#------------------------------------------------------------------------------
#$Date: 2014-04-30 07:46:05 +0300 (Wed, 30 Apr 2014) $
#$Revision: 112295 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/21/54/7215482.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_7215482
loop_
_publ_author_name
'Dastidar, P.'
'ADALDER, TAPAS KUMAR'
_publ_section_title
;
 The role of secondary ammonium cations in controlling the conformation of
 C3-symmetric acid moieties and its implication towards the design of
 supramocular capsules
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/c3ce42655f
_journal_year                    2014
_chemical_formula_moiety         'C15 H17 O6, C8 H20 N'
_chemical_formula_sum            'C23 H37 N O6'
_chemical_formula_weight         423.54
_chemical_name_systematic
; 
 ? 
;
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 111.665(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.494(5)
_cell_length_b                   8.794(5)
_cell_length_c                   19.179(5)
_cell_measurement_temperature    296(2)
_cell_volume                     2271.9(16)
_computing_cell_refinement       'BRUKER APEX II'
_computing_data_collection       'BRUKER APEX II'
_computing_data_reduction        'BRUKER APEX II'
_computing_molecular_graphics    'MERCURY 2.3, PLATON'
_computing_publication_material  'MERCURY 2.3, PLATON'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'BRUKER CCD AREA DETECTOR'
_diffrn_measurement_method       'PHI-OMEGA SCAN'
_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  0.0367
_diffrn_reflns_av_sigmaI/netI    0.0261
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            24321
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.58
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.9723
_exptl_absorpt_correction_T_min  0.9655
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            COLOURLESS
_exptl_crystal_density_diffrn    1.238
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.360
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         4245
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0628
_refine_ls_R_factor_gt           0.0502
_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/[\s^2^(Fo^2^)+(0.0711P)^2^+0.9129P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1366
_refine_ls_wR_factor_ref         0.1483
_reflns_number_gt                3380
_reflns_number_total             4245
_reflns_threshold_expression     >2sigma(I)
_[local]_cod_data_source_file    c3ce42655f2.cif
_[local]_cod_data_source_block   ta0880-mono
_[local]_cod_cif_authors_sg_H-M  'P 21/c'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'MONOCLINIC' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN'
changed to 'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_database_code               7215482
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_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
O1 O 0.26799(10) 0.88649(14) 1.07917(8) 0.0377(3) Uani 1 1 d .
O2 O 0.20942(12) 0.97591(17) 1.16185(8) 0.0501(4) Uani 1 1 d .
O3 O 0.38292(10) 0.11691(15) 1.09165(9) 0.0455(4) Uani 1 1 d .
H3 H 0.3421 0.0528 1.0922 0.068 Uiso 1 1 calc R
O4 O 0.38394(11) 0.35313(16) 1.05582(10) 0.0487(4) Uani 1 1 d .
O5 O 0.10072(18) 0.4919(2) 0.74098(12) 0.0775(6) Uani 1 1 d .
H5 H 0.1369 0.5216 0.7195 0.116 Uiso 1 1 calc R
O6 O 0.10901(17) 0.7313(2) 0.77365(12) 0.0742(6) Uani 1 1 d .
N1 N 0.37879(12) 0.67615(18) 0.03262(9) 0.0333(4) Uani 1 1 d .
H1A H 0.3383 0.7429 0.0427 0.040 Uiso 1 1 calc R
H1B H 0.3682 0.5841 0.0488 0.040 Uiso 1 1 calc R
C1 C 0.20579(14) 0.8854(2) 1.11174(10) 0.0303(4) Uani 1 1 d .
C2 C 0.12060(15) 0.7727(2) 1.08558(12) 0.0377(5) Uani 1 1 d .
H2A H 0.1156 0.7248 1.1296 0.045 Uiso 1 1 calc R
H2B H 0.0597 0.8294 1.0612 0.045 Uiso 1 1 calc R
C3 C 0.12580(13) 0.6484(2) 1.03258(10) 0.0305(4) Uani 1 1 d .
