A crystalline cyclic (alkyl)(amino)carbene with a 1,1‘-ferrocenylene backbone
Volk, Julia; Heinz, Myron; Leibold, Michael; Bruhn, Clemens; Bens, Tobias; Sarkar, Biprajit; Holthausen, Max C.; Siemeling, Ulrich; Chemical Communications  (2022) –; doi:10.1039/D2CC03871D

data_7130563
_publ_section_title
;
 A crystalline cyclic (alkyl)(amino)carbene with a
 1,1&#x2018;-ferrocenylene backbone
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D2CC03871D
_journal_year                    2022
_chemical_formula_moiety         'C23 H19 Br Fe O'
_chemical_formula_sum            'C23 H19 Br Fe O'
_chemical_formula_weight         447.14
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-04-27
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2022-07-01 deposited with the CCDC.	2022-08-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.125(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.4213(3)
_cell_length_b                   15.4832(9)
_cell_length_c                   14.0343(6)
_cell_measurement_reflns_used    12690
_cell_measurement_temperature    100
_cell_measurement_theta_max      26.25
_cell_measurement_theta_min      1.31
_cell_volume                     1825.17(15)
_computing_cell_refinement
;
X-Area Recipe 1.33.0.0 (STOE, 2015)
;
_computing_data_collection
;
X-Area WinXpose 2.0.22.0 (STOE, 2016)
;
_computing_data_reduction
;
X-Area Integrate 1.71.0.0 (STOE, 2016)
X-Area LANA 1.71.4.0 (STOE, 2017)
;
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material
;
STOE & Cie GmbH, X-Area, software package for collecting single-crystal or
multi-domain crystal data on STOE area-detector diffractometers, for image 
processing, for the correction and scaling of reflection intensities and 
for outlier rejection, version 1.77, Darmstadt 2016
;
_computing_structure_refinement  'SHELXL 2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            'STOE Imaging Plate'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_details
;
 140 frames, detector distance = 130 mm
;
_diffrn_measurement_device       '2-circle diffractometer'
_diffrn_measurement_device_type  'STOE IPDS II'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_collimation    '1.2, 0.6 mm diameter, multiple pinhole'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  270
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0518
_diffrn_reflns_av_unetI/netI     0.0434
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6646
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        24.996
_diffrn_reflns_theta_max         24.996
_diffrn_reflns_theta_min         1.961
_diffrn_source                   'Genix Mo HF'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    3.024
_exptl_absorpt_correction_T_max  0.6060
_exptl_absorpt_correction_T_min  0.1528
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
STOE X-Red32, absorption correction by Gaussian integration, analogous to
P. Coppens, "The Evaluation of Absorption and Extinction in Single-Crystal
Structure Analysis", published in: F. R. Ahmed (Editor), "Crystallographic
Computing", Munksgaard, Copenhagen (1970), 255 - 270.
Afterwards scaling of reflection intensities was performed within STOE LANA.
J. Koziskova, F. Hahn, J. Richter, J. Kozisek, "Comparison of different
absorption corrections on the model structure of tetrakis(\m~2~-acetato)-
diaqua-di-copper(II)", Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136 - 140.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.627
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.368
_exptl_crystal_size_mid          0.177
_exptl_crystal_size_min          0.06
_refine_diff_density_max         2.485
_refine_diff_density_min         -1.339
_refine_diff_density_rms         0.194
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3193
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0814
_refine_ls_R_factor_gt           0.0774
_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^)+(0.1490P)^2^+6.2339P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2037
_refine_ls_wR_factor_ref         0.2131
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2927
_reflns_number_total             3193
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc03871d2.cif
_cod_data_source_block           i2830
_cod_database_code               7130563
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.839
_shelx_estimated_absorpt_t_min   0.402
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All O(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C7(H7), C8(H8), C9(H9), C10(H10), C13(H13),
 C14(H14), C15(H15), C16(H16), C17(H17), C19(H19), C20(H20), C21(H21), C22(H22),
  C23(H23)
2.b Idealised tetrahedral OH refined as rotating group:
 O1(H1)
;
_shelx_res_checksum              86816
_shelx_hkl_checksum              22182
_olex2_submission_special_instructions 'No special instructions were received'