| Literature DB >> 21837116 |
Hoong-Kun Fun, Madhukar Hemamalini, B P Siddaraju, H S Yathirajan, B Narayana.
Abstract
In the title compound, C(11)H(15)ClNO(+)·C(15)H(13)O(2) (-), the piperidinium ring adopts a chair conformation. In the crystal, cations and anions are connected by inter-molecular O-H⋯O and N-H⋯O hydrogen bonds, forming two-dimensional networks parallel to the bc plane. Furthermore, the crystal structure is stabilized by weak C-H⋯π inter-actions.Entities:
Year: 2011 PMID: 21837116 PMCID: PMC3152132 DOI: 10.1107/S1600536811023051
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H15ClNO+·C15H13O2− | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 9967 reflections |
| θ = 2.5–32.7° | |
| µ = 0.20 mm−1 | |
| β = 98.234 (1)° | Block, colourless |
| 0.45 × 0.43 × 0.33 mm | |
| Bruker SMART APEXII CCD area-detector diffractometer | 8207 independent reflections |
| Radiation source: fine-focus sealed tube | 6646 reflections with |
| graphite | |
| φ and ω scans | θmax = 32.7°, θmin = 1.6° |
| Absorption correction: multi-scan ( | |
| 27219 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 8207 reflections | (Δ/σ)max = 0.001 |
| 292 parameters | Δρmax = 0.44 e Å−3 |
| 0 restraints | Δρmin = −0.36 e Å−3 |
| Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K. |
| Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. |
| Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| Cl1 | 0.31506 (2) | 0.35787 (3) | 0.13139 (2) | 0.03391 (8) | |
| O1 | 0.00926 (5) | −0.14140 (7) | 0.20489 (5) | 0.02077 (15) | |
| N1 | 0.03580 (6) | −0.41264 (8) | 0.08973 (5) | 0.01795 (15) | |
| C1 | 0.20108 (7) | 0.00102 (10) | 0.08361 (6) | 0.01995 (18) | |
| H1A | 0.2080 | −0.0661 | 0.0460 | 0.024* | |
| C2 | 0.25545 (8) | 0.11629 (10) | 0.07964 (6) | 0.02206 (19) | |
| H2A | 0.2990 | 0.1280 | 0.0396 | 0.026* | |
| C3 | 0.24543 (8) | 0.21405 (10) | 0.13489 (7) | 0.02213 (19) | |
| C4 | 0.18101 (8) | 0.19870 (10) | 0.19279 (7) | 0.0250 (2) | |
| H4A | 0.1737 | 0.2665 | 0.2299 | 0.030* | |
| C5 | 0.12706 (8) | 0.08269 (10) | 0.19592 (6) | 0.02169 (19) | |
| H5A | 0.0830 | 0.0720 | 0.2357 | 0.026* | |
| C6 | 0.13625 (7) | −0.01800 (9) | 0.14203 (6) | 0.01690 (16) | |
| C7 | 0.07888 (7) | −0.14634 (9) | 0.14699 (6) | 0.01646 (16) | |
