#------------------------------------------------------------------------------
#$Date: 2017-10-13 02:32:00 +0300 (Fri, 13 Oct 2017) $
#$Revision: 201954 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/50/89/1508940.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1508940
loop_
_publ_author_name
'Zöphel, Lukas'
'Enkelmann, Volker'
'Müllen, Klaus'
_publ_section_title
;
 Tuning the HOMO-LUMO Gap of Pyrene Effectively via Donor-Acceptor
 Substitution: Positions 4,5 Versus 9,10.
;
_journal_issue                   4
_journal_name_full               'Organic letters'
_journal_page_first              804
_journal_page_last               807
_journal_paper_doi               10.1021/ol303476g
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C19 H12 Br2 O2'
_chemical_formula_sum            'C19 H12 Br2 O2'
_chemical_formula_weight         432.11
_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
_audit_creation_date             11-11-10
_audit_creation_method           CRYSTALS_ver_12.84
_cell_angle_alpha                99.588(4)
_cell_angle_beta                 91.694(4)
_cell_angle_gamma                96.224(4)
_cell_formula_units_Z            2
_cell_length_a                   7.0896(4)
_cell_length_b                   9.7320(9)
_cell_length_c                   11.0373(9)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    120
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     745.58(10)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_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    'CRYSTALS (Betteridge et al., 2003)'
_diffrn_ambient_temperature      120
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'φ & ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.091
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8885
_diffrn_reflns_theta_full        25.187
_diffrn_reflns_theta_max         29.632
_diffrn_reflns_theta_min         1.873
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.443
_exptl_absorpt_correction_T_max  0.49
_exptl_absorpt_correction_T_min  0.42
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.925
_exptl_crystal_description       needle
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.41
_refine_diff_density_min         -0.62
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1665
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3201
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0651
_refine_ls_R_factor_gt           0.0519
_refine_ls_shift/su_max          0.000331
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;

 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 

 [weight] = 1.0/[A₀*T₀(x)+A₁*T₁(x) ... +Aₙ₋₁]*Tₙ₋₁(x)] 

 where Ai are the Chebychev coefficients listed below and x= Fcalc/Fmax 

 Method = Robust Weighting (Prince, 1982) 

 W = [weight] * [1-(deltaF/6*sigmaF)²]² 

 Ai are: 