C4 C 0.07977(13) 0.6668(2) 0.95480(11) 0.0310(4) Uani 1 1 d .
C5 C 0.03301(18) 0.8182(2) 0.92325(13) 0.0484(5) Uani 1 1 d .
H5A H 0.0343 0.8317 0.8740 0.073 Uiso 1 1 calc R
H5B H 0.0695 0.8988 0.9554 0.073 Uiso 1 1 calc R
H5C H -0.0345 0.8200 0.9204 0.073 Uiso 1 1 calc R
C6 C 0.07772(13) 0.5459(2) 0.90674(10) 0.0305(4) Uani 1 1 d .
C7 C 0.01912(14) 0.5604(3) 0.82211(11) 0.0392(5) Uani 1 1 d .
H7A H -0.0133 0.4642 0.8034 0.047 Uiso 1 1 calc R
H7B H -0.0323 0.6365 0.8139 0.047 Uiso 1 1 calc R
C8 C 0.08180(15) 0.6034(2) 0.77755(11) 0.0385(5) Uani 1 1 d .
C9 C 0.12643(13) 0.4087(2) 0.93583(11) 0.0312(4) Uani 1 1 d .
C10 C 0.12769(18) 0.2789(2) 0.88464(13) 0.0465(5) Uani 1 1 d .
H10A H 0.1950 0.2485 0.8949 0.070 Uiso 1 1 calc R
H10B H 0.0977 0.3112 0.8333 0.070 Uiso 1 1 calc R
H10C H 0.0911 0.1946 0.8932 0.070 Uiso 1 1 calc R
C11 C 0.17513(13) 0.3935(2) 1.01371(11) 0.0314(4) Uani 1 1 d .
C12 C 0.22678(14) 0.2460(2) 1.04584(12) 0.0378(5) Uani 1 1 d .
H12A H 0.2145 0.2231 1.0911 0.045 Uiso 1 1 calc R
H12B H 0.1972 0.1653 1.0101 0.045 Uiso 1 1 calc R
C13 C 0.33707(14) 0.2449(2) 1.06445(11) 0.0335(4) Uani 1 1 d .
C14 C 0.17438(13) 0.5121(2) 1.06219(10) 0.0322(4) Uani 1 1 d .
C15 C 0.22646(18) 0.4921(3) 1.14597(12) 0.0508(6) Uani 1 1 d .
H15A H 0.2343 0.5894 1.1701 0.076 Uiso 1 1 calc R
H15B H 0.2906 0.4473 1.1563 0.076 Uiso 1 1 calc R
H15C H 0.1876 0.4269 1.1646 0.076 Uiso 1 1 calc R
C16 C 0.48419(16) 0.7219(3) 0.07491(11) 0.0419(5) Uani 1 1 d .
H16A H 0.4884 0.8320 0.0750 0.050 Uiso 1 1 calc R
H16B H 0.5250 0.6830 0.0487 0.050 Uiso 1 1 calc R
C17 C 0.52619(18) 0.6662(3) 0.15509(13) 0.0522(6) Uani 1 1 d .
H17 H 0.5109 0.5577 0.1555 0.063 Uiso 1 1 calc R
C18 C 0.6386(2) 0.6855(4) 0.18661(15) 0.0688(8) Uani 1 1 d .
H18A H 0.6661 0.6382 0.1535 0.103 Uiso 1 1 calc R
H18B H 0.6658 0.6385 0.2351 0.103 Uiso 1 1 calc R
H18C H 0.6548 0.7918 0.1911 0.103 Uiso 1 1 calc R
C19 C 0.4823(3) 0.7486(5) 0.20403(16) 0.1017(13) Uani 1 1 d .
H19A H 0.5016 0.8537 0.2078 0.153 Uiso 1 1 calc R
H19B H 0.5060 0.7037 0.2531 0.153 Uiso 1 1 calc R
H19C H 0.4113 0.7413 0.1825 0.153 Uiso 1 1 calc R
C20 C 0.35241(16) 0.6695(2) -0.05101(11) 0.0394(5) Uani 1 1 d .
