#------------------------------------------------------------------------------
#$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $
#$Revision: 211196 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/30/80/4308099.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_4308099
loop_
_publ_author_name
'Cathie L. Condron'
'Håkon Hope'
'Paula M. B. Piccoli'
'Arthur J. Schultz'
'Susan M. Kauzlarich'
_publ_contact_author_name        'Susan M. Kauzlarich'
_publ_section_title
;
Synthesis, Structure, and Properties of BaAl2Si2
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4523
_journal_page_last               4529
_journal_paper_doi               10.1021/ic070078h
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'Al2 Ba Si2'
_chemical_formula_weight         247.47
_chemical_name_common            'Ba Al2 Si2'
_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'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_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                   10.0736(9)
_cell_length_b                   4.2255(4)
_cell_length_c                   10.8653(9)
_cell_measurement_reflns_used    853
_cell_measurement_theta_max      31.49
_cell_measurement_theta_min      2.76
_cell_volume                     462.49(7)
_computing_cell_refinement       'Brucker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Brucker SAINT'
_computing_molecular_graphics    'Balls and Sticks 1.48'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1197)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      10(2)
_diffrn_measured_fraction_theta_full .994
_diffrn_measured_fraction_theta_max .994
_diffrn_measurement_device_type  'Bruker CCD'
_diffrn_measurement_method       '/w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0175
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            853
_diffrn_reflns_theta_full        31.49
_diffrn_reflns_theta_max         31.49
_diffrn_reflns_theta_min         2.76
_exptl_absorpt_coefficient_mu    9.278
_exptl_absorpt_correction_T_max  0.629
_exptl_absorpt_correction_T_min  0.411
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS 2.03, (Sheldrick, 2001)'
_exptl_crystal_colour            silver
_exptl_crystal_density_diffrn    3.554
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       chunk
_exptl_crystal_F_000             440
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.05
_refine_diff_density_max         .625
_refine_diff_density_min         -.482
_refine_diff_density_rms         .149
_refine_ls_goodness_of_fit_ref   1.169
_refine_ls_matrix_type           full
_refine_ls_number_parameters     32
_refine_ls_number_reflns         853
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.169
_refine_ls_R_factor_all          0.0145
_refine_ls_R_factor_gt           0.0126
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0.0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0053P)²+0.0681P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0255
_refine_ls_wR_factor_ref         0.0267
_reflns_number_gt                774
_reflns_number_total             853
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic070078h-file002_3.cif
_cod_data_source_block           10K
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_database_code               4308099
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, -y, z+1/2'
'-x, y+1/2, -z'
'x+1/2, -y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, y, -z-1/2'
'x, -y-1/2, z'
'-x-1/2, y-1/2, z-1/2'
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_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
Ba1 Ba 0.747873(11) 0.2500 0.674526(11) 0.00243(5) Uani 1 2 d S . .
Si1 Si 0.35432(6) 0.2500 0.54103(5) 0.00352(11) Uani 1 2 d S . .
Si2 Si 0.02376(6) 0.7500 0.65623(5) 0.00317(11) Uani 1 2 d S . .
Al1 Al 0.54180(6) 0.2500 0.38114(6) 0.00373(12) Uani 1 2 d S . .
Al2 Al 0.10130(6) 0.2500 0.54776(6) 0.00389(13) Uani 1 2 d S . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Al Al .0645 .0514 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Si Si .0817 .0704 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Ba Ba -.3244 2.2819 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
Si1 Ba1 Si1 140.227(8) 6_657 5_656 ?
Si1 Ba1 Si1 140.227(8) 6_657 5_666 ?
Si1 Ba1 Si1 79.101(14) 5_656 5_666 ?
Si1 Ba1 Al2 45.208(16) 6_657 6_657 ?
Si1 Ba1 Al2 119.845(13) 5_656 6_657 ?
Si1 Ba1 Al2 119.845(13) 5_666 6_657 ?
