#------------------------------------------------------------------------------
#$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $
#$Revision: 25271 $
#$URL: svn://www.crystallography.net/cod/cif/2/2006232.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_2006232
loop_
_publ_author_name
'Koz\'isek, J.'
'Garc\'ia D\'iaz, J.'
'Hvastijov\'a, M.'
'J\"ager, L.'
_publ_section_title
;
 <i>trans</i>-Bis(cyanamidonitrato-<i>N</i>:<i>O</i>)bis(imidazole-<i>N</i>^3^)copper(II),
 [Cu(CN~3~O~2~)~2~(C~3~H~4~N~2~)~2~]
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              703
_journal_page_last               705
_journal_volume                  53
_journal_year                    1997
_chemical_formula_moiety         '[Cu (C N3 O2)2 (C3 H4 N2)2 ]'
_chemical_formula_sum            'C8 H8 Cu N10 O4'
_chemical_formula_weight         371.76
_chemical_name_systematic
;
Bis(cyanamidonitrate)bis(imidazole) copper(II) complex,
C~8~H~8~N~10~O~4~Cu~1~
;
_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'
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 96.58(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.797(2)
_cell_length_b                   13.558(6)
_cell_length_c                   7.217(2)
_cell_measurement_reflns_used    21
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      18.4
_cell_measurement_theta_min      5.0
_cell_volume                     660.7(4)
_computing_molecular_graphics    'ORTEPII (Johnson, 1971)'
_computing_structure_refinement  'SHELXL93 (Sheldrick, 1993)'
_computing_structure_solution
'SHELXS86 (Sheldrick, 1990) (Patterson methods)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device       'SYNTEX P2~1~'
_diffrn_measurement_method       \q/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0180
_diffrn_reflns_av_sigmaI/netI    0.0648
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2363
_diffrn_reflns_theta_max         32.01
_diffrn_reflns_theta_min         3.00
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 100
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    1.696
_exptl_absorpt_correction_T_max  0.712
_exptl_absorpt_correction_T_min  0.562
_exptl_absorpt_correction_type
'empirical via \y-scan (North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            green-blue
_exptl_crystal_density_diffrn    1.869
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             374
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.83
_refine_diff_density_min         -0.45
_refine_ls_extinction_coef       0.009(3)
_refine_ls_extinction_method     'SHELXL93 (Sheldrick, 1993)'
_refine_ls_goodness_of_fit_all   0.975
_refine_ls_goodness_of_fit_obs   1.174
_refine_ls_hydrogen_treatment    'H atoms riding on C or N atoms'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     107
_refine_ls_number_reflns         1937
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.975
_refine_ls_restrained_S_obs      1.174
_refine_ls_R_factor_all          0.0706
_refine_ls_R_factor_obs          0.0359
_refine_ls_shift/esd_max         -0.03
_refine_ls_shift/esd_mean        0.006
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
'calc w = 1/[s^2^(Fo^2^)+(0.0525P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_wR_factor_all         0.1020
_refine_ls_wR_factor_obs         0.0963
_reflns_number_observed          1227
_reflns_number_total             1937
_reflns_observed_criterion       >2sigma(I)
_[local]_cod_data_source_file    mu1302.cif
_[local]_cod_data_source_block   je09
