Ethyl and isopropyl 4-ferrocenylbenzoate
Anderson, Frankie P.; Gallagher, John F.; Kenny, Peter T. M.; Ryan, Clodagh; Savage, David; Acta Crystallographica Section C 59 (2003) m13–m15; doi:10.1107/S0108270102021819

data_2013159
_publ_section_title
;
 Ethyl and isopropyl 4-ferrocenylbenzoate
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m13
_journal_page_last               m15
_journal_paper_doi               10.1107/S0108270102021819
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          '[Fe (C19 H18 O2)]'
_chemical_formula_moiety         'C19 H18 Fe O2'
_chemical_formula_sum            'C19 H18 Fe O2'
_chemical_formula_weight         334.18
_chemical_melting_point          358
_chemical_name_systematic
;
Ethyl 4-ferrocenylbenzoate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 94.128(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.9563(5)
_cell_length_b                   16.3464(11)
_cell_length_c                   12.0088(10)
_cell_measurement_reflns_used    80
_cell_measurement_temperature    294.0(10)
_cell_measurement_theta_max      20.65
_cell_measurement_theta_min      5.45
_cell_volume                     1557.78(19)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Siemens, 1994)'
_computing_data_reduction        XSCANS
_computing_molecular_graphics
'ORTEPIII (Burnett & Johnson, 1996) and PLATON (Spek, 1998)'
_computing_publication_material  'SHELXL97 and PREP8 (Ferguson, 1998)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      294.0(10)
_diffrn_measured_fraction_theta_full 1.00
_diffrn_measured_fraction_theta_max 1.00
_diffrn_measurement_device       'Siemens P4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.012
_diffrn_reflns_av_sigmaI/netI    0.018
_diffrn_reflns_limit_h_max       1
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       1
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            4875
_diffrn_reflns_theta_full        28.05
_diffrn_reflns_theta_max         28.0
_diffrn_reflns_theta_min         2.1
_diffrn_standards_decay_%        +-1
_diffrn_standards_interval_count 296
_diffrn_standards_number         4
_exptl_absorpt_coefficient_mu    0.972
_exptl_absorpt_correction_T_max  0.646
_exptl_absorpt_correction_T_min  0.629
_exptl_absorpt_correction_type   '\y scan'
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.425
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.45
_refine_diff_density_max         0.28
_refine_diff_density_min         -0.30
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         3780
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.034
_refine_ls_R_factor_gt           0.028
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.039P)^2^+0.319P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.075
_refine_ls_wR_factor_ref         0.079
_reflns_number_gt                3276
_reflns_number_total             3780
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gd1238.cif
_cod_data_source_block           II
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

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 21/c'
_cod_database_code               2013159
_cod_database_fobs_code          2013159