Near-Infrared Solid-State Emitters Based on Isophorone: Synthesis, Crystal Structure and Spectroscopic Properties
Massin, Julien; Dayoub, Wissam; Mulatier, Jean-Christophe; Aronica, Christophe; Bretonnière, Yann; Andraud, Chantal; Chemistry of Materials 23 (2011) 862–873; doi:10.1021/cm102165r

data_4001980
_publ_section_title
;
 Near-Infrared Solid-State Emitters Based on Isophorone: Synthesis,
 Crystal Structure and Spectroscopic Properties
;
_journal_coden_ASTM              CMATEX
_journal_issue                   3
_journal_name_full               'Chemistry of Materials'
_journal_page_first              862
_journal_page_last               873
_journal_paper_doi               10.1021/cm102165r
_journal_volume                  23
_journal_year                    2011
_chemical_absolute_configuration ad
_chemical_formula_sum            'C29 H31 N3'
_chemical_formula_weight         421.58
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             09-06-18
_audit_creation_method           CRYSTALS_ver_12.87
_cell_angle_alpha                90
_cell_angle_beta                 91.896(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.552(5)
_cell_length_b                   7.519(5)
_cell_length_c                   38.551(5)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    293
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     2478(2)
_computing_cell_refinement       'USER DEFINED CELL REFINEMENT'
_computing_data_collection       'USER DEFINED DATA COLLECTION'
_computing_data_reduction        'USER DEFINED DATA REDUCTION'
_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      293
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.841
_diffrn_measurement_device       Unknown
_diffrn_measurement_device_type  Serial
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.067
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       48
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            15860
_diffrn_reflns_theta_full        25.256
_diffrn_reflns_theta_max         29.367
_diffrn_reflns_theta_min         2.639
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.066
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  1.0000
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.130
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.17
_refine_diff_density_min         -0.17
_refine_ls_abs_structure_details 'Flack (1983), 3897 Friedel-pairs'
_refine_ls_abs_structure_Flack   -2(5)
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.7826
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     578
_refine_ls_number_reflns         6055
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.1503
_refine_ls_R_factor_gt           0.0574
_refine_ls_shift/su_max          0.0006116
_refine_ls_shift/su_mean         1.5220608
_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: 
 11.3 0.641 6.47 1.77 -2.33 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1263
_refine_ls_wR_factor_gt          0.0743
_refine_ls_wR_factor_ref         0.0743
_reflns_limit_h_max              10
_reflns_limit_h_min              -11
_reflns_limit_k_max              9
_reflns_limit_k_min              -10
_reflns_limit_l_max              48
_reflns_limit_l_min              0
_reflns_number_gt                6055
_reflns_number_total             10049
_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   0.0574
_oxford_refine_ls_scale          2.198(5)
_oxford_reflns_number_all        15771
_oxford_reflns_threshold_expression_ref I>2.0\s(I)
_oxford_structure_analysis_title 'wd01 in P 21'
_cod_duplicate_entry             4000705
_cod_data_source_file            cm102165r_si_003.cif
_cod_data_source_block           JMenantiopur
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/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 2281 2013-09-26 08:29:07Z andrius 

 Updated bibliographic information.

 Antanas Vaitkus,
 2019-09-24

 Marked entry as a duplciate of entry 4000705.

 Antanas Vaitkus,
 2019-09-24
;
_cod_original_sg_symbol_H-M      'P 1 21 1 '
_cod_database_code               4001980