#------------------------------------------------------------------------------
#$Date: 2016-02-16 22:30:59 +0200 (Tue, 16 Feb 2016) $
#$Revision: 176467 $
#$URL: svn://www.crystallography.net/cod/cif/4/50/31/4503131.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_4503131
loop_
_publ_author_name
'Wood, Peter A.'
'Haynes, Delia A.'
'Lennie, Alistair R.'
'Motherwell, W. D. Samuel'
'Parsons, Simon'
'Pidcock, Elna'
'Warren, John E.'
_publ_section_title
;
 The Anisotropic Compression of the Crystal Structure of
 3-Aza-bicyclo(3.3.1)nonane-2,4-dione to 7.1 GPa
;
_journal_issue                   2
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              549
_journal_paper_doi               10.1021/cg0705815
_journal_volume                  8
_journal_year                    2008
_chemical_compound_source        'Sigma Aldrich'
_chemical_formula_moiety         'C8 H11 N1 O2'
_chemical_formula_sum            'C8 H11 N O2'
_chemical_formula_weight         153.18
_chemical_name_systematic        3-aza-bicyclo(3.3.1)nonane-2,4-dione
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             06-08-09
_audit_creation_method           CRYSTALS_ver_12.84
_cell_angle_alpha                90
_cell_angle_beta                 95.88(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.868(9)
_cell_length_b                   10.2833(16)
_cell_length_c                   7.7016(13)
_cell_measurement_reflns_used    499
_cell_measurement_temperature    298
_cell_measurement_theta_max      25
_cell_measurement_theta_min      4
_cell_volume                     698.6(7)
_computing_cell_refinement       'SAINT (Siemens ,1995)'
_computing_data_collection       'SMART (Siemens, 1993)'
_computing_data_reduction        'SAINT (Siemens ,1995)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Model taken from ambient pressure structure'
_diffrn_ambient_pressure         900000
_diffrn_ambient_temperature      298
_diffrn_measured_fraction_theta_full 0.321
_diffrn_measured_fraction_theta_max 0.302
_diffrn_measurement_device_type  'Bruker-Nonius ApexII CCD'
_diffrn_measurement_method       ω
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.8460
_diffrn_reflns_av_R_equivalents  0.067
_diffrn_reflns_limit_h_max       3
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            1363
_diffrn_reflns_theta_full        25.086
_diffrn_reflns_theta_max         26.406
_diffrn_reflns_theta_min         3.948
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.105
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.67
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS version 2006/1'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.456
_exptl_crystal_description       block
_exptl_crystal_F_000             328
_exptl_crystal_recrystallization_method
'Recrystallised by application of pressure from methanol/ethanol solution'
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.15
_refine_diff_density_min         -0.14
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9516
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     45
_refine_ls_number_reflns         255
_refine_ls_number_restraints     29
_refine_ls_R_factor_all          0.0598
_refine_ls_R_factor_gt           0.0545
_refine_ls_shift/su_max          0.000045
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A₀*T₀(x)+A₁*T₁(x) ... +Aₙ₋₁]*Tₙ₋₁(x)] 
 where Ai are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)²]² 
 Ai are: 
 2.57 3.74 1.92 0.770 0.116 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1381
_refine_ls_wR_factor_gt          0.1300
_refine_ls_wR_factor_ref         0.1381
_reflns_limit_h_max              2
_reflns_limit_h_min              -3
_reflns_limit_k_max              10
_reflns_limit_k_min              0
_reflns_limit_l_max              7
_reflns_limit_l_min              0
_reflns_number_gt                230
_reflns_number_total             275
_reflns_threshold_expression     I>2.0σ(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_scale          0.2035(9)
_cod_data_source_file            cg0705815-file001.cif
_cod_data_source_block           9kbar
_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/c'
_cod_original_formula_sum        'C8 H11 N1 O2'
_cod_database_code               4503131
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,-z
-x,y+1/2,-z+1/2
x,-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_occupancy
_atom_site_adp_type
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
N1 N 0.8053(14) -0.0870(4) 0.5216(5) 0.0195(12) 1.0000 Uiso . U
C1 C 0.8086(18) 0.0437(5) 0.4842(7) 0.0243(12) 1.0000 Uiso . U
O1 O 0.8125(12) 0.0793(3) 0.3333(4) 0.0264(12) 1.0000 Uiso . U
C2 C 0.812(2) 0.1347(5) 0.6378(7) 0.0254(12) 1.0000 Uiso . U
C3 C 0.8882(18) 0.0745(5) 0.7971(6) 0.0266(12) 1.0000 Uiso . U
C4 C 0.811(2) -0.0509(5) 0.8381(7) 0.0246(12) 1.0000 Uiso . U
C5 C 0.8004(17) -0.1405(5) 0.6841(6) 0.0223(12) 1.0000 Uiso . U
O2 O 0.7910(11) -0.2586(3) 0.6989(4) 0.0264(13) 1.0000 Uiso . U
C6 C 0.649(2) -0.0226(5) 0.8822(7) 0.0256(13) 1.0000 Uiso . U
C7 C 0.5558(19) 0.0449(5) 0.7338(7) 0.0264(13) 1.0000 Uiso . U
C8 C 0.6364(19) 0.1614(5) 0.6653(7) 0.0267(13) 1.0000 Uiso . U
H1 H 0.8064 -0.1396 0.4358 0.0230 1.0000 Uiso R .
