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#$Date: 2025-08-19 13:01:59 +0300 (Tue, 19 Aug 2025) $
#$Revision: 301802 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/10/10/2101035.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_2101035
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                 107.640(10)
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   10.0870(10)
_cell_length_b                   16.2070(10)
_cell_length_c                   11.2330(10)
_cell_volume                     1750.0(3)
_diffrn_radiation_type           Cu
_diffrn_radiation_wavelength     1.54184
_exptl_absorpt_coefficient_mu    2.14
_exptl_crystal_density_diffrn    1.400
_exptl_crystal_F_000             768
_cod_data_source_file            hh0634.cif
_cod_data_source_block           hh0634a
_cod_original_cell_volume        1749.9(2)
_cod_database_code               2101035
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cl .33401(8) .15087(4) .79413(7)
O(1) .0914(2) .22240(10) .5350(2)
O(2) .0206(2) .25810(10) .6987(2)
O(3) .1443(2) .46690(10) .4089(2)
O(4) -.0151(2) .38810(10) .4553(2)
C(1) .5804(2) .27290(10) .7746(2)
C(2) .6887(3) .2864(2) .7243(3)
C(3) .6881(3) .3533(2) .6492(3)
C(4) .5791(2) .4093(2) .6230(2)
C(4A) .4685(2) .39510(10) .6691(2)
C(5) .3302(3) .5517(2) .8214(3)
C(6) .3225(3) .5628(2) .9417(3)
C(7) .3176(3) .4960(3) 1.0143(3)
C(8) .3224(3) .4153(2) .9712(2)
C(8A) .3307(2) .40450(10) .8521(2)
C(9A) .4679(2) .32670(10) .7437(2)
C(9) .3367(2) .32130(10) .7865(2)
C(10A) .3346(2) .47260(10) .777(2)
C(10) .3406(2) .44920(10) .6486(2)
C(11) .2135(2) .32680(10) .6650(2)
C(12) .2154(2) .39320(10) .5949(2)
C(13) .0970(2) .2663(2) .6364(2)
C(14) -.0202(4) .1636(3) .4921(4)
C(15) .1015(2) .41410(10) .4797(2)
C(16) .0453(3) .4878(3) .2899(3)
C(17) .3332(3) .2477(2) .8700(2)
H(1) .584(3) .223(2) .829(3)
H(2) .764(3) .250(2) .739(3)
H(3) .768(4) .361(2) .618(3)
H(4) .575(3) .456(2) .569(3)
H(5) .335(3) .594(2) .766(3)
H(6) .321(3) .618(2) .964(3)
H(7) .312(3) .500(2) 1.092(3)
H(8) .326(3) .367(2) 1.029(3)
H(10) .335(3) .498(2) .596(2)
H(14C) -.044(5) .152(3) .401(5)
H(14A) -.110(6) .194(3) .498(4)
H(14B) -.025(5) .131(3) .557(4)
H(16A) .092(4) .501(3) .240(4)
H(16C) -.022(5) .518(3) .310(4)
H(16B) -.016(5) .436(3) .250(4)
H(17A) .415(3) .246(2) .946(3)
H(17B) .245(3) .248(2) .900(2)
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) 117.9(2)
C(15) O(3) C(16) 116.5(2)
C(2) C(1) C(9A) 118.9(2)
C(1) C(2) C(3) 121.0(2)
C(2) C(3) C(4) 120.3(2)
C(3) C(4) C(4A) 119.2(2)
C(4) C(4A) C(9A) 120.6(2)
C(4) C(4A) C(10) 126.2(2)
C(9A) C(4A) C(10) 113.2(2)
C(6) C(5) C(10A) 119.0(3)
C(5) C(6) C(7) 120.1(3)
C(6) C(7) C(8) 121.5(3)
C(7) C(8) C(8A) 118.2(3)
C(8) C(8A) C(9) 126.6(2)
C(8) C(8A) C(10A) 120.3(2)
C(9) C(8A) C(10A) 113.1(2)
C(1) C(9A) C(4A) 119.9(2)
C(1) C9A) C(9) 126.9(2)
C(4A) C(9A) C(9) 113.2(2)
C(8A) C(9) C(9A) 105.1(2)
C(8A) C(9) C(11) 103.5(2)
C(8A) C(9) C(17) 112.2(2)
C(9A) C(9) C(11) 104.9(2)
C(9A) C(9) C(17) 114.7(2)
C(11) C(9) C(17) 115.2(2)
C(5) C(10A) C(8A) 120.9(2)
C(5) C(10A) C(10) 126.0(2)
C(8A) C(10A) C(10) 113.1(2)
C(4A) C(10) C(10A) 106.1(2)
C(4A) C(10) C(12) 106.2(2)
C(10A) C(10) C(12) 105.0(2)
C(9) C(11) C(12) 114.5(2)
C(9) C(11) C(13) 121.6(2)
C(12) C(11) C(13) 123.7(2)
C(10) C(12) C(11) 113.9(2)
C(10) C(12) C(15) 122.6(2)
C(11) C(12) C(15) 123.4(2)
O(1) C(13) O(2) 125.1(2)
O(1) C(13) C(11) 111.3(2)
O(2) C(13) C(11) 123.6(2)
O(3) C(15) O(4) 124.3(2)
O(3) C(15) C(12) 111.3(2)
O(4) C(15) C(12) 124.4(2)
Cl C(17) C(9) 112.9(2)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Cl C(17) 1.788(3)
O(1) C(13) 1.328(3)
O(1) C(14) 1.442(3)
O(2) C(13) 1.195(3)
O(3) C(15) 1.326(3)
O(3) C(16) 1.446(3)
O(4) C(15) 1.200(3)
C(1) C(2) 1.392(3)
C(1) C(9A) 1.389(3)
C(2) C(3) 1.372(4)
C(3) C(4) 1.388(4)
C(4) C(4A) 1.384(3)
C(4A) C(9A) 1.391(3)
C(4A) C(10) 1.519(3)
C(5) C(6) 1.388(5)
C(5) C(10A) 1.379(3)
C(6) C(7) 1.364(5)
C(7) C(8) 1.401(4)
C(8) C(8A) 1.378(3)
C(8A) C(9) 1.546(3)
C(8A) C(10A) 1.391(3)
C(9A) C(9) 1.541(3)
C(9) C(11) 1.545(3)
C(9) C(17) 1.524(3)
C(10A) C(10) 1.517(3)
C(10) C(12) 1.523(3)
C(11) C(12) 1.337(3)
C(11) C(13) 1.489(3)
C(12) C(15) 1.486(3)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 101688551