 7.49 -5.03 4.27 

;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0486
_refine_ls_wR_factor_gt          0.0477
_refine_ls_wR_factor_ref         0.0477
_reflns_limit_h_max              9
_reflns_limit_h_min              -9
_reflns_limit_k_max              13
_reflns_limit_k_min              -13
_reflns_limit_l_max              15
_reflns_limit_l_min              0
_reflns_number_gt                3201
_reflns_number_total             4121
_reflns_threshold_expression     I>3.0σ(I)
_cod_data_source_file            ol303476g_si_002.cif
_cod_data_source_block           zoeph1111
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_original_sg_symbol_H-M      'P -1 '
_cod_database_code               1508940
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,-z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_occupancy
_atom_site_adp_type
_atom_site_refinement_flags_posn
O1 O 0.1775(5) -0.3355(3) -0.8505(3) 0.0280 1.0000 Uani .
O2 O 0.2312(5) -0.1254(3) -0.9269(3) 0.0298 1.0000 Uani .
Br1 Br 0.32147(6) 0.33683(4) -0.27406(4) 0.0271 1.0000 Uani .
Br2 Br 0.25378(6) 0.03801(4) -0.16651(4) 0.0264 1.0000 Uani .
C1 C 0.2290(5) -0.0956(4) -0.5478(4) 0.0214 1.0000 Uani .
C2 C 0.2008(5) -0.2280(4) -0.6294(4) 0.0226 1.0000 Uani .
C3 C 0.1710(6) -0.3533(4) -0.5823(4) 0.0244 1.0000 Uani .
C4 C 0.1701(6) -0.3482(4) -0.4562(4) 0.0252 1.0000 Uani .
C5 C 0.1967(6) -0.2212(4) -0.3753(4) 0.0243 1.0000 Uani .
C6 C 0.2272(5) -0.0942(4) -0.4184(4) 0.0223 1.0000 Uani .
C7 C 0.2564(5) 0.0412(4) -0.3361(4) 0.0235 1.0000 Uani .
C8 C 0.2871(5) 0.1632(4) -0.3823(4) 0.0235 1.0000 Uani .
C9 C 0.2918(5) 0.1649(4) -0.5130(4) 0.0216 1.0000 Uani .
C10 C 0.2620(5) 0.0330(4) -0.5950(4) 0.0210 1.0000 Uani .
C11 C 0.2663(5) 0.0325(4) -0.7247(4) 0.0221 1.0000 Uani .
C12 C 0.2355(5) -0.1011(4) -0.8012(4) 0.0227 1.0000 Uani .
C13 C 0.2031(6) -0.2218(4) -0.7564(4) 0.0234 1.0000 Uani .
C14 C 0.3274(6) 0.2884(4) -0.5629(4) 0.0260 1.0000 Uani .
C15 C 0.3323(6) 0.2847(4) -0.6883(4) 0.0260 1.0000 Uani .
C16 C 0.3016(6) 0.1588(4) -0.7703(4) 0.0245 1.0000 Uani .
C17 C 0.1949(7) -0.2786(4) -0.9640(4) 0.0277 1.0000 Uani .
C18 C 0.0094(6) -0.3127(5) -1.0394(4) 0.0315 1.0000 Uani .
C19 C 0.3621(7) -0.3311(5) -1.0303(4) 0.0322 1.0000 Uani .
H31 H 0.1508 -0.4407 -0.6367 0.0312 1.0000 Uiso R
H41 H 0.1517 -0.4335 -0.4247 0.0326 1.0000 Uiso R
H51 H 0.1943 -0.2211 -0.2893 0.0327 1.0000 Uiso R
H141 H 0.3484 0.3762 -0.5091 0.0331 1.0000 Uiso R
H151 H 0.3575 0.3701 -0.7189 0.0335 1.0000 Uiso R
H161 H 0.3043 0.1579 -0.8564 0.0329 1.0000 Uiso R
H181 H 0.0214 -0.2757 -1.1135 0.0404 1.0000 Uiso R
H182 H -0.0219 -0.4116 -1.0583 0.0404 1.0000 Uiso R
H183 H -0.0882 -0.2722 -0.9936 0.0404 1.0000 Uiso R
H191 H 0.3727 -0.2940 -1.1044 0.0410 1.0000 Uiso R
H192 H 0.3445 -0.4307 -1.0488 0.0410 1.0000 Uiso R
H193 H 0.4747 -0.3013 -0.9797 0.0410 1.0000 Uiso R
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_Cromer_Mann_a1
_atom_type_scat_Cromer_Mann_b1
_atom_type_scat_Cromer_Mann_a2
_atom_type_scat_Cromer_Mann_b2
_atom_type_scat_Cromer_Mann_a3
_atom_type_scat_Cromer_Mann_b3
