Difference Hirshfeld fingerprint plots: a tool for studying polymorphs
Carter, Damien J.; Raiteri, Paolo; Barnard, Keith R.; Gielink, Rhian; Mocerino, Mauro; Skelton, Brian W.; Vaughan, Jamila G.; Ogden, Mark I.; Rohl, Andrew L.; CrystEngComm 19 (2017) 2207–; doi:10.1039/C6CE02535H

data_7228220
_publ_section_title
;
 Difference Hirshfeld fingerprint plots: a tool for studying polymorphs
;
_journal_issue                   16
_journal_name_full               CrystEngComm
_journal_page_first              2207
_journal_paper_doi               10.1039/C6CE02535H
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C18 H20 N2 Ni O4'
_chemical_formula_sum            'C18 H20 N2 Ni O4'
_chemical_formula_weight         387.07
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2010-07-12T21:35:35-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2016-11-25 deposited with the CCDC.
2017-03-28 downloaded from the CCDC.
;
_cell_angle_alpha                97.267(17)
_cell_angle_beta                 109.253(18)
_cell_angle_gamma                96.531(17)
_cell_formula_units_Z            1
_cell_length_a                   6.4680(13)
_cell_length_b                   7.7544(16)
_cell_length_c                   8.6026(17)
_cell_measurement_reflns_used    3385
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      37.0518
_cell_measurement_theta_min      3.3504
_cell_volume                     398.46(15)
_computing_cell_refinement
;
        CrysAlisPro, Oxford Diffraction Ltd.,
        Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
        (compiled Nov  6 2009,16:24:50)
;
_computing_data_collection
;
        CrysAlisPro, Oxford Diffraction Ltd.,
        Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
        (compiled Nov  6 2009,16:24:50)
;
_computing_data_reduction
;
        CrysAlisPro, Oxford Diffraction Ltd.,
        Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
        (compiled Nov  6 2009,16:24:50)
;
_computing_molecular_graphics    'Diamond (Brandenburg, K., (1999)'
_computing_publication_material  'WinGX Farrugia, L. J. (1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16.0009
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur, Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0642063828
_diffrn_orient_matrix_UB_12      -0.0051130175
_diffrn_orient_matrix_UB_13      -0.0524411853
_diffrn_orient_matrix_UB_21      -0.0603262628
_diffrn_orient_matrix_UB_22      -0.0854840762
_diffrn_orient_matrix_UB_23      -0.0401692017
_diffrn_orient_matrix_UB_31      -0.0783603844
_diffrn_orient_matrix_UB_32      0.0378934698
_diffrn_orient_matrix_UB_33      -0.0589048998
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0295
_diffrn_reflns_av_unetI/netI     0.0715
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7581
_diffrn_reflns_theta_full        36.5
_diffrn_reflns_theta_max         37.22
_diffrn_reflns_theta_min         3.36
_exptl_absorpt_coefficient_mu    1.244
_exptl_absorpt_correction_T_max  0.904
_exptl_absorpt_correction_T_min  0.728
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
         CrysAlisPro, Oxford Diffraction Ltd.,
        Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
        (compiled Nov  6 2009,16:24:50)
Analytical numeric absorption correction using a multifaceted crystal
                        model based on expressions derived by R.C. Clark & J.S.
        (Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.613
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             202
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.89
_refine_diff_density_min         -0.761
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.941
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     118
_refine_ls_number_reflns         3960
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.941
_refine_ls_R_factor_all          0.0572
_refine_ls_R_factor_gt           0.0401
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0379P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0809
_refine_ls_wR_factor_ref         0.0841
_reflns_number_gt                2962
_reflns_number_total             3960
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c6ce02535h2.cif
_cod_data_source_block           mjm433b
_cod_original_cell_volume        398.46(14)
_cod_original_sg_symbol_Hall     -p_1
_cod_database_code               7228220