Structure determination of fatty acid ester biofuels via in situ cryocrystallisation and single crystal X-ray diffraction
Prathapa, Siriyara Jagannatha; Slabbert, Cara; Fernandes, Manuel A.; Lemmerer, Andreas; CrystEngComm 21 (2019) 41–; doi:10.1039/C8CE01673A

data_7231755
_publ_section_title
;
 Structure determination of fatty acid ester biofuels via in situ
 cryocrystallisation and single crystal X-ray diffraction
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              41
_journal_paper_doi               10.1039/C8CE01673A
_journal_volume                  21
_journal_year                    2019
_chemical_formula_moiety         'C12  H24  O2'
_chemical_formula_sum            'C12 H24 O2'
_chemical_formula_weight         200.31
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2018-09-10T14:45:47-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2018-09-24 deposited with the CCDC.
2018-11-05 downloaded from the CCDC.
;
_cell_angle_alpha                89.956(6)
_cell_angle_beta                 85.324(4)
_cell_angle_gamma                89.866(4)
_cell_formula_units_Z            4
_cell_length_a                   5.5680(16)
_cell_length_b                   7.214(2)
_cell_length_c                   31.782(9)
_cell_measurement_reflns_used    5540
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.31
_cell_measurement_theta_min      3.1
_cell_measurement_wavelength     0.71073
_cell_volume                     1272.4(6)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2016)'
_computing_data_collection       'APEX3 (Bruker, 2016)'
_computing_data_reduction        'SAINT-Plus and XPREP (Bruker 2016)'
_computing_molecular_graphics
'Ortep for Windows (Farrugia, 2012) and Mercury (Macrae et al., 2006)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2015)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker D8 Venture Photon CCD area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0381
_diffrn_reflns_av_unetI/netI     0.0438
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            14693
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.498
_diffrn_reflns_theta_min         3.102
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.069
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.96
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.046
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             448
_exptl_crystal_size_max          1
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.179
_refine_diff_density_min         -0.22
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     258
_refine_ls_number_reflns         4662
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0791
_refine_ls_R_factor_gt           0.0548
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0615P)^2^+0.7581P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1456
_refine_ls_wR_factor_ref         0.159
_reflns_Friedel_coverage         0
_reflns_number_gt                3454
_reflns_number_total             4662
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce01673a2.cif
_cod_data_source_block           C11
_cod_depositor_comments
'Adding full bibliography for 7231754--7231762.cif.'
_cod_database_code               7231755
_shelx_estimated_absorpt_t_min   0.935
_shelx_estimated_absorpt_t_max   0.98
_shelx_res_checksum              28734