#------------------------------------------------------------------------------
#$Date: 2016-03-21 10:14:22 +0200 (Mon, 21 Mar 2016) $
#$Revision: 178641 $
#$URL: svn://www.crystallography.net/cod/cif/4/07/52/4075262.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_4075262
loop_
_publ_author_name
'Poyatos, Macarena'
'Maisse-François, Aline'
'Bellemin-Laponnaz, Stéphane'
'Gade, Lutz H.'
_publ_section_title
;
 Coordination Chemistry of a Modular N,C-Chelating Oxazole-Carbene Ligand
 and Its Applications in Hydrosilylation Catalysis§
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              2634
_journal_paper_doi               10.1021/om060166u
_journal_volume                  25
_journal_year                    2006
_chemical_formula_moiety         'C19 H17 Ag Cl N3 O'
_chemical_formula_sum            'C19 H17 Ag Cl N3 O'
_chemical_formula_weight         446.68
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 114.353(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.5620(3)
_cell_length_b                   22.4530(8)
_cell_length_c                   10.0820(3)
_cell_measurement_reflns_used    4939
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.034
_cell_measurement_theta_min      0.998
_cell_volume                     1765.73(11)
_computing_cell_refinement       'Denzo (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo (Nonius B.V., 1998)'
_computing_molecular_graphics    'PLATON 98 (Spek, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'π scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0537
_diffrn_reflns_av_sigmaI/netI    0.0919
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10062
_diffrn_reflns_theta_full        30.23
_diffrn_reflns_theta_max         30.23
_diffrn_reflns_theta_min         2.40
_exptl_absorpt_coefficient_mu    1.304
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.680
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.601
_refine_diff_density_min         -0.604
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     214
_refine_ls_number_reflns         5230
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.1190
_refine_ls_R_factor_gt           0.0464
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0389P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0931
_refine_ls_wR_factor_ref         0.1112
_reflns_number_gt                2775
_reflns_number_total             5230
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060166usi20060221_064320.cif
_cod_data_source_block           crystal
_cod_original_cell_volume        1765.73(10)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               4075262
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -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
Ag Ag 0.03845(4) 0.425967(12) 0.50658(3) 0.04829(12) Uani 1 1 d
Cl Cl 0.11056(14) 0.41627(4) 0.75750(11) 0.0586(3) Uani 1 1 d
