Chemically and electrochemically induced expansion and contraction of a ferrocene rotor
Scottwell, Synøve Ø.; Elliott, Anastasia B. S.; Shaffer, Karl J.; Nafady, Ayman; McAdam, C. John; Gordon, Keith C.; Crowley, James D.; Chemical Communications (Cambridge, United Kingdom) 51 (2015) 8161–8164; doi:10.1039/c5cc01973g

data_7117094
_publ_section_title
;
 Chemically and electrochemically induced expansion and contraction of a
 ferrocene rotor
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   38
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              8161
_journal_page_last               8164
_journal_paper_doi               10.1039/c5cc01973g
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C34 H22 Fe N4'
_chemical_formula_weight         542.41
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-01-29 deposited with the CCDC.
2015-04-01 downloaded from the CCDC.
;
_cell_angle_alpha                90.0
_cell_angle_beta                 102.084(5)
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   15.622(5)
_cell_length_b                   9.169(5)
_cell_length_c                   17.531(5)
_cell_measurement_reflns_used    7158
_cell_measurement_temperature    99.98(14)
_cell_measurement_theta_max      76.4850
_cell_measurement_theta_min      3.4730
_cell_volume                     2455.5(17)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      99.98(14)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0736
_diffrn_reflns_av_sigmaI/netI    0.0728
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            20754
_diffrn_reflns_theta_full        26.64
_diffrn_reflns_theta_max         26.64
_diffrn_reflns_theta_min         1.59
_exptl_absorpt_coefficient_mu    0.647
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.65112
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.467
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1120
_exptl_crystal_size_max          0.2697
_exptl_crystal_size_mid          0.1400
_exptl_crystal_size_min          0.0396
_refine_diff_density_max         1.439
_refine_diff_density_min         -0.782
_refine_diff_density_rms         0.121
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         5100
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0801
_refine_ls_R_factor_gt           0.0698
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1113P)^2^+2.6419P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1822
_refine_ls_wR_factor_ref         0.1907
_reflns_number_gt                4321
_reflns_number_total             5100
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc01973g2.cif
_cod_data_source_block           sos170
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7117094