N-Heterocyclic Silyl Pincer Ligands
Dixon, Lily S. H.; Hill, Anthony F.; Sinha, Arup; Ward, Jas S.; Organometallics 33 (2014) 653–; doi:10.1021/om400792j

data_4082492
_publ_section_title
;
 N-Heterocyclic Silyl Pincer Ligands
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              653
_journal_paper_doi               10.1021/om400792j
_journal_volume                  33
_journal_year                    2014
_chemical_compound_source        'Research School of Chemistry'
_chemical_formula_moiety         'C56 H49 Cl1 N2 P3 Rh1 Si1, 0.5(C6 H6)'
_chemical_formula_sum            'C59 H52 Cl N2 P3 Rh Si'
_chemical_formula_weight         1048.44
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_cell_angle_alpha                87.2376(7)
_cell_angle_beta                 86.4154(8)
_cell_angle_gamma                67.1037(6)
_cell_formula_units_Z            2
_cell_length_a                   11.74350(10)
_cell_length_b                   13.3987(2)
_cell_length_c                   17.0566(2)
_cell_measurement_reflns_used    40729
_cell_measurement_temperature    200
_cell_measurement_theta_max      30
_cell_measurement_theta_min      3
_cell_volume                     2466.69(5)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'Ortep-3 for windows (Farrugia, 1997)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      200
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.034
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            67382
_diffrn_reflns_theta_full        30.081
_diffrn_reflns_theta_max         30.081
_diffrn_reflns_theta_min         2.872
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.564
_exptl_absorpt_correction_T_max  0.938
_exptl_absorpt_correction_T_min  0.905
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.412
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1082
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.140
_refine_diff_density_max         1.21
_refine_diff_density_min         -1.31
_refine_ls_extinction_coef       73(13)
_refine_ls_extinction_method     'Larson (1970), Equation 22'
_refine_ls_goodness_of_fit_ref   0.9812
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     813
_refine_ls_number_reflns         14450
_refine_ls_number_restraints     394
_refine_ls_R_factor_all          0.0445
_refine_ls_R_factor_gt           0.0341
_refine_ls_shift/su_max          0.0023477
_refine_ls_shift/su_mean         0.0000581
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.04P)^2^ + 2.23P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0840
_refine_ls_wR_factor_gt          0.0790
_refine_ls_wR_factor_ref         0.0840
_reflns_limit_h_max              16
_reflns_limit_h_min              -16
_reflns_limit_k_max              18
_reflns_limit_k_min              -18
_reflns_limit_l_max              23
_reflns_limit_l_min              0
_reflns_number_gt                12233
_reflns_number_total             14450
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.81
_oxford_diffrn_Wilson_scale      8.03
_oxford_refine_ls_r_factor_ref   0.0445
_oxford_refine_ls_scale          0.3711(2)
_oxford_reflns_number_all        14450
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_cod_data_source_file            om400792j_si_002.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_atom_sites_solution_primary' value 'Direct' changed to
'direct' according to
/usr/data/users/saulius/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      'P -1 '
_cod_original_formula_sum        'C59 H52 Cl1 N2 P3 Rh1 Si1'
_cod_database_code               4082492
_iucr_refine_instruction_details_constraints
;
BLOCK 
CONT SCALE 
CONT CL   (    1 ,X'S,U'S)  UNTIL C    (  403 ) 
CONT H    (   1,X'S,U[ISO])  UNTIL H    (4031 ) 
CONT EXTPARAM 
END                                                                             
;
_iucr_refine_instruction_details_restraints
;
REM NO H   NO #H U MULT DIST 
REM C-H 
REM >4           1.5    .96 DISORDER 
REM 1      1     1.2    .93 C C-H (ACETYLENE) 
REM 1      2     1.2    .93 C-C(H)-C 
REM 1      3     1.2    .98 (C)3-C-H 
REM 2      1     1.2    .93 C=C-H(2) 
REM 2      2     1.2    .97 (C)2-C-(H)2 
REM 3      1     1.5    .96 C-C-(H)3 
REM N-H 
REM >4           1.5    .89 DISORDER 
REM 1      1     1.2    .86 N-N/H 