H20A H 0.2832 0.6402 -0.0745 0.047 Uiso 1 1 calc R
H20B H 0.3919 0.5906 -0.0618 0.047 Uiso 1 1 calc R
C21 C 0.36790(16) 0.8162(2) -0.08638(11) 0.0425(5) Uani 1 1 d .
H21 H 0.4344 0.8550 -0.0572 0.051 Uiso 1 1 calc R
C22 C 0.2926(2) 0.9366(3) -0.08765(15) 0.0669(8) Uani 1 1 d .
H22A H 0.3069 1.0290 -0.1083 0.100 Uiso 1 1 calc R
H22B H 0.2958 0.9550 -0.0374 0.100 Uiso 1 1 calc R
H22C H 0.2272 0.9021 -0.1180 0.100 Uiso 1 1 calc R
C23 C 0.3622(2) 0.7829(3) -0.16561(13) 0.0617(7) Uani 1 1 d .
H23A H 0.2978 0.7432 -0.1947 0.093 Uiso 1 1 calc R
H23B H 0.4120 0.7095 -0.1639 0.093 Uiso 1 1 calc R
H23C H 0.3733 0.8750 -0.1882 0.093 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
O1 0.0430(8) 0.0302(7) 0.0492(8) -0.0038(6) 0.0278(7) -0.0024(6)
O2 0.0706(11) 0.0463(8) 0.0465(9) -0.0181(7) 0.0370(8) -0.0174(8)
O3 0.0346(8) 0.0297(7) 0.0691(10) 0.0090(7) 0.0156(7) 0.0016(6)
O4 0.0393(8) 0.0316(7) 0.0772(11) 0.0091(7) 0.0239(8) -0.0030(6)
O5 0.1266(18) 0.0548(11) 0.0883(14) -0.0146(10) 0.0831(14) -0.0187(11)
O6 0.1025(16) 0.0545(11) 0.0884(14) -0.0047(10) 0.0619(13) -0.0116(10)
N1 0.0381(9) 0.0278(8) 0.0390(9) 0.0028(7) 0.0200(7) 0.0021(7)
C1 0.0388(10) 0.0265(9) 0.0291(9) 0.0023(8) 0.0168(8) 0.0035(8)
C2 0.0394(11) 0.0380(10) 0.0429(11) -0.0069(9) 0.0236(9) -0.0028(8)
C3 0.0290(9) 0.0319(9) 0.0358(10) -0.0043(8) 0.0180(8) -0.0038(7)
C4 0.0280(9) 0.0293(9) 0.0388(10) 0.0012(8) 0.0162(8) 0.0015(7)
C5 0.0526(13) 0.0388(11) 0.0536(13) 0.0046(10) 0.0195(11) 0.0129(10)
C6 0.0260(9) 0.0357(10) 0.0317(10) 0.0019(8) 0.0130(8) -0.0007(8)
C7 0.0320(10) 0.0496(12) 0.0339(10) -0.0032(9) 0.0097(8) 0.0002(9)
C8 0.0385(11) 0.0451(12) 0.0283(10) 0.0009(9) 0.0083(8) -0.0010(9)
C9 0.0285(9) 0.0308(9) 0.0381(10) -0.0021(8) 0.0165(8) -0.0018(7)
C10 0.0557(14) 0.0383(11) 0.0500(13) -0.0070(10) 0.0248(11) 0.0033(10)
C11 0.0290(9) 0.0276(9) 0.0392(10) 0.0048(8) 0.0146(8) -0.0013(7)
C12 0.0352(11) 0.0299(10) 0.0490(12) 0.0073(9) 0.0165(9) 0.0005(8)
C13 0.0352(10) 0.0268(9) 0.0387(10) 0.0012(8) 0.0140(8) -0.0001(8)
C14 0.0305(10) 0.0352(10) 0.0326(10) 0.0020(8) 0.0136(8) -0.0042(8)
C15 0.0555(14) 0.0602(14) 0.0348(11) 0.0053(10) 0.0145(10) 0.0022(11)
