An NHC‒phosphinidenyl as a synthon for new group 13/15 compounds
Lemp, Otfried; Balmer, Markus; Reiter, Kevin; Weigend, Florian; von Hänisch, Carsten; Chem. Commun.  (2017) –; doi:10.1039/C7CC04422D

data_7120320
_publ_section_title
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 An NHC--phosphinidenyl as a synthon for new group 13/15 compounds
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_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC04422D
_journal_year                    2017
_chemical_formula_moiety         'C21 H27 N2 P'
_chemical_formula_sum            'C21 H27 N2 P'
_chemical_formula_weight         338.41
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2016-04-10
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_audit_update_record
;
2017-03-10 deposited with the CCDC.
2017-06-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.7801(8)
_cell_length_b                   7.4805(4)
_cell_length_c                   16.1842(8)
_cell_measurement_reflns_used    9933
_cell_measurement_temperature    115(2)
_cell_measurement_theta_max      27.910
_cell_measurement_theta_min      2.517
_cell_volume                     1910.43(17)
_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  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      115.01
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_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  0.0265
_diffrn_reflns_av_unetI/netI     0.0127
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            23093
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.910
_diffrn_reflns_theta_min         2.517
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.148
_exptl_absorpt_correction_T_max  0.9800
_exptl_absorpt_correction_T_min  0.9465
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.1315 before and 0.0507 after correction.
The Ratio of minimum to maximum transmission is 0.9658.
The \l/2 correction factor is 0.0000.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.177
_exptl_crystal_description       block
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.342
_exptl_crystal_size_mid          0.261
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.297
_refine_diff_density_min         -0.202
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     117
_refine_ls_number_reflns         2281
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0393
_refine_ls_R_factor_gt           0.0355
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0550P)^2^+0.8590P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0976
_refine_ls_wR_factor_ref         0.1012
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2065
_reflns_number_total             2281
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc04422d2.cif
_cod_data_source_block           ma0417_0m
_cod_database_code               7120320
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Others
 Fixed Sof: H1(0.5)
3.a Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B)
3.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C5(H5)
3.c Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C10(H10A,H10B,H10C), C9(H9A,H9B,H9C)
;
_shelx_res_checksum              50990
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'