_[local]_cod_cif_authors_sg_H-M  'P 21/c'
_cod_database_code               2006232
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'
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
Cu1 0.0230(2) 0.0218(2) 0.0332(3) -0.0014(2) 0.0125(2) -0.0014(2)
N2 0.0257(10) 0.0242(10) 0.0329(13) -0.0036(8) 0.0094(9) -0.0013(9)
C3 0.0324(11) 0.0256(11) 0.048(2) 0.0029(13) 0.0096(12) 0.002(2)
C4 0.048(2) 0.0248(13) 0.043(2) -0.0044(12) 0.0064(14) 0.0008(13)
N5 0.0356(13) 0.0350(13) 0.066(2) -0.0169(10) 0.0083(13) -0.0044(13)
C6 0.0272(12) 0.0362(15) 0.053(2) -0.0044(11) 0.0103(13) -0.0060(14)
N7 0.0267(10) 0.0298(12) 0.0410(14) 0.0000(9) 0.0131(10) -0.0017(11)
C8 0.0219(10) 0.0267(12) 0.035(2) -0.0006(9) 0.0031(11) 0.0032(12)
N9 0.0268(11) 0.0458(14) 0.0365(14) 0.0133(10) 0.0087(10) 0.0009(12)
N10 0.0241(10) 0.0375(12) 0.0387(14) 0.0023(9) 0.0099(10) -0.0014(11)
O11 0.0353(10) 0.0470(12) 0.0476(13) 0.0157(9) 0.0039(9) 0.0054(11)
O12 0.0492(13) 0.095(2) 0.0408(14) 0.0268(13) 0.0201(11) -0.0067(14)
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_type_symbol
Cu1 0.5000 0.5000 0 0.02531(15) Uani d S 1 Cu
N2 0.4019(3) 0.3659(2) -0.0008(3) 0.0271(5) Uani d . 1 N
C3 0.4973(4) 0.2789(2) -0.0093(5) 0.0350(6) Uani d . 1 C
H3 0.6322(4) 0.2735(2) -0.0185(5) 0.042 Uiso calc R 1 H
C4 0.3790(4) 0.2030(2) -0.0032(4) 0.0384(7) Uani d . 1 C
H4 0.4092(4) 0.1362(2) -0.0083(4) 0.046 Uiso calc R 1 H
N5 0.2098(4) 0.2440(2) 0.0116(4) 0.0452(7) Uani d . 1 N
H5 0.1010(4) 0.2127(2) 0.0192(4) 0.054 Uiso calc R 1 H
C6 0.2285(4) 0.3414(2) 0.0134(5) 0.0384(7) Uani d . 1 C
H6 0.1253(4) 0.3853(2) 0.0239(5) 0.046 Uiso calc R 1 H
N7 0.3053(3) 0.5434(2) 0.1734(4) 0.0318(5) Uani d . 1 N
C8 0.2286(3) 0.5708(2) 0.3000(4) 0.0278(6) Uani d . 1 C
N9 0.1258(3) 0.6099(2) 0.4287(4) 0.0360(6) Uani d . 1 N
N10 0.1844(3) 0.5830(2) 0.6158(4) 0.0330(5) Uani d . 1 N
O11 0.3172(3) 0.5269(2) 0.6535(3) 0.0433(5) Uani d . 1 O
O12 0.1007(3) 0.6198(2) 0.7447(3) 0.0603(8) Uani d . 1 O
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Cu Cu 0.3201 1.2651 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
N2 Cu1 N2 . 3_665 180.0 ?
N2 Cu1 N7 . . 91.50(10) yes
N2 Cu1 O11 . 1_554 90.10(10) yes
N7 Cu1 O11 . 1_554 105.80(10) yes
N2 Cu1 N7 3_665 . 88.52(9) ?
N2 Cu1 N7 . 3_665 88.52(9) ?
N2 Cu1 N7 3_665 3_665 91.48(9) ?
N7 Cu1 N7 . 3_665 180.0 ?
C6 N2 C3 . . 103.6(2) ?
C6 N2 Cu1 . . 125.6(2) ?
C3 N2 Cu1 . . 130.8(2) ?
C4 C3 N2 . . 112.6(3) ?
C4 C3 C6 . . 76.4(2) ?
N2 C3 C6 . . 36.30(13) ?
C4 C3 H3 . . 123.7(2) ?
N2 C3 H3 . . 123.67(14) ?
C6 C3 H3 . . 159.96(11) ?
N5 C4 C3 . . 102.7(3) ?
N5 C4 H4 . . 128.6(2) ?
C3 C4 H4 . . 128.6(2) ?
C4 N5 C6 . . 110.1(2) ?
C4 N5 H5 . . 124.9(2) ?
C6 N5 H5 . . 124.9(2) ?
N2 C6 N5 . . 110.9(3) ?
N2 C6 C3 . . 40.1(2) ?
N5 C6 C3 . . 70.8(2) ?
N2 C6 H6 . . 124.5(2) ?
N5 C6 H6 . . 124.5(2) ?
C3 C6 H6 . . 164.67(11) ?
C8 N7 Cu1 . . 165.5(2) yes
N7 C8 N9 . . 172.3(3) yes
C8 N9 N10 . . 116.8(2) yes
O11 N10 O12 . . 119.0(3) yes
O11 N10 N9 . . 120.6(2) yes
O12 N10 N9 . . 120.5(2) ?
N10 O11 Cu1 . 1_556 123.9(2) yes
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
Cu1 N2 . 1.936(2) yes
Cu1 N2 3_665 1.936(2) ?
Cu1 N7 . 2.011(2) yes
Cu1 N7 3_665 2.011(2) ?
Cu1 O11 1_554 2.687(3) yes
N2 C6 . 1.241(3) yes
N2 C3 . 1.351(3) yes
C3 C4 . 1.310(4) yes
C3 C6 . 2.037(4) ?
C3 H3 . 0.93 ?
C4 N5 . 1.292(4) yes
C4 H4 . 0.93 ?
N5 C6 . 1.326(4) yes
N5 H5 . 0.86 ?
C6 H6 . 0.93 ?
N7 C8 . 1.163(4) yes
C8 N9 . 1.335(4) yes
N9 N10 . 1.411(3) yes
N10 O11 . 1.188(3) yes
N10 O12 . 1.249(3) yes