| C8 | 0.15729 (7) | −0.25735 (9) | 0.16651 (6) | 0.01683 (16) | |
| H8A | 0.2050 | −0.2586 | 0.1259 | 0.020* | |
| H8B | 0.1985 | −0.2414 | 0.2197 | 0.020* | |
| C9 | 0.10419 (7) | −0.38846 (10) | 0.16734 (6) | 0.01883 (17) | |
| H9A | 0.1569 | −0.4579 | 0.1765 | 0.023* | |
| H9B | 0.0627 | −0.3910 | 0.2121 | 0.023* | |
| C10 | −0.04213 (7) | −0.30767 (10) | 0.06881 (6) | 0.02007 (18) | |
| H10A | −0.0903 | −0.3059 | 0.1091 | 0.024* | |
| H10B | −0.0825 | −0.3260 | 0.0156 | 0.024* | |
| C11 | 0.01043 (7) | −0.17595 (9) | 0.06675 (6) | 0.01840 (17) | |
| H11A | −0.0427 | −0.1074 | 0.0555 | 0.022* | |
| H11B | 0.0532 | −0.1751 | 0.0227 | 0.022* | |
| O2 | 0.17229 (6) | −0.09424 (8) | 0.48194 (4) | 0.02185 (15) | |
| O3 | 0.06394 (5) | −0.12510 (7) | 0.36821 (5) | 0.02150 (15) | |
| C12 | 0.40341 (9) | 0.18559 (11) | 0.42461 (7) | 0.0259 (2) | |
| H12A | 0.3526 | 0.1706 | 0.4586 | 0.031* | |
| C13 | 0.47129 (9) | 0.28931 (11) | 0.44020 (8) | 0.0308 (2) | |
| H13A | 0.4669 | 0.3443 | 0.4850 | 0.037* | |
| C14 | 0.54514 (9) | 0.31271 (12) | 0.39082 (9) | 0.0347 (3) | |
| H14A | 0.5915 | 0.3836 | 0.4016 | 0.042* | |
| C15 | 0.55121 (10) | 0.23302 (15) | 0.32602 (10) | 0.0405 (3) | |
| H15A | 0.6015 | 0.2494 | 0.2918 | 0.049* | |
| C16 | 0.48372 (9) | 0.12813 (13) | 0.31033 (8) | 0.0332 (3) | |
| H16A | 0.4888 | 0.0732 | 0.2656 | 0.040* | |
| C17 | 0.40923 (7) | 0.10336 (10) | 0.35948 (6) | 0.02131 (18) | |
| C18 | 0.34031 (8) | −0.01409 (10) | 0.34599 (7) | 0.02296 (19) | |
| H18A | 0.3426 | −0.0488 | 0.2913 | 0.028* | |
| H18B | 0.2683 | 0.0115 | 0.3497 | 0.028* | |
| C19 | 0.37437 (7) | −0.12055 (10) | 0.40862 (7) | 0.02103 (18) | |
| H19A | 0.4493 | −0.1358 | 0.4107 | 0.025* | |
| H19B | 0.3623 | −0.0897 | 0.4623 | 0.025* | |
| C20 | 0.31783 (7) | −0.24719 (9) | 0.39020 (6) | 0.01833 (17) | |
| C21 | 0.37025 (8) | −0.35504 (11) | 0.36547 (7) | 0.0240 (2) | |
| H21A | 0.4418 | −0.3476 | 0.3622 | 0.029* | |
| C22 | 0.32102 (9) | −0.47260 (10) | 0.34553 (7) | 0.0254 (2) | |
| H22A | 0.3588 | −0.5441 | 0.3291 | 0.031* | |
| C23 | 0.21641 (8) | −0.48510 (10) | 0.34974 (6) | 0.02224 (19) | |
| H23A | 0.1825 | −0.5658 | 0.3377 | 0.027* | |
| C24 | 0.16174 (8) | −0.37824 (9) | 0.37178 (6) | 0.01810 (17) | |
