#------------------------------------------------------------------------------
#$Date: 2016-02-04 01:53:51 +0200 (Thu, 04 Feb 2016) $
#$Revision: 175528 $
#$URL: svn://www.crystallography.net/cod/cif/4/34/46/4344611.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_4344611
loop_
_publ_author_name
'Subbarao, Udumula'
'Rayaprol, Sudhindra'
'Dally, Rebecca'
'Graf, Michael J.'
'Peter, Sebastian C.'
_publ_section_title
;
 Swinging Symmetry, Multiple Structural Phase Transitions, and Versatile
 Physical Properties in RECuGa3 (RE = La-Nd, Sm-Gd).
;
_journal_issue                   2
_journal_name_full               'Inorganic chemistry'
_journal_page_first              666
_journal_page_last               675
_journal_paper_doi               10.1021/acs.inorgchem.5b02023
_journal_volume                  55
_journal_year                    2016
_chemical_formula_sum            'Cu Ga3 La'
_chemical_formula_weight         411.61
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           107
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I 4 -2'
_symmetry_space_group_name_H-M   'I 4 m m'
_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            2
_cell_length_a                   4.28370(10)
_cell_length_b                   4.28370(10)
_cell_length_c                   10.4482(5)
_cell_measurement_reflns_used    1226
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      41.19
_cell_measurement_theta_min      3.90
_cell_volume                     191.725(11)
_computing_cell_refinement       'SMART APEX II'
_computing_data_collection       'SMART APEX II (Bruker,2010)'
_computing_data_reduction        'SAINT (Bruker,2000)'
_computing_molecular_graphics    'Ortep-3v2 for windows (Farrugia, 1997)'
_computing_publication_material  'PLATON (Spek, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0510
_diffrn_reflns_av_sigmaI/netI    0.0447
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            1226
_diffrn_reflns_theta_full        41.19
_diffrn_reflns_theta_max         41.19
_diffrn_reflns_theta_min         3.90
_exptl_absorpt_coefficient_mu    36.907
_exptl_absorpt_correction_T_max  0.2598
_exptl_absorpt_correction_T_min  0.1196
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            grey
_exptl_crystal_density_diffrn    7.130
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             358
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         4.347
_refine_diff_density_min         -3.453
_refine_diff_density_rms         0.612
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.36(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_matrix_type           full
_refine_ls_number_parameters     14
_refine_ls_number_reflns         387
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0486
_refine_ls_R_factor_gt           0.0464
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0776P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1169
_refine_ls_wR_factor_ref         0.1183
_reflns_number_gt                363
_reflns_number_total             387
_reflns_threshold_expression     >2σ(I)
_cod_data_source_file            ic5b02023_si_002.cif
_cod_data_source_block           LaCuGa3_300K
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_sg_symbol_H-M      I4mm
_cod_database_code               4344611
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, z'
'-y, x, z'
'y, -x, z'
'x, -y, z'
'-x, y, z'
'-y, -x, z'
'y, x, z'
'x+1/2, y+1/2, z+1/2'
'-x+1/2, -y+1/2, z+1/2'
'-y+1/2, x+1/2, z+1/2'
'y+1/2, -x+1/2, z+1/2'
'x+1/2, -y+1/2, z+1/2'
'-x+1/2, y+1/2, z+1/2'
'-y+1/2, -x+1/2, z+1/2'
'y+1/2, x+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
La La 0.0000 0.0000 0.1336(2) 0.01151(18) Uani 1 8 d S
Cu Cu 0.5000 0.5000 0.0204(3) 0.0199(9) Uani 1 8 d S
Ga1 Ga 0.5000 0.0000 0.8827(3) 0.0151(2) Uani 1 4 d S
Ga2 Ga 0.5000 0.5000 0.2515(3) 0.0187(8) Uani 1 8 d S
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Cu Cu 0.3201 1.2651 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Ga Ga 0.2307 1.6083 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
La La -0.2871 2.4523 '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
Cu La Cu 137.33(17) 1_445 .
