data_2013049
_publ_section_title
;
 Neutron powder-profile study of chlorofluoromethane
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o672
_journal_page_last               o674
_journal_paper_doi               10.1107/S0108270102017328
_journal_volume                  58
_journal_year                    2002
_chemical_formula_iupac          'C H2 Cl F'
_chemical_formula_moiety         'C H2 Cl F'
_chemical_formula_structural     'C H2 Cl F'
_chemical_formula_sum            'C H2 Cl F'
_chemical_formula_weight         68.48
_chemical_melting_point          140.2
_chemical_name_common            'HCFC 31'
_chemical_name_systematic
;
Chlorofluoromethane
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_cell_angle_alpha                90
_cell_angle_beta                 108.205(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.7676(6)
_cell_length_b                   4.1477(3)
_cell_length_c                   5.0206(5)
_cell_measurement_temperature    30
_cell_measurement_theta_max      58.5
_cell_measurement_theta_min      2.5
_cell_volume                     133.87(2)
_computing_cell_refinement       'CRYSFIRE (Shirley, 1999)'
_computing_data_collection       'local program'
_computing_data_reduction
'GENIE (Rutherford Appleton Laboratory, 1986)'
_computing_molecular_graphics    GSAS
_computing_publication_material  GSAS
_computing_structure_refinement  'GSAS (Larson & Von Dreele, 1989)'
_computing_structure_solution    'packing program (Williams, 1981)'
_diffrn_ambient_temperature      295
_diffrn_measurement_device_type  DUALSPEC
_diffrn_radiation_monochromator  Si(531)
_diffrn_radiation_probe          neutron
_diffrn_radiation_wavelength     1.32790(4)
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.699
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.71
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     35
_refine_ls_shift/su_max          0.03
_refine_ls_shift/su_mean         0.01
_refine_ls_structure_factor_coef Inet
_refine_ls_weighting_scheme      calc
_[local]_cod_data_source_file    sk1582.cif
_[local]_cod_data_source_block   I
_[local]_cod_cif_authors_sg_H-M  'P 21'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        133.88(2)
_cod_database_code               2013049
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 x,y,z
2 -x,y+1/2,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_occupancy
C1 0.1916(12) -0.1398(13) 0.3506(17) 0.0082(15) Uiso 1.0
H2 0.150(3) -0.3911(19) 0.292(3) 0.020(4) Uiso 1.0
H3 0.265(2) -0.106(2) 0.572(3) 0.028(4) Uiso 1.0
Cl4 0.3661(7) -0.0061(11) 0.1699(10) 0.0077(11) Uiso 1.0
F5 0.0140(12) 0.0425(17) 0.2628(17) 0.014(2) Uiso 1.0
loop_
_atom_type_symbol
_atom_type_scat_source
C GSAS
H GSAS
Cl GSAS
F GSAS
loop_
_diffrn_radiation_type
neutron
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
H2 C1 H3 . 113.5(12) yes
H2 C1 Cl4 . 108.1(10) yes
H2 C1 F5 . 108.3(11) yes
H3 C1 Cl4 . 108.6(9) yes
H3 C1 F5 . 109.6(5) yes
Cl4 C1 F5 . 108.5(5) yes
C1 Cl4 Cl4 2_645 125.9(3) yes
C1 Cl4 Cl4 2_655 161.7(3) yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
C1 H2 . 1.095(13) yes
C1 H3 . 1.078(19) yes
C1 Cl4 . 1.787(9) yes
C1 F5 . 1.371(10) yes
Cl4 Cl4 2_645 3.526(8) yes
Cl4 Cl4 2_655 3.526(8) yes
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
C1 H2 F5 1_545 1.095(13) 2.512(14) 3.579(10) 164.5(13)
C1 H2 F5 2_545 1.095(13) 2.67(2) 3.237(11) 111.5(10)
C1 H3 Cl4 1_556 1.078(19) 2.891(16) 3.948(9) 167.5(5)
C1 H3 Cl4 2_646 1.078(19) 2.940(14) 3.544(9) 115.8(9)
C1 H2 Cl4 1_545 1.095(13) 3.094(12) 3.975(7) 137.9(12)
