#------------------------------------------------------------------------------
#$Date: 2016-02-18 17:37:37 +0200 (Thu, 18 Feb 2016) $
#$Revision: 176729 $
#$URL: svn://www.crystallography.net/cod/cif/1/50/63/1506377.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_1506377
loop_
_publ_author_name
'Nygren, Cara L.'
'Wilson, Chick C.'
'Turner, John F. C.'
_publ_section_title
;
 Electron and nuclear positions in the short hydrogen bond in
 urotropine-N-oxide.formic acid.
;
_journal_issue                   9
_journal_name_full               'The journal of physical chemistry. A'
_journal_page_first              1911
_journal_page_last               1919
_journal_paper_doi               10.1021/jp047187r
_journal_volume                  109
_journal_year                    2005
_chemical_formula_moiety         'C6 H12 N4 O, C H2 O2'
_chemical_formula_sum            'C7 H14 N4 O3'
_chemical_formula_weight         202.22
_chemical_name_systematic
; 
urotropine-N-oxide^.^formic acid
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.1020(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.7989(5)
_cell_length_b                   6.8226(4)
_cell_length_c                   19.4639(13)
_cell_measurement_reflns_used    5661
_cell_measurement_temperature    248(2)
_cell_measurement_theta_max      28.26
_cell_measurement_theta_min      3.10
_cell_volume                     899.28(10)
_computing_cell_refinement       'SAINT (Bruker 1997)'
_computing_data_collection       'SMART (Bruker 1997)'
_computing_data_reduction        'SAINT (Bruker 1997)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997)'
_computing_publication_material  'SHELXTL (Sheldrick, 1997)'
_computing_structure_refinement  'SHELX-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELX-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      248(2)
_diffrn_detector_area_resol_mean 'not measured'
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'Bruker AXS CCD'
_diffrn_measurement_method       'phi and omega 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  0.0216
_diffrn_reflns_av_sigmaI/netI    0.0172
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            9177
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.10
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.118
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.820
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.494
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             432
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.306
_refine_diff_density_min         -0.164
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     131
_refine_ls_number_reflns         2168
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0501
_refine_ls_R_factor_gt           0.0398
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0577P)²+0.3082P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1039
_refine_ls_wR_factor_ref         0.1126
_reflns_number_gt                1796
_reflns_number_total             2168
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            jp047187rsi20040628_073953.cif
_cod_data_source_block           oct7m
_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1506377
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
H1 H 1.083(4) -0.108(4) 0.8862(14) 0.104(9) Uiso 1 1 d .
O2 O 1.24557(15) -0.12742(18) 0.87023(6) 0.0440(3) Uani 1 1 d .
N1 N 0.83911(15) 0.09453(15) 0.90132(5) 0.0234(2) Uani 1 1 d .
O1 O 0.91897(15) -0.09259(13) 0.91092(5) 0.0326(2) Uani 1 1 d .
N3 N 0.67930(17) 0.32246(17) 0.81882(6) 0.0300(3) Uani 1 1 d .
N2 N 0.57050(17) 0.29695(17) 0.93453(6) 0.0320(3) Uani 1 1 d .
C1 C 0.66054(18) 0.1065(2) 0.94283(6) 0.0279(3) Uani 1 1 d .
H1A H 0.5646 0.0053 0.9271 0.033 Uiso 1 1 calc R
H1B H 0.7014 0.0831 0.9917 0.033 Uiso 1 1 calc R
C2 C 0.98379(18) 0.25465(19) 0.92645(7) 0.0279(3) Uani 1 1 d .
H2A H 1.0273 0.2337 0.9753 0.034 Uiso 1 1 calc R
H2B H 1.1002 0.2500 0.9002 0.034 Uiso 1 1 calc R
N4 N 0.88979(16) 0.44318(16) 0.91770(6) 0.0294(3) Uani 1 1 d .
C3 C 0.7708(2) 0.13171(19) 0.82585(6) 0.0277(3) Uani 1 1 d .
H3A H 0.8840 0.1257 0.7981 0.033 Uiso 1 1 calc R
H3B H 0.6760 0.0305 0.8091 0.033 Uiso 1 1 calc R
C5 C 0.5097(2) 0.3297(2) 0.86076(8) 0.0354(3) Uani 1 1 d .