REM 1      2     1.2    .86 (C)2-N-H 
REM 1      3     1.2    .89 (C)3-N-H 
REM 2      1     1.2    .86 C-N-(H)2 
REM 2      2     1.2    .89 (C)2-N-(H)2 
REM 3      1     1.2    .89 C-H-(H)3 
REM O-H 
REM 1      1     1.5    .82 O-H 
REM 
REM DIST      ESD = 0.02 
REM VIB       ESD = 0.002 
REM ANGLE     ESD = 2.0 
REM            2 H ON SP 3 
DIST 0.97, 0.02 = 
CONT C ( 1) TO H(12) 
CONT C ( 1) TO H(11) 
REST 0.037, 0.002 = H(12,U[ISO]) 
REST 0.037, 0.002 = H(11,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(12) TO C ( 1) TO P(1) 
CONT H(12) TO C ( 1) TO N(1) 
CONT H(11) TO C ( 1) TO P(1) 
CONT H(11) TO C ( 1) TO N(1) 
ANGLE 109.54, 2.0 = 
CONT H(12) TO C ( 1) TO H(11) 
REM            2 H ON SP 3 
DIST 0.97, 0.02 = 
CONT C ( 2) TO H(21) 
CONT C ( 2) TO H(22) 
REST 0.030, 0.002 = H(21,U[ISO]) 
REST 0.030, 0.002 = H(22,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(21) TO C ( 2) TO P(2) 
CONT H(21) TO C ( 2) TO N(2) 
CONT H(22) TO C ( 2) TO P(2) 
CONT H(22) TO C ( 2) TO N(2) 
ANGLE 109.54, 2.0 = 
CONT H(21) TO C ( 2) TO H(22) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 4) TO H(41) 
REST 0.041, 0.002 = H(41,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(41) TO C ( 4) TO C(3) 
CONT H(41) TO C ( 4) TO C(5) 
PLANAR C ( 4) C(3) C(5) H(41) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 5) TO H(51) 
REST 0.048, 0.002 = H(51,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(51) TO C ( 5) TO C(4) 
CONT H(51) TO C ( 5) TO C(6) 
PLANAR C ( 5) C(4) C(6) H(51) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 6) TO H(61) 
REST 0.050, 0.002 = H(61,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(61) TO C ( 6) TO C(5) 
CONT H(61) TO C ( 6) TO C(7) 
PLANAR C ( 6) C(5) C(7) H(61) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 7) TO H(71) 
REST 0.040, 0.002 = H(71,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(71) TO C ( 7) TO C(6) 
CONT H(71) TO C ( 7) TO C(8) 
PLANAR C ( 7) C(6) C(8) H(71) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 32) TO H(321) 
REST 0.042, 0.002 = H(321,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(321) TO C ( 32) TO C(31) 
CONT H(321) TO C ( 32) TO C(33) 
PLANAR C ( 32) C(31) C(33) H(321) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 33) TO H(331) 
REST 0.052, 0.002 = H(331,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(331) TO C ( 33) TO C(32) 
CONT H(331) TO C ( 33) TO C(34) 
PLANAR C ( 33) C(32) C(34) H(331) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 34) TO H(341) 
REST 0.054, 0.002 = H(341,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(341) TO C ( 34) TO C(33) 
CONT H(341) TO C ( 34) TO C(35) 
PLANAR C ( 34) C(33) C(35) H(341) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 35) TO H(351) 
REST 0.049, 0.002 = H(351,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(351) TO C ( 35) TO C(34) 
CONT H(351) TO C ( 35) TO C(36) 
PLANAR C ( 35) C(34) C(36) H(351) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 36) TO H(361) 
REST 0.039, 0.002 = H(361,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(361) TO C ( 36) TO C(31) 
CONT H(361) TO C ( 36) TO C(35) 
PLANAR C ( 36) C(31) C(35) H(361) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 112) TO H(1121) 
REST 0.046, 0.002 = H(1121,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(1121) TO C ( 112) TO C(111) 
CONT H(1121) TO C ( 112) TO C(113) 
PLANAR C ( 112) C(111) C(113) H(1121) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 113) TO H(1131) 
REST 0.056, 0.002 = H(1131,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(1131) TO C ( 113) TO C(112) 
CONT H(1131) TO C ( 113) TO C(114) 
PLANAR C ( 113) C(112) C(114) H(1131) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 114) TO H(1141) 
REST 0.057, 0.002 = H(1141,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(1141) TO C ( 114) TO C(113) 
CONT H(1141) TO C ( 114) TO C(115) 
PLANAR C ( 114) C(113) C(115) H(1141) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 115) TO H(1151) 
REST 0.049, 0.002 = H(1151,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(1151) TO C ( 115) TO C(114) 
CONT H(1151) TO C ( 115) TO C(116) 
PLANAR C ( 115) C(114) C(116) H(1151) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 116) TO H(1161) 
