In Depth Analysis of Chiroptical Properties of Enones Derived from Abietic Acid.
Masnyk, Marek; Butkiewicz, Aleksandra; Górecki, Marcin; Luboradzki, Roman; Paluch, Piotr; Potrzebowski, Marek J.; Frelek, Jadwiga; The Journal of organic chemistry 83 (2018) 3547–3561; doi:10.1021/acs.joc.7b02911

data_4035491
_publ_section_title
;
 In Depth Analysis of Chiroptical Properties of Enones Derived from
 Abietic Acid.
;
_journal_issue                   7
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              3547
_journal_page_last               3561
_journal_paper_doi               10.1021/acs.joc.7b02911
_journal_volume                  83
_journal_year                    2018
_chemical_absolute_configuration rm
_chemical_formula_sum            'C21 H32 O3'
_chemical_formula_weight         332.47
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.72200(10)
_cell_length_b                   11.31750(10)
_cell_length_c                   18.7629(2)
_cell_measurement_reflns_used    8984
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      69.8314
_cell_measurement_theta_min      3.9026
_cell_volume                     1852.11(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21b (release 03-02-2012 CrysAlis171 .NET)
(compiled Feb  3 2012,10:37:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21b (release 03-02-2012 CrysAlis171 .NET)
(compiled Feb  3 2012,10:37:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21b (release 03-02-2012 CrysAlis171 .NET)
(compiled Feb  3 2012,10:37:01)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(1)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0110
_diffrn_reflns_av_sigmaI/netI    0.0083
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            10570
_diffrn_reflns_theta_full        69.96
_diffrn_reflns_theta_max         69.96
_diffrn_reflns_theta_min         4.56
_exptl_absorpt_coefficient_mu    0.609
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.87380
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.192
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.623
_refine_diff_density_min         -0.593
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.0(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3389
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0430
_refine_ls_R_factor_gt           0.0427
_refine_ls_shift/su_max          0.034
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0636P)^2^+0.9602P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1120
_refine_ls_wR_factor_ref         0.1123
_reflns_number_gt                3361
_reflns_number_total             3389
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            jo7b02911_si_005.cif
_cod_data_source_block           ab93a_01
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_chemical_absolute_configuration' value ' rm' was changed
to 'rm' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
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_cod_original_sg_symbol_H-M      P212121
_cod_database_code               4035491