C16 0.0412(12) 0.0453(12) 0.0398(11) 0.0028(9) 0.0157(9) -0.0025(9)
C17 0.0533(14) 0.0521(13) 0.0462(13) 0.0130(10) 0.0125(11) -0.0023(11)
C18 0.0545(16) 0.085(2) 0.0571(15) 0.0076(14) 0.0088(13) 0.0055(14)
C19 0.076(2) 0.187(4) 0.0462(15) 0.016(2) 0.0281(15) 0.030(2)
C20 0.0442(12) 0.0395(11) 0.0358(10) -0.0050(9) 0.0161(9) 0.0006(9)
C21 0.0434(12) 0.0505(12) 0.0345(10) 0.0044(9) 0.0155(9) -0.0020(10)
C22 0.104(2) 0.0513(14) 0.0601(16) 0.0147(12) 0.0473(16) 0.0210(15)
C23 0.0654(16) 0.0846(18) 0.0434(13) 0.0123(13) 0.0299(12) 0.0185(14)
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'
O O 0.0106 0.0060 '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'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C13 O3 H3 109.5
C8 O5 H5 109.5
C16 N1 C20 113.24(15)
C16 N1 H1A 108.9
C20 N1 H1A 108.9
C16 N1 H1B 108.9
C20 N1 H1B 108.9
H1A N1 H1B 107.7
O2 C1 O1 122.93(18)
O2 C1 C2 118.32(16)
O1 C1 C2 118.69(16)
C3 C2 C1 117.25(15)
C3 C2 H2A 108.0
C1 C2 H2A 108.0
C3 C2 H2B 108.0
C1 C2 H2B 108.0
H2A C2 H2B 107.2
C14 C3 C4 120.11(16)
C14 C3 C2 119.24(17)
C4 C3 C2 120.61(17)
C6 C4 C3 119.93(17)
C6 C4 C5 120.46(18)
C3 C4 C5 119.61(17)
C4 C5 H5A 109.5
C4 C5 H5B 109.5
H5A C5 H5B 109.5
C4 C5 H5C 109.5
H5A C5 H5C 109.5
H5B C5 H5C 109.5
C4 C6 C9 120.36(17)
C4 C6 C7 120.12(17)
C9 C6 C7 119.49(17)
C8 C7 C6 113.99(16)
C8 C7 H7A 108.8
C6 C7 H7A 108.8
C8 C7 H7B 108.8
C6 C7 H7B 108.8
H7A C7 H7B 107.6
O6 C8 O5 122.4(2)
O6 C8 C7 123.4(2)
O5 C8 C7 114.21(19)
C11 C9 C6 119.05(16)
C11 C9 C10 119.90(17)
C6 C9 C10 121.05(18)
C9 C10 H10A 109.5
C9 C10 H10B 109.5
H10A C10 H10B 109.5
C9 C10 H10C 109.5
H10A C10 H10C 109.5
H10B C10 H10C 109.5
C14 C11 C9 120.82(17)
C14 C11 C12 119.52(17)
C9 C11 C12 119.64(17)
C13 C12 C11 115.19(15)
C13 C12 H12A 108.5
C11 C12 H12A 108.5
C13 C12 H12B 108.5
C11 C12 H12B 108.5
H12A C12 H12B 107.5
O4 C13 O3 119.92(18)
O4 C13 C12 124.14(17)
O3 C13 C12 115.94(16)
C11 C14 C3 119.62(17)
C11 C14 C15 119.75(18)
C3 C14 C15 120.63(18)
C14 C15 H15A 109.5
C14 C15 H15B 109.5
H15A C15 H15B 109.5
C14 C15 H15C 109.5
H15A C15 H15C 109.5
H15B C15 H15C 109.5
N1 C16 C17 114.31(17)
N1 C16 H16A 108.7
C17 C16 H16A 108.7
N1 C16 H16B 108.7
