#------------------------------------------------------------------------------
#$Date: 2025-08-20 16:37:07 +0300 (Wed, 20 Aug 2025) $
#$Revision: 301831 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/08/57/4085728.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4085728
loop_
_publ_author_name
'Li, Jiancheng'
'Li, Yan'
'Purushothaman, Indu'
'De, Susmita'
'Li, Bin'
'Zhu, Hongping'
'Parameswaran, Pattiyil'
'Ye, Qingsong'
'Liu, Weiping'
_publ_section_title
;
 Fine Tuning of the Substituents on the N-Geminal Phosphorus/Silicon-Based
 Lewis Pairs for the Synthesis ofZ-Type Silyliminophosphoranylalkenes
;
_journal_issue                   17
_journal_name_full               Organometallics
_journal_page_first              4209
_journal_paper_doi               10.1021/om501288t
_journal_volume                  34
_journal_year                    2015
_chemical_formula_sum            'C28 H30 Cl2 N O4 P Si'
_chemical_formula_weight         574.49
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.348(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.5102(5)
_cell_length_b                   12.9857(5)
_cell_length_c                   17.7713(7)
_cell_measurement_reflns_used    3072
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.3060
_cell_measurement_theta_min      3.4810
_cell_volume                     2830.6(2)
_computing_cell_refinement       CrysAlisPro
_computing_data_collection       CrysAlisPro
_computing_data_reduction        CrysAlisPro
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 16.1093
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Xcalibur, Sapphire3, Gemini ultra'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhanced (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0343
_diffrn_reflns_av_sigmaI/netI    0.0536
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            11300
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.03
_exptl_absorpt_coefficient_mu    0.363
_exptl_absorpt_correction_T_max  0.8990
_exptl_absorpt_correction_T_min  0.8685
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   empirical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.376
_refine_diff_density_min         -0.378
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    'refined in a riding mode to the carrier atom'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     340
_refine_ls_number_reflns         5553
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0602
_refine_ls_R_factor_gt           0.0454
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0416P)²+1.3727P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1012
_refine_ls_wR_factor_ref         0.1084
_reflns_number_gt                4500
_reflns_number_total             5553
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om501288t_si_003.cif
_cod_data_source_block           compound_6a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4085726--4085732.cif.
;
_cod_original_cell_volume        2830.57(19)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4085728
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
P1 P 0.79938(4) 0.08770(5) 0.19829(3) 0.01677(15) Uani 1 1 d .
Si1 Si 0.66098(5) -0.03733(5) 0.28389(4) 0.01839(16) Uani 1 1 d .
Cl1 Cl 0.67339(5) -0.00899(6) 0.40925(3) 0.03289(18) Uani 1 1 d .
Cl2 Cl 0.68111(5) -0.19731(5) 0.30987(4) 0.03175(17) Uani 1 1 d .
O4 O 0.66461(15) -0.23638(14) 0.12345(10) 0.0333(5) Uani 1 1 d .
O3 O 0.50566(14) -0.15095(18) 0.11283(12) 0.0445(6) Uani 1 1 d .
O1 O 0.80128(15) 0.04446(16) 0.03168(10) 0.0350(5) Uani 1 1 d .
O2 O 0.66619(15) -0.07129(15) 0.01369(9) 0.0339(5) Uani 1 1 d .
N1 N 0.76671(14) 0.05822(16) 0.28160(10) 0.0174(4) Uani 1 1 d .
C2 C 0.67032(17) -0.07124(19) 0.17602(13) 0.0185(5) Uani 1 1 d .
C1 C 0.73100(18) -0.01254(18) 0.13905(13) 0.0181(5) Uani 1 1 d .
C4 C 0.6027(2) -0.1554(2) 0.13340(14) 0.0249(6) Uani 1 1 d .
C3 C 0.73789(19) -0.0095(2) 0.05616(13) 0.0223(5) Uani 1 1 d .
C6 C 0.6087(3) -0.3214(3) 0.08046(19) 0.0569(10) Uani 1 1 d .
