#------------------------------------------------------------------------------
#$Date: 2016-02-16 22:30:59 +0200 (Tue, 16 Feb 2016) $
#$Revision: 176467 $
#$URL: svn://www.crystallography.net/cod/cif/4/02/10/4021046.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4021046
loop_
_publ_author_name
'David M. Hodgson'
'Frédéric Le Strat'
'Thomas D. Avery'
'Andrew C. Donohue'
'Tobias Brückl'
_publ_section_title
;
 Stereocontrolled Syntheses of the Nemorensic Acids Using
 6-Diazoheptane-2,5-dione in Carbonyl Ylide Cycloadditions
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              8796
_journal_page_last               8803
_journal_paper_doi               10.1021/jo048446b
_journal_volume                  69
_journal_year                    2004
_chemical_formula_moiety         ' C12 H18 O4 '
_chemical_formula_sum            'C12 H18 O4'
_chemical_formula_weight         226.27
_chemical_melting_point          350.15
_chemical_name_common
;
(1'R*,5'R*,7'R*)-dispiro(1,3-dioxolane-2,2'-(1',5'-dimethyl-
8'-oxa-bicyclo(3.2.1)octane)-7',2''-oxirane)
;
_space_group_IT_number           14
_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
_cell_angle_beta                 99.5173(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.7237(3)
_cell_length_b                   8.2796(2)
_cell_length_c                   10.8451(2)
_cell_measurement_temperature    150
_cell_volume                     1126.8
_diffrn_ambient_temperature      150
_exptl_crystal_density_diffrn    1.334
_cod_depositor_comments
;
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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_chemical_melting_point' value '77C' was changed to '350.15' - it
was converted from degrees Celsius(C) to Kelvins(K).

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        ' C12 H18 O4 '
_cod_database_code               4021046
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,-z
-x,y+1/2,-z+1/2
x,-y+1/2,z+1/2
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_occupancy
_atom_site_adp_type
O1 0.33075(7) 0.67320(11) 0.42478(8) 0.0217 1.0000 Uani
C1 0.28996(11) 0.78009(16) 0.51230(12) 0.0239 1.0000 Uani
C2 0.16859(12) 0.78578(19) 0.47495(14) 0.0313 1.0000 Uani
C3 0.12012(11) 0.61742(19) 0.47964(14) 0.0303 1.0000 Uani
C4 0.1805(1) 0.49342(17) 0.41500(13) 0.0243 1.0000 Uani
C5 0.3027(1) 0.51217(15) 0.45767(12) 0.0207 1.0000 Uani
C6 0.3306(1) 0.51877(17) 0.60107(12) 0.0250 1.0000 Uani
C7 0.32478(12) 0.69523(19) 0.63771(12) 0.0291 1.0000 Uani
C8 0.33957(14) 0.94431(19) 0.50183(15) 0.0357 1.0000 Uani
O2 0.15825(9) 0.51583(14) 0.28277(9) 0.0356 1.0000 Uani
O3 0.14671(9) 0.33499(13) 0.44016(11) 0.0358 1.0000 Uani
C9 0.0961(2) 0.3855(2) 0.2296(2) 0.0646 1.0000 Uani
C10 0.09889(15) 0.2618(2) 0.32694(18) 0.0464 1.0000 Uani
C11 0.36584(12) 0.39313(18) 0.39402(15) 0.0313 1.0000 Uani
O4 0.28791(9) 0.39802(15) 0.6745(1) 0.0379 1.0000 Uani
C12 0.40180(12) 0.4031(2) 0.67571(15) 0.0381 1.0000 Uani
H21 0.1384 0.8584 0.5339 0.0372 1.0000 Uiso
H22 0.1504 0.8292 0.3880 0.0372 1.0000 Uiso
H31 0.1230 0.5851 0.5690 0.0363 1.0000 Uiso
H32 0.0442 0.6204 0.4369 0.0363 1.0000 Uiso
H71 0.3959 0.7354 0.6796 0.0348 1.0000 Uiso
H72 0.2712 0.7115 0.6945 0.0348 1.0000 Uiso
H81 0.3131 1.0209 0.5610 0.0423 1.0000 Uiso
H82 0.4189 0.9353 0.5232 0.0423 1.0000 Uiso
H83 0.3196 0.9854 0.4144 0.0423 1.0000 Uiso
H91 0.0211 0.4216 0.2008 0.0700 1.0000 Uiso
H92 0.1262 0.3411 0.1571 0.0700 1.0000 Uiso
H101 0.0250 0.2255 0.3330 0.0573 1.0000 Uiso
H102 0.1421 0.1670 0.3076 0.0573 1.0000 Uiso
H111 0.3471 0.2807 0.4161 0.0381 1.0000 Uiso
H112 0.4437 0.4118 0.4224 0.0381 1.0000 Uiso
H113 0.3485 0.4080 0.3014 0.0381 1.0000 Uiso
H121 0.4508 0.4400 0.7523 0.0450 1.0000 Uiso
H122 0.4373 0.3161 0.6335 0.0450 1.0000 Uiso
loop_
_geom_bond_atom_site_label_1
_geom_bond_site_symmetry_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
O1 . C1 . 1.4547(15) yes
O1 . C5 . 1.4401(15) yes
C1 . C2 . 1.5310(19) yes
C1 . C7 . 1.5299(18) yes
C1 . C8 . 1.511(2) yes
C2 . C3 . 1.529(2) yes
C2 . H21 . 1.0000 no
C2 . H22 . 1.0000 no
C3 . C4 . 1.522(2) yes
C3 . H31 . 1.0000 no
C3 . H32 . 1.0000 no
C4 . C5 . 1.5549(18) yes
C4 . O2 . 1.4272(16) yes
C4 . O3 . 1.4210(17) yes
C5 . C6 . 1.5379(18) yes
C5 . C11 . 1.5085(19) yes
C6 . C7 . 1.519(2) yes
C6 . O4 . 1.4394(16) yes
C6 . C12 . 1.466(2) yes
C7 . H71 . 1.0000 no
C7 . H72 . 1.0000 no
C8 . H81 . 1.0000 no
C8 . H82 . 1.0000 no
C8 . H83 . 1.0000 no
O2 . C9 . 1.404(2) yes
O3 . C10 . 1.413(2) yes
C9 . C10 . 1.467(3) yes
C9 . H91 . 1.000 no
C9 . H92 . 1.000 no
C10 . H101 . 1.0000 no
C10 . H102 . 1.0000 no
C11 . H111 . 1.0000 no
C11 . H112 . 1.0000 no
C11 . H113 . 1.0000 no
O4 . C12 . 1.4476(19) yes
C12 . H121 . 1.0000 no
C12 . H122 . 1.0000 no
