#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2200816.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_2200816 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2002 _journal_volume 58 _journal_page_first i12 _journal_page_last i14 _publ_section_title ; K~2~Mo~15~S~19~: a novel ternary reduced molybdenum sulfide containing Mo~6~ and Mo~9~ clusters ; loop_ _publ_author_name 'Picard, S.' 'Gougeon, P.' 'Potel, M.' _chemical_formula_moiety 'K2 Mo15 S19' _chemical_formula_sum 'K2 Mo15 S19' _chemical_formula_iupac 'K2 Mo15 S19' _chemical_formula_weight 2126.44 _symmetry_cell_setting hexagonal _symmetry_space_group_name_h-m 'R -3 c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' 'x-y, -y, -z+1/2' '-x, -x+y, -z+1/2' 'y, x, -z+1/2' 'x+2/3, y+1/3, z+1/3' '-y+2/3, x-y+1/3, z+1/3' '-x+y+2/3, -x+1/3, z+1/3' 'x-y+2/3, -y+1/3, -z+5/6' '-x+2/3, -x+y+1/3, -z+5/6' 'y+2/3, x+1/3, -z+5/6' 'x+1/3, y+2/3, z+2/3' '-y+1/3, x-y+2/3, z+2/3' '-x+y+1/3, -x+2/3, z+2/3' 'x-y+1/3, -y+2/3, -z+1/6' '-x+1/3, -x+y+2/3, -z+1/6' 'y+1/3, x+2/3, -z+1/6' '-x, -y, -z' 'y, -x+y, -z' 'x-y, x, -z' '-x+y, y, z-1/2' 'x, x-y, z-1/2' '-y, -x, z-1/2' '-x+2/3, -y+1/3, -z+1/3' 'y+2/3, -x+y+1/3, -z+1/3' 'x-y+2/3, x+1/3, -z+1/3' '-x+y+2/3, y+1/3, z-1/6' 'x+2/3, x-y+1/3, z-1/6' '-y+2/3, -x+1/3, z-1/6' '-x+1/3, -y+2/3, -z+2/3' 'y+1/3, -x+y+2/3, -z+2/3' 'x-y+1/3, x+2/3, -z+2/3' '-x+y+1/3, y+2/3, z+1/6' 'x+1/3, x-y+2/3, z+1/6' '-y+1/3, -x+2/3, z+1/6' _cell_length_a 9.3857(9) _cell_length_b 9.3857(9) _cell_length_c 56.261(9) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_volume 4292.1(9) _cell_formula_units_z 6 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 4.936 _diffrn_ambient_temperature 293(2) _refine_ls_r_factor_all .0285 _refine_ls_r_factor_gt .0189 _refine_ls_wr_factor_gt .0361 _refine_ls_wr_factor_ref .0377 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_u_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Mo1 .15993(2) .16913(2) .209620(3) .00697(4) uani d . 1 . . Mo Mo2 .16529(3) .0000 .2500 .00687(4) uani d s 1 . . Mo Mo3 .17321(2) .15413(2) .020470(3) .00724(4) uani d . 1 . . Mo K .0000 .0000 .11265(2) .0330(3) uani d s 1.000(5) . . K S1 .31022(6) .02206(6) .213962(8) .00925(8) uani d . 1 . . s S2 -.30348(8) .0000 .2500 .01041(12) uani d s 1 . . s S3 .03573(6) .31749(6) .016416(8) .00887(8) uani d . 1 . . s St1 .0000 .0000 .176549(14) .00980(15) uani d s 1 . . s St2 .0000 .0000 .053632(15) .01139(15) uani d s 1 . . s loop_ _atom_site_aniso_label _atom_site_aniso_u_11 _atom_site_aniso_u_22 _atom_site_aniso_u_33 _atom_site_aniso_u_12 _atom_site_aniso_u_13 _atom_site_aniso_u_23 Mo1 .00720(7) .00747(7) .00629(6) .00371(6) .00039(5) .00023(5) Mo2 .00725(7) .00713(10) .00619(8) .00356(5) -.00023(4) -.00047(7) Mo3 .00811(7) .00757(7) .00669(6) .00441(6) .00066(5) .00061(5) K .0258(4) .0258(4) .0473(8) .01292(19) .000 .000 S1 .0087(2) .0098(2) .00960(18) .00489(17) .00096(16) -.00104(16) S2 .0084(2) .0126(3) .0117(3) .00632(16) .00050(11) .0010(2) S3 .0098(2) .0083(2) .00935(18) .00509(17) .00156(16) -.00040(15) St1 .0119(2) .0119(2) .0055(3) .00597(11) .000 .000 St2 .0141(2) .0141(2) .0059(3) .00706(12) .000 .000 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Mo1 St1 . 2.4191(7) Y Mo1 S1 . 2.4294(6) Y Mo1 S1 2 2.4766(6) Y Mo1 S3 35 2.4917(6) Y Mo1 S2 3 2.6206(5) Y Mo1 Mo1 3 2.6779(4) n Mo1 Mo1 2 2.6779(4) ? Mo1 Mo2 2 2.7132(4) n Mo1 Mo2 . 2.7863(4) n Mo1 Mo3 36 3.2169(4) n Mo2 S1 . 2.3922(6) y Mo2 S1 4 2.3922(6) y Mo2 S2 2 2.4700(6) y Mo2 S2 3 2.4700(6) y Mo2 Mo2 3 2.6870(5) n Mo2 Mo2 2 2.6870(5) ? Mo2 Mo1 3 2.7132(4) ? Mo2 Mo1 6 2.7132(4) ? Mo2 Mo1 4 2.7863(4) ? Mo3 St2 . 2.4217(7) y Mo3 S1 28 2.4330(6) y Mo3 S3 20 2.4399(6) y Mo3 S3 . 2.4588(6) y Mo3 S3 3 2.4659(6) y Mo3 Mo3 3 2.6742(4) n Mo3 Mo3 2 2.6742(4) ? Mo3 Mo3 20 2.7730(4) n Mo3 Mo3 21 2.7730(4) ? Mo3 Mo1 30 3.2169(4) ? K S1 27_445 3.1776(6) y K S1 25 3.1776(6) ? K S1 26_455 3.1776(6) ? K St2 . 3.3203(16) y K St1 . 3.5952(16) y K S2 27 3.6691(7) ? K S2 26_445 3.6691(7) ? K S2 25_455 3.6692(7) ? K S3 16_555 3.7234(9) y K S3 18_445 3.7234(9) ? K S3 17_545 3.7234(9) ?