#------------------------------------------------------------------------------
#$Date: 2013-12-28 13:58:47 +0000 (Sat, 28 Dec 2013) $
#$Revision: 91933 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/70/2007082.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2007082
loop_
_publ_author_name
'Mackay, Maureen F.'
'Banwell, Martin G.'
'Pallich, Susanne'
'Phyland, James R.'
_publ_section_title
;
 A <i>gem</i>-Dichloro[4.3.1]propellane and a
 <i>gem</i>-Dichloro[5.3.1]propellenone
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              378
_journal_page_last               380
_journal_volume                  54
_journal_year                    1998
_chemical_formula_moiety         'C12 H13 Cl3 O'
_chemical_formula_structural     'C12 H13 Cl3 O'
_chemical_formula_sum            'C12 H13 Cl3 O'
_chemical_formula_weight         279.6
_chemical_melting_point          346.5(5)
_chemical_name_systematic
;
(3a\a,7a\a)-Chloromethyl-8,8-dichloro-2,3-dihydro-5-methoxy-3a,7a-methano-
1H-indene
;
_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'
_audit_creation_method           ' SHELXL-93 (Sheldrick, 1993)'
_cell_angle_alpha                90.00
_cell_angle_beta                 107.11(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.831(3)
_cell_length_b                   9.817(2)
_cell_length_c                   13.488(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    292(2)
_cell_measurement_theta_max      28.1
_cell_measurement_theta_min      16.5
_cell_volume                     1244.1(6)
_computing_cell_refinement       'Rigaku AFC Software'
_computing_data_collection
'Rigaku AFC Software (Rigaku Corporation, 1974)'
_computing_data_reduction        'Rigaku AFC Software'
_computing_molecular_graphics    'ORTEPII (Johnson,1976)'
_computing_publication_material  'SHELXL93 (Sheldrick, 1993)'
_computing_structure_refinement  'SHELX76 (Sheldrick, 1976)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      292(2)
_diffrn_measurement_device       'Rigaku-AFC diffractometer'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.049
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2236
_diffrn_reflns_theta_max         65.1
_diffrn_reflns_theta_min         4.9
_diffrn_standards_decay_%        <12
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    6.47
_exptl_absorpt_correction_T_max  '0.342 (0.305)'
_exptl_absorpt_correction_T_min  '0.189 (0.104)'
_exptl_absorpt_correction_type   'gaussian (SHELX76; Sheldrick, 1976)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.493
_exptl_crystal_density_meas      1.480(10)
_exptl_crystal_density_method    flotation
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             576.0
_exptl_crystal_size_max          '0.145 (0.195)'
_exptl_crystal_size_mid          '0.140 (0.192)'
_exptl_crystal_size_min          '0.042 (0.128)'
_refine_diff_density_max         0.284
_refine_diff_density_min         -0.378
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.152
_refine_ls_goodness_of_fit_obs   1.059
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     158
_refine_ls_number_reflns         2053
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.152
_refine_ls_restrained_S_obs      1.059
_refine_ls_R_factor_all          0.062
_refine_ls_R_factor_obs          .050
_refine_ls_shift/esd_max         0.008
_refine_ls_shift/esd_mean        0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
'calc w = 1/[\s^2^(Fo^2^)+(0.0622P)^2^+0.5971P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_wR_factor_all         0.145
_refine_ls_wR_factor_obs         .119
_reflns_number_observed          1688
_reflns_number_total             2053
_reflns_observed_criterion       I>2sigma(I)
_[local]_cod_data_source_file    ha1196.cif
_[local]_cod_data_source_block   3
_[local]_cod_cif_authors_sg_H-M  'P 21/n'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '346-347' was changed to '346.5(5)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_chemical_melting_point' value '346-347' was changed to '346.5(5)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1244.1(5)
_cod_database_code               2007082
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
C1 .061(2) .063(2) .053(2) .003(2) .020(2) .004(2)