H5A H 0.4135 0.2293 0.8445 0.042 Uiso 1 1 calc R
H5B H 0.4453 0.4579 0.8550 0.042 Uiso 1 1 calc R
C4 C 0.8229(2) 0.4733(2) 0.84440(7) 0.0322(3) Uani 1 1 d .
H4A H 0.9371 0.4695 0.8171 0.039 Uiso 1 1 calc R
H4B H 0.7618 0.6031 0.8385 0.039 Uiso 1 1 calc R
C6 C 0.7169(2) 0.4480(2) 0.95803(7) 0.0351(3) Uani 1 1 d .
H6A H 0.6551 0.5777 0.9536 0.042 Uiso 1 1 calc R
H6B H 0.7599 0.4266 1.0069 0.042 Uiso 1 1 calc R
O3 O 1.39668(18) -0.2087(2) 0.77826(7) 0.0563(4) Uani 1 1 d .
C7 C 1.2494(2) -0.1794(2) 0.80782(8) 0.0359(3) Uani 1 1 d .
H7 H 1.1271 -0.1970 0.7821 0.043 Uiso 1 1 calc R
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
O2 0.0298(5) 0.0606(7) 0.0411(6) -0.0098(5) 0.0007(4) 0.0025(5)
N1 0.0253(5) 0.0218(5) 0.0234(5) -0.0001(4) 0.0045(4) -0.0001(4)
O1 0.0385(5) 0.0226(5) 0.0376(5) 0.0041(4) 0.0087(4) 0.0060(4)
N3 0.0336(6) 0.0299(6) 0.0258(5) 0.0021(4) -0.0007(4) -0.0009(4)
N2 0.0292(6) 0.0361(6) 0.0314(6) -0.0034(5) 0.0075(4) 0.0030(5)
C1 0.0276(6) 0.0325(7) 0.0245(6) 0.0003(5) 0.0083(5) -0.0035(5)
C2 0.0248(6) 0.0285(6) 0.0300(6) -0.0005(5) -0.0002(5) -0.0037(5)
N4 0.0327(6) 0.0247(5) 0.0305(6) -0.0028(4) 0.0006(4) -0.0025(4)
C3 0.0349(7) 0.0287(6) 0.0198(6) -0.0025(5) 0.0035(5) -0.0027(5)
C5 0.0274(6) 0.0389(7) 0.0391(8) 0.0011(6) -0.0021(5) 0.0041(6)
C4 0.0390(7) 0.0257(6) 0.0319(7) 0.0038(5) 0.0022(5) -0.0027(5)
C6 0.0412(8) 0.0320(7) 0.0325(7) -0.0093(6) 0.0056(6) 0.0031(6)
O3 0.0466(7) 0.0620(8) 0.0642(8) -0.0032(6) 0.0255(6) 0.0048(6)
C7 0.0318(7) 0.0364(7) 0.0402(8) -0.0009(6) 0.0062(6) -0.0002(6)
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
O1 N1 C1 107.36(9)
O1 N1 C2 112.44(9)
C1 N1 C2 108.35(9)
O1 N1 C3 111.34(9)
C1 N1 C3 108.34(9)
C2 N1 C3 108.89(9)
H1 O1 N1 111.9(13)
C3 N3 C5 109.26(11)
C3 N3 C4 109.31(10)
C5 N3 C4 108.49(11)
C1 N2 C5 108.99(10)
C1 N2 C6 109.09(10)
C5 N2 C6 108.57(11)
N2 C1 N1 109.93(10)
N4 C2 N1 109.63(10)
C2 N4 C6 108.93(10)
C2 N4 C4 109.57(10)
C6 N4 C4 108.73(11)
N3 C3 N1 109.49(10)
N3 C5 N2 111.66(10)
N4 C4 N3 111.58(10)
N4 C6 N2 111.57(10)
O3 C7 O2 126.00(15)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O2 C7 1.2680(18)
N1 O1 1.3933(13)
N1 C1 1.5192(15)
N1 C2 1.5214(16)
N1 C3 1.5221(15)
O1 H1 1.26(3)
N3 C3 1.4436(17)
N3 C5 1.4717(18)
N3 C4 1.4743(17)
N2 C1 1.4393(18)
N2 C5 1.4755(18)
N2 C6 1.4770(18)
C2 N4 1.4396(17)
N4 C6 1.4706(17)
N4 C4 1.4730(17)
O3 C7 1.2147(18)