Si1 Ba1 Si2 78.064(13) 6_657 1_655 ?
Si1 Ba1 Si2 126.244(14) 5_656 1_655 ?
Si1 Ba1 Si2 79.732(13) 5_666 1_655 ?
Al2 Ba1 Si2 113.603(13) 6_657 1_655 ?
Si1 Ba1 Si2 78.064(13) 6_657 1_645 ?
Si1 Ba1 Si2 79.732(13) 5_656 1_645 ?
Si1 Ba1 Si2 126.244(14) 5_666 1_645 ?
Al2 Ba1 Si2 113.603(13) 6_657 1_645 ?
Si2 Ba1 Si2 74.345(14) 1_655 1_645 ?
Si1 Ba1 Al2 120.159(13) 6_657 5_656 ?
Si1 Ba1 Al2 43.421(15) 5_656 5_656 ?
Si1 Ba1 Al2 91.807(14) 5_666 5_656 ?
Al2 Ba1 Al2 143.046(8) 6_657 5_656 ?
Si2 Ba1 Al2 88.898(12) 1_655 5_656 ?
Si2 Ba1 Al2 42.409(14) 1_645 5_656 ?
Si1 Ba1 Al2 120.159(13) 6_657 5_666 ?
Si1 Ba1 Al2 91.807(14) 5_656 5_666 ?
Si1 Ba1 Al2 43.421(15) 5_666 5_666 ?
Al2 Ba1 Al2 143.046(8) 6_657 5_666 ?
Si2 Ba1 Al2 42.409(14) 1_655 5_666 ?
Si2 Ba1 Al2 88.898(13) 1_645 5_666 ?
Al2 Ba1 Al2 73.037(14) 5_656 5_666 ?
Si1 Ba1 Si2 73.907(13) 6_657 6_647 ?
Si1 Ba1 Si2 78.003(13) 5_656 6_647 ?
Si1 Ba1 Si2 122.687(14) 5_666 6_647 ?
Al2 Ba1 Si2 42.696(9) 6_657 6_647 ?
Si2 Ba1 Si2 151.967(8) 1_655 6_647 ?
Si2 Ba1 Si2 99.962(8) 1_645 6_647 ?
Al2 Ba1 Si2 105.473(10) 5_656 6_647 ?
Al2 Ba1 Si2 164.960(14) 5_666 6_647 ?
Si1 Ba1 Si2 73.907(13) 6_657 6_657 ?
Si1 Ba1 Si2 122.687(14) 5_656 6_657 ?
Si1 Ba1 Si2 78.003(13) 5_666 6_657 ?
Al2 Ba1 Si2 42.696(9) 6_657 6_657 ?
Si2 Ba1 Si2 99.962(9) 1_655 6_657 ?
Si2 Ba1 Si2 151.967(8) 1_645 6_657 ?
Al2 Ba1 Si2 164.960(14) 5_656 6_657 ?
Al2 Ba1 Si2 105.473(10) 5_666 6_657 ?
Si2 Ba1 Si2 71.928(13) 6_647 6_657 ?
Si1 Ba1 Al1 114.724(13) 6_657 5_656 ?
Si1 Ba1 Al1 42.863(14) 5_656 5_656 ?
Si1 Ba1 Al1 90.204(13) 5_666 5_656 ?
Al2 Ba1 Al1 78.322(14) 6_657 5_656 ?
Si2 Ba1 Al1 167.143(15) 1_655 5_656 ?
Si2 Ba1 Al1 106.024(12) 1_645 5_656 ?
Al2 Ba1 Al1 83.400(14) 5_656 5_656 ?
Al2 Ba1 Al1 124.987(15) 5_666 5_656 ?
Si2 Ba1 Al1 40.857(14) 6_647 5_656 ?
Si2 Ba1 Al1 85.582(12) 6_657 5_656 ?