H2 H 0.8632 0.2158 0.6084 0.0314 1.0000 Uiso R .
H3 H 0.9934 0.0570 0.7798 0.0323 1.0000 Uiso R .
H4 H 0.8839 0.1333 0.8941 0.0319 1.0000 Uiso R .
H5 H 0.8675 -0.0935 0.9374 0.0302 1.0000 Uiso R .
H6 H 0.6540 0.0335 0.9845 0.0312 1.0000 Uiso R .
H7 H 0.6003 -0.1047 0.9066 0.0310 1.0000 Uiso R .
H8 H 0.4602 0.0742 0.7708 0.0323 1.0000 Uiso R .
H9 H 0.5357 -0.0174 0.6378 0.0319 1.0000 Uiso R .
H10 H 0.6345 0.2324 0.7512 0.0323 1.0000 Uiso R .
H11 H 0.5826 0.1895 0.5561 0.0317 1.0000 Uiso R .
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_Cromer_Mann_a1
_atom_type_scat_Cromer_Mann_b1
_atom_type_scat_Cromer_Mann_a2
_atom_type_scat_Cromer_Mann_b2
_atom_type_scat_Cromer_Mann_a3
_atom_type_scat_Cromer_Mann_b3
_atom_type_scat_Cromer_Mann_a4
_atom_type_scat_Cromer_Mann_b4
_atom_type_scat_Cromer_Mann_c
_atom_type_scat_source
C 0.0033 0.0016 2.3100 20.8439 1.0200 10.2075 1.5886 0.5687 0.8650 51.6512
0.2156 'International Tables Vol C 4.2.6.8 and 6.1.1.4'
H 0.0000 0.0000 0.4930 10.5109 0.3229 26.1257 0.1402 3.1424 0.0408 57.7998
0.0030 'International Tables Vol C 4.2.6.8 and 6.1.1.4'
N 0.0061 0.0033 12.2126 0.0057 3.1322 9.8933 2.0125 28.9975 1.1663 0.5826
-11.5290 'International Tables Vol C 4.2.6.8 and 6.1.1.4'
O 0.0106 0.0060 3.0485 13.2771 2.2868 5.7011 1.5463 0.3239 0.8670 32.9089
0.2508 'International Tables Vol C 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
_geom_angle_publ_flag
C1 N1 C5 125.9(4) yes
C1 N1 H1 117.0 no
C5 N1 H1 117.1 no
N1 C1 O1 119.7(5) yes
N1 C1 C2 116.2(4) yes
O1 C1 C2 124.0(5) yes
C1 C2 C3 111.4(6) yes
C1 C2 C8 105.2(12) yes
C3 C2 C8 109.0(8) yes
C1 C2 H2 108.6 no
C3 C2 H2 111.6 no
C8 C2 H2 110.8 no
C2 C3 C4 110.8(11) yes
C2 C3 H3 109.0 no
C4 C3 H3 109.5 no
C2 C3 H4 109.3 no
C4 C3 H4 108.6 no
H3 C3 H4 109.6 no
C3 C4 C5 110.7(7) yes
C3 C4 C6 109.9(7) yes
C5 C4 C6 107.9(13) yes
C3 C4 H5 109.9 no
C5 C4 H5 109.3 no
C6 C4 H5 109.2 no
C4 C5 N1 118.1(4) yes
C4 C5 O2 122.5(4) yes
N1 C5 O2 119.5(4) yes
C4 C6 C7 111.7(7) yes
C4 C6 H6 108.7 no
C7 C6 H6 108.6 no
C4 C6 H7 108.6 no
C7 C6 H7 109.2 no
H6 C6 H7 110.1 no
C6 C7 C8 112.8(11) yes
C6 C7 H8 110.2 no
C8 C7 H8 108.4 no
C6 C7 H9 108.3 no
C8 C7 H9 108.0 no
H8 C7 H9 109.1 no
C7 C8 C2 114.0(7) yes
C7 C8 H10 108.1 no
C2 C8 H10 107.2 no
C7 C8 H11 109.3 no
C2 C8 H11 109.5 no
H10 C8 H11 108.7 no
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
N1 C1 1.375(6) yes
N1 C5 1.372(6) yes
N1 H1 0.855 no
C1 O1 1.222(6) yes
C1 C2 1.506(8) yes
C2 C3 1.473(13) yes
C2 C8 1.62(2) yes
C2 H2 0.985 no
C3 C4 1.508(13) yes
C3 H3 0.973 no
C3 H4 0.965 no
C4 C5 1.497(8) yes
C4 C6 1.54(2) yes
C4 H5 0.975 no
C5 O2 1.223(6) yes
C6 C7 1.507(14) yes
C6 H6 0.973 no
C6 H7 0.973 no
C7 C8 1.517(13) yes
C7 H8 0.970 no
C7 H9 0.981 no
C8 H10 0.987 no
C8 H11 0.968 no
