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#$Date: 2016-02-20 02:53:41 +0200 (Sat, 20 Feb 2016) $
#$Revision: 176768 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/10/2101037.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_2101037
loop_
_publ_author_name
'Chen, J.'
'Pokkuluri, P. R.'
'Scheffer, J. R.'
'Trotter, J.'
_publ_section_title
;
 Crystal structure correlations in the photochemistry of dimethyl
 9-chloromethyl-9,10-dihydro-9,10-ethenoanthracene-11,12-dicarboxylate
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              905
_journal_page_last               909
_journal_paper_doi               10.1107/S0108768193004641
_journal_volume                  49
_journal_year                    1993
_chemical_formula_sum            'C21 H17 Cl O4'
_chemical_formula_weight         368.82
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90.0
_cell_angle_beta                 112.100(10)
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   14.7770(10)
_cell_length_b                   8.5810(10)
_cell_length_c                   15.1920(10)
_cell_volume                     1784.8(3)
_diffrn_radiation_type           Cu
_diffrn_radiation_wavelength     1.54184
_exptl_absorpt_coefficient_mu    2.10
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_F_000             768
_cod_data_source_file            hh0634.cif
_cod_data_source_block           hh0634c
_cod_database_code               2101037
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cl .3503(2) -.1106(2) .0555(2)
O(1) .0988(2) .2754(5) .1393(3)
O(2) .1696(3) .4810(5) .1002(3)
O(3) .1627(3) .1588(4) -.0138(3)
O(4) .1189(4) -.0674(5) .0315(3)
C(1) .3839(4) .4610(6) .1455(4)
C(2) .4658(4) .4824(8) .1223(5)
C(3) .5109(4) .3604(9) .1001(5)
C(4) .4787(4) .2076(8) .1006(4)
C(4A) .3965(3) .1859(6) .1247(4)
C(5) .2139(4) -.1578(7) .2328(4)
C(6) .2099(5) -.2045(9) .3207(6)
C(7) .2298(4) -.1036(8) .3949(5)
C(8) .2566(4) .0462(7) .3882(4)
C(8A) .2621(3) .0965(6) .3040(3)
C(9) .2916(4) .2496(6) .2814(3)
C(9A) .3502(3) .3095(6) .1475(3)
C(10) .3518(4) .0364(6) .1360(4)
C(10A) .2386(3) -.0041(6) .2255(4)
C(11) .2669(3) .2547(5) .1735(3)
C(12) .2517(3) .0771(5) .1435(3)
C(13) .1747(4) .3533(6) .1317(4)
C(14) .0058(4) .3570(10) .1121(6)
C(15) .1695(4) .0463(6) .0485(4)
C(16) .0849(5) .1430(10) -.1057(4)
C(17) .3050(6) .3926(8) .3385(4)
H(1) .3517 .5477 .1597
H(2) .483(5) .587(8) .097(5)
H(3) .5659 .3791 .0836
H(4) .5109 .1220 .0854
H(5) .211(3) -.238(5) .179(3)
H(6) .196(4) -.279(7) .327(4)
H(7) .244(6) -.134(8) .478(5)
H(8) .277(5) .114(8) .444(5)
H(10) .3921 -.0019 .1968
H(14A) -.0163 .3845 .0468
H(14B) .0139 .4484 .1494
H(14C) -.0410 .2908 .1222
H(16A) .0887 .2256 -.1459
H(16B) .0237 .1471 -.0987
H(16C) .0910 .0460 -.1331
H(17A) .3244 .4865 .3175
H(17B) .2942 .3909 .3963
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C(13) O(1) C(14) 117.7(5)
C(15) O(3) C(16) 116.1(4)
C(2) C(1) C(9A) 118.6(5)
C(1) C(2) C(3) 121.2(6)
C(2) C(3) C(4) 121.7(5)
C(3) C(4) C(4A) 117.1(5)
C(4) C(4A) C(9A) 121.6(5)
C(4) C(4A) C(10) 127.6(5)
C(9A) C(4A) C(10) 110.7(4)
C(6) C(5) C(10A) 116.8(6)
C(5) C(6) C(7) 121.8(6)
C(6) C(7) C(8) 121.1(6)
C(7) C(8) C(8A) 119.0(6)
C(8) C(8A) C(9) 128.6(5)
(8) C(8A) C(10A) 120.8(5)
C(9) C(8A) C(10A) 110.6(4)
C(8A) C(9) C(11) 107.6(4)
C(8A) C(9) C(17) 126.5(4)
C(11) C(9) C(17) 121.9(4)
C(1) C(9A) C(4A) 119.8(4)
C(1) C(9A) C(11) 129.1(4)
C(4A) C(9A) C(11) 111.0(4)
Cl C(10) C(4A) 115.6(4)
Cl C(10) C(12) 116.6(4)
C(4A) C(10) C(12) 106.9(4)
C(5) C(10A) C(8A) 120.3(5)
C(5) C(10A) C(12) 129.0(5)
C(8A) C(10A) C(12) 110.6(4)
C(9) C(11) C(9A) 113.5(4)
C(9) C(11) C(12) 103.3(4)
C(9) C(11) C(13) 106.0(4)
C(9A) C(11) C(12) 105.5(4)
C(9A) C(11) C(13) 114.1(4)
C(12) C(11) C(13) 114.0(4)
C(10) C(12) C(10A) 112.2(4)
C(10) C(12) C(11) 101.5(4)
C(10) C(12) C(15) 109.4(4)
C(10A) C(12) C(11) 104.8(4)
C(10A) C(12) C(15) 113.6(4)
C(11) C(12) C(15) 114.7(4)
O(1) C(13) O(2) 124.3(5)
O(1) C(13) C(11) 109.4(4)
O(2) C(13) C(11) 126.2(4)
O(3) C(15) O(4) 124.4(5)
O(3) C(15) C(12) 111.6(4)
O(4) C(15) C(12) 123.9(5)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Cl C(10) 1.752(5)
O(1) C(13) 1.347(6)
O(1) C(14) 1.456(7)
O(2) C(13) 1.187(6)
O(3) C(15) 1.329(6)
O(3) C(16) 1.443(7)
O(4) C(15) 1.197(6)
C(1) C(2) 1.394(8)
C(1) C(9A) 1.397(7)
C(2) C(3) 1.350(10)
C(3) C(4) 1.396(9)
C(4) C(4A) 1.407(7)
C(4A) C(9A) 1.375(7)
C(4A) C(10) 1.482(7)
C(5) C(6) 1.416(9)
C(5) C(10A) 1.384(7)
C(6) C(7) 1.360(10)
C(7) C(8) 1.360(9)
C(8) C(8A) 1.381(7)
C(8A) C(9) 1.465(7)
C(8A) C(10A) 1.406(7)
C(9) C(11) 1.540(6)
C(9) C(17) 1.473(8)
C(9A) C(11) 1.503(6)
C(10) C(12) 1.565(7)
C(10A) C(12) 1.502(6)
C(11) C(12) 1.583(6)
C(11) C(13) 1.525(6)
C(12) C(15) 1.520(7)
