Fine-tuning the lifetimes and energy storage capacities of meta-stable vinylheptafulvenes via substitution at the vinyl position
Cacciarini, Martina; Jevric, Martyn; Elm, Jonas; Petersen, Anne U.; Mikkelsen, Kurt V.; Nielsen, Mogens Brondsted; RSC Adv.  (2016) –; doi:10.1039/C6RA06045E

data_7225217
_publ_section_title
;
 Fine-tuning the lifetimes and energy storage capacities of meta-stable
 vinylheptafulvenes via substitution at the vinyl position
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA06045E
_journal_year                    2016
_chemical_formula_moiety         'C24 H18 N2 O, C H2 Cl2'
_chemical_formula_sum            'C25 H20 Cl2 N2 O'
_chemical_formula_weight         435.33
_chemical_melting_point          193.5(15)
_chemical_name_systematic
'(1S,8aR or 1R,8aS)-1-cyano-2,3-diphenyl-1,8a-dihydroazulene-1-carboxamide'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_date             2015-08-18
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3151 for OlexSys, GUI svn.r4998)
;
_audit_update_record
;
2016-02-19 deposited with the CCDC.
2016-05-10 downloaded from the CCDC.
;
_cell_angle_alpha                92.611(8)
_cell_angle_beta                 107.490(8)
_cell_angle_gamma                111.309(8)
_cell_formula_units_Z            2
_cell_length_a                   9.125(2)
_cell_length_b                   11.439(3)
_cell_length_c                   11.631(3)
_cell_measurement_reflns_used    9815
_cell_measurement_temperature    122(2)
_cell_measurement_theta_max      32.65
_cell_measurement_theta_min      2.45
_cell_volume                     1062.3(5)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      122
_diffrn_measured_fraction_theta_full 0.893
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0492
_diffrn_reflns_av_unetI/netI     0.0347
_diffrn_reflns_Laue_measured_fraction_full 0.893
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            20771
_diffrn_reflns_point_group_measured_fraction_full 0.893
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         25.027
_diffrn_reflns_theta_min         2.446
_diffrn_source                   'sealed X-ray tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.325
_exptl_absorpt_correction_T_max  0.7401
_exptl_absorpt_correction_T_min  0.6799
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.1235 before and 0.0810 after correction.
The Ratio of minimum to maximum transmission is 0.9187.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.361
_exptl_crystal_description       prism
_exptl_crystal_F_000             452
_exptl_crystal_size_max          0.352
_exptl_crystal_size_mid          0.298
_exptl_crystal_size_min          0.160
_refine_diff_density_max         0.273
_refine_diff_density_min         -0.314
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     351
_refine_ls_number_reflns         3739
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0372
_refine_ls_R_factor_gt           0.0326
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0358P)^2^+0.5606P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0821
_refine_ls_wR_factor_ref         0.0852
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3368
_reflns_number_total             3739
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ra06045e2.cif
_cod_data_source_block           mo_d8v1290_0ma
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '192-195' was changed to '193.5(15)'
- the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_cell_volume        1062.3(4)
_cod_database_code               7225217
_shelxl_version_number           2014/6
_olex2_refinement_description
;
;
_shelx_res_checksum              97110
_olex2_submission_special_instructions 'No special instructions were received'