#------------------------------------------------------------------------------
#$Date: 2016-02-20 05:06:23 +0200 (Sat, 20 Feb 2016) $
#$Revision: 176774 $
#$URL: svn://www.crystallography.net/cod/cif/2/20/00/2200076.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_2200076
loop_
_publ_author_name
'Batten, Stuart R.'
'Harris, Alexander R.'
_publ_section_title
;
 trans-Tetraaquabis(pyridine-4-carboxylate-κN)nickel(II)
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m7
_journal_page_last               m8
_journal_paper_doi               10.1107/S1600536800018730
_journal_volume                  57
_journal_year                    2001
_chemical_formula_iupac          '[Ni (C6 H4 N O2)2 (H2 O)4]'
_chemical_formula_moiety         'C12 H16 N2 Ni O8'
_chemical_formula_sum            'C12 H16 N2 Ni O8'
_chemical_formula_weight         374.98
_chemical_name_common
;
trans-Bis(pyridine-4-carboxylate)tetraaquonickel(II)
;
_chemical_name_systematic
;
trans-Bis(pyridine-4-carboxylate)tetraaquonickel(II)
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                96.511(3)
_cell_angle_beta                 104.929(2)
_cell_angle_gamma                113.692(3)
_cell_formula_units_Z            1
_cell_length_a                   6.2862(3)
_cell_length_b                   6.8598(2)
_cell_length_c                   9.2394(4)
_cell_measurement_reflns_used    3694
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      28.25
_cell_measurement_theta_min      2.35
_cell_volume                     341.77(3)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Hooft, 1998)'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'ORTEPIII (Burnett & Johnson, 1996)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full .991
_diffrn_measured_fraction_theta_max .962
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'φ and ω'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .029
_diffrn_reflns_av_sigmaI/netI    .0381
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3694
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.25
_diffrn_reflns_theta_min         2.35
_exptl_absorpt_coefficient_mu    1.468
_exptl_absorpt_correction_T_max  .940
_exptl_absorpt_correction_T_min  .835
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   '(XPREP; Siemens, 1994)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.822
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             194
_exptl_crystal_size_max          .175
_exptl_crystal_size_mid          .125
_exptl_crystal_size_min          .05
_refine_diff_density_max         .344
_refine_diff_density_min         -.524
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.147
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     122
_refine_ls_number_reflns         1626
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.147
_refine_ls_R_factor_all          .028
_refine_ls_R_factor_gt           .025
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[σ²(Fo²)+(0.0023P)²+0.1806P] where P = (Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .058
_reflns_number_gt                1558
_reflns_number_total             1626
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            ob6007.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        341.77(2)
_cod_database_code               2200076
_cod_database_fobs_code          2200076
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, -z'
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
Ni1 .5000 .5000 .5000 .00985(10) Uani d S 1 . . Ni
O1 .3201(2) .68358(19) .54174(13) .0133(2) Uani d . 1 . . O
H11 .233(4) .716(3) .448(2) .022(5) Uiso d . 1 . . H
H12 .406(5) .799(4) .603(3) .038(7) Uiso d . 1 . . H
O2 .2785(2) .23654(19) .57230(13) .0146(2) Uani d . 1 . . O
H21 .357(5) .179(4) .621(3) .031(6) Uiso d . 1 . . H