Cu La Cu 82.39(6) 1_445 1_455
Cu La Cu 82.39(6) . 1_455
Cu La Cu 82.39(6) 1_445 1_545
Cu La Cu 82.39(6) . 1_545
Cu La Cu 137.33(17) 1_455 1_545
Cu La Ga2 179.20(16) 1_445 .
Cu La Ga2 43.47(4) . .
Cu La Ga2 97.878(15) 1_455 .
Cu La Ga2 97.878(15) 1_545 .
Cu La Ga2 43.47(4) 1_445 1_445
Cu La Ga2 179.20(16) . 1_445
Cu La Ga2 97.878(15) 1_455 1_445
Cu La Ga2 97.878(15) 1_545 1_445
Ga2 La Ga2 135.74(16) . 1_445
Cu La Ga2 97.878(15) 1_445 1_455
Cu La Ga2 97.878(15) . 1_455
Cu La Ga2 43.47(4) 1_455 1_455
Cu La Ga2 179.20(16) 1_545 1_455
Ga2 La Ga2 81.84(6) . 1_455
Ga2 La Ga2 81.84(6) 1_445 1_455
Cu La Ga2 97.878(15) 1_445 1_545
Cu La Ga2 97.878(15) . 1_545
Cu La Ga2 179.20(16) 1_455 1_545
Cu La Ga2 43.47(4) 1_545 1_545
Ga2 La Ga2 81.84(6) . 1_545
Ga2 La Ga2 81.84(6) 1_445 1_545
Ga2 La Ga2 135.74(16) 1_455 1_545
Cu La Ga1 134.38(7) 1_445 11_544
Cu La Ga1 82.09(8) . 11_544
Cu La Ga1 134.38(7) 1_455 11_544
Cu La Ga1 82.09(8) 1_545 11_544
Ga2 La Ga1 45.00(7) . 11_544
Ga2 La Ga1 97.20(7) 1_445 11_544
Ga2 La Ga1 97.20(7) 1_455 11_544
Ga2 La Ga1 45.00(7) 1_545 11_544
Cu La Ga1 134.38(7) 1_445 9_454
Cu La Ga1 82.09(8) . 9_454
Cu La Ga1 82.09(8) 1_455 9_454
Cu La Ga1 134.38(7) 1_545 9_454
Ga2 La Ga1 45.00(7) . 9_454
Ga2 La Ga1 97.20(7) 1_445 9_454
Ga2 La Ga1 45.00(7) 1_455 9_454
Ga2 La Ga1 97.20(7) 1_545 9_454
Ga1 La Ga1 53.40(4) 11_544 9_454
Cu La Ga1 82.09(8) 1_445 9_444
Cu La Ga1 134.38(7) . 9_444
Cu La Ga1 134.38(7) 1_455 9_444
Cu La Ga1 82.09(8) 1_545 9_444
Ga2 La Ga1 97.20(7) . 9_444
Ga2 La Ga1 45.00(7) 1_445 9_444
Ga2 La Ga1 97.20(7) 1_455 9_444
Ga2 La Ga1 45.00(7) 1_545 9_444
Ga1 La Ga1 53.40(4) 11_544 9_444
Ga1 La Ga1 78.90(6) 9_454 9_444
Cu La Ga1 82.09(8) 1_445 11_444
Cu La Ga1 134.38(7) . 11_444
Cu La Ga1 82.09(8) 1_455 11_444
Cu La Ga1 134.38(7) 1_545 11_444
Ga2 La Ga1 97.20(7) . 11_444
Ga2 La Ga1 45.00(7) 1_445 11_444
Ga2 La Ga1 45.00(7) 1_455 11_444
Ga2 La Ga1 97.20(7) 1_545 11_444
Ga1 La Ga1 78.90(6) 11_544 11_444
Ga1 La Ga1 53.40(4) 9_454 11_444
Ga1 La Ga1 53.40(4) 9_444 11_444
Ga2 Cu Ga1 123.88(11) . 3_554
Ga2 Cu Ga1 123.88(11) . 1_554
Ga1 Cu Ga1 71.89(11) 3_554 1_554
Ga2 Cu Ga1 123.88(11) . 3_654
Ga1 Cu Ga1 112.2(2) 3_554 3_654
Ga1 Cu Ga1 71.89(11) 1_554 3_654
Ga2 Cu Ga1 123.88(11) . 1_564
Ga1 Cu Ga1 71.89(11) 3_554 1_564
Ga1 Cu Ga1 112.2(2) 1_554 1_564
Ga1 Cu Ga1 71.89(11) 3_654 1_564
Ga2 Cu La 68.67(9) . 1_665
Ga1 Cu La 138.56(5) 3_554 1_665
Ga1 Cu La 138.56(5) 1_554 1_665
Ga1 Cu La 69.88(4) 3_654 1_665
Ga1 Cu La 69.88(4) 1_564 1_665
Ga2 Cu La 68.67(9) . .
