Alkyne hydrazones for Raman scattering spectroscopy
Sosnin, Daniil; Aprahamian, Ivan; Chemical Communications 61 (2025) 10119–10121; doi:10.1039/D5CC02471D

data_7134694
_publ_section_title
;
 Alkyne hydrazones for Raman scattering spectroscopy
;
_journal_issue                   55
_journal_name_full               'Chemical Communications'
_journal_page_first              10119
_journal_page_last               10121
_journal_paper_doi               10.1039/D5CC02471D
_journal_volume                  61
_journal_year                    2025
_chemical_formula_moiety         'C15 H20 N2 O2 Si'
_chemical_formula_sum            'C15 H20 N2 O2 Si'
_chemical_formula_weight         288.42
_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   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2023-07-27
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2024-02-05 deposited with the CCDC.	2025-06-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.6114(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.99957(5)
_cell_length_b                   18.62104(13)
_cell_length_c                   12.07918(8)
_cell_measurement_reflns_used    21509
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      79.9730
_cell_measurement_theta_min      4.3300
_cell_volume                     1574.302(19)
_computing_cell_refinement       'CrysAlisPro 1.171.42.93a (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.42.93a (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.42.93a (Rigaku OD, 2023)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -62.00  25.00   0.50    0.05    --  -47.10  57.00-120.00  174
  2  \w    -70.00  16.00   0.50    0.05    --  -47.10  77.00   0.00  172
  3  \w    -39.00  28.00   0.50    0.05    --  -47.10  19.00   0.00  134
  4  \w    -70.00  16.00   0.50    0.05    --  -47.10  77.00  90.00  172
  5  \w    -39.00  28.00   0.50    0.05    --  -47.10  19.00 150.00  134
  6  \w     34.00 119.00   0.50    0.05    --   47.10  47.00  99.63  170
  7  \w     34.00 119.00   0.50    0.05    --   47.10  47.00 149.52  170
  8  \w     35.00 119.00   0.50    0.05    --   47.10  43.00  56.31  168
  9  \w     35.00 119.00   0.50    0.05    --   47.10  45.00   6.28  168
 10  \w     35.00 119.00   0.50    0.05    --   47.10  42.00 -64.31  168
 11  \w     35.00 119.00   0.50    0.05    --   47.10  46.00-140.97  168
 12  \w    100.00 178.00   0.50    0.07    --  113.25  15.00 -90.00  156
 13  \w    106.00 178.00   0.50    0.07    --  113.25  61.00-180.00  144
 14  \w    101.00 178.00   0.50    0.07    --  113.25  45.00 -60.00  154
 15  \w    101.00 178.00   0.50    0.07    --  113.25  30.00 -90.00  154
 16  \w    101.00 178.00   0.50    0.07    --  113.25  45.00 -30.00  154
 17  \w    106.00 178.00   0.50    0.07    --  113.25  61.00   0.00  144
 18  \w    101.00 178.00   0.50    0.07    --  113.25  39.00  49.39  154
 19  \w    100.00 178.00   0.50    0.07    --  113.25  15.00 120.00  156
 20  \w    100.00 178.00   0.50    0.07    --  113.25  15.00 150.00  156
 21  \w     97.00 178.00   0.50    0.07    --  113.25 125.00 120.00  162
 22  \w     97.00 178.00   0.50    0.07    --  113.25 125.00 -30.00  162
 23  \w     42.00  69.00   0.50    0.07    --  113.25 -61.00-120.00   54
 24  \w     42.00  94.00   0.50    0.07    --  113.25 -77.00-120.00  104
 25  \w     42.00  94.00   0.50    0.07    --  113.25 -77.00  90.00  104
 26  \w     42.00  69.00   0.50    0.07    --  113.25 -61.00  90.00   54
 27  \w     42.00  69.00   0.50    0.07    --  113.25 -61.00  30.00   54
 28  \w     42.00 104.00   0.50    0.07    --  113.25 -94.00 -60.00  124
 29  \w     44.00 105.00   0.50    0.07    --  113.25-106.00-106.58  122
 30  \w     44.00 108.00   0.50    0.07    --  113.25-125.00-150.00  128
 31  \w     42.00 104.00   0.50    0.07    --  113.25 -94.00-180.00  124
 32  \w     36.00  93.00   0.50    0.05    --   47.10-125.00-150.00  114
 33  \w     42.00 104.00   0.50    0.07    --  113.25 -94.00-150.00  124
 34  \w     42.00 104.00   0.50    0.07    --  113.25 -94.00 -90.00  124
 35  \w     42.00 104.00   0.50    0.07    --  113.25 -94.00-120.00  124
