data_2000347
_journal_name_full  'Acta Cryst.'
_journal_year  1992
_journal_volume  C48
_journal_page_first  2122
_journal_page_last  2124
loop_
_publ_author_name
 'Cueto, S.'
 'Rys, P.'
 'Gramlich, V.'
 'Rys, F.'
_chemical_formula_sum  'C16 H8 Cu1 N2 O4'
_chemical_formula_weight  355.8
_symmetry_cell_setting  triclinic
_symmetry_space_group_name_H-M  'P -1'
_symmetry_space_group_name_Hall  ?
_cell_length_a  6.545(4)
_cell_length_b  10.235(5)
_cell_length_c  12.174(6)
_cell_angle_alpha  74.40(3)
_cell_angle_beta  85.02(4)
_cell_angle_gamma  78.64(3)
_cell_volume  769.6
_cell_formula_units_Z  2
_exptl_crystal_density_diffrn  1.535
_exptl_crystal_density_meas  ?
_exptl_crystal_F_000  358
_exptl_absorpt_coefficient_mu  1.440
_diffrn_radiation_type  Mo
_diffrn_radiation_wavelength  0.71069
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
 Cu -.13860(10)
     -.08340(10)
         .53440(10)
         .0240(10)
 O(1) .0612(5) -.2133(3) .4656(3) .0380(10)
 O(2) .2908(5) -.0707(3) .4078(3) .0340(10)
 O(3) .0255(5) -.1483(3) .6726(3) .0400(10)
 O(4) .2516(5) -.0026(3) .6176(3) .0330(10)
 N(1) .3342(6) -.7599(4) .3977(3) .032(2)
 N(2) .1207(9) -.4979(6) 1.1385(5) .076(2)
 C(11) .2311(7) -.1834(5) .4192(3) .027(2)
 C(12) .3759(6) -.2934(3) .3775(3) .023(2)
 C(13) .3163(7) -.4191(4) .3865(3) .025(2)
 C(14) .4561(7) -.5257(4) .3568(4) .024(2)
 C(15) .6561(7) -.5080(5) .3165(4) .029(2)
 C(16) .7154(7) -.3833(4) .3068(4) .030(2)
 C(17) .5773(7) -.2769(4) .3377(3) .028(2)
 C(18) .3901(7) -.6571(5) .3755(4) .027(2)
 C(21) .1778(7) -.0977(4) .6886(4) .026(2)
 C(22) .2780(7) -.1582(4) .8009(4) .031(2)
 C(23) .1934(7) -.2574(5) .8838(4) .035(2)
 C(24) .2832(8) -.3148(5) .9879(4) .043(2)
 C(25) .4628(10) -.2729(6) 1.0109(5) .061(3)
 C(26) .5467(9) -.1751(6) .9306(5) .062(3)
 C(27) .4561(8) -.1168(5) .8240(4) .043(2)
 C(28) .1931(9) -.4177(6) 1.0712(5) .053(2)