#------------------------------------------------------------------------------
#$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $
#$Revision: 14 $
#$URL: svn://www.crystallography.net/cod/cif/2/2200269.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_2200269
_journal_name_full  'Acta Crystallographica, Section E'
_journal_year  2001
_journal_volume  57
_journal_page_first  o483
_journal_page_last  o484
_publ_section_title
;
N,N'-Diethyl-N,N'-diphenyl-3-oxapentanediamide
;
loop_
_publ_author_name
  'Zhang, Yan-Ling'
  'Wang, Ya-Wen'
  'Li, Yi-Zhi'
  'Liu, Wei-Sheng'
  'Yu, Kai-Bei'
  'Wang, Liu-Fang'
_chemical_formula_moiety  'C20 H24 N2 O3'
_chemical_formula_sum  'C20 H24 N2 O3'
_chemical_formula_structural  'C20 H24 N2 O3'
_chemical_formula_iupac  'C20 H24 N2 O3'
_chemical_formula_weight  340.41
_symmetry_cell_setting  Monoclinic
_symmetry_space_group_name_H-M  'P 21/c'
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
  '-x, y+1/2, -z+1/2'
  '-x, -y, -z'
  'x, -y-1/2, z-1/2'
_cell_length_a  9.274(2)
_cell_length_b  9.6410(10)
_cell_length_c  20.746(3)
_cell_angle_alpha  90.00
_cell_angle_beta  94.17(2)
_cell_angle_gamma  90.00
_cell_volume  1850.0(5)
_cell_formula_units_Z  4
_cell_measurement_temperature  296(2)
_exptl_crystal_density_diffrn  1.222
_diffrn_ambient_temperature  296(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_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
_atom_site_type_symbol
  O1  .18736(12)  .00035(13)  .20178(6)  .0635(3) Uani d . 1 . . O
  O2  .19608(12)  .12435(14)  .08371(7)  .0751(4) Uani d . 1 . . O
  O3  .07956(15)  -.26279(17)  .20930(9)  .0983(5) Uani d . 1 . . O
  N1  -.04239(14)  .16217(19)  .07189(9)  .0791(4) Uani d . 1 . . N
  N2  .27265(19)  -.36191(16)  .16739(11)  .0919(6) Uani d . 1 . . N
  C1  .05449(16)  .03711(19)  .16792(9)  .0590(4) Uani d . 1 . . C
  H1C  -.0003  .0957  .1952  .080 Uiso calc R 1 . . H
  H1D  -.0016  -.0462  .1582  .080 Uiso calc R 1 . . H
  C2  .07740(16)  .11331(18)  .10532(9)  .0587(4) Uani d . 1 . . C
  C3  -.18633(18)  .1602(3)  .09539(11)  .0791(4) Uani d . 1 . . C
  C4  -.22960(19)  .2629(2)  .13459(10)  .0748(6) Uani d . 1 . . C
  H4A  -.1634  .3294  .1503  .080 Uiso calc R 1 . . H
  C5  -.3704(2)  .2695(2)  .15134(11)  .0780(6) Uani d . 1 . . C
  H5A  -.3998  .3409  .1775  .080 Uiso calc R 1 . . H
  C6  -.46692(18)  .1696(2)  .12900(10)  .0696(5) Uani d . 1 . . C
  H6A  -.5622  .1725  .1402  .080 Uiso calc R 1 . . H
