Naphthylaminoborane: from structural switches to frustrated Lewis pair reactivity.
Pla, Daniel; Sadek, Omar; Cadet, Sarah; Mestre-Voegtlé, Béatrice; Gras, Emmanuel; Dalton transactions (Cambridge, England : 2003) 44 (2015) 18340–18346; doi:10.1039/c5dt02659h

data_7036362
_publ_section_title
;
 Naphthylaminoborane: from structural switches to frustrated Lewis pair
 reactivity.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              18340
_journal_page_last               18346
_journal_paper_doi               10.1039/c5dt02659h
_journal_volume                  44
_journal_year                    2015
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C20 H26 B1 N1 O2'
_chemical_formula_sum            'C20 H26 B N O2'
_chemical_formula_weight         323.24
_chemical_name_systematic
'N,N-Dimethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2-dihydroacenaphthylen-5-amine '
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_update_record
;
2015-05-27 deposited with the CCDC.
2015-09-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.38334(18)
_cell_length_b                   11.57825(19)
_cell_length_c                   14.9187(3)
_cell_measurement_reflns_used    17066
_cell_measurement_temperature    100
_cell_measurement_theta_max      31
_cell_measurement_theta_min      4
_cell_volume                     1793.54(6)
_computing_cell_refinement       'CrysAlis, (Oxford Diffraction, 2002)'
_computing_data_collection       'Gemini, (Oxford Diffraction, 2006)'
_computing_data_reduction        'CrysAlis, (Oxford Diffraction, 2002)'
_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    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction Gemini'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.029
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            46361
_diffrn_reflns_theta_full        27.039
_diffrn_reflns_theta_max         30.726
_diffrn_reflns_theta_min         2.968
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.94
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis, (Oxford Diffraction, 2002)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.197
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             696
_exptl_crystal_recrystallization_method
'vapour diffusion crystallization in heptane/cyclohexane'
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.26
_refine_diff_density_min         -0.14
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1278
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         2761
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0349
_refine_ls_R_factor_gt           0.0319
_refine_ls_shift/su_max          0.0005834
_refine_ls_shift/su_mean         0.0000524
_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: 
 6.60 -2.13 4.08 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0350
_refine_ls_wR_factor_gt          0.0344
_refine_ls_wR_factor_ref         0.0343
_reflns_limit_h_max              14
_reflns_limit_h_min              0
_reflns_limit_k_max              15
_reflns_limit_k_min              0
_reflns_limit_l_max              21
_reflns_limit_l_min              0
_reflns_number_gt                2830
_reflns_number_total             3008
_reflns_threshold_expression     I>2.0\s(I)
_oxford_refine_ls_r_factor_ref   0.0310
_oxford_reflns_number_all        3000
_oxford_reflns_threshold_expression_ref I>3.0\s(I)
_iucr_refine_instructions_details_constraints
;
BLOCK SCALE X'S, U'S 
RIDE C   (   1,X'S) H   (  11,X'S) H   (  12,X'S) 
RIDE C   (   2,X'S) H   (  21,X'S) H   (  22,X'S) 
RIDE C   (   3,X'S) H   (  31,X'S) 
RIDE C   (   4,X'S) H   (  41,X'S) 
RIDE C   (   7,X'S) H   (  71,X'S) 
RIDE C   (   8,X'S) H   (  81,X'S) 
RIDE C   (  13,X'S) H   ( 131,X'S) H   ( 132,X'S) H   ( 133,X'S) 
RIDE C   (  14,X'S) H   ( 141,X'S) H   ( 142,X'S) H   ( 143,X'S) 
RIDE C   (  17,X'S) H   ( 172,X'S) H   ( 171,X'S) H   ( 173,X'S) 
RIDE C   (  18,X'S) H   ( 182,X'S) H   ( 181,X'S) H   ( 183,X'S) 
RIDE C   (  19,X'S) H   ( 192,X'S) H   ( 191,X'S) H   ( 193,X'S) 
RIDE C   (  20,X'S) H   ( 202,X'S) H   ( 201,X'S) H   ( 203,X'S) 
END                                                                             
;
_iucr_refine_instructions_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;
_cod_data_source_file            c5dt02659h2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Other' changed to 'other'
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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7036360--7036367.cif.
;
_cod_original_cell_volume        1793.54(5)
_cod_original_sg_symbol_Hall     'P 2ac 2ab '
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_original_formula_sum        'C20 H26 B1 N1 O2'
_cod_database_code               7036362