Si1 Ba1 Al1 114.724(13) 6_657 5_666 ?
Si1 Ba1 Al1 90.204(13) 5_656 5_666 ?
Si1 Ba1 Al1 42.863(14) 5_666 5_666 ?
Al2 Ba1 Al1 78.322(14) 6_657 5_666 ?
Si2 Ba1 Al1 106.024(12) 1_655 5_666 ?
Si2 Ba1 Al1 167.143(15) 1_645 5_666 ?
Al2 Ba1 Al1 124.987(15) 5_656 5_666 ?
Al2 Ba1 Al1 83.400(14) 5_666 5_666 ?
Si2 Ba1 Al1 85.582(12) 6_647 5_666 ?
Si2 Ba1 Al1 40.857(14) 6_657 5_666 ?
Al1 Ba1 Al1 70.669(13) 5_656 5_666 ?
Al1 Si1 Al1 115.02(3) 5_666 5_656 ?
Al1 Si1 Al2 114.07(2) 5_666 . ?
Al1 Si1 Al2 114.07(2) 5_656 . ?
Al1 Si1 Al1 85.48(2) 5_666 . ?
Al1 Si1 Al1 85.48(2) 5_656 . ?
Al2 Si1 Al1 139.03(3) . . ?
Al1 Si1 Ba1 79.51(2) 5_666 6_557 ?
Al1 Si1 Ba1 79.51(2) 5_656 6_557 ?
Al2 Si1 Ba1 69.222(19) . 6_557 ?
Al1 Si1 Ba1 151.75(3) . 6_557 ?
Al1 Si1 Ba1 154.83(2) 5_666 5_656 ?
Al1 Si1 Ba1 80.262(15) 5_656 5_656 ?
Al2 Si1 Ba1 73.146(16) . 5_656 ?
Al1 Si1 Ba1 75.551(17) . 5_656 ?
Ba1 Si1 Ba1 124.413(14) 6_557 5_656 ?
Al1 Si1 Ba1 80.262(15) 5_666 5_666 ?
Al1 Si1 Ba1 154.83(2) 5_656 5_666 ?
Al2 Si1 Ba1 73.146(16) . 5_666 ?
Al1 Si1 Ba1 75.551(17) . 5_666 ?
Ba1 Si1 Ba1 124.413(14) 6_557 5_666 ?
Ba1 Si1 Ba1 79.101(14) 5_656 5_666 ?
Al1 Si2 Al2 121.852(18) 2_565 1_565 ?
Al1 Si2 Al2 121.852(18) 2_565 . ?
Al2 Si2 Al2 112.41(3) 1_565 . ?
Al1 Si2 Al2 135.26(3) 2_565 5_566 ?
Al2 Si2 Al2 75.45(2) 1_565 5_566 ?
Al2 Si2 Al2 75.45(2) . 5_566 ?
Al1 Si2 Ba1 74.796(18) 2_565 1_455 ?
Al2 Si2 Ba1 140.60(3) 1_565 1_455 ?
Al2 Si2 Ba1 76.611(16) . 1_455 ?
Al2 Si2 Ba1 69.921(17) 5_566 1_455 ?
Al1 Si2 Ba1 74.796(18) 2_565 1_465 ?
Al2 Si2 Ba1 76.610(16) 1_565 1_465 ?
Al2 Si2 Ba1 140.60(3) . 1_465 ?
Al2 Si2 Ba1 69.921(17) 5_566 1_465 ?
Ba1 Si2 Ba1 74.345(14) 1_455 1_465 ?
Al1 Si2 Ba1 70.750(18) 2_565 6_567 ?
Al2 Si2 Ba1 63.647(17) 1_565 6_567 ?
Al2 Si2 Ba1 122.15(3) . 6_567 ?
Al2 Si2 Ba1 138.980(13) 5_566 6_567 ?
Ba1 Si2 Ba1 145.544(18) 1_455 6_567 ?