  C7  -.4223(2)  .0663(2)  .09037(11)  .0776(6) Uani d . 1 . . C
  H7A  -.4871  -.0023  .0757  .080 Uiso calc R 1 . . H
  C8  -.2833(2)  .0627(2)  .07301(11)  .0770(6) Uani d . 1 . . C
  H8A  -.2547  -.0070  .0457  .080 Uiso calc R 1 . . H
  C9  -.0368(3)  .1888(3)  -.00112(19)  .1481(10) Uani d . 1 . . C
  H9A  .0457  .1457  -.0192  .080 Uiso calc R 1 . . H
  H9B  -.1256  .1638  -.0260  .080 Uiso calc R 1 . . H
  C10  -.0195(3)  .3418(3)  .00833(19)  .1481(10) Uani d . 1 . . C
  H10A  -.0624  .3895  -.0289  .080 Uiso calc R 1 . . H
  H10B  .0814  .3643  .0140  .080 Uiso calc R 1 . . H
  H10C  -.0665  .3697  .0460  .080 Uiso calc R 1 . . H
  C11  .26283(17)  -.11108(17)  .17525(9)  .0577(4) Uani d . 1 . . C
  H11A  .3618  -.1108  .1940  .080 Uiso calc R 1 . . H
  H11B  .2655  -.0964  .1291  .080 Uiso calc R 1 . . H
  C12  .19756(19)  -.2505(2)  .18634(10)  .0703(5) Uani d . 1 . . C
  C13  .4126(2)  -.35088(19)  .14132(12)  .0726(5) Uani d . 1 . . C
  C14  .5366(3)  -.3489(2)  .18199(12)  .0825(6) Uani d . 1 . . C
  H14A  .5308  -.3517  .2265  .080 Uiso calc R 1 . . H
  C15  .6701(3)  -.3427(2)  .15607(14)  .0928(7) Uani d . 1 . . C
  H15A  .7550  -.3446  .1828  .080 Uiso calc R 1 . . H
  C16  .6747(3)  -.3337(3)  .09061(17)  .1083(9) Uani d . 1 . . C
  H16A  .7634  -.3252  .0727  .080 Uiso calc R 1 . . H
  C17  .5526(3)  -.3371(3)  .05173(14)  .1093(9) Uani d . 1 . . C
  H17A  .5572  -.3335  .0071  .080 Uiso calc R 1 . . H
  C18  .4216(3)  -.3459(3)  .07747(13)  .0974(8) Uani d . 1 . . C
  H18A  .3376  -.3484  .0502  .080 Uiso calc R 1 . . H
  C19  .2046(3)  -.5049(3)  .16474(15)  .1195(10) Uani d . 1 . . C
  H19A  .1000  -.4976  .1612  .080 Uiso calc R 1 . . H
  H19B  .2345  -.5560  .1277  .080 Uiso calc R 1 . . H
  C20  .2539(3)  -.5753(4)  .22466(15)  .1303(11) Uani d . 1 . . C
  H20A  .2448  -.6737  .2189  .080 Uiso calc R 1 . . H
  H20B  .1960  -.5461  .2587  .080 Uiso calc R 1 . . H
  H20C  .3533  -.5522  .2358  .080 Uiso calc R 1 . . H
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
  O1  .0485(6)  .0742(8)  .0665(7)  .0155(6)  -.0043(5)  -.0065(6)
  O2  .0370(6)  .0896(10)  .1005(10)  .0028(6)  .0178(6)  .0256(8)
  O3  .0639(9)  .0920(11)  .1441(14)  .0149(8)  .0420(9)  .0462(10)
  N1  .0351(6)  .1111(11)  .0933(9)  .0211(6)  .0194(6)  .0488(8)
  N2  .0734(11)  .0448(9)  .1635(19)  .0090(8)  .0492(12)  .0218(10)
  C1  .0375(8)  .0694(11)  .0708(11)  .0106(8)  .0079(7)  .0023(9)
