.0055(5) 0.0051(5) 0.0042(5) 0.0002(4) 0.000 0.000 B5 0.0052(5) 0.0067(5) 0.0037(5) 0.0003(4) 0.000 0.000 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 Sc C3 2.2222(14) . ? Sc B3 2.2222(14) . ? Sc C3 2.2222(14) 3 ? Sc B3 2.2222(14) 3 ? Sc B1 2.7373(10) 12_556 ? Sc B1 2.7373(10) 3 ? Sc B1 2.7373(10) . ? Sc B1 2.7373(10) 10 ? Sc B1 2.7218(10) 13_565 ? Sc B1 2.7218(10) 15_465 ? Sc B1 2.7218(10) 6_465 ? Sc B1 2.7218(10) 8_564 ? B1 B2 1.7975(13) 7_554 ? B1 B1 1.7560(19) 8_564 ? B1 B4 1.7716(15) . ? B1 B5 1.8218(15) 3 ? B1 B1 1.828(2) 10 ? B1 B2 1.7886(13) 8_564 ? B1 Sc 2.7218(10) 13_565 ? B2 B2 1.8599(18) 2_565 ? B2 B1 1.7975(13) 7_544 ? B2 B1 1.7886(13) 8_564 ? B2 B5 1.7915(13) 5_544 ? B4 B1 1.7716(15) 10 ? B4 B4 1.668(3) 3 ? B4 B5 1.7882(19) 11_575 ? B5 C3 1.670(2) 11_566 ? B5 B3 1.670(2) 11_566 ? B5 B1 1.8218(15) 3 ? B5 B1 1.8218(15) 12_556 ? B5 B4 1.7882(19) 11_576 ? B5 B2 1.7915(13) 14 ? B5 B2 1.7915(13) 5_455 ? B3 B5 1.670(2) 11_565 ? B3 C3 1.798(3) 3 ? B3 B3 1.798(3) 3 ? C3 B5 1.670(2) 11_565 ? C3 C3 1.798(3) 3 ? C3 B3 1.798(3) 3 ?