Ga1 Cu La 69.88(4) 3_554 .
Ga1 Cu La 69.88(4) 1_554 .
Ga1 Cu La 138.56(5) 3_654 .
Ga1 Cu La 138.56(5) 1_564 .
La Cu La 137.33(17) 1_665 .
Ga2 Cu La 68.67(9) . 1_565
Ga1 Cu La 69.88(4) 3_554 1_565
Ga1 Cu La 138.56(5) 1_554 1_565
Ga1 Cu La 138.56(5) 3_654 1_565
Ga1 Cu La 69.88(4) 1_564 1_565
La Cu La 82.39(6) 1_665 1_565
La Cu La 82.39(6) . 1_565
Ga2 Cu La 68.67(9) . 1_655
Ga1 Cu La 138.56(5) 3_554 1_655
Ga1 Cu La 69.88(4) 1_554 1_655
Ga1 Cu La 69.88(4) 3_654 1_655
Ga1 Cu La 138.56(5) 1_564 1_655
La Cu La 82.39(6) 1_665 1_655
La Cu La 82.39(6) . 1_655
La Cu La 137.33(17) 1_565 1_655
Ga2 Ga1 Ga2 114.8(2) 9_445 9_545
Ga2 Ga1 Cu 107.49(2) 9_445 1_556
Ga2 Ga1 Cu 107.49(2) 9_545 1_556
Ga2 Ga1 Cu 107.49(2) 9_445 1_546
Ga2 Ga1 Cu 107.49(2) 9_545 1_546
Cu Ga1 Cu 112.2(2) 1_556 1_546
Ga2 Ga1 La 65.40(9) 9_445 9_545
Ga2 Ga1 La 65.40(9) 9_545 9_545
Cu Ga1 La 163.34(13) 1_556 9_545
Cu Ga1 La 84.43(10) 1_546 9_545
Ga2 Ga1 La 65.40(9) 9_445 9
Ga2 Ga1 La 65.40(9) 9_545 9
Cu Ga1 La 84.43(10) 1_556 9
Cu Ga1 La 163.34(13) 1_546 9
La Ga1 La 78.90(6) 9_545 9
Ga2 Ga1 La 161.87(13) 9_445 1_656
Ga2 Ga1 La 83.37(10) 9_545 1_656
Cu Ga1 La 64.42(9) 1_556 1_656
Cu Ga1 La 64.42(9) 1_546 1_656
La Ga1 La 126.723(2) 9_545 1_656
La Ga1 La 126.723(2) 9 1_656
Ga2 Ga1 La 83.37(10) 9_445 1_556
Ga2 Ga1 La 161.87(13) 9_545 1_556
Cu Ga1 La 64.42(9) 1_556 1_556
Cu Ga1 La 64.42(9) 1_546 1_556
La Ga1 La 126.723(2) 9_545 1_556
La Ga1 La 126.723(2) 9 1_556
La Ga1 La 78.50(6) 1_656 1_556
Cu Ga2 Ga1 122.62(11) . 11_554
Cu Ga2 Ga1 122.62(11) . 9_554
Ga1 Ga2 Ga1 73.11(11) 11_554 9_554
Cu Ga2 Ga1 122.62(11) . 11_544
Ga1 Ga2 Ga1 114.8(2) 11_554 11_544
Ga1 Ga2 Ga1 73.11(11) 9_554 11_544
Cu Ga2 Ga1 122.62(11) . 9_454
Ga1 Ga2 Ga1 73.11(11) 11_554 9_454
Ga1 Ga2 Ga1 114.8(2) 9_554 9_454
Ga1 Ga2 Ga1 73.11(11) 11_544 9_454
Cu Ga2 La 67.87(8) . .
