#------------------------------------------------------------------------------ #$Date: 2008-11-20 19:58:43 +0000 (Thu, 20 Nov 2008) $ #$Revision: 481 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002056.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_2002056 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1993 _journal_volume 49 _journal_page_first 78 _journal_page_last 79 loop_ _publ_author_name 'Ji, Y.' 'Zhu, N.' 'Liang, J.' 'Li, Y.' 'Xie, S.' _chemical_formula_moiety ? _chemical_formula_sum 'B2 Ca2 O5' _chemical_formula_weight 181.777 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/c' _symmetry_space_group_name_Hall ? _cell_length_a 7.234(3) _cell_length_b 5.1810(10) _cell_length_c 11.524(3) _cell_angle_alpha 90 _cell_angle_beta 92.94(3) _cell_angle_gamma 90 _cell_volume 431.41 _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 2.80 _exptl_crystal_density_meas ? _exptl_crystal_F_000 360 _exptl_absorpt_coefficient_mu 2.411 _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ca(1) .62330(10) .10080(10) .33610(10) .00870(10) Ca(2) .88200(10) .56500(10) .13310(10) .00880(10) O(1) .6084(2) .3069(3) .14170(10) .0124(3) O(2) .6460(2) -.1447(3) .15720(10) .0109(3) O(3) 1.0922(2) -.0802(3) .17470(10) .0129(3) O(4) 1.1437(2) .3218(3) .07100(10) .0122(3) O(5) .7276(3) .0917(3) -.01550(10) .0150(3) B(1) .6550(3) .0760(4) .0955(2) .0093(4) B(2) 1.1631(3) .0634(4) .0888(2) .0095(4)