#------------------------------------------------------------------------------
#$Date: 2016-03-23 21:49:47 +0100 (Wed 23 de Mar de 2016) $
#$Revision: 179492 $
#$URL: svn://www.crystallography.net/cod/cif/4/33/89/4338939.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_4338939
loop_
_publ_author_name
'Jin, Geng Bang'
'Choi, Eun Sang'
'Guertin, Robert P.'
'Brooks, James S.'
'Booth, Corwin H.'
'Albrecht-Schmitt, Thomas E'
_publ_section_title
;
 Syntheses, structures, magnetism, and optical properties of
 lutetium-based interlanthanide selenides.
;
_journal_issue                   22
_journal_name_full               'Inorganic chemistry'
_journal_page_first              9213
_journal_page_last               9220
_journal_paper_doi               10.1021/ic701012j
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'Pr Lu Se3'
_chemical_formula_sum            'Lu Pr Se3'
_chemical_formula_weight         552.76
_chemical_name_common            'praseodymium lutetium selenide'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           63
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_atom_sites_solution_hydrogens   geom
_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                   4.0052(10)
_cell_length_b                   12.996(3)
_cell_length_c                   9.865(3)
_cell_measurement_reflns_used    2297
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      28.35
_cell_measurement_theta_min      3.13
_cell_volume                     513.5(2)
_computing_cell_refinement       'SMART SAINT'
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELCIF-97 (Sheldrick, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Bruker APEX'
_diffrn_measurement_method       '0.3 wide w/ exposures'
_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  0.0770
_diffrn_reflns_av_sigmaI/netI    0.0502
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            2236
_diffrn_reflns_theta_full        28.35
_diffrn_reflns_theta_max         28.35
_diffrn_reflns_theta_min         3.13
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count na
_diffrn_standards_interval_time  na
_diffrn_standards_number         na
_exptl_absorpt_coefficient_mu    49.566
_exptl_absorpt_correction_T_max  0.19530
_exptl_absorpt_correction_T_min  0.02238
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    7.150
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.750
_exptl_crystal_size_mid          0.042
_exptl_crystal_size_min          0.038
_refine_diff_density_max         3.263
_refine_diff_density_min         -5.410
_refine_diff_density_rms         1.334
_refine_ls_extinction_coef       0.0056(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.163
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     20
_refine_ls_number_reflns         378
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.163
_refine_ls_R_factor_all          0.0444
_refine_ls_R_factor_gt           0.0429
_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)+(0.0597P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1042
_refine_ls_wR_factor_ref         0.1049
_reflns_number_gt                353
_reflns_number_total             378
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            allcif.cif
_cod_data_source_block           face
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'nm' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      Cmcm
_cod_database_code               4338939
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, z+1/2'
'-x, y, -z+1/2'
'x, -y, -z'
'x+1/2, y+1/2, z'
'-x+1/2, -y+1/2, z+1/2'
'-x+1/2, y+1/2, -z+1/2'
'x+1/2, -y+1/2, -z'
'-x, -y, -z'
'x, y, -z-1/2'
'x, -y, z-1/2'
'-x, y, z'
'-x+1/2, -y+1/2, -z'
'x+1/2, y+1/2, -z-1/2'
'x+1/2, -y+1/2, z-1/2'
'-x+1/2, y+1/2, z'
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
