#------------------------------------------------------------------------------
#$Date: 2019-04-30 05:23:30 +0300 (Tue, 30 Apr 2019) $
#$Revision: 214847 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/02/16/2021613.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_2021613
loop_
_publ_author_name
'Ruseikina, Anna V.'
'Solovyov, Leonid A.'
'Grigoriev, Maksim V.'
'Andreev, Oleg V.'
_publ_section_title
;
 Crystal structure variations in the series SrLnCuS~3~ (Ln = La, Pr, Sm,
 Gd, Er and Lu)
;
_journal_coeditor_code           LG3238
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229619004984
_journal_volume                  75
_journal_year                    2019
_chemical_formula_iupac          'Sr Sm Cu S3'
_chemical_formula_sum            'Cu S3 Sm Sr'
_chemical_formula_weight         397.74
_chemical_name_systematic
;
Strontium samarium copper trisulfide
;
_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_type_scat_source
;
X-Ray Form Factor, C Attenuation and Scattering Tables (version 2.1).
NIST, Gaithersburg, MD.
;
_cell_angle_alpha                90.000000
_cell_angle_beta                 90.000000
_cell_angle_gamma                90.000000
_cell_formula_units_Z            4
_cell_length_a                   10.4285(2)
_cell_length_b                   3.98640(7)
_cell_length_c                   12.9325(2)
_cell_measurement_temperature    298
_cell_volume                     537.632(16)
_computing_structure_refinement
;
Powder diffraction, Derivative Difference Method (DDM)
(Solovyov, 2004)
;
_diffrn_ambient_temperature      298
_diffrn_measurement_device       'PANalytical X'Pert PRO'
_diffrn_radiation_probe          x-ray
_exptl_crystal_density_diffrn    4.9156
_pd_block_id                     SrSmCuS3
_pd_char_colour                  yellow
_pd_meas_2theta_range_inc        0.0131
_pd_meas_2theta_range_max        139.9964
_pd_meas_2theta_range_min        10.0066
_pd_proc_ls_prof_wR_expected     0.01918
_pd_proc_ls_prof_wR_factor       0.04938
_refine_ls_goodness_of_fit_all   2.57424
_refine_ls_matrix_type           full
_refine_ls_number_parameters     36
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.02090
_refine_ls_shift/su_max          0.00272
_cod_data_source_file            lg3238sup1.cif
_cod_data_source_block           SrSmCuS3
_cod_original_cell_volume        537.63(2)
_cod_original_sg_symbol_Hall     '-P 2AC 2N'
_cod_database_code               2021613
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
2 '1/2-x, -y, 1/2+z'
3 '1/2+x, 1/2-y, 1/2-z'
4 '-x, 1/2+y, -z'
5 '-x, -y, -z'
6 '1/2+x, y, 1/2-z'
7 '1/2-x, 1/2+y, 1/2+z'
8 'x, 1/2-y, z'
loop_
_atom_site_type_symbol
_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_occupancy
Sm Sm 0.01587(10) 0.25000 0.73736(7) 0.0093(12) Uani 1.0000
Sr Sr 0.78116(18) 0.25000 0.00217(11) 0.0089(12) Uani 1.0000
Cu Cu 0.2342(2) 0.25000 0.22281(18) 0.0159(14) Uani 1.0000
S S1 0.0504(4) 0.25000 0.1190(3) 0.0082(17) Uani 1.0000
S S2 0.4031(5) 0.25000 0.1040(3) 0.0105(17) Uani 1.0000
S S3 0.2606(4) 0.25000 0.8264(3) 0.0096(17) Uani 1.0000
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
Sm 0.0096(16) 0.0081(16) 0.0102(13) 0.0000 0.0005(6) 0.0000
Sr 0.0117(17) 0.0073(17) 0.0076(14) 0.0000 -0.0001(8) 0.0000
Cu 0.0075(19) 0.019(2) 0.021(2) 0.0000 -0.0014(16) 0.0000
S1 0.009(4) 0.005(5) 0.011(3) 0.0000 -0.006(2) 0.0000
S2 0.010(3) 0.019(5) 0.003(3) 0.0000 0.000(2) 0.0000
S3 0.002(3) 0.016(3) 0.012(3) 0.0000 -0.001(2) 0.0000
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
Sm -5.64852 12.25157
Sr -0.38997 1.80696
Cu -2.03548 0.58347
S 0.32199 0.55445
loop_
_diffrn_radiation_type
_diffrn_radiation_wavelength
'Cu K\a' 1.5418
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle
S1 Sm S1 4_546 4_556 90.33(11)
S1 Sm S2 4_546 2_555 88.63(8)
S1 Sm S2 4_546 2_565 175.91(13)
S1 Sm S3 4_546 . 87.26(10)
S1 Sm S3 4_546 3_456 87.75(10)
S2 Sm S2 2_555 2_565 92.12(12)
S2 Sm S3 2_555 . 88.75(12)
S2 Sm S3 2_555 3_456 96.15(12)
S3 Sm S3 . 3_456 172.92(7)
S1 Sr S1 1_655 4_645 74.89(10)
S1 Sr S2 1_655 4_645 139.29(7)
S1 Sr S3 1_655 4_646 77.20(10)
S1 Sr S1 4_645 4_655 80.50(10)
S1 Sr S2 4_645 4_645 73.24(11)
S1 Sr S2 4_645 4_655 123.04(10)
S1 Sr S3 4_645 4_646 91.64(8)
S1 Sr S3 4_645 4_656 152.08(13)
S2 Sr S2 4_645 4_655 80.33(12)
S2 Sr S3 4_645 4_646 79.07(9)
S2 Sr S3 4_645 4_656 131.60(13)
S3 Sr S3 4_646 4_656 82.85(10)
S1 Cu S2 . . 103.90(17)
S1 Cu S3 . 2_554 109.79(13)
S2 Cu S3 . 2_554 110.46(13)
S3 Cu S3 2_554 2_564 112.13(17)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
Sm S1 4_546 2.811(3)
Sm S2 2_555 2.768(3)
Sm S3 . 2.800(4)
Sm S3 3_456 2.787(5)
Sr S1 1_655 3.188(5)
Sr S1 4_645 3.085(3)
Sr S2 4_645 3.090(4)
Sr S3 4_646 3.013(3)
Cu S1 . 2.340(5)
Cu S2 . 2.337(5)
Cu S3 2_554 2.402(2)

_cod_database_fobs_code 2021613