Effect of Al and Ca co-doping, in the presence of Te, in superconducting YBCO whiskers growth
Pascale, Lise; Truccato, Marco; Operti, Lorenza; Agostino, Angelo; Acta Crystallographica Section B 72 (2016) 702–708; doi:10.1107/S2052520616009823

data_2107952
_publ_section_title
;
 Effect of Al and Ca co-doping, in the presence of Te, in superconducting
 YBCO whiskers growth
;
_journal_coeditor_code           YB5010
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              702
_journal_page_last               708
_journal_paper_doi               10.1107/S2052520616009823
_journal_volume                  72
_journal_year                    2016
_chemical_formula_sum            'Al0.16 Ba2 Ca0.05 Cu2.84 O6.75 Y0.95'
_chemical_formula_weight         654.01
_chemical_name_common            YBCO
_space_group_IT_number           123
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4 2'
_symmetry_space_group_name_H-M   'P 4/m m m'
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_cell_length_c                   11.6782(8)
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_cell_measurement_theta_max      28.78
_cell_measurement_theta_min      3.49
_cell_volume                     173.56(2)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies, Version 1.171.36.28
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies, Version 1.171.36.28
;
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;
CrysAlisPro, Agilent Technologies, Version 1.171.36.28
;
_computing_structure_refinement  'Jana2006, Version 28/04/2014'
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_diffrn_ambient_temperature      293
_diffrn_detector_area_resol_mean 10.2890
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.99
_diffrn_measurement_device       'four-cycle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0384
_diffrn_reflns_limit_h_max       5
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_diffrn_reflns_limit_l_min       -15
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_diffrn_reflns_theta_full        29.05
_diffrn_reflns_theta_max         29.05
_diffrn_reflns_theta_min         3.49
_exptl_absorpt_coefficient_mu    27.605
_exptl_absorpt_correction_T_max  0.811
_exptl_absorpt_correction_T_min  0.197
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28, Numerical absorption correction based on gaussian
integration over a multifaceted crystal model
;
_exptl_crystal_colour            'metallic dark grey'
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_exptl_crystal_description       micro-tape
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_refine_ls_extinction_coef       33.33
_refine_ls_extinction_method
'B-C type 1 Lorentzian isotropic (Becker & Coppens, 1974)'
_refine_ls_goodness_of_fit_ref   1.52
_refine_ls_number_constraints    0
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_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0207
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_refine_ls_shift/su_max          0.0078
_refine_ls_shift/su_mean         0.0078
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w=1/(\s^2^(F)+0.0004F^2^)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0375
_refine_ls_wR_factor_ref         0.0375
_reflns_number_gt                174
_reflns_number_total             186
_reflns_threshold_expression     I>3\s(I)
_cod_data_source_file            yb5010sup1.cif
_cod_data_source_block           crystal_a1
_cod_depositor_comments
'Adding full bibliography for 2107952--2107953.cif.'
_cod_original_cell_volume        173.56(3)
_cod_database_code               2107952