REST 0.039, 0.002 = H(1161,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(1161) TO C ( 116) TO C(115) 
CONT H(1161) TO C ( 116) TO C(111) 
PLANAR C ( 116) C(115) C(111) H(1161) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 122) TO H(1221) 
REST 0.045, 0.002 = H(1221,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(1221) TO C ( 122) TO C(121) 
CONT H(1221) TO C ( 122) TO C(123) 
PLANAR C ( 122) C(121) C(123) H(1221) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 123) TO H(1231) 
REST 0.060, 0.002 = H(1231,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(1231) TO C ( 123) TO C(122) 
CONT H(1231) TO C ( 123) TO C(124) 
PLANAR C ( 123) C(122) C(124) H(1231) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 124) TO H(1241) 
REST 0.065, 0.002 = H(1241,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(1241) TO C ( 124) TO C(123) 
CONT H(1241) TO C ( 124) TO C(125) 
PLANAR C ( 124) C(123) C(125) H(1241) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 125) TO H(1251) 
REST 0.059, 0.002 = H(1251,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(1251) TO C ( 125) TO C(124) 
CONT H(1251) TO C ( 125) TO C(126) 
PLANAR C ( 125) C(124) C(126) H(1251) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 126) TO H(1261) 
REST 0.046, 0.002 = H(1261,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(1261) TO C ( 126) TO C(125) 
CONT H(1261) TO C ( 126) TO C(121) 
PLANAR C ( 126) C(125) C(121) H(1261) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 212) TO H(2121) 
REST 0.040, 0.002 = H(2121,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(2121) TO C ( 212) TO C(211) 
CONT H(2121) TO C ( 212) TO C(213) 
PLANAR C ( 212) C(211) C(213) H(2121) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 213) TO H(2131) 
REST 0.051, 0.002 = H(2131,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(2131) TO C ( 213) TO C(212) 
CONT H(2131) TO C ( 213) TO C(214) 
PLANAR C ( 213) C(212) C(214) H(2131) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 214) TO H(2141) 
REST 0.055, 0.002 = H(2141,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(2141) TO C ( 214) TO C(213) 
CONT H(2141) TO C ( 214) TO C(215) 
PLANAR C ( 214) C(213) C(215) H(2141) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 215) TO H(2151) 
REST 0.050, 0.002 = H(2151,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(2151) TO C ( 215) TO C(214) 
CONT H(2151) TO C ( 215) TO C(216) 
PLANAR C ( 215) C(214) C(216) H(2151) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 216) TO H(2161) 
REST 0.037, 0.002 = H(2161,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(2161) TO C ( 216) TO C(215) 
CONT H(2161) TO C ( 216) TO C(211) 
PLANAR C ( 216) C(215) C(211) H(2161) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 222) TO H(2221) 
REST 0.047, 0.002 = H(2221,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(2221) TO C ( 222) TO C(221) 
CONT H(2221) TO C ( 222) TO C(223) 
PLANAR C ( 222) C(221) C(223) H(2221) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 223) TO H(2231) 
REST 0.061, 0.002 = H(2231,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(2231) TO C ( 223) TO C(222) 
CONT H(2231) TO C ( 223) TO C(224) 
PLANAR C ( 223) C(222) C(224) H(2231) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 224) TO H(2241) 
REST 0.058, 0.002 = H(2241,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(2241) TO C ( 224) TO C(223) 
CONT H(2241) TO C ( 224) TO C(225) 
PLANAR C ( 224) C(223) C(225) H(2241) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 225) TO H(2251) 
REST 0.048, 0.002 = H(2251,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(2251) TO C ( 225) TO C(224) 
CONT H(2251) TO C ( 225) TO C(226) 
PLANAR C ( 225) C(224) C(226) H(2251) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 226) TO H(2261) 
REST 0.036, 0.002 = H(2261,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(2261) TO C ( 226) TO C(221) 
CONT H(2261) TO C ( 226) TO C(225) 
PLANAR C ( 226) C(221) C(225) H(2261) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 312) TO H(3121) 
REST 0.040, 0.002 = H(3121,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3121) TO C ( 312) TO C(311) 
CONT H(3121) TO C ( 312) TO C(313) 
PLANAR C ( 312) C(311) C(313) H(3121) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 313) TO H(3131) 