Pr1 Pr 0.0000 0.74823(8) 0.2500 0.0104(4) Uani 1 4 d S
Lu1 Lu 0.0000 0.0000 0.0000 0.0094(4) Uani 1 4 d S
Se1 Se 0.0000 0.35622(11) 0.06234(15) 0.0098(4) Uani 1 2 d S
Se2 Se 0.0000 0.08646(16) 0.2500 0.0103(5) Uani 1 4 d S
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
Pr1 0.0079(6) 0.0097(7) 0.0136(7) 0.000 0.000 0.000
Lu1 0.0095(5) 0.0090(6) 0.0097(5) 0.0000(3) 0.000 0.000
Se1 0.0083(7) 0.0080(8) 0.0133(8) 0.0009(5) 0.000 0.000
Se2 0.0121(9) 0.0103(10) 0.0087(9) 0.000 0.000 0.000
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Se Se -0.0929 2.2259 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Pr Pr -0.2180 2.8214 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Lu Lu -0.4720 5.8584 '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
Se2 Pr1 Se2 87.22(7) 5_455 5
Se2 Pr1 Se1 141.41(3) 5_455 14_556
Se2 Pr1 Se1 83.16(3) 5 14_556
Se2 Pr1 Se1 83.16(3) 5_455 5_455
Se2 Pr1 Se1 141.41(3) 5 5_455
Se1 Pr1 Se1 125.54(7) 14_556 5_455
Se2 Pr1 Se1 141.41(3) 5_455 5
Se2 Pr1 Se1 83.16(3) 5 5
Se1 Pr1 Se1 74.26(5) 14_556 5
Se1 Pr1 Se1 81.53(4) 5_455 5
Se2 Pr1 Se1 83.16(3) 5_455 14_456
Se2 Pr1 Se1 141.41(3) 5 14_456
Se1 Pr1 Se1 81.53(4) 14_556 14_456
Se1 Pr1 Se1 74.26(5) 5_455 14_456
Se1 Pr1 Se1 125.54(7) 5 14_456
Se2 Pr1 Se1 73.03(2) 5_455 9_565
Se2 Pr1 Se1 73.03(2) 5 9_565
Se1 Pr1 Se1 137.46(3) 14_556 9_565
Se1 Pr1 Se1 68.41(4) 5_455 9_565
Se1 Pr1 Se1 68.41(4) 5 9_565
Se1 Pr1 Se1 137.46(3) 14_456 9_565
Se2 Pr1 Se1 73.03(2) 5_455 2_565
Se2 Pr1 Se1 73.03(2) 5 2_565
Se1 Pr1 Se1 68.41(4) 14_556 2_565
Se1 Pr1 Se1 137.46(2) 5_455 2_565
Se1 Pr1 Se1 137.46(2) 5 2_565
Se1 Pr1 Se1 68.41(4) 14_456 2_565
Se1 Pr1 Se1 132.45(6) 9_565 2_565
Se2 Pr1 Pr1 133.61(3) 5_455 1_655
Se2 Pr1 Pr1 46.39(3) 5 1_655
Se1 Pr1 Pr1 49.24(2) 14_556 1_655
Se1 Pr1 Pr1 130.76(2) 5_455 1_655
Se1 Pr1 Pr1 49.24(2) 5 1_655
Se1 Pr1 Pr1 130.76(2) 14_456 1_655
Se1 Pr1 Pr1 90.0 9_565 1_655
Se1 Pr1 Pr1 90.0 2_565 1_655
Se2 Pr1 Pr1 46.39(3) 5_455 1_455
Se2 Pr1 Pr1 133.61(3) 5 1_455
Se1 Pr1 Pr1 130.76(2) 14_556 1_455
Se1 Pr1 Pr1 49.24(2) 5_455 1_455
Se1 Pr1 Pr1 130.76(2) 5 1_455
Se1 Pr1 Pr1 49.24(2) 14_456 1_455
Se1 Pr1 Pr1 90.0 9_565 1_455
Se1 Pr1 Pr1 90.0 2_565 1_455
Pr1 Pr1 Pr1 180.00(6) 1_655 1_455
Se2 Lu1 Se2 180.0 9 .
Se2 Lu1 Se1 85.60(4) 9 5_445
Se2 Lu1 Se1 94.40(4) . 5_445
Se2 Lu1 Se1 94.40(4) 9 13
Se2 Lu1 Se1 85.60(4) . 13
Se1 Lu1 Se1 180.00(4) 5_445 13
Se2 Lu1 Se1 85.60(4) 9 5_545
Se2 Lu1 Se1 94.40(4) . 5_545
Se1 Lu1 Se1 91.02(5) 5_445 5_545
Se1 Lu1 Se1 88.98(5) 13 5_545
Se2 Lu1 Se1 94.40(4) 9 13_455
Se2 Lu1 Se1 85.60(4) . 13_455
Se1 Lu1 Se1 88.98(5) 5_445 13_455
Se1 Lu1 Se1 91.02(5) 13 13_455
Se1 Lu1 Se1 180.00(4) 5_545 13_455
Lu1 Se1 Lu1 91.02(5) 5 5_455
Lu1 Se1 Pr1 88.34(3) 5 5_545
Lu1 Se1 Pr1 154.50(6) 5_455 5_545
Lu1 Se1 Pr1 154.50(6) 5 5_445
Lu1 Se1 Pr1 88.34(3) 5_455 5_445
Pr1 Se1 Pr1 81.52(4) 5_545 5_445
Lu1 Se1 Pr1 93.89(4) 5 9_565
Lu1 Se1 Pr1 93.89(4) 5_455 9_565
Pr1 Se1 Pr1 111.59(4) 5_545 9_565
Pr1 Se1 Pr1 111.59(4) 5_445 9_565
Lu1 Se2 Lu1 131.01(8) . 2
Lu1 Se2 Pr1 107.47(2) . 5_545
Lu1 Se2 Pr1 107.47(2) 2 5_545
Lu1 Se2 Pr1 107.47(2) . 5_445
Lu1 Se2 Pr1 107.47(2) 2 5_445
Pr1 Se2 Pr1 87.22(7) 5_545 5_445
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Pr1 Se2 2.9035(18) 5_455
Pr1 Se2 2.9035(18) 5
Pr1 Se1 3.0671(13) 14_556
Pr1 Se1 3.0671(13) 5_455
Pr1 Se1 3.0671(13) 5
Pr1 Se1 3.0671(13) 14_456
Pr1 Se1 3.3670(17) 9_565
Pr1 Se1 3.3670(17) 2_565
Pr1 Pr1 4.0052(10) 1_655
Pr1 Pr1 4.0052(10) 1_455
Lu1 Se2 2.7102(10) 9
Lu1 Se2 2.7102(10) .
Lu1 Se1 2.8072(11) 5_445
Lu1 Se1 2.8072(11) 13
Lu1 Se1 2.8072(11) 5_545
Lu1 Se1 2.8072(11) 13_455
Se1 Lu1 2.8072(11) 5
Se1 Lu1 2.8072(11) 5_455
Se1 Pr1 3.0671(13) 5_545
Se1 Pr1 3.0671(13) 5_445
Se1 Pr1 3.3670(17) 9_565
Se2 Lu1 2.7102(10) 2
Se2 Pr1 2.9034(18) 5_545
Se2 Pr1 2.9034(18) 5_445