  C2  .0370(8)  .0576(10)  .0823(12)  .0027(7)  .0099(8)  .0093(9)
  C3  .0351(6)  .1111(11)  .0933(9)  .0211(6)  .0194(6)  .0488(8)
  C4  .0409(9)  .0910(15)  .0910(14)  -.0136(9)  -.0048(9)  -.0001(12)
  C5  .0563(11)  .0845(14)  .0952(15)  .0081(10)  .0183(10)  -.0158(12)
  C6  .0334(8)  .0938(15)  .0819(13)  .0065(9)  .0055(8)  .0028(11)
  C7  .0555(11)  .0846(14)  .0946(15)  -.0120(10)  .0189(10)  -.0093(12)
  C8  .0582(11)  .0687(12)  .1079(16)  .0061(10)  .0311(11)  -.0025(11)
  C9  .0678(11)  .151(2)  .227(3)  .0005(13)  .0197(14)  -.065(2)
  C10  .0678(11)  .151(2)  .227(3)  .0005(13)  .0197(14)  -.065(2)
  C11  .0461(9)  .0555(10)  .0718(11)  .0139(7)  .0064(8)  .0043(8)
  C12  .0539(10)  .0677(12)  .0909(14)  .0052(9)  .0160(10)  .0311(11)
  C13  .0650(12)  .0540(11)  .1006(16)  .0128(9)  .0182(11)  .0065(11)
  C14  .0930(16)  .0688(13)  .0870(15)  .0111(12)  .0160(13)  .0020(11)
  C15  .0681(14)  .0908(17)  .120(2)  .0118(12)  .0092(14)  -.0038(15)
  C16  .0960(19)  .0882(17)  .149(3)  .0206(15)  .0646(19)  .0142(17)
  C17  .133(2)  .111(2)  .0885(18)  .0423(19)  .0391(18)  .0118(15)
  C18  .0899(17)  .1023(19)  .0992(19)  .0328(14)  .0004(14)  .0029(15)
  C19  .107(2)  .130(3)  .117(2)  .0054(18)  -.0213(17)  -.0097(19)
  C20  .093(2)  .160(3)  .140(3)  .009(2)  .0258(19)  .005(2)
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
  O1 C11 . 1.4153(19) ?
  O1 C1 . 1.4183(19) ?
  O2 C2 . 1.2229(19) ?
  O3 C12 . 1.230(2) ?
  N1 C2 . 1.351(2) ?
  N1 C3 . 1.454(2) ?
  N1 C9 . 1.541(4) ?
  N2 C12 . 1.354(2) ?
  N2 C13 . 1.446(2) ?
  N2 C19 . 1.516(3) ?
  C1 C2 . 1.521(2) ?
  C1 H1C .  .9700 ?
  C1 H1D .  .9700 ?
  C3 C8 . 1.359(3) ?
  C3 C4 . 1.360(3) ?
  C4 C5 . 1.377(2) ?
  C4 H4A .  .9300 ?
  C5 C6 . 1.372(3) ?
  C5 H5A .  .9300 ?
  C6 C7 . 1.362(3) ?
  C6 H6A .  .9300 ?
  C7 C8 . 1.364(2) ?
  C7 H7A .  .9300 ?
  C8 H8A .  .9300 ?
  C9 C10 . 1.495(4) ?
  C9 H9A .  .9700 ?
  C9 H9B .  .9700 ?
  C10 H10A .  .9600 ?
  C10 H10B .  .9600 ?
  C10 H10C .  .9600 ?
  C11 C12 . 1.499(2) ?
  C11 H11A .  .9700 ?
  C11 H11B .  .9700 ?
  C13 C18 . 1.334(3) ?
  C13 C14 . 1.376(3) ?
  C14 C15 . 1.387(3) ?
  C14 H14A .  .9300 ?
  C15 C16 . 1.365(4) ?
  C15 H15A .  .9300 ?
  C16 C17 . 1.342(4) ?
  C16 H16A .  .9300 ?
  C17 C18 . 1.364(3) ?
  C17 H17A .  .9300 ?
  C18 H18A .  .9300 ?
  C19 C20 . 1.460(4) ?
  C19 H19A .  .9700 ?
  C19 H19B .  .9700 ?
  C20 H20A .  .9600 ?
  C20 H20B .  .9600 ?
  C20 H20C .  .9600 ?