REST 0.050, 0.002 = H(3131,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3131) TO C ( 313) TO C(312) 
CONT H(3131) TO C ( 313) TO C(314) 
PLANAR C ( 313) C(312) C(314) H(3131) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 314) TO H(3141) 
REST 0.051, 0.002 = H(3141,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3141) TO C ( 314) TO C(313) 
CONT H(3141) TO C ( 314) TO C(315) 
PLANAR C ( 314) C(313) C(315) H(3141) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 315) TO H(3151) 
REST 0.047, 0.002 = H(3151,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3151) TO C ( 315) TO C(314) 
CONT H(3151) TO C ( 315) TO C(316) 
PLANAR C ( 315) C(314) C(316) H(3151) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 316) TO H(3161) 
REST 0.038, 0.002 = H(3161,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3161) TO C ( 316) TO C(311) 
CONT H(3161) TO C ( 316) TO C(315) 
PLANAR C ( 316) C(311) C(315) H(3161) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 322) TO H(3221) 
REST 0.045, 0.002 = H(3221,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3221) TO C ( 322) TO C(321) 
CONT H(3221) TO C ( 322) TO C(323) 
PLANAR C ( 322) C(321) C(323) H(3221) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 323) TO H(3231) 
REST 0.060, 0.002 = H(3231,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3231) TO C ( 323) TO C(322) 
CONT H(3231) TO C ( 323) TO C(324) 
PLANAR C ( 323) C(322) C(324) H(3231) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 324) TO H(3241) 
REST 0.066, 0.002 = H(3241,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3241) TO C ( 324) TO C(323) 
CONT H(3241) TO C ( 324) TO C(325) 
PLANAR C ( 324) C(323) C(325) H(3241) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 325) TO H(3251) 
REST 0.055, 0.002 = H(3251,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3251) TO C ( 325) TO C(324) 
CONT H(3251) TO C ( 325) TO C(326) 
PLANAR C ( 325) C(324) C(326) H(3251) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 326) TO H(3261) 
REST 0.040, 0.002 = H(3261,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3261) TO C ( 326) TO C(321) 
CONT H(3261) TO C ( 326) TO C(325) 
PLANAR C ( 326) C(321) C(325) H(3261) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 332) TO H(3321) 
REST 0.037, 0.002 = H(3321,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3321) TO C ( 332) TO C(331) 
CONT H(3321) TO C ( 332) TO C(333) 
PLANAR C ( 332) C(331) C(333) H(3321) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 333) TO H(3331) 
REST 0.049, 0.002 = H(3331,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3331) TO C ( 333) TO C(332) 
CONT H(3331) TO C ( 333) TO C(334) 
PLANAR C ( 333) C(332) C(334) H(3331) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 334) TO H(3341) 
REST 0.057, 0.002 = H(3341,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3341) TO C ( 334) TO C(333) 
CONT H(3341) TO C ( 334) TO C(335) 
PLANAR C ( 334) C(333) C(335) H(3341) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 335) TO H(3351) 
REST 0.058, 0.002 = H(3351,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3351) TO C ( 335) TO C(334) 
CONT H(3351) TO C ( 335) TO C(336) 
PLANAR C ( 335) C(334) C(336) H(3351) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 336) TO H(3361) 
REST 0.045, 0.002 = H(3361,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(3361) TO C ( 336) TO C(331) 
CONT H(3361) TO C ( 336) TO C(335) 
PLANAR C ( 336) C(331) C(335) H(3361) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 401) TO H(4011) 
REST 0.096, 0.002 = H(4011,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(4011) TO C ( 401) TO C(403,-1,1,1,2,1) 
CONT H(4011) TO C ( 401) TO C(402) 
PLANAR C ( 401) C(403,-1,1,1,2,1) C(402) H(4011) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 402) TO H(4021) 
REST 0.090, 0.002 = H(4021,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(4021) TO C ( 402) TO C(401) 
CONT H(4021) TO C ( 402) TO C(403) 
PLANAR C ( 402) C(401) C(403) H(4021) 
REM            1 H ON SP 2 
DIST 0.93, 0.02 = 
CONT C ( 403) TO H(4031) 
REST 0.093, 0.002 = H(4031,U[ISO]) 
ANGLE 0.0, 2.0 = MEAN 
CONT H(4031) TO C ( 403) TO C(401,-1,1,1,2,1) 
CONT H(4031) TO C ( 403) TO C(402) 
PLANAR C ( 403) C(401,-1,1,1,2,1) C(402) H(4031) 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;