O O 0.3053(3) 0.52110(11) 0.2376(3) 0.0548(6) Uani 1 1 d
N1 N 0.2519(3) 0.51335(10) 0.4339(3) 0.0374(5) Uani 1 1 d
N2 N 0.1097(4) 0.44960(11) 0.2356(3) 0.0397(7) Uani 1 1 d
N3 N -0.0857(4) 0.38454(11) 0.1797(3) 0.0417(7) Uani 1 1 d
C1 C 0.0099(5) 0.42085(13) 0.2894(4) 0.0382(8) Uani 1 1 d
C2 C 0.0761(5) 0.43123(15) 0.0946(4) 0.0472(9) Uani 1 1 d
H2 H 0.1302 0.4452 0.0351 0.057 Uiso 1 1 calc
C3 C -0.0450(5) 0.39094(15) 0.0600(4) 0.0513(10) Uani 1 1 d
H3 H -0.0956 0.3700 -0.0297 0.062 Uiso 1 1 calc
C4 C 0.2230(5) 0.49460(15) 0.3071(5) 0.0548(6) Uani 1 1 d
C5 C 0.3989(5) 0.56504(14) 0.3359(4) 0.0426(9) Uani 1 1 d
C6 C 0.3664(4) 0.56006(13) 0.4569(4) 0.0374(5) Uani 1 1 d
C7 C 0.4383(5) 0.59751(17) 0.5720(5) 0.0555(10) Uani 1 1 d
H7 H 0.4142 0.5944 0.6557 0.067 Uiso 1 1 calc
C8 C 0.5486(5) 0.64054(17) 0.5613(5) 0.0588(11) Uani 1 1 d
H8 H 0.6008 0.6681 0.6387 0.071 Uiso 1 1 calc
C9 C 0.5829(5) 0.64378(16) 0.4417(5) 0.0557(10) Uani 1 1 d
H9 H 0.6614 0.6732 0.4390 0.067 Uiso 1 1 calc
C10 C 0.5096(5) 0.60665(16) 0.3247(5) 0.0556(10) Uani 1 1 d
H10 H 0.5339 0.6095 0.2411 0.067 Uiso 1 1 calc
C11 C -0.2199(5) 0.34705(14) 0.1781(4) 0.0413(8) Uani 1 1 d
C12 C -0.3864(5) 0.36847(14) 0.1117(4) 0.0423(8) Uani 1 1 d
C13 C -0.4230(6) 0.43182(15) 0.0610(5) 0.0556(10) Uani 1 1 d
H13A H -0.3914 0.4582 0.1456 0.083 Uiso 1 1 calc
H13B H -0.5454 0.4363 -0.0012 0.083 Uiso 1 1 calc
H13C H -0.3560 0.4424 0.0057 0.083 Uiso 1 1 calc
C14 C -0.5174(5) 0.32978(15) 0.0998(4) 0.0512(10) Uani 1 1 d
H14 H -0.6329 0.3429 0.0529 0.061 Uiso 1 1 calc
C15 C -0.4842(5) 0.27233(15) 0.1548(4) 0.0519(10) Uani 1 1 d
C16 C -0.6304(6) 0.23161(17) 0.1394(6) 0.0740(14) Uani 1 1 d
H16A H -0.6010 0.1906 0.1253 0.111 Uiso 1 1 calc
H16B H -0.7337 0.2439 0.0553 0.111 Uiso 1 1 calc
H16C H -0.6515 0.2338 0.2277 0.111 Uiso 1 1 calc
C17 C -0.3178(5) 0.25342(14) 0.2210(4) 0.0493(10) Uani 1 1 d
H17 H -0.2952 0.2141 0.2593 0.059 Uiso 1 1 calc
C18 C -0.1809(5) 0.28962(15) 0.2342(4) 0.0459(9) Uani 1 1 d
C19 C -0.0002(5) 0.26859(15) 0.3050(5) 0.0582(11) Uani 1 1 d
H19A H 0.0528 0.2714 0.2357 0.087 Uiso 1 1 calc
H19B H 0.0019 0.2271 0.3359 0.087 Uiso 1 1 calc
H19C H 0.0636 0.2935 0.3901 0.087 Uiso 1 1 calc
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'
Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Ag Ag -0.8971 1.1015 '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
C1 Ag Cl 168.52(9)
C4 O C5 102.6(3)
C4 N1 C6 104.5(3)
C1 N2 C4 124.4(3)
C1 N2 C2 111.7(3)
C4 N2 C2 123.7(3)
C1 N3 C3 111.4(3)
C1 N3 C11 125.7(3)
C3 N3 C11 122.8(3)
N3 C1 N2 103.3(3)
N3 C1 Ag 131.2(2)
N2 C1 Ag 124.8(3)
C3 C2 N2 106.5(3)
C3 C2 H2 126.7
N2 C2 H2 126.7
C2 C3 N3 107.1(3)
C2 C3 H3 126.5
N3 C3 H3 126.5
N1 C4 O 117.3(3)
N1 C4 N2 124.9(3)
O C4 N2 117.8(4)
C6 C5 C10 122.3(3)
C6 C5 O 108.0(3)
C10 C5 O 129.8(3)
C7 C6 C5 121.7(3)
C7 C6 N1 130.6(3)
C5 C6 N1 107.6(3)
C6 C7 C8 116.7(4)
C6 C7 H7 121.7
C8 C7 H7 121.7
C9 C8 C7 120.7(4)