 36  \w     44.00 108.00   0.50    0.07    --  113.25-125.00  30.00  128
 37  \w     43.00 104.00   0.50    0.07    --  113.25-103.00  37.22  122
 38  \w     42.00 104.00   0.50    0.07    --  113.25 -94.00  30.00  124
 39  \w     42.00 104.00   0.50    0.07    --  113.25 -94.00  60.00  124
 40  \w     42.00 104.00   0.50    0.07    --  113.25 -94.00  90.00  124
 41  \w     42.00 104.00   0.50    0.07    --  113.25 -94.00 120.00  124
 42  \w     42.00 104.00   0.50    0.07    --  113.25 -94.00 150.00  124
 43  \w    -70.00 -19.00   0.50    0.07    --  -91.75  61.00-180.00  102
 44  \w    -53.00 -20.00   0.50    0.07    --  -91.75  45.00 -30.00   66
 45  \w    -53.00 -20.00   0.50    0.07    --  -91.75  45.00  90.00   66
 46  \w   -163.00-106.00   0.50    0.07    --  -91.75 -61.00  90.00  114
 47  \w   -163.00-106.00   0.50    0.07    --  -91.75 -61.00-150.00  114
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.1496819000
_diffrn_orient_matrix_UB_12      0.0061005000
_diffrn_orient_matrix_UB_13      0.0939540000
_diffrn_orient_matrix_UB_21      -0.0611548000
_diffrn_orient_matrix_UB_22      -0.0740223000
_diffrn_orient_matrix_UB_23      0.0442134000
_diffrn_orient_matrix_UB_31      0.1494836000
_diffrn_orient_matrix_UB_32      -0.0363041000
_diffrn_orient_matrix_UB_33      -0.0741291000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0475
_diffrn_reflns_av_unetI/netI     0.0195
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            32803
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         80.273
_diffrn_reflns_theta_min         4.363
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_current           1
_diffrn_source_type              'PhotonJet (Cu) X-ray Source'
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    1.343
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.476
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.93a (Rigaku Oxford Diffraction, 2023)
Numerical absorption correction based on gaussian integration over
a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.217
_exptl_crystal_description       irregular
_exptl_crystal_F_000             616
_exptl_crystal_recrystallization_method 'used as received'
_exptl_crystal_size_max          0.265
_exptl_crystal_size_mid          0.219
_exptl_crystal_size_min          0.134
_refine_diff_density_max         0.366
_refine_diff_density_min         -0.352
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     189
_refine_ls_number_reflns         3414
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0337
_refine_ls_R_factor_gt           0.0329
_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^)+(0.0490P)^2^+0.5634P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0874
_refine_ls_wR_factor_ref         0.0881
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3295
_reflns_number_total             3414
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5cc02471d2.cif
_cod_data_source_block           ia723e
_cod_depositor_comments
'Adding full bibliography for 7134694--7134699.cif.'
_cod_original_cell_volume        1574.303(19)
_cod_database_code               7134694
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         C15H20N2O2Si
_chemical_oxdiff_usercomment     'DS-Si ALK V'
_shelx_estimated_absorpt_t_max   0.841
_shelx_estimated_absorpt_t_min   0.717
_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.a Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B)
2.b Aromatic/amide H refined with riding coordinates:
 C11(H11), C12(H12), C13(H13), C14(H14), C15(H15)
2.c Idealised Me refined as rotating group:
 C4(H4A,H4B,H4C), C5(H5A,H5B,H5C), C6(H6A,H6B,H6C), C9(H9A,H9B,H9C)
;
_shelx_res_checksum              44445
_shelx_hkl_checksum              78904
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems'
_olex2_exptl_crystal_mounting_method
'The crystal was mounted on a nylon loop with paratone oil'
_olex2_submission_original_sample_id 'DS-Si ALK V'
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.587
_oxdiff_exptl_absorpt_empirical_full_min 0.674