| H24A | 0.0897 | −0.3858 | 0.3730 | 0.022* | |
| C25 | 0.21110 (7) | −0.26014 (9) | 0.39210 (5) | 0.01569 (16) | |
| C26 | 0.14577 (7) | −0.15046 (9) | 0.41621 (6) | 0.01634 (16) | |
| H1O1 | 0.0426 (13) | −0.1412 (16) | 0.2549 (11) | 0.040 (4)* | |
| H1N1 | −0.0007 (12) | −0.4910 (15) | 0.0969 (10) | 0.032 (4)* | |
| H2N1 | 0.0777 (12) | −0.4202 (16) | 0.0507 (10) | 0.033 (4)* |
| Cl1 | 0.04360 (17) | 0.02108 (12) | 0.04013 (17) | −0.00762 (10) | 0.01656 (13) | −0.00582 (10) |
| O1 | 0.0165 (3) | 0.0312 (4) | 0.0156 (3) | −0.0001 (3) | 0.0057 (3) | −0.0022 (3) |
| N1 | 0.0182 (3) | 0.0205 (4) | 0.0155 (4) | −0.0027 (3) | 0.0033 (3) | 0.0009 (3) |
| C1 | 0.0230 (4) | 0.0201 (4) | 0.0178 (4) | 0.0008 (3) | 0.0066 (3) | −0.0022 (3) |
| C2 | 0.0258 (4) | 0.0206 (4) | 0.0214 (5) | −0.0005 (3) | 0.0089 (4) | −0.0008 (3) |
| C3 | 0.0239 (4) | 0.0183 (4) | 0.0246 (5) | 0.0001 (3) | 0.0050 (4) | −0.0016 (3) |
| C4 | 0.0281 (5) | 0.0227 (4) | 0.0255 (5) | 0.0008 (4) | 0.0085 (4) | −0.0078 (4) |
| C5 | 0.0211 (4) | 0.0248 (4) | 0.0206 (5) | 0.0004 (3) | 0.0079 (4) | −0.0059 (4) |
| C6 | 0.0155 (4) | 0.0201 (4) | 0.0151 (4) | 0.0015 (3) | 0.0022 (3) | −0.0012 (3) |
| C7 | 0.0153 (4) | 0.0209 (4) | 0.0136 (4) | 0.0004 (3) | 0.0035 (3) | −0.0013 (3) |
| C8 | 0.0149 (3) | 0.0208 (4) | 0.0149 (4) | −0.0007 (3) | 0.0026 (3) | 0.0006 (3) |
| C9 | 0.0188 (4) | 0.0227 (4) | 0.0148 (4) | −0.0016 (3) | 0.0018 (3) | 0.0030 (3) |
| C10 | 0.0168 (4) | 0.0243 (4) | 0.0186 (4) | −0.0008 (3) | 0.0006 (3) | −0.0005 (3) |
| C11 | 0.0183 (4) | 0.0208 (4) | 0.0157 (4) | 0.0011 (3) | 0.0010 (3) | −0.0006 (3) |
| O2 | 0.0217 (3) | 0.0268 (3) | 0.0178 (3) | −0.0008 (3) | 0.0056 (3) | −0.0061 (3) |
| O3 | 0.0197 (3) | 0.0251 (3) | 0.0195 (3) | 0.0051 (3) | 0.0021 (3) | −0.0039 (3) |
| C12 | 0.0264 (5) | 0.0253 (5) | 0.0263 (5) | −0.0002 (4) | 0.0050 (4) | 0.0022 (4) |
| C13 | 0.0326 (5) | 0.0245 (5) | 0.0331 (6) | −0.0002 (4) | −0.0027 (5) | 0.0002 (4) |
| C14 | 0.0249 (5) | 0.0297 (5) | 0.0469 (8) | −0.0076 (4) | −0.0040 (5) | 0.0058 (5) |
| C15 | 0.0284 (5) | 0.0478 (7) | 0.0478 (8) | −0.0146 (5) | 0.0141 (5) | 0.0033 (6) |
| C16 | 0.0292 (5) | 0.0400 (6) | 0.0333 (6) | −0.0091 (5) | 0.0148 (5) | −0.0026 (5) |
