#------------------------------------------------------------------------------ #$Date: 2012-02-03 18:16:24 +0100 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/31/2003109.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_2003109 loop_ _publ_author_name ; Robert E. Dinnebier ; _publ_section_title ; Disorder determined by high-resolution powder diffraction: structure of pentamethylcyclopentadienyllithium ; _journal_issue 1 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 35 _journal_page_last 44 _journal_volume 55 _journal_year 1999 _chemical_formula_sum 'C10 H15 Li' _chemical_formula_weight 142.17 _symmetry_cell_setting trigonal _symmetry_space_group_name_Hall 'R 3 -2"' _symmetry_space_group_name_H-M 'R 3 m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 3 _cell_length_a 14.7711(5) _cell_length_b 14.7711(5) _cell_length_c 3.82206(6) _cell_measurement_temperature 293 _cell_volume 722.19(4) _diffrn_radiation_type synchrotron _diffrn_radiation_wavelength 0.84979 _exptl_crystal_density_diffrn 0.980 _[local]_cod_data_source_file se0236.cif _[local]_cod_data_source_block Model _cod_database_code 2003109 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_occupancy Li 0.6666 0.3333 0.5 0.060 1 C11 0.714 0.427 0 0.062(2) 0.3333 C12 0.758 0.362 0 0.062(2) 0.1666 C13 0.677 0.258 0 0.062(2) 0.1666 C21 0.774 0.547 0 0.046(3) 0.3333 C22 0.876 0.400 0 0.046(3) 0.1666 C23 0.689 0.160 0 0.046(3) 0.1666