Ba1 Si2 Ba1 96.596(9) 1_465 6_567 ?
Al1 Si2 Ba1 70.750(18) 2_565 6_557 ?
Al2 Si2 Ba1 122.16(3) 1_565 6_557 ?
Al2 Si2 Ba1 63.646(17) . 6_557 ?
Al2 Si2 Ba1 138.980(13) 5_566 6_557 ?
Ba1 Si2 Ba1 96.596(9) 1_455 6_557 ?
Ba1 Si2 Ba1 145.544(18) 1_465 6_557 ?
Ba1 Si2 Ba1 71.929(13) 6_567 6_557 ?
Si1 Al1 Si1 115.02(3) 5_666 5_656 ?
Si1 Al1 Si2 115.78(2) 5_666 2_564 ?
Si1 Al1 Si2 115.78(2) 5_656 2_564 ?
Si1 Al1 Si1 94.52(2) 5_666 . ?
Si1 Al1 Si1 94.52(2) 5_656 . ?
Si2 Al1 Si1 117.48(3) 2_564 . ?
Si1 Al1 Ba1 151.33(2) 5_666 5_656 ?
Si1 Al1 Ba1 84.363(15) 5_656 5_656 ?
Si2 Al1 Ba1 68.392(17) 2_564 5_656 ?
Si1 Al1 Ba1 61.587(15) . 5_656 ?
Si1 Al1 Ba1 84.363(15) 5_666 5_666 ?
Si1 Al1 Ba1 151.33(2) 5_656 5_666 ?
Si2 Al1 Ba1 68.392(17) 2_564 5_666 ?
Si1 Al1 Ba1 61.587(15) . 5_666 ?
Ba1 Al1 Ba1 70.668(14) 5_656 5_666 ?
Si1 Al1 Ba1 116.26(2) 5_666 2_654 ?
Si1 Al1 Ba1 59.309(17) 5_656 2_654 ?
Si2 Al1 Ba1 64.434(17) 2_564 2_654 ?
Si1 Al1 Ba1 145.402(7) . 2_654 ?
Ba1 Al1 Ba1 91.514(10) 5_656 2_654 ?
Ba1 Al1 Ba1 132.824(19) 5_666 2_654 ?
Si1 Al1 Ba1 59.309(17) 5_666 2_664 ?
Si1 Al1 Ba1 116.26(2) 5_656 2_664 ?
Si2 Al1 Ba1 64.434(18) 2_564 2_664 ?
Si1 Al1 Ba1 145.402(7) . 2_664 ?
Ba1 Al1 Ba1 132.824(19) 5_656 2_664 ?
Ba1 Al1 Ba1 91.514(10) 5_666 2_664 ?
Ba1 Al1 Ba1 68.781(13) 2_654 2_664 ?
Si1 Al1 Ba1 59.276(17) 5_666 . ?
Si1 Al1 Ba1 59.276(17) 5_656 . ?
Si2 Al1 Ba1 162.05(3) 2_564 . ?
Si1 Al1 Ba1 80.46(2) . . ?
Ba1 Al1 Ba1 125.075(14) 5_656 . ?
Ba1 Al1 Ba1 125.075(14) 5_666 . ?
Ba1 Al1 Ba1 101.176(14) 2_654 . ?
Ba1 Al1 Ba1 101.176(14) 2_664 . ?
Si2 Al2 Si2 112.41(3) . 1_545 ?
Si2 Al2 Si2 104.55(2) . 5_566 ?
Si2 Al2 Si2 104.55(2) 1_545 5_566 ?
Si2 Al2 Si1 108.69(2) . . ?
Si2 Al2 Si1 108.69(2) 1_545 . ?
Si2 Al2 Si1 117.97(3) 5_566 . ?
Si2 Al2 Ba1 73.66(2) . 6_557 ?
Si2 Al2 Ba1 73.657(19) 1_545 6_557 ?