C17 C16 H16B 108.7
H16A C16 H16B 107.6
C19 C17 C16 112.1(2)
C19 C17 C18 109.6(2)
C16 C17 C18 109.74(19)
C19 C17 H17 108.4
C16 C17 H17 108.4
C18 C17 H17 108.4
C17 C18 H18A 109.5
C17 C18 H18B 109.5
H18A C18 H18B 109.5
C17 C18 H18C 109.5
H18A C18 H18C 109.5
H18B C18 H18C 109.5
C17 C19 H19A 109.5
C17 C19 H19B 109.5
H19A C19 H19B 109.5
C17 C19 H19C 109.5
H19A C19 H19C 109.5
H19B C19 H19C 109.5
N1 C20 C21 115.04(16)
N1 C20 H20A 108.5
C21 C20 H20A 108.5
N1 C20 H20B 108.5
C21 C20 H20B 108.5
H20A C20 H20B 107.5
C20 C21 C22 112.21(18)
C20 C21 C23 108.78(19)
C22 C21 C23 110.25(19)
C20 C21 H21 108.5
C22 C21 H21 108.5
C23 C21 H21 108.5
C21 C22 H22A 109.5
C21 C22 H22B 109.5
H22A C22 H22B 109.5
C21 C22 H22C 109.5
H22A C22 H22C 109.5
H22B C22 H22C 109.5
C21 C23 H23A 109.5
C21 C23 H23B 109.5
H23A C23 H23B 109.5
C21 C23 H23C 109.5
H23A C23 H23C 109.5
H23B C23 H23C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C1 1.272(2)
O2 C1 1.234(2)
O3 C13 1.314(2)
O3 H3 0.8200
O4 C13 1.215(2)
O5 C8 1.293(3)
O5 H5 0.8200
O6 C8 1.203(3)
N1 C16 1.496(3)
N1 C20 1.507(2)
N1 H1A 0.9000
N1 H1B 0.9000
C1 C2 1.517(3)
C2 C3 1.514(3)
C2 H2A 0.9700
C2 H2B 0.9700
C3 C14 1.400(3)
C3 C4 1.401(3)
C4 C6 1.400(3)
C4 C5 1.515(3)
C5 H5A 0.9600
C5 H5B 0.9600
C5 H5C 0.9600
C6 C9 1.405(3)
C6 C7 1.534(3)
C7 C8 1.507(3)
C7 H7A 0.9700
C7 H7B 0.9700
C9 C11 1.403(3)
C9 C10 1.510(3)
C10 H10A 0.9600
C10 H10B 0.9600
C10 H10C 0.9600
C11 C14 1.399(3)
C11 C12 1.511(3)
C12 C13 1.504(3)
C12 H12A 0.9700
C12 H12B 0.9700
C14 C15 1.512(3)
C15 H15A 0.9600
C15 H15B 0.9600
C15 H15C 0.9600
C16 C17 1.511(3)
C16 H16A 0.9700
C16 H16B 0.9700
C17 C19 1.500(4)
C17 C18 1.524(4)
C17 H17 0.9800
C18 H18A 0.9600
C18 H18B 0.9600
C18 H18C 0.9600
C19 H19A 0.9600
C19 H19B 0.9600
C19 H19C 0.9600
C20 C21 1.512(3)
C20 H20A 0.9700
C20 H20B 0.9700
C21 C22 1.515(3)
C21 C23 1.520(3)
C21 H21 0.9800
C22 H22A 0.9600
C22 H22B 0.9600
C22 H22C 0.9600
C23 H23A 0.9600
C23 H23B 0.9600
C23 H23C 0.9600
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_site_symmetry_A
O3 H3 O1 0.82 1.78 2.578(2) 164.9 1_545
O5 H5 O2 0.82 1.79 2.575(2) 161.2 4_575
N1 H1A O1 0.90 1.91 2.803(2) 171.2 1_554
N1 H1B O4 0.90 2.04 2.872(3) 152.6 1_554