C2 .074(2) .066(2) .064(2) .004(2) .020(2) .012(2)
C3 .054(2) .0347(15) .066(2) .0026(14) .010(2) -.0010(14)
C3a .045(2) .0407(15) .0446(14) -.0084(14) .0101(12) .0037(12)
C4 .0418(14) .053(2) .0388(13) -.0065(14) .0111(12) .0074(13)
C5 .0373(14) .045(2) .0378(13) -.0069(13) .0080(12) -.0014(12)
O5' .0570(14) .0601(14) .0540(12) -.0012(12) .0247(11) -.0035(10)
C5' .06120 .078(3) .067(2) -.018(2) .031(2) -.005(2)
C6 .0398(15) .0416(15) .0447(14) -.0050(13) .0021(12) -.0021(12)
C6' .064(2) .041(2) .057(2) .001(2) .008(2) -.0010(14)
Cl6' .0851(7) .0422(5) .0881(7) -.0046(4) .0180(6) .0090(4)
C7 .052(2) .0363(15) .0467(15) -.0034(13) .0159(13) .0102(12)
C7a .0410(15) .046(2) .04(2) -.0025(13) .0139(12) .0058(12)
C8 .041(2) .048(2) .052(2) -.0050(14) .0147(13) .0026(13)
Cl8 .0449(4) .0702(6) .0762(6) .0061(4) .0170(4) .0147(4)
Cl8' .0587(5) .0599(5) .0539(5) -.0136(4) .0050(4) -.0029(3)
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_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_group
_atom_site_type_symbol
C1 .8492(4) .3341(4) .4567(3) .058(8) Uani d . 1 . C
H1\a .7764 .3648 .3952 .043(8) Uiso calc R 1 . H
H1\b .9417 .3527 .4477 .063(11) Uiso calc R 1 . H
C2 .8328(5) .1815(4) .4735(2) .0680(10) Uani d . 1 . C
H2\a .9228 .1354 .4814 .051(9) Uiso calc R 1 . H
H2\b .7626 .1428 .4136 .074(12) Uiso calc R 1 . H
C3 .7853(4) .1620(3) .5709(3) .0530(8) Uani d . 1 . C
H3\a .6885 .1279 .5526 .068(11) Uiso calc R 1 . H
H3\b .8470 .0975 .6176 .035(7) Uiso calc R 1 . H
C3a .7945(3) .3015(3) .6226(2) .0441(7) Uani d . 1 . C
C4 .6833(3) .3390(3) .6705(2) .0446(7) Uani d . 1 . C
H4 .6529 .2757 .7107 .049(9) Uiso calc R 1 . H
C5 .6253(3) .4637(3) .6565(2) .0408(6) Uani d . 1 . C
O5' .5196(3) .5078(2) .6951(2) .0552(6) Uani d . 1 . O
C5' .4633(4) .4103(5) .7529(3) .0658(10) Uani d . 1 . C
H5'\a .3901 .4526 .7762 .17(3) Uiso calc R 1 . H
H5'\b .4242 .3341 .7092 .084140 Uiso calc R 1 . H
H5'\g .5383 .3794 .8118 .078(13) Uiso calc R 1 . H
C6 .6643(3) .5679(3) .5907(2) .0442(7) Uani d . 1 . C
C6' .5878(4) .7005(3) .5814(3) .0561(8) Uani d . 1 . C
H6'\a .4869 .6840 .5507 .090(15) Uiso calc R 1 . H
H6'\b .6010 .7365 .6505 .067(12) Uiso calc R 1 . H
Cl6' .64202(13) .82509(9) .50717(8) .0734(3) Uani d . 1 . Cl
C7 .7602(3) .5387(3) .5405(2) .0448(7) Uani d . 1 . C
H7 .7807 .6042 .4972 .051(9) Uiso calc R 1 . H
C7a .8342(3) .4069(3) .5517(2) .0434(7) Uani d . 1 . C
C8 .9385(3) .3689(3) .6550(3) .0469(7) Uani d . 1 . C
Cl8 1.09341(9) .27561(10) .65968(7) .0640(3) Uani d . 1 . Cl
Cl8' .97785(9) .48878(9) .75650(6) .0600(3) Uani d . 1 . Cl
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 C2 . 1.530(6) yes
C1 C7a . 1.512(6) yes
C2 C3 . 1.534(5) yes
C3 C3a . 1.527(4) yes
C3a C4 . 1.470(4) yes
C3a C7a . 1.536(4) yes
C3a C8 . 1.507(4) yes
C4 C5 . 1.340(4) yes
C5 O5' . 1.362(4) yes
C5 C6 . 1.476(4) yes
O5' C5' . 1.444(4) yes
C6 C6' . 1.488(4) yes
C6 C7 . 1.346(4) yes
C6' Cl6' . 1.759(4) yes
C7 C7a . 1.470(4) yes
C7a C8 . 1.514(4) yes
C8 Cl8 . 1.762(3) yes
C8 Cl8' . 1.760(3) yes
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Cl Cl 0.3639 0.7018 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
C C 0.0181 0.0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C2 C1 C7a 107.4(3)
C1 C2 C3 108.6(3)
C2 C3 C3a 106.8(3)
C3 C3a C4 118.3(3)
C3 C3a C7a 108.1(3)
C3 C3a C8 116.8(3)
C4 C3a C7a 117.6(3)
C4 C3a C8 121.3(3)
C7a C3a C8 59.7(2)
C3a C4 C5 120.5(3)
C4 C5 O5' 125.3(3)
C4 C5 C6 122.9(3)
O5' C5 C6 111.7(3)
C5 O5' C5' 116.9(3)
C5 C6 C6' 116.4(3)
C5 C6 C7 119.9(3)
C6' C6 C7 123.7(3)
C6 C6' Cl6' 115.3(3)
C6 C7 C7a 122.4(3)
C1 C7a C3a 108.4(3)
C1 C7a C7 119.8(3)
C1 C7a C8 117.1(3)
C3a C7a C7 116.6(3)
C3a C7a C8 59.2(2)
C7 C7a C8 119.5(3)
C3a C8 C7a 61.1(2)
C3a C8 Cl8 120.7(3)
C3a C8 Cl8' 119.4(3)
C7a C8 Cl8 120.4(3)
C7a C8 Cl8' 119.1(3)
Cl8 C8 Cl8' 109.3(2)
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
C1 C2 C3 C3a -8.3(4)
C2 C3 C3a C7a 5.0(4)
C3 C3a C7a C1 0.2(3)
C3a C7a C1 C2 -5.3(4)
C7a C1 C2 C3 8.5(4)
C3a C4 C5 C6 2.3(4)
C4 C5 C6 C7 0.8(4)
C5 C6 C7 C7a -2.5(4)
C6 C7 C7a C3a 1.0(4)
C7 C7a C3a C4 2.0(4)
C7a C3a C4 C5 -3.6(4)
C1 C7a C8 Cl8 14.4(4)
C4 C3a C8 Cl8' 3.2(4)
C5 C4 C3a C8 66.0(4)
C2 C1 C7a C8 58.9(4)
C5 C6 C6' Cl6' 177.2(2)
C4 C5 O5' C5' -2.0(4)
O5' C5 C6 C6' 2.3(4)
_journal_paper_doi 10.1107/S0108270197014893