H6A H 0.6596 -0.3787 0.0806 0.085 Uiso 1 1 calc R
H6B H 0.5805 -0.2996 0.0275 0.085 Uiso 1 1 calc R
H6C H 0.5481 -0.3435 0.1041 0.085 Uiso 1 1 calc R
C5 C 0.6638(3) -0.0693(3) -0.06812(14) 0.0411(8) Uani 1 1 d .
H5A H 0.6117 -0.1207 -0.0937 0.062 Uiso 1 1 calc R
H5B H 0.7366 -0.0852 -0.0776 0.062 Uiso 1 1 calc R
H5C H 0.6417 -0.0008 -0.0884 0.062 Uiso 1 1 calc R
C7 C 0.51281(16) 0.00627(19) 0.25956(13) 0.0184(5) Uani 1 1 d .
H7A H 0.4836 -0.0058 0.2049 0.028 Uiso 1 1 calc R
H7B H 0.5085 0.0799 0.2708 0.028 Uiso 1 1 calc R
H7C H 0.4700 -0.0328 0.2904 0.028 Uiso 1 1 calc R
C11 C 0.83913(17) 0.10808(19) 0.34684(12) 0.0177(5) Uani 1 1 d .
C12 C 0.81529(19) 0.2056(2) 0.37193(13) 0.0230(5) Uani 1 1 d .
C13 C 0.8939(2) 0.2557(2) 0.42645(14) 0.0292(6) Uani 1 1 d .
H13A H 0.8785 0.3223 0.4437 0.035 Uiso 1 1 calc R
C14 C 0.9936(2) 0.2109(2) 0.45597(14) 0.0320(7) Uani 1 1 d .
C15 C 1.0112(2) 0.1111(2) 0.43460(13) 0.0286(6) Uani 1 1 d .
H15A H 1.0773 0.0779 0.4573 0.034 Uiso 1 1 calc R
C16 C 0.93514(19) 0.0569(2) 0.38074(13) 0.0231(5) Uani 1 1 d .
C17 C 0.7064(2) 0.2576(2) 0.34600(17) 0.0353(7) Uani 1 1 d .
H17A H 0.6496 0.2052 0.3317 0.053 Uiso 1 1 calc R
H17B H 0.7091 0.3015 0.3015 0.053 Uiso 1 1 calc R
H17C H 0.6897 0.2999 0.3879 0.053 Uiso 1 1 calc R
C18 C 1.0801(3) 0.2706(3) 0.51029(17) 0.0508(9) Uani 1 1 d .
H18A H 1.1268 0.2226 0.5445 0.076 Uiso 1 1 calc R
H18B H 1.0451 0.3181 0.5408 0.076 Uiso 1 1 calc R
H18C H 1.1246 0.3099 0.4807 0.076 Uiso 1 1 calc R
C19 C 0.9592(2) -0.0519(2) 0.36123(15) 0.0332(6) Uani 1 1 d .
H19A H 0.9997 -0.0865 0.4071 0.050 Uiso 1 1 calc R
H19B H 1.0031 -0.0519 0.3212 0.050 Uiso 1 1 calc R
H19C H 0.8906 -0.0886 0.3426 0.050 Uiso 1 1 calc R
C21 C 0.94395(18) 0.0880(2) 0.20353(13) 0.0205(5) Uani 1 1 d .
C22 C 1.00658(19) 0.1680(2) 0.24125(14) 0.0261(6) Uani 1 1 d .
H22A H 0.9719 0.2259 0.2587 0.031 Uiso 1 1 calc R
C23 C 1.1188(2) 0.1635(3) 0.25329(15) 0.0364(7) Uani 1 1 d .
H23A H 1.1617 0.2176 0.2797 0.044 Uiso 1 1 calc R
C24 C 1.1682(2) 0.0802(3) 0.22685(17) 0.0432(8) Uani 1 1 d .
H24A H 1.2455 0.0771 0.2354 0.052 Uiso 1 1 calc R
C25 C 1.1076(2) 0.0007(3) 0.18810(18) 0.0415(8) Uani 1 1 d .
H25A H 1.1429 -0.0560 0.1696 0.050 Uiso 1 1 calc R
C26 C 0.9945(2) 0.0044(2) 0.17634(15) 0.0295(6) Uani 1 1 d .
