Conformational studies on substituted ε-caprolactams by X-ray crystallography and NMR spectroscopy
Gruber, Tobias; Thompson, Amber L.; Odell, Barbara; Bombicz, Petra; Schofield, Christopher J.; New J. Chem. 38 (2014) 5905–; doi:10.1039/C4NJ01339E

data_7054443
_publ_section_title
;
 Conformational studies on substituted \e-caprolactams by X-ray
 crystallography and NMR spectroscopy
;
_journal_issue                   12
_journal_name_full               'New J. Chem.'
_journal_page_first              5905
_journal_paper_doi               10.1039/C4NJ01339E
_journal_volume                  38
_journal_year                    2014
_chemical_formula_moiety         'C11 H18 N2 O3 S2'
_chemical_formula_sum            'C11 H18 N2 O3 S2'
_chemical_formula_weight         290.41
_chemical_melting_point          ?
_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
_audit_creation_date             14-05-20
_audit_creation_method           CRYSTALS_ver_14.40
_cell_angle_alpha                89.703(6)
_cell_angle_beta                 71.855(6)
_cell_angle_gamma                73.959(6)
_cell_formula_units_Z            2
_cell_length_a                   7.9432(6)
_cell_length_b                   8.4258(6)
_cell_length_c                   11.2990(8)
_cell_measurement_reflns_used    1932
_cell_measurement_temperature    150
_cell_measurement_theta_max      31
_cell_measurement_theta_min      3
_cell_volume                     687.92(9)
_computing_cell_refinement       'CrysAlis, (Oxford Diffraction, 2002)'
_computing_data_collection       'SuperNova, (Oxford Diffraction, 2010)'
_computing_data_reduction        'CrysAlis, (Oxford Diffraction, 2002)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_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      150
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.830
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction SuperNova'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.037
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6132
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         30.707
_diffrn_reflns_theta_min         3.025
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.389
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.97
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis, (Oxford Diffraction, 2002)'
_exptl_crystal_colour            clear_pale_colourless
_exptl_crystal_density_diffrn    1.402
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             308
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.66
_refine_diff_density_min         -0.76
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0097
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         3544
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0878
_refine_ls_R_factor_gt           0.0565
_refine_ls_shift/su_max          0.0004307
_refine_ls_shift/su_mean         0.0000485
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.02P)^2^ + 0.68P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1161
_refine_ls_wR_factor_gt          0.0953
_refine_ls_wR_factor_ref         0.1155
_reflns_limit_h_max              11
_reflns_limit_h_min              -10
_reflns_limit_k_max              11
_reflns_limit_k_min              -11
_reflns_limit_l_max              16
_reflns_limit_l_min              0
_reflns_number_gt                2530
_reflns_number_total             3550
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.87
_oxford_diffrn_Wilson_scale      0.02
_oxford_refine_ls_r_factor_ref   0.0874
_oxford_refine_ls_scale          7.48(19)
_oxford_reflns_number_all        3547
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title 6316
_cod_data_source_file            c4nj01339e2.cif
_cod_data_source_block           5-trans
_cod_depositor_comments
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The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 7054439--7054445.cif.

The following automatic conversions were performed:

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

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               7054443