Exploring copper(i)-based dye-sensitized solar cells: a complementary experimental and TD-DFT investigation.
Bozic-Weber, Biljana; Chaurin, Valerie; Constable, Edwin C.; Housecroft, Catherine E.; Meuwly, Markus; Neuburger, Markus; Rudd, Jennifer A.; Schönhofer, Ewald; Siegfried, Liselotte; Dalton transactions (Cambridge, England : 2003) 41 (2012) 14157–14169; doi:10.1039/c2dt31159c

data_7020278
_publ_section_title
;
 Exploring copper(i)-based dye-sensitized solar cells: a complementary
 experimental and TD-DFT investigation.
;
_journal_issue                   46
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14157
_journal_page_last               14169
_journal_paper_doi               10.1039/c2dt31159c
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C50 H38 N4'
_chemical_formula_sum            'C50 H38 N4'
_chemical_formula_weight         694.88
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_date             11-12-10
_audit_creation_method           CRYSTALS_ver_14.23
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.9360(3)
_cell_length_b                   15.3904(5)
_cell_length_c                   26.8164(9)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    100
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     3688.0(2)
_computing_cell_refinement       'SAINT (Siemens ,1995)'
_computing_data_collection       'SMART (Siemens, 1993)'
_computing_data_reduction        'SAINT (Siemens ,1995)'
_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    'SHELXS 86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Bruker SMART'
_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  0.068
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            35364
_diffrn_reflns_theta_full        67.102
_diffrn_reflns_theta_max         68.471
_diffrn_reflns_theta_min         3.296
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.565
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.95
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Siemens, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.251
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1464
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.22
_refine_diff_density_min         -0.28
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0410
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         2724
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0629
_refine_ls_R_factor_gt           0.0478
_refine_ls_shift/su_max          0.0005364
_refine_ls_shift/su_mean         0.0000435
_refine_ls_structure_factor_coef F
_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:
0.284 0.297 0.145
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0554
_refine_ls_wR_factor_gt          0.0384
_refine_ls_wR_factor_ref         0.0384
_reflns_limit_h_max              10
_reflns_limit_h_min              0
_reflns_limit_k_max              18
_reflns_limit_k_min              0
_reflns_limit_l_max              32
_reflns_limit_l_min              0
_reflns_number_gt                2724
_reflns_number_total             3377
_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   0.0478
_oxford_refine_ls_scale          0.09857(17)
_oxford_reflns_number_all        3362
_oxford_reflns_threshold_expression_ref I>2.0\s(I)
_oxford_structure_analysis_title 'uba15a in Pbca'
_cod_data_source_file            c2dt31159c.txt
_cod_data_source_block           Ligand
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from
2011-04-26.

'_atom_sites_solution_primary' value 'Direct' changed to
'direct' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_database_code               7020278
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S
RIDE C ( 2,X'S) H ( 21,X'S)
RIDE C ( 3,X'S) H ( 31,X'S)
RIDE C ( 4,X'S) H ( 41,X'S)
RIDE C ( 6,X'S) H ( 61,X'S)
RIDE C ( 7,X'S) H ( 71,X'S)
RIDE C ( 9,X'S) H ( 91,X'S)
RIDE C ( 10,X'S) H ( 101,X'S)
RIDE C ( 12,X'S) H ( 121,X'S)
RIDE C ( 13,X'S) H ( 131,X'S)
RIDE C ( 15,X'S) H ( 151,X'S)
RIDE C ( 16,X'S) H ( 161,X'S)
RIDE C ( 17,X'S) H ( 171,X'S)
RIDE C ( 18,X'S) H ( 181,X'S)
RIDE C ( 19,X'S) H ( 191,X'S)
RIDE C ( 21,X'S) H ( 211,X'S)
RIDE C ( 22,X'S) H ( 221,X'S)
RIDE C ( 23,X'S) H ( 231,X'S)
RIDE C ( 24,X'S) H ( 241,X'S)
RIDE C ( 25,X'S) H ( 251,X'S)
END
;
_iucr_refine_instruction_details_restraints
;
NO
REM HREST START (DO NOT REMOVE THIS LINE)
REM HREST END (DO NOT REMOVE THIS LINE)
END
;