Si2 Al2 Ba1 176.46(3) 5_566 6_557 ?
Si1 Al2 Ba1 65.569(19) . 6_557 ?
Si2 Al2 Ba1 160.29(2) . 5_656 ?
Si2 Al2 Ba1 87.268(14) 1_545 5_656 ?
Si2 Al2 Ba1 67.670(17) 5_566 5_656 ?
Si1 Al2 Ba1 63.433(15) . 5_656 ?
Ba1 Al2 Ba1 115.021(16) 6_557 5_656 ?
Si2 Al2 Ba1 87.267(14) . 5_666 ?
Si2 Al2 Ba1 160.29(2) 1_545 5_666 ?
Si2 Al2 Ba1 67.670(17) 5_566 5_666 ?
Si1 Al2 Ba1 63.433(15) . 5_666 ?
Ba1 Al2 Ba1 115.021(16) 6_557 5_666 ?
Ba1 Al2 Ba1 73.037(14) 5_656 5_666 ?
Si2 Al2 Ba1 63.009(18) . 1_455 ?
Si2 Al2 Ba1 63.009(18) 1_545 1_455 ?
Si2 Al2 Ba1 81.54(2) 5_566 1_455 ?
Si1 Al2 Ba1 160.49(3) . 1_455 ?
Ba1 Al2 Ba1 94.923(16) 6_557 1_455 ?
Ba1 Al2 Ba1 130.132(13) 5_656 1_455 ?
Ba1 Al2 Ba1 130.132(13) 5_666 1_455 ?
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
Ba1 Si1 3.2713(6) 6_657 ?
Ba1 Si1 3.3180(5) 5_656 ?
Ba1 Si1 3.3180(5) 5_666 ?
Ba1 Al2 3.3594(7) 6_657 ?
Ba1 Si2 3.4967(5) 1_655 ?
Ba1 Si2 3.4967(5) 1_645 ?
Ba1 Al2 3.5504(6) 5_656 ?
Ba1 Al2 3.5504(6) 5_666 ?
Ba1 Si2 3.5975(5) 6_647 ?
Ba1 Si2 3.5975(5) 6_657 ?
Ba1 Al1 3.6531(6) 5_656 ?
Ba1 Al1 3.6531(6) 5_666 ?
Si1 Al1 2.5048(5) 5_666 ?
Si1 Al1 2.5048(5) 5_656 ?
Si1 Al2 2.5499(9) . ?
Si1 Al1 2.5661(9) . ?
Si1 Ba1 3.2713(6) 6_557 ?
Si1 Ba1 3.3180(5) 5_656 ?
Si1 Ba1 3.3180(5) 5_666 ?
Si2 Al1 2.5313(9) 2_565 ?
Si2 Al2 2.5422(5) 1_565 ?
Si2 Al2 2.5423(5) . ?
Si2 Al2 2.5494(9) 5_566 ?
Si2 Ba1 3.4967(5) 1_455 ?
Si2 Ba1 3.4967(5) 1_465 ?
Si2 Ba1 3.5975(5) 6_567 ?
Si2 Ba1 3.5975(5) 6_557 ?
Al1 Si1 2.5048(5) 5_666 ?
Al1 Si1 2.5048(5) 5_656 ?
Al1 Si2 2.5313(9) 2_564 ?
Al1 Ba1 3.6531(6) 5_656 ?
Al1 Ba1 3.6531(6) 5_666 ?
Al1 Ba1 3.7405(6) 2_654 ?
Al1 Ba1 3.7405(6) 2_664 ?
Al2 Si2 2.5423(5) 1_545 ?
Al2 Si2 2.5494(9) 5_566 ?
Al2 Ba1 3.3593(7) 6_557 ?
Al2 Ba1 3.5504(6) 5_656 ?
Al2 Ba1 3.5504(6) 5_666 ?
Al2 Ba1 3.8175(7) 1_455 ?
