Uniaxial Negative Thermal Expansion in an Organic Complex Caused by Sliding of Layers
Bhattacharya, Suman; Saha, Binoy K.; Crystal Growth & Design 12 (2012) 4716–; doi:10.1021/cg300980s

data_4506849
_publ_section_title
;
 Uniaxial Negative Thermal Expansion in an Organic Complex Caused by
 Sliding of Layers
;
_journal_issue                   10
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4716
_journal_paper_doi               10.1021/cg300980s
_journal_volume                  12
_journal_year                    2012
_chemical_formula_moiety         'C9 H6 O6, C8 H11 N1, H2O'
_chemical_formula_sum            'C17 H19 N O7'
_chemical_formula_weight         349.33
_chemical_name_common            BTA.DMA.H2O-210
_chemical_name_systematic
;
 benzene-1,3,5-tricarboxylic acid, 2,6-dimethylaniline, hydrate
;
_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
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_audit_creation_date             2012-06-30
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  Olex2 1.1
  (compiled Nov  1 2011 20:42:30, GUI svn.r3906)
;
_cell_angle_alpha                90.126(5)
_cell_angle_beta                 102.668(8)
_cell_angle_gamma                95.329(9)
_cell_formula_units_Z            4
_cell_length_a                   8.4027(12)
_cell_length_b                   13.7129(10)
_cell_length_c                   14.6157(8)
_cell_measurement_reflns_used    5500
_cell_measurement_temperature    210(2)
_cell_measurement_theta_max      29.1119
_cell_measurement_theta_min      2.7766
_cell_volume                     1635.6(3)
_computing_cell_refinement
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_collection
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_reduction
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_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
;
_diffrn_ambient_temperature      210(2)
_diffrn_detector_area_resol_mean 15.9821
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.844
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0288
_diffrn_reflns_av_sigmaI/netI    0.0625
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13391
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.20
_diffrn_reflns_theta_min         2.78
_exptl_absorpt_coefficient_mu    0.111
_exptl_absorpt_correction_T_max  0.982
_exptl_absorpt_correction_T_min  0.967
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.419
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.235
_refine_diff_density_min         -0.300
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.957
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     542
_refine_ls_number_reflns         8853
_refine_ls_number_restraints     16
_refine_ls_restrained_S_all      0.957
_refine_ls_R_factor_all          0.0849
_refine_ls_R_factor_gt           0.0487
_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^)+(0.0525P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1053
_refine_ls_wR_factor_ref         0.1220
_reflns_number_gt                4759
_reflns_number_total             8853
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg300980s_si_001.cif
_cod_data_source_block           BTA.DMA.H2O-210
_cod_database_code               4506849