H26A H 0.9520 -0.0498 0.1499 0.035 Uiso 1 1 calc R
C27 C 0.74286(18) 0.20673(19) 0.15652(13) 0.0196(5) Uani 1 1 d .
C28 C 0.7998(2) 0.2701(2) 0.11536(15) 0.0280(6) Uani 1 1 d .
H28A H 0.8743 0.2567 0.1150 0.034 Uiso 1 1 calc R
C29 C 0.7475(2) 0.3533(2) 0.07470(16) 0.0370(7) Uani 1 1 d .
H29A H 0.7865 0.3972 0.0468 0.044 Uiso 1 1 calc R
C30 C 0.6393(2) 0.3722(2) 0.07481(16) 0.0342(7) Uani 1 1 d .
H30A H 0.6040 0.4295 0.0472 0.041 Uiso 1 1 calc R
C31 C 0.5816(2) 0.3086(2) 0.11471(14) 0.0293(6) Uani 1 1 d .
H31A H 0.5068 0.3219 0.1142 0.035 Uiso 1 1 calc R
C32 C 0.63281(19) 0.2257(2) 0.15532(14) 0.0268(6) Uani 1 1 d .
H32B H 0.5930 0.1816 0.1824 0.032 Uiso 1 1 calc R
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Si Si 0.0817 0.0704 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
N1 P1 C1 100.66(10)
N1 P1 C21 112.21(10)
C1 P1 C21 113.19(11)
N1 P1 C27 114.94(11)
C1 P1 C27 106.24(11)
C21 P1 C27 109.30(11)
N1 Si1 C7 118.13(10)
N1 Si1 C2 87.06(9)
C7 Si1 C2 94.93(9)
N1 Si1 Cl2 127.86(7)
C7 Si1 Cl2 114.01(8)
C2 Si1 Cl2 88.06(8)
N1 Si1 Cl1 90.11(6)
C7 Si1 Cl1 92.92(8)
C2 Si1 Cl1 172.08(7)
Cl2 Si1 Cl1 87.85(3)
C4 O4 C6 116.0(2)
C3 O2 C5 116.1(2)
C11 N1 P1 112.34(14)
C11 N1 Si1 128.25(15)
P1 N1 Si1 119.07(11)
C1 C2 C4 119.2(2)
C1 C2 Si1 119.58(17)
C4 C2 Si1 121.00(17)
C2 C1 C3 130.5(2)
C2 C1 P1 112.27(17)
C3 C1 P1 116.70(17)
O3 C4 O4 125.1(2)
O3 C4 C2 123.9(2)
O4 C4 C2 110.9(2)
O1 C3 O2 124.6(2)
O1 C3 C1 122.9(2)
O2 C3 C1 112.5(2)
O4 C6 H6A 109.5
O4 C6 H6B 109.5
H6A C6 H6B 109.5
O4 C6 H6C 109.5
H6A C6 H6C 109.5
H6B C6 H6C 109.5
O2 C5 H5A 109.5
O2 C5 H5B 109.5
H5A C5 H5B 109.5
O2 C5 H5C 109.5
H5A C5 H5C 109.5
H5B C5 H5C 109.5
Si1 C7 H7A 109.5
Si1 C7 H7B 109.5
H7A C7 H7B 109.5
Si1 C7 H7C 109.5
H7A C7 H7C 109.5
H7B C7 H7C 109.5
C12 C11 C16 120.8(2)
C12 C11 N1 120.9(2)
C16 C11 N1 118.2(2)
C11 C12 C13 118.6(2)
C11 C12 C17 123.1(2)
C13 C12 C17 118.3(2)
C14 C13 C12 121.8(3)
C14 C13 H13A 119.1
C12 C13 H13A 119.1
C15 C14 C13 118.1(2)
C15 C14 C18 121.6(3)
C13 C14 C18 120.3(3)
C14 C15 C16 122.5(2)
C14 C15 H15A 118.8
C16 C15 H15A 118.8
C15 C16 C11 117.7(2)
C15 C16 C19 119.5(2)
C11 C16 C19 122.8(2)
C12 C17 H17A 109.5
C12 C17 H17B 109.5
H17A C17 H17B 109.5
C12 C17 H17C 109.5
H17A C17 H17C 109.5