_atom_type_scat_Cromer_Mann_a4
_atom_type_scat_Cromer_Mann_b4
_atom_type_scat_Cromer_Mann_c
_atom_type_scat_source
C 0.0033 0.0016 2.3100 20.8439 1.0200 10.2075 1.5886 0.5687 0.8650 51.6512
0.2156 'International Tables Vol C 4.2.6.8 and 6.1.1.4'
H 0.0000 0.0000 0.4930 10.5109 0.3229 26.1257 0.1402 3.1424 0.0408 57.7998
0.0030 'International Tables Vol C 4.2.6.8 and 6.1.1.4'
O 0.0106 0.0060 3.0485 13.2771 2.2868 5.7011 1.5463 0.3239 0.8670 32.9089
0.2508 'International Tables Vol C 4.2.6.8 and 6.1.1.4'
Br -0.2901 2.4595 17.1789 2.1723 5.2358 16.5796 5.6377 0.2609 3.9851 41.4328
2.9557 'International Tables Vol C 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
C13 O1 C17 106.0(3) yes
C12 O2 C17 105.7(3) yes
C2 C1 C6 118.8(4) yes
C2 C1 C10 120.7(4) yes
C6 C1 C10 120.5(3) yes
C1 C2 C3 120.3(4) yes
C1 C2 C13 115.9(4) yes
C3 C2 C13 123.8(4) yes
C2 C3 C4 119.4(4) yes
C2 C3 H31 120.1 no
C4 C3 H31 120.6 no
C3 C4 C5 121.4(4) yes
C3 C4 H41 119.1 no
C5 C4 H41 119.5 no
C4 C5 C6 121.1(4) yes
C4 C5 H51 119.4 no
C6 C5 H51 119.6 no
C1 C6 C5 119.1(4) yes
C1 C6 C7 118.3(3) yes
C5 C6 C7 122.6(4) yes
Br2 C7 C6 116.9(3) yes
Br2 C7 C8 122.4(3) yes
C6 C7 C8 120.6(4) yes
Br1 C8 C7 119.8(3) yes
Br1 C8 C9 118.0(3) yes
C7 C8 C9 122.2(4) yes
C8 C9 C10 117.8(3) yes
C8 C9 C14 123.5(4) yes
C10 C9 C14 118.7(4) yes
C9 C10 C1 120.5(4) yes
C9 C10 C11 118.7(4) yes
C1 C10 C11 120.8(4) yes
C10 C11 C12 116.0(4) yes
C10 C11 C16 120.5(4) yes
C12 C11 C16 123.4(4) yes
C11 C12 O2 125.7(4) yes
C11 C12 C13 123.0(4) yes
O2 C12 C13 111.4(3) yes
C2 C13 O1 125.6(4) yes
C2 C13 C12 123.5(4) yes
O1 C13 C12 110.9(4) yes
C9 C14 C15 121.3(4) yes
C9 C14 H141 119.2 no
C15 C14 H141 119.4 no
C14 C15 C16 121.3(4) yes
C14 C15 H151 119.2 no
C16 C15 H151 119.5 no
C11 C16 C15 119.4(4) yes
C11 C16 H161 120.2 no
C15 C16 H161 120.4 no
O2 C17 O1 106.0(3) yes
O2 C17 C18 108.4(3) yes
O1 C17 C18 109.7(4) yes
O2 C17 C19 109.2(4) yes
O1 C17 C19 109.2(3) yes
C18 C17 C19 114.0(4) yes
C17 C18 H181 109.4 no
C17 C18 H182 109.6 no
H181 C18 H182 109.5 no
C17 C18 H183 109.3 no
H181 C18 H183 109.5 no
H182 C18 H183 109.5 no
C17 C19 H191 109.0 no
C17 C19 H192 109.8 no
H191 C19 H192 109.5 no
C17 C19 H193 109.5 no
H191 C19 H193 109.5 no
H192 C19 H193 109.5 no
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O1 C13 1.378(5) yes
O1 C17 1.456(5) yes
O2 C12 1.368(5) yes
O2 C17 1.470(5) yes
Br1 C8 1.888(4) yes
Br2 C7 1.878(4) yes
C1 C2 1.435(5) yes
C1 C6 1.426(5) yes
C1 C10 1.433(5) yes
C2 C3 1.402(5) yes
C2 C13 1.413(5) yes
C3 C4 1.385(6) yes
C3 H31 0.950 no
C4 C5 1.390(6) yes
C4 H41 0.950 no
C5 C6 1.395(6) yes
C5 H51 0.950 no
C6 C7 1.461(5) yes
C7 C8 1.367(6) yes
C8 C9 1.447(5) yes
C9 C10 1.434(5) yes
C9 C14 1.405(5) yes
C10 C11 1.432(5) yes
C11 C12 1.419(5) yes
C11 C16 1.404(5) yes
C12 C13 1.348(6) yes
C14 C15 1.380(6) yes
C14 H141 0.950 no
C15 C16 1.389(6) yes
C15 H151 0.950 no
C16 H161 0.950 no
C17 C18 1.510(6) yes
C17 C19 1.503(6) yes
C18 H181 0.950 no
C18 H182 0.950 no
C18 H183 0.950 no
C19 H191 0.950 no
C19 H192 0.950 no
C19 H193 0.950 no
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 30652122
