Low-melting molecular complexes of chloroform
Yufit, D. S.; Howard, J. A. K.; CrystEngComm 12 (2010) 737–; doi:10.1039/b914851e

data_7211798
_publ_section_title
;
 Low-melting molecular complexes of chloroform
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_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              737
_journal_paper_doi               10.1039/b914851e
_journal_volume                  12
_journal_year                    2010
_chemical_formula_moiety         'C H Cl3, C5 H8 O'
_chemical_formula_sum            'C6 H9 Cl3 O'
_chemical_formula_weight         203.48
_chemical_melting_point          '-93 -95C'
_chemical_name_common            'cyclopentanone chloroform clathrate (1:1)'
_chemical_name_systematic        'cyclopentanone chloroform clathrate (1:1)'
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.05(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.9104(13)
_cell_length_b                   9.6599(14)
_cell_length_c                   10.1505(15)
_cell_measurement_reflns_used    2893
_cell_measurement_temperature    178(1)
_cell_measurement_theta_max      2.54
_cell_measurement_theta_min      29.78
_cell_volume                     933.9(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'SAINT v6.45A (Bruker, 2003)'
_computing_molecular_graphics
;
Olex2, Durham University (compiled Apr 2 2009 15:09:25)
;
_computing_publication_material
;
Olex2, Durham University (compiled Apr 2 2009 15:09:25)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)/Bruker'
_diffrn_ambient_temperature      178(1)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 8.0
_diffrn_detector_type            'Bruker SMART CCD 6000 area detector'
_diffrn_measured_fraction_theta_full 0.807
_diffrn_measured_fraction_theta_max 0.807
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART CCD 6000 area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_xray_symbol    K-L~3~
_diffrn_reflns_av_R_equivalents  0.0323
_diffrn_reflns_av_sigmaI/netI    0.0248
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            7481
_diffrn_reflns_theta_full        28.99
_diffrn_reflns_theta_max         28.99
_diffrn_reflns_theta_min         2.54
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_current           25.0
_diffrn_source_power             1.25
_diffrn_source_target            Mo
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.917
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.447
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cylinder
_exptl_crystal_F_000             416
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.459
_refine_diff_density_min         -0.323
_refine_diff_density_rms         0.048
_refine_ls_extinction_coef       0.039(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         1999
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0458
_refine_ls_R_factor_gt           0.0352
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
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calc w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+0.3000P] where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0925
_refine_ls_wR_factor_ref         0.0994
_reflns_number_gt                1598
_reflns_number_total             1999
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b914851e.txt
_cod_data_source_block           II_CCP
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_database_code               7211798