H22 .169(6) .232(5) .609(3) .051(8) Uiso d . 1 . . H
N1 .2618(2) .3588(2) .27200(14) .0115(3) Uani d . 1 . . N
C1 .0173(3) .2869(3) .23226(18) .0146(3) Uani d . 1 . . C
H1A -.0535 .2808 .3119 .017 Uiso calc R 1 . . H
C2 -.1366(3) .2211(2) .08009(18) .0133(3) Uani d . 1 . . C
H2A -.3090 .1709 .0566 .016 Uiso calc R 1 . . H
C3 -.0356(3) .2294(2) -.03765(17) .0113(3) Uani d . 1 . . C
C4 .2166(3) .2947(2) .00326(18) .0127(3) Uani d . 1 . . C
H4A .2911 .2962 -.0742 .015 Uiso calc R 1 . . H
C5 .3569(3) .3571(2) .15742(17) .0125(3) Uani d . 1 . . C
H5A .5287 .4009 .1839 .015 Uiso calc R 1 . . H
C6 -.1921(3) .1762(2) -.20519(18) .0127(3) Uani d . 1 . . C
O3 -.4223(2) .08506(19) -.23781(13) .0176(2) Uani d . 1 . . O
O4 -.0777(2) .2321(2) -.29873(13) .0183(3) Uani d . 1 . . O
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
Ni1 .00868(14) .01290(15) .00829(15) .00532(11) .00296(10) .00170(10)
O1 .0129(5) .0160(6) .0113(5) .0083(5) .0023(4) .0013(4)
O2 .0127(5) .0171(6) .0164(6) .0071(5) .0069(5) .0072(4)
N1 .0113(6) .0131(6) .0103(6) .0059(5) .0033(5) .0024(5)
C1 .0133(7) .0178(8) .0141(7) .0071(6) .0069(6) .0033(6)
C2 .0102(7) .0133(7) .0156(8) .0053(6) .0042(6) .0011(6)
C3 .0129(7) .0079(7) .0127(7) .0051(6) .0028(6) .0023(5)
C4 .0139(7) .0126(7) .0129(7) .0062(6) .0060(6) .0034(6)
C5 .0101(7) .0150(7) .0132(7) .0063(6) .0041(6) .0031(6)
C6 .0147(7) .0106(7) .0134(7) .0076(6) .0030(6) .0019(5)
O3 .0124(5) .0210(6) .0161(6) .0065(5) .0019(4) .0036(4)
O4 .0177(6) .0286(7) .0129(6) .0131(5) .0065(5) .0071(5)
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C .0033 .0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N .0061 .0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O .0106 .0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Ni Ni .3393 1.1124 '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
O1 Ni1 O1 . 2_666 180.0 no
O1 Ni1 N1 . 2_666 88.10(5) no
O1 Ni1 N1 2_666 2_666 91.90(5) no
O1 Ni1 N1 . . 91.90(5) yes
O1 Ni1 N1 2_666 . 88.10(5) no
N1 Ni1 N1 2_666 . 180.0 no
O1 Ni1 O2 . 2_666 86.76(5) no
O1 Ni1 O2 2_666 2_666 93.24(5) no
N1 Ni1 O2 2_666 2_666 90.76(5) no
N1 Ni1 O2 . 2_666 89.24(5) no
O1 Ni1 O2 . . 93.24(5) yes
O1 Ni1 O2 2_666 . 86.76(5) no
N1 Ni1 O2 2_666 . 89.24(5) no
N1 Ni1 O2 . . 90.76(5) yes
O2 Ni1 O2 2_666 . 180.0000(10) no
Ni1 O1 H11 . . 114.6(12) no
Ni1 O1 H12 . . 114.8(18) no
H11 O1 H12 . . 106(2) no
Ni1 O2 H21 . . 112.3(16) no
Ni1 O2 H22 . . 126.5(19) no
H21 O2 H22 . . 109(2) no
C1 N1 C5 . . 117.60(13) no
C1 N1 Ni1 . . 122.94(10) no
C5 N1 Ni1 . . 119.18(10) no
N1 C1 C2 . . 122.89(14) no
N1 C1 H1A . . 118.6 no
C2 C1 H1A . . 118.6 no
C1 C2 C3 . . 119.19(15) no
C1 C2 H2A . . 120.4 no
C3 C2 H2A . . 120.4 no
C2 C3 C4 . . 117.91(14) no
C2 C3 C6 . . 121.39(14) no
C4 C3 C6 . . 120.68(14) no
C5 C4 C3 . . 119.29(14) no
C5 C4 H4A . . 120.4 no
C3 C4 H4A . . 120.4 no
N1 C5 C4 . . 123.00(14) no
N1 C5 H5A . . 118.5 no
C4 C5 H5A . . 118.5 no
O3 C6 O4 . . 126.02(15) no
O3 C6 C3 . . 117.62(14) no
O4 C6 C3 . . 116.34(14) no
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
Ni1 O1 . 2.0669(11) yes
Ni1 O1 2_666 2.0669(11) no
Ni1 N1 2_666 2.0890(13) no
Ni1 N1 . 2.0891(13) yes
Ni1 O2 2_666 2.0932(11) no
Ni1 O2 . 2.0932(11) yes
O1 H11 . 1.00(2) no
O1 H12 . .80(3) no
O2 H21 . .83(3) no
O2 H22 . .83(3) no
N1 C1 . 1.342(2) no
N1 C5 . 1.344(2) no
C1 C2 . 1.386(2) no
C1 H1A . .9500 no
C2 C3 . 1.389(2) no
C2 H2A . .9500 no
C3 C4 . 1.392(2) no
C3 C6 . 1.515(2) no
C4 C5 . 1.379(2) no
C4 H4A . .9500 no
C5 H5A . .9500 no
C6 O3 . 1.2575(19) no
C6 O4 . 1.2591(19) no
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_publ_flag
O1 H11 O4 2_565 1.00(2) 1.64(2) 2.634(2) 177(2) yes
O1 H12 O3 1_666 .80(2) 2.00(3) 2.793(2) 172(2) yes
O2 H21 O3 1_656 .83(3) 2.00(3) 2.825(2) 171(2) yes
O2 H22 O4 1_556 .83(3) 1.96(3) 2.786(2) 178(3) yes
C1 H1A O1 2_566 .95 2.47 3.381(2) 160 no