C9 C8 H8 119.6
C7 C8 H8 119.6
C8 C9 C10 122.9(3)
C8 C9 H9 118.5
C10 C9 H9 118.5
C9 C10 C5 115.6(4)
C9 C10 H10 122.2
C5 C10 H10 122.2
C12 C11 C18 122.9(3)
C12 C11 N3 117.7(3)
C18 C11 N3 119.2(3)
C14 C12 C11 117.3(3)
C14 C12 C13 121.2(3)
C11 C12 C13 121.5(3)
C12 C13 H13A 109.5
C12 C13 H13B 109.5
H13A C13 H13B 109.5
C12 C13 H13C 109.5
H13A C13 H13C 109.5
H13B C13 H13C 109.5
C12 C14 C15 121.6(3)
C12 C14 H14 119.2
C15 C14 H14 119.2
C17 C15 C14 119.0(3)
C17 C15 C16 121.1(3)
C14 C15 C16 119.9(4)
C15 C16 H16A 109.5
C15 C16 H16B 109.5
H16A C16 H16B 109.5
C15 C16 H16C 109.5
H16A C16 H16C 109.5
H16B C16 H16C 109.5
C15 C17 C18 122.2(3)
C15 C17 H17 118.9
C18 C17 H17 118.9
C17 C18 C11 116.9(3)
C17 C18 C19 122.0(3)
C11 C18 C19 121.1(3)
C18 C19 H19A 109.5
C18 C19 H19B 109.5
H19A C19 H19B 109.5
C18 C19 H19C 109.5
H19A C19 H19C 109.5
H19B C19 H19C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Ag C1 2.104(4)
Ag Cl 2.3538(11)
O C4 1.322(4)
O C5 1.394(4)
N1 C4 1.270(5)
N1 C6 1.388(4)
N2 C1 1.351(4)
N2 C4 1.380(5)
N2 C2 1.392(5)
N3 C1 1.346(4)
N3 C3 1.394(4)
N3 C11 1.419(4)
C2 C3 1.310(5)
C2 H2 0.9500
C3 H3 0.9500
C5 C6 1.364(4)
C5 C10 1.368(5)
C6 C7 1.358(5)
C7 C8 1.386(5)
C7 H7 0.9500
C8 C9 1.356(6)
C8 H8 0.9500
C9 C10 1.367(5)
C9 H9 0.9500
C10 H10 0.9500
C11 C12 1.387(5)
C11 C18 1.392(5)
C12 C14 1.384(5)
C12 C13 1.500(4)
C13 H13A 0.9800
C13 H13B 0.9800
C13 H13C 0.9800
C14 C15 1.386(5)
C14 H14 0.9500
C15 C17 1.368(5)
C15 C16 1.506(5)
C16 H16A 0.9800
C16 H16B 0.9800
C16 H16C 0.9800
C17 C18 1.387(5)
C17 H17 0.9500
C18 C19 1.488(5)
C19 H19A 0.9800
C19 H19B 0.9800
C19 H19C 0.9800
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
C3 N3 C1 N2 0.0(4)
C11 N3 C1 N2 -175.9(3)
C3 N3 C1 Ag -170.8(2)
C11 N3 C1 Ag 13.3(5)
C4 N2 C1 N3 175.8(3)
C2 N2 C1 N3 0.0(4)
C4 N2 C1 Ag -12.6(5)
C2 N2 C1 Ag 171.6(2)
Cl Ag C1 N3 83.4(6)
Cl Ag C1 N2 -85.7(5)
C1 N2 C2 C3 0.0(4)
C4 N2 C2 C3 -175.8(3)
N2 C2 C3 N3 0.0(4)
C1 N3 C3 C2 0.0(4)
C11 N3 C3 C2 176.0(3)
C6 N1 C4 O 1.5(4)
C6 N1 C4 N2 -177.1(3)
C5 O C4 N1 -1.7(4)
C5 O C4 N2 177.0(3)
C1 N2 C4 N1 2.4(6)
C2 N2 C4 N1 177.7(4)
C1 N2 C4 O -176.2(3)
C2 N2 C4 O -0.8(5)
C4 O C5 C6 1.1(4)
C4 O C5 C10 179.7(4)
C10 C5 C6 C7 2.1(6)
O C5 C6 C7 -179.2(3)
C10 C5 C6 N1 -179.0(3)
O C5 C6 N1 -0.3(4)
C4 N1 C6 C7 178.2(4)
C4 N1 C6 C5 -0.6(4)
C5 C6 C7 C8 -0.9(6)
N1 C6 C7 C8 -179.6(3)
C6 C7 C8 C9 -0.8(6)
C7 C8 C9 C10 1.6(6)
C8 C9 C10 C5 -0.5(6)
C6 C5 C10 C9 -1.3(6)
O C5 C10 C9 -179.7(4)
C1 N3 C11 C12 95.7(4)
C3 N3 C11 C12 -79.8(4)
C1 N3 C11 C18 -88.4(4)
C3 N3 C11 C18 96.2(4)
C18 C11 C12 C14 -1.1(5)
N3 C11 C12 C14 174.7(3)
C18 C11 C12 C13 176.0(3)
N3 C11 C12 C13 -8.2(5)
C11 C12 C14 C15 1.4(5)
C13 C12 C14 C15 -175.8(4)
C12 C14 C15 C17 -0.6(6)
C12 C14 C15 C16 -179.9(4)
C14 C15 C17 C18 -0.5(6)
C16 C15 C17 C18 178.8(4)
C15 C17 C18 C11 0.8(5)
C15 C17 C18 C19 -179.3(4)
C12 C11 C18 C17 0.1(5)
N3 C11 C18 C17 -175.7(3)
C12 C11 C18 C19 -179.8(3)
N3 C11 C18 C19 4.5(5)