H17B C17 H17C 109.5
C14 C18 H18A 109.5
C14 C18 H18B 109.5
H18A C18 H18B 109.5
C14 C18 H18C 109.5
H18A C18 H18C 109.5
H18B C18 H18C 109.5
C16 C19 H19A 109.5
C16 C19 H19B 109.5
H19A C19 H19B 109.5
C16 C19 H19C 109.5
H19A C19 H19C 109.5
H19B C19 H19C 109.5
C26 C21 C22 119.9(2)
C26 C21 P1 120.28(19)
C22 C21 P1 119.53(19)
C23 C22 C21 120.1(3)
C23 C22 H22A 119.9
C21 C22 H22A 119.9
C24 C23 C22 119.5(3)
C24 C23 H23A 120.2
C22 C23 H23A 120.2
C23 C24 C25 121.3(2)
C23 C24 H24A 119.4
C25 C24 H24A 119.4
C24 C25 C26 119.4(3)
C24 C25 H25A 120.3
C26 C25 H25A 120.3
C21 C26 C25 119.7(3)
C21 C26 H26A 120.2
C25 C26 H26A 120.2
C28 C27 C32 119.7(2)
C28 C27 P1 121.78(18)
C32 C27 P1 117.71(19)
C27 C28 C29 119.8(2)
C27 C28 H28A 120.1
C29 C28 H28A 120.1
C30 C29 C28 120.0(3)
C30 C29 H29A 120.0
C28 C29 H29A 120.0
C29 C30 C31 120.5(3)
C29 C30 H30A 119.7
C31 C30 H30A 119.7
C30 C31 C32 119.9(2)
C30 C31 H31A 120.0
C32 C31 H31A 120.0
C31 C32 C27 120.0(2)
C31 C32 H32B 120.0
C27 C32 H32B 120.0
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
P1 N1 1.6563(19)
P1 C1 1.783(2)
P1 C21 1.793(2)
P1 C27 1.798(2)
Si1 N1 1.820(2)
Si1 C7 1.905(2)
Si1 C2 1.993(2)
Si1 Cl2 2.1324(10)
Si1 Cl1 2.2330(9)
O4 C4 1.338(3)
O4 C6 1.442(3)
O3 C4 1.199(3)
O1 C3 1.202(3)
O2 C3 1.323(3)
O2 C5 1.449(3)
N1 C11 1.473(3)
C2 C1 1.336(3)
C2 C4 1.494(3)
C1 C3 1.493(3)
C6 H6A 0.9800
C6 H6B 0.9800
C6 H6C 0.9800
C5 H5A 0.9800
C5 H5B 0.9800
C5 H5C 0.9800
C7 H7A 0.9800
C7 H7B 0.9800
C7 H7C 0.9800
C11 C12 1.395(3)
C11 C16 1.401(3)
C12 C13 1.398(3)
C12 C17 1.509(3)
C13 C14 1.383(4)
C13 H13A 0.9500
C14 C15 1.380(4)
C14 C18 1.515(4)
C15 C16 1.399(3)
C15 H15A 0.9500
C16 C19 1.500(4)
C17 H17A 0.9800
C17 H17B 0.9800
C17 H17C 0.9800
C18 H18A 0.9800
C18 H18B 0.9800
C18 H18C 0.9800
C19 H19A 0.9800
C19 H19B 0.9800
C19 H19C 0.9800
C21 C26 1.389(4)
C21 C22 1.392(3)
C22 C23 1.380(3)
C22 H22A 0.9500
C23 C24 1.373(4)
C23 H23A 0.9500
C24 C25 1.381(4)
C24 H24A 0.9500
C25 C26 1.389(4)
C25 H25A 0.9500
C26 H26A 0.9500
C27 C28 1.387(3)
C27 C32 1.395(3)
C28 C29 1.390(4)
C28 H28A 0.9500
C29 C30 1.376(4)
C29 H29A 0.9500
C30 C31 1.381(4)
C30 H30A 0.9500
C31 C32 1.382(4)
C31 H31A 0.9500
C32 H32B 0.9500
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 139112475
