#------------------------------------------------------------------------------ #$Date: 2012-02-03 17:16:24 +0000 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/18/2011883.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_2011883 loop_ _publ_author_name 'Zumdick, Markus' 'Althoff, Gerhard' 'R\"ohr, Caroline' _publ_section_title ; Barium oxoaluminate hydride ; _journal_issue 4 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 339 _journal_page_last 340 _journal_volume 57 _journal_year 2001 _chemical_formula_moiety 'Ba3 [AlO4 ][H]' _chemical_formula_sum 'Al Ba3 H O4' _chemical_formula_weight 504.01 _chemical_name_systematic ; barium oxo-aluminate hydride ; _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 10.4889(8) _cell_length_b 8.1503(9) _cell_length_c 7.2440(12) _cell_measurement_reflns_used 2363 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 56.533 _cell_measurement_theta_min 6.331 _cell_volume 619.27(13) _computing_cell_refinement 'SAINT (Bruker, 1999)' _computing_data_collection 'SMART (Bruker, 1999)' _computing_data_reduction SAINT _computing_molecular_graphics ; ORTEP (Johnson, 1968) and DRAWxtl (Finger & Kroeker, 1999) ; _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full .988 _diffrn_measured_fraction_theta_max .988 _diffrn_measurement_device_type 'Bruker AXS, CCD' _diffrn_measurement_method '\w scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength .71070 _diffrn_reflns_av_R_equivalents .0285 _diffrn_reflns_av_sigmaI/netI .0188 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_k_min -6 _diffrn_reflns_limit_l_max 8 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 3661 _diffrn_reflns_theta_full 28.31 _diffrn_reflns_theta_max 28.31 _diffrn_reflns_theta_min 3.42 _diffrn_standards_decay_% none _exptl_absorpt_coefficient_mu 18.932 _exptl_absorpt_correction_T_max 1.0 _exptl_absorpt_correction_T_min .466524 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 1996)' _exptl_crystal_colour clear_light_red _exptl_crystal_density_diffrn 5.406 _exptl_crystal_density_method 'not measured' _exptl_crystal_description irregular _exptl_crystal_F_000 856 _exptl_crystal_size_max .17 _exptl_crystal_size_mid .12 _exptl_crystal_size_min .10 _refine_diff_density_max 1.052 _refine_diff_density_min -2.257 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.129 _refine_ls_hydrogen_treatment refall _refine_ls_matrix_type full _refine_ls_number_parameters 46 _refine_ls_number_reflns 810 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.129 _refine_ls_R_factor_all .0251 _refine_ls_R_factor_gt .0225 _refine_ls_shift/su_max .025 _refine_ls_shift/su_mean .002 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0328P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref .0543 _reflns_number_gt 752 _reflns_number_total 810 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file iz1007.cif _[local]_cod_data_source_block I _cod_database_code 2011883 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x+1/2, -y+1/2, -z+1/2' '-x, y+1/2, -z' '-x+1/2, -y, z+1/2' '-x, -y, -z' '-x-1/2, y-1/2, z-1/2' 'x, -y-1/2, z' 'x-1/2, y, -z-1/2' 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 Ba1 .33491(2) .02502(3) .10190(4) .01025(11) Uani d . 1 . . Ba Ba2 .46337(3) .2500 .59881(5) .00871(12) Uani d S 1 . . Ba Al1 .10373(15) .2500 .3110(3) .0072(3) Uani d S 1 . . Al O1 .0725(3) .0660(4) .1951(5) .0137(6) Uani d . 1 . . O O2 .0113(4) .2500 .5170(7) .0112(8) Uani d S 1 . . O O3 .2678(4) .2500 .3706(6) .0126(9) Uani d S 1 . . O H1 .224(7) .2500 .822(13) .07(2) Uiso d SP 1 . . H 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 Ba1 .01116(17) .00649(17) .01310(17) .00021(8) .00083(9) -.00146(8) Ba2 .01006(19) .00640(19) .0097(2) .000 -.00052(12) .000 Al1 .0094(8) .0041(7) .0080(8) .000 -.0013(7) .000 O1 .0165(15) .0075(14) .0173(16) -.0019(11) .0025(13) -.0031(13) O2 .012(2) .0094(18) .012(2) .000 .0045(17) .000 O3 .0105(19) .015(2) .012(2) .000 -.0024(17) .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 Ba1 O2 2 2.744(3) y Ba1 O3 . 2.766(3) y Ba1 H1 6_655 2.82(5) y Ba1 O2 6_655 2.829(3) y Ba1 O1 . 2.854(3) y Ba1 O1 8_656 2.913(3) y Ba1 H1 1_554 2.97(7) y Ba1 O3 6_655 2.998(3) y Ba1 O1 4_554 3.191(3) y Ba2 O3 . 2.635(4) y Ba2 O1 6_666 2.694(3) y Ba2 O1 4 2.694(3) y Ba2 H1 2_556 2.80(7) y Ba2 O2 2_556 2.828(5) y Ba2 O1 2 2.844(3) y Ba2 O1 8_656 2.844(3) y Ba2 H1 . 2.98(8) y Al1 O1 7_565 1.750(3) y Al1 O1 . 1.750(3) y Al1 O3 . 1.774(5) y Al1 O2 . 1.780(5) y H1 Ba2 2_456 2.80(7) y H1 Ba1 6_666 2.82(5) y H1 Ba1 4 2.82(5) y H1 Ba1 7_566 2.97(7) y H1 Ba1 1_556 2.97(7) y H1 Ba2 . 2.98(8) y O1 Al1 . 1.750(3) ? O1 Ba2 6_655 2.694(3) ? O1 Ba2 2_455 2.844(3) ? O1 Ba1 . 2.854(3) ? O1 Ba1 8_556 2.913(3) ? O1 Ba1 4 3.191(3) ? O2 Al1 . 1.780(5) ? O2 Ba1 2_455 2.744(3) ? O2 Ba1 8_556 2.744(3) ? O2 Ba2 2_456 2.828(5) ? O2 Ba1 6_666 2.829(3) ? O2 Ba1 4 2.829(3) ? O3 Al1 . 1.774(5) ? O3 Ba2 . 2.635(4) ? O3 Ba1 . 2.766(3) ? O3 Ba1 7_565 2.766(3) ? O3 Ba1 6_666 2.998(3) ? O3 Ba1 4 2.998(3) ? loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source Ba Ba -.3244 2.2819 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Al Al .0645 .0514 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O .0106 .0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'