Ga1 Ga2 La 139.01(4) 11_554 .
Ga1 Ga2 La 139.01(4) 9_554 .
Ga1 Ga2 La 69.60(4) 11_544 .
Ga1 Ga2 La 69.60(4) 9_454 .
Cu Ga2 La 67.87(8) . 1_665
Ga1 Ga2 La 69.60(4) 11_554 1_665
Ga1 Ga2 La 69.60(4) 9_554 1_665
Ga1 Ga2 La 139.01(4) 11_544 1_665
Ga1 Ga2 La 139.01(4) 9_454 1_665
La Ga2 La 135.74(16) . 1_665
Cu Ga2 La 67.87(8) . 1_655
Ga1 Ga2 La 139.01(4) 11_554 1_655
Ga1 Ga2 La 69.60(4) 9_554 1_655
Ga1 Ga2 La 69.60(4) 11_544 1_655
Ga1 Ga2 La 139.01(4) 9_454 1_655
La Ga2 La 81.84(6) . 1_655
La Ga2 La 81.84(6) 1_665 1_655
Cu Ga2 La 67.87(8) . 1_565
Ga1 Ga2 La 69.60(4) 11_554 1_565
Ga1 Ga2 La 139.01(4) 9_554 1_565
Ga1 Ga2 La 139.01(4) 11_544 1_565
Ga1 Ga2 La 69.60(4) 9_454 1_565
La Ga2 La 81.84(6) . 1_565
La Ga2 La 81.84(6) 1_665 1_565
La Ga2 La 135.74(16) 1_655 1_565
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
La Cu 3.2519(19) 1_445
La Cu 3.2519(19) .
La Cu 3.2519(19) 1_455
La Cu 3.2519(19) 1_545
La Ga2 3.2699(19) .
La Ga2 3.2699(19) 1_445
La Ga2 3.2699(19) 1_455
La Ga2 3.2699(19) 1_545
La Ga1 3.371(2) 11_544
La Ga1 3.371(2) 9_454
La Ga1 3.371(2) 9_444
La Ga1 3.371(2) 11_444
Cu Ga2 2.415(3) .
Cu Ga1 2.580(3) 3_554
Cu Ga1 2.580(3) 1_554
Cu Ga1 2.580(3) 3_654
Cu Ga1 2.580(3) 1_564
Cu La 3.2519(19) 1_665
Cu La 3.2519(19) 1_565
Cu La 3.2519(19) 1_655
Ga1 Ga2 2.543(3) 9_445
Ga1 Ga2 2.543(3) 9_545
Ga1 Cu 2.580(3) 1_556
Ga1 Cu 2.580(3) 1_546
Ga1 La 3.371(2) 9_545
Ga1 La 3.371(2) 9
Ga1 La 3.385(2) 1_656
Ga1 La 3.385(2) 1_556
Ga2 Ga1 2.543(3) 11_554
Ga2 Ga1 2.543(3) 9_554
Ga2 Ga1 2.543(3) 11_544
Ga2 Ga1 2.543(3) 9_454
Ga2 La 3.2699(19) 1_665
Ga2 La 3.2699(19) 1_655
Ga2 La 3.2699(19) 1_565
