On the propulsion mechanism of "jumping" crystals.
Lusi, Matteo; Bernstein, Joel; Chemical communications (Cambridge, England) 49 (2013) 9293–9295; doi:10.1039/c3cc45646c

data_7112402
_publ_section_title
;
 On the propulsion mechanism of &quot;jumping&quot; crystals.
;
_journal_issue                   81
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              9293
_journal_page_last               9295
_journal_paper_doi               10.1039/c3cc45646c
_journal_volume                  49
_journal_year                    2013
_chemical_formula_sum            'C10 H8 Br2 N2 Zn'
_chemical_formula_weight         381.37
_chemical_name_common            1_253
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 98.098(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7281(5)
_cell_length_b                   14.8021(7)
_cell_length_c                   7.7704(3)
_cell_measurement_temperature    252(2)
_cell_volume                     1221.62(9)
_computing_cell_refinement       'APEX (Bruker)'
_computing_data_collection       'APEX (Bruker)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'X-Seed (Barbour,2001;Atwood&Barbour,2003)'
_computing_publication_material  'X-Seed (Barbour,2001;Atwood&Barbour,2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      252(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.962
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0378
_diffrn_reflns_av_sigmaI/netI    0.0525
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            8497
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         37.90
_diffrn_reflns_theta_min         2.36
_exptl_absorpt_coefficient_mu    8.520
_exptl_absorpt_correction_T_max  0.2806
_exptl_absorpt_correction_T_min  0.2806
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.074
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.963
_refine_diff_density_min         -0.963
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.955
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     69
_refine_ls_number_reflns         3191
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.955
_refine_ls_R_factor_all          0.0916
_refine_ls_R_factor_gt           0.0364
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0448P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0829
_refine_ls_wR_factor_ref         0.0974
_reflns_number_gt                1737
_reflns_number_total             3191
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc45646c.txt
_cod_data_source_block           C:\1_253.CIF
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7112402