#------------------------------------------------------------------------------
#$Date: 2016-02-21 09:56:54 +0000 (Sun, 21 Feb 2016) $
#$Revision: 176809 $
#$URL: svn://www.crystallography.net/cod/cif/2/30/00/2300015.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_2300015
loop_
_publ_author_name
'Bolotina, Nadezhda B.'
'Hardie, Michaele J.'
'Pinkerton, A. Alan'
_publ_section_title
;
 Energetic materials: variable-temperature crystal structures of two
 biguanidinium dinitramides
;
_journal_issue                   6
_journal_name_full               'Journal of Applied Crystallography'
_journal_page_first              1334
_journal_page_last               1341
_journal_paper_doi               10.1107/S0021889803016182
_journal_volume                  36
_journal_year                    2003
_chemical_formula_sum            'C2 H9 N11 O8'
_chemical_formula_weight         315.20
_chemical_name_common            'biguanidinium bis-dinitramide'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXTL
_cell_angle_alpha                90.00
_cell_angle_beta                 117.3370(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.7008(8)
_cell_length_b                   8.1485(5)
_cell_length_c                   13.0111(9)
_cell_measurement_reflns_used    2700
_cell_measurement_temperature    100.0(10)
_cell_measurement_theta_max      27.42
_cell_measurement_theta_min      4.02
_cell_volume                     1101.99(13)
_computing_cell_refinement       'Siemens SAINT, 1996b'
_computing_data_collection       'Siemens SMART, 1996a'
_computing_data_reduction        'Siemens SAINT, 1996b'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  'SHELXTL and the Toledo cifomatic'
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1997)'
_diffrn_ambient_temperature      100.0(10)
_diffrn_measurement_device       Platform
_diffrn_measurement_method       '\w scans'
_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  0.0306
_diffrn_reflns_av_sigmaI/netI    0.0355
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            3674
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         3.17
_exptl_absorpt_coefficient_mu    0.183
_exptl_absorpt_correction_T_max  0.990260
_exptl_absorpt_correction_T_min  0.610947
_exptl_absorpt_correction_type   'Empirical :Multipole Expansion'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.900
_exptl_crystal_density_method    '?                 '
_exptl_crystal_description       block
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.296
_refine_diff_density_min         -0.359
_refine_ls_extinction_coef       0.0034(13)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXTL
_refine_ls_goodness_of_fit_all   1.101
_refine_ls_goodness_of_fit_obs   1.133
_refine_ls_matrix_type           full
_refine_ls_number_parameters     115
_refine_ls_number_reflns         1366
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.111
_refine_ls_restrained_S_obs      1.144
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_obs          0.0373
_refine_ls_shift/esd_max         0.004
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0620P)^2^+0.5501P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1101
_refine_ls_wR_factor_obs         0.1045
_reflns_number_observed          1179
_reflns_number_total             1366
_reflns_observed_criterion       >2sigma(I)
_cod_data_source_file            do0021.cif
_cod_data_source_block           II100K
_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:

'_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_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'calc
w=1/[\s^2^(Fo^2^)+(0.0620P)^2^+0.5501P] where P=(Fo^2^+2Fc^2^)/3' was
changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to
'w=1/[\s^2^(Fo^2^)+(0.0620P)^2^+0.5501P] where P=(Fo^2^+2Fc^2^)/3'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2300015
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -z'
'x+1/2, -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
C1 0.0106(6) 0.0124(6) 0.0077(6) 0.0020(5) 0.0034(5) 0.0017(5)
N1 0.0262(9) 0.0079(8) 0.0220(9) 0.000 0.0187(8) 0.000
N2 0.0161(6) 0.0116(6) 0.0130(6) -0.0010(4) 0.0090(5) -0.0021(4)
N3 0.0149(6) 0.0122(6) 0.0140(6) -0.0021(4) 0.0078(5) -0.0031(4)
N4 0.0116(5) 0.0117(6) 0.0111(5) -0.0006(4) 0.0041(4) 0.0009(4)
N5 0.0183(6) 0.0101(6) 0.0115(6) -0.0021(4) 0.0083(5) -0.0014(4)
N6 0.0124(6) 0.0133(6) 0.0108(5) -0.0022(4) 0.0047(4) -0.0002(4)
O1 0.0305(6) 0.0192(6) 0.0098(5) -0.0030(4) 0.0085(4) 0.0012(4)
O2 0.0176(5) 0.0098(5) 0.0182(5) -0.0010(4) 0.0088(4) -0.0017(4)
O3 0.0220(5) 0.0134(5) 0.0172(5) -0.0054(4) 0.0106(4) 0.0016(4)
O4 0.0216(6) 0.0167(5) 0.0172(5) -0.0018(4) 0.0117(4) -0.0054(4)
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_disorder_group
_atom_site_type_symbol
C1 0.42326(13) 0.4044(2) 0.29169(11) 0.0105(3) Uani d . 1 . C
N1 0.5000 0.4759(2) 0.2500 0.0158(4) Uani d SD 1 . N
N2 0.38989(12) 0.49894(14) 0.35584(10) 0.0127(3) Uani d D 1 . N
N3 0.38288(11) 0.25232(14) 0.26722(10) 0.0133(3) Uani d D 1 . N
N4 0.37460(11) 0.14779(15) 0.59951(10) 0.0119(3) Uani d . 1 . N
N5 0.35492(12) -0.01705(14) 0.58687(10) 0.0127(3) Uani d . 1 . N
N6 0.35870(11) -0.08789(14) 0.49067(9) 0.0124(3) Uani d . 1 . N
O1 0.34419(12) -0.01201(13) 0.40409(9) 0.0201(3) Uani d . 1 . O
O2 0.37104(10) -0.23821(12) 0.50058(9) 0.0150(3) Uani d . 1 . O
O3 0.40940(10) 0.23540(12) 0.54146(9) 0.0169(3) Uani d . 1 . O
O4 0.35771(10) 0.20299(13) 0.68120(9) 0.0174(3) Uani d . 1 . O
H1 0.5000 0.5978(13) 0.2500 0.040(8) Uiso d SD 1 . H
H2A 0.4305(18) 0.6065(15) 0.3852(16) 0.030(5) Uiso d D 1 . H
H2B 0.3213(15) 0.465(2) 0.3749(17) 0.029(5) Uiso d D 1 . H
H3A 0.3386(18) 0.205(2) 0.3089(16) 0.031(5) Uiso d D 1 . H
H3B 0.3892(19) 0.189(2) 0.2062(13) 0.029(5) Uiso d D 1 . H
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'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_3
_geom_angle
N3 C1 N2 . 121.76(12)
N3 C1 N1 . 122.17(13)
N2 C1 N1 . 116.05(12)
C1 N1 C1 2_655 129.8(2)
O3 N4 O4 . 122.45(12)
O3 N4 N5 . 125.55(11)
O4 N4 N5 . 111.96(11)
N4 N5 N6 . 116.30(11)
O1 N6 O2 . 123.84(12)
O1 N6 N5 . 124.50(12)
O2 N6 N5 . 111.53(10)
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
C1 N3 . 1.312(2) ?
C1 N2 . 1.320(2) ?
C1 N1 . 1.3736(15) ?
N1 C1 2_655 1.3736(15) ?
N4 O3 . 1.2362(15) ?
N4 O4 . 1.2506(15) ?
N4 N5 . 1.360(2) ?
N5 N6 . 1.397(2) ?
N6 O1 . 1.2266(15) ?
N6 O2 . 1.233(2) ?