Positional isomerism makes a difference: phosphonic acid anchoring ligands with thienyl spacers in copper(i)-based dye-sensitized solar cells.
Klein, Y. Maximilian; Willgert, Markus; Prescimone, Alessandro; Constable, Edwin C.; Housecroft, Catherine E.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 4659–4672; doi:10.1039/c6dt00166a

data_7038325
_publ_section_title
;
 Positional isomerism makes a difference: phosphonic acid anchoring
 ligands with thienyl spacers in copper(i)-based dye-sensitized solar
 cells.
;
_journal_issue                   11
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4659
_journal_page_last               4672
_journal_paper_doi               10.1039/c6dt00166a
_journal_volume                  45
_journal_year                    2016
_chemical_compound_source        'Max Klein'
_chemical_formula_moiety         'C28 H34 N2 O6 P2 S2'
_chemical_formula_sum            'C28 H34 N2 O6 P2 S2'
_chemical_formula_weight         620.67
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_date             2015-08-17
_audit_creation_method           CRYSTALS_ver_14.61_build_5555
_audit_update_record
;
2015-11-05 deposited with the CCDC.
2016-02-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.202(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   18.3697(12)
_cell_length_b                   9.6176(6)
_cell_length_c                   8.7340(6)
_cell_measurement_reflns_used    8992
_cell_measurement_temperature    123
_cell_measurement_theta_max      68
_cell_measurement_theta_min      5
_cell_volume                     1508.20(17)
_computing_cell_refinement       'Apex2 (Bruker AXS, 2006)'
_computing_data_collection       'Apex2 (Bruker AXS, 2006)'
_computing_data_reduction        'Apex2 (Bruker AXS, 2006)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      123
_diffrn_measured_fraction_theta_full 0.955
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Bruker Kappa Apex2'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.036
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            11840
_diffrn_reflns_theta_full        69.840
_diffrn_reflns_theta_max         69.840
_diffrn_reflns_theta_min         2.461
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.972
_exptl_absorpt_correction_T_max  0.79
_exptl_absorpt_correction_T_min  0.67
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Siemens, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.367
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             652
_exptl_crystal_size_max          0.090
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.50
_refine_diff_density_min         -0.30
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9296
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2713
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0473
_refine_ls_R_factor_gt           0.0382
_refine_ls_shift/su_max          0.0005157
_refine_ls_shift/su_mean         0.0000354
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 4.68 6.81 3.11 0.793 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0988
_refine_ls_wR_factor_gt          0.0931
_refine_ls_wR_factor_ref         0.0988
_reflns_limit_h_max              21
_reflns_limit_h_min              -21
_reflns_limit_k_max              11
_reflns_limit_k_min              0
_reflns_limit_l_max              10
_reflns_limit_l_min              0
_reflns_number_gt                2268
_reflns_number_total             2723
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_r_factor_ref   0.0473
_oxford_refine_ls_scale          0.17303(12)
_oxford_reflns_number_all        2713
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title 'alex in P2(1)/c'
_cod_data_source_file            c6dt00166a2.cif
_cod_data_source_block           JMK213_123K
_cod_depositor_comments
'Adding full bibliography for 7038325--7038326.cif.'
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_database_code               7038325