Steric guided anomalous thermal expansion in a dimorphic organic system
Bhattacharya, Suman; Saha, Binoy K.; CrystEngComm 16 (2014) 2340–; doi:10.1039/c3ce41869c

data_7214272
_publ_section_title
;
 Steric guided anomalous thermal expansion in a dimorphic organic system
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              2340
_journal_paper_doi               10.1039/c3ce41869c
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C17 H22 N2'
_chemical_formula_sum            'C17 H22 N2'
_chemical_formula_weight         254.37
_chemical_name_common            MBDA-Form-I
_chemical_name_systematic
;
4,4'-Methylene-bis(2,6-dimethylaniline)
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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             2013-04-26
_audit_creation_method
;
  Olex2 1.2
  (compiled Apr  9 2013 14:06:00, GUI svn.r4458)
;
_cell_angle_alpha                93.700(6)
_cell_angle_beta                 110.161(8)
_cell_angle_gamma                108.267(7)
_cell_formula_units_Z            2
_cell_length_a                   8.2384(8)
_cell_length_b                   9.0950(6)
_cell_length_c                   11.4600(8)
_cell_measurement_reflns_used    1913
_cell_measurement_temperature    238(2)
_cell_measurement_theta_max      29.0685
_cell_measurement_theta_min      3.9781
_cell_volume                     750.96(12)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)
(compiled Sep 14 2012,17:21:16)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)
(compiled Sep 14 2012,17:21:16)
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)
(compiled Sep 14 2012,17:21:16)
;
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
SHELXS, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      238(2)
_diffrn_detector_area_resol_mean 15.9821
_diffrn_measured_fraction_theta_full 0.9903
_diffrn_measured_fraction_theta_max 0.9153
_diffrn_measurement_details
;
  1 omega  -59.00   52.00   1.0000    2.2000
omega____ theta____ kappa____ phi______ frames
    -      -17.4960   19.0000  150.0000 111

  2 omega  -89.00  -15.00   1.0000    2.2000
omega____ theta____ kappa____ phi______ frames
    -      -17.4960  -37.0000  150.0000 74

  3 omega  -24.00   19.00   1.0000    2.2000
omega____ theta____ kappa____ phi______ frames
    -      -17.4960  -99.0000  120.0000 43

  4 omega  -82.00  -22.00   1.0000    2.2000
omega____ theta____ kappa____ phi______ frames
    -      -17.4960  144.0000 -163.0000 60

  5 omega   32.00   94.00   1.0000    2.2000
omega____ theta____ kappa____ phi______ frames
    -       19.2928 -178.0000   90.0000 62

  6 omega  -90.00  -51.00   1.0000    2.2000
omega____ theta____ kappa____ phi______ frames
    -      -17.4960  -37.0000   60.0000 39

  7 omega  -86.00    4.00   1.0000    2.2000
omega____ theta____ kappa____ phi______ frames
    -      -17.4960  -57.0000    0.0000 90
;
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0532166000
_diffrn_orient_matrix_UB_12      0.0242477000
_diffrn_orient_matrix_UB_13      0.0660665000
_diffrn_orient_matrix_UB_21      -0.0821746000
_diffrn_orient_matrix_UB_22      -0.0122992000
_diffrn_orient_matrix_UB_23      0.0113807000
_diffrn_orient_matrix_UB_31      -0.0081574000
_diffrn_orient_matrix_UB_32      -0.0791715000
_diffrn_orient_matrix_UB_33      0.0047107000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0218
_diffrn_reflns_av_unetI/netI     0.0348
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7096
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.13
_diffrn_reflns_theta_min         3.99
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.066
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.97820
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)
(compiled Sep 14 2012,17:21:16)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.125
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             276
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.159
_refine_diff_density_min         -0.156
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         3406
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0709
_refine_ls_R_factor_gt           0.0483
_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^)+(0.0511P)^2^+0.1485P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1131
_refine_ls_wR_factor_ref         0.1282
_reflns_number_gt                2470
_reflns_number_total             3406
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41869c3.cif
_cod_data_source_block           MBDA-Form-I-238
_cod_original_cell_volume        750.96(10)
_cod_database_code               7214272