Photosensitized samarium(iii) and erbium(iii) complexes of planar N,N-donor heterocyclic bases: crystal structures and evaluation of biological activity
Dasari, Srikanth; Abbas, Zafar; Kumar, Priyaranjan; Patra, Ashis K.; CrystEngComm 18 (2016) 4313–; doi:10.1039/C5CE02387D

data_7224443
_publ_section_title
;
 Photosensitized samarium(iii) and erbium(iii) complexes of planar
 N,N-donor heterocyclic bases: crystal structures and evaluation of
 biological activity
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              4313
_journal_paper_doi               10.1039/C5CE02387D
_journal_volume                  18
_journal_year                    2016
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C20 H24 Cl3 N6 O3 Sm'
_chemical_formula_sum            'C20 H24 Cl3 N6 O3 Sm'
_chemical_formula_weight         653.15
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-12-01 deposited with the CCDC.
2016-02-09 downloaded from the CCDC.
;
_cell_angle_alpha                84.809(5)
_cell_angle_beta                 78.965(5)
_cell_angle_gamma                80.563(5)
_cell_formula_units_Z            2
_cell_length_a                   7.0536(19)
_cell_length_b                   9.661(3)
_cell_length_c                   18.080(5)
_cell_measurement_reflns_used    7411
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      2.37
_cell_volume                     1190.7(6)
_computing_cell_refinement       'Bruker APEX II V2012.4-3'
_computing_data_collection       'Bruker APEX II V2012.4-3'
_computing_data_reduction        'Bruker APEX II V2012.4-3'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0293
_diffrn_reflns_av_sigmaI/netI    0.0438
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            8594
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.14
_exptl_absorpt_coefficient_mu    2.838
_exptl_absorpt_correction_T_max  0.6441
_exptl_absorpt_correction_T_min  0.5872
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS(Sheldrick,1997)
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.822
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Rectangular
_exptl_crystal_F_000             646
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.765
_refine_diff_density_min         -0.611
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         4666
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0280
_refine_ls_R_factor_gt           0.0254
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0239P)^2^+0.7403P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0618
_refine_ls_wR_factor_ref         0.0630
_reflns_number_gt                4373
_reflns_number_total             4666
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce02387d2.cif
_cod_data_source_block           SmDPQ
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7224443--7224446.cif.
;
_cod_original_cell_volume        1190.7(5)
_cod_database_code               7224443