| C17 | 0.0174 (4) | 0.0240 (4) | 0.0225 (5) | −0.0015 (3) | 0.0029 (3) | 0.0044 (4) |
| C18 | 0.0214 (4) | 0.0247 (4) | 0.0227 (5) | −0.0035 (3) | 0.0029 (4) | 0.0030 (4) |
| C19 | 0.0163 (4) | 0.0233 (4) | 0.0234 (5) | −0.0012 (3) | 0.0025 (3) | 0.0023 (4) |
| C20 | 0.0163 (4) | 0.0209 (4) | 0.0178 (4) | 0.0021 (3) | 0.0026 (3) | 0.0017 (3) |
| C21 | 0.0191 (4) | 0.0285 (5) | 0.0245 (5) | 0.0070 (4) | 0.0040 (4) | −0.0010 (4) |
| C22 | 0.0286 (5) | 0.0239 (5) | 0.0234 (5) | 0.0095 (4) | 0.0025 (4) | −0.0021 (4) |
| C23 | 0.0303 (5) | 0.0182 (4) | 0.0179 (4) | 0.0023 (4) | 0.0023 (4) | −0.0008 (3) |
| C24 | 0.0210 (4) | 0.0191 (4) | 0.0144 (4) | −0.0008 (3) | 0.0034 (3) | 0.0003 (3) |
| C25 | 0.0172 (4) | 0.0177 (4) | 0.0125 (4) | 0.0011 (3) | 0.0030 (3) | 0.0008 (3) |
| C26 | 0.0165 (4) | 0.0175 (4) | 0.0162 (4) | −0.0008 (3) | 0.0064 (3) | 0.0003 (3) |
| Cl1—C3 | 1.7447 (10) | O3—C26 | 1.2728 (12) |
| O1—C7 | 1.4265 (11) | C12—C13 | 1.3905 (16) |
| O1—H1O1 | 0.890 (18) | C12—C17 | 1.3943 (16) |
| N1—C9 | 1.4934 (13) | C12—H12A | 0.9500 |
| N1—C10 | 1.4938 (13) | C13—C14 | 1.3829 (19) |
| N1—H1N1 | 0.954 (16) | C13—H13A | 0.9500 |
| N1—H2N1 | 0.917 (16) | C14—C15 | 1.375 (2) |
| C1—C2 | 1.3908 (14) | C14—H14A | 0.9500 |
| C1—C6 | 1.4008 (13) | C15—C16 | 1.3967 (18) |
| C1—H1A | 0.9500 | C15—H15A | 0.9500 |
| C2—C3 | 1.3881 (14) | C16—C17 | 1.3893 (15) |
| C2—H2A | 0.9500 | C16—H16A | 0.9500 |
| C3—C4 | 1.3852 (15) | C17—C18 | 1.5068 (14) |
| C4—C5 | 1.3928 (15) | C18—C19 | 1.5406 (15) |
| C4—H4A | 0.9500 | C18—H18A | 0.9900 |
| C5—C6 | 1.3929 (13) | C18—H18B | 0.9900 |
| C5—H5A | 0.9500 | C19—C20 | 1.5097 (14) |
| C6—C7 | 1.5284 (13) | C19—H19A | 0.9900 |
| C7—C11 | 1.5390 (13) | C19—H19B | 0.9900 |
| C7—C8 | 1.5404 (13) | C20—C21 | 1.3996 (13) |
| C8—C9 | 1.5196 (13) | C20—C25 | 1.4096 (12) |
| C8—H8A | 0.9900 | C21—C22 | 1.3898 (16) |
| C8—H8B | 0.9900 | C21—H21A | 0.9500 |
| C9—H9A | 0.9900 | C22—C23 | 1.3885 (16) |
| C9—H9B | 0.9900 | C22—H22A | 0.9500 |
| C10—C11 | 1.5237 (14) | C23—C24 | 1.3916 (13) |
| C10—H10A | 0.9900 | C23—H23A | 0.9500 |
| C10—H10B | 0.9900 | C24—C25 | 1.3966 (13) |
| C11—H11A | 0.9900 | C24—H24A | 0.9500 |
| C11—H11B | 0.9900 | C25—C26 | 1.5071 (12) |
| O2—C26 | 1.2513 (12) | ||
| C7—O1—H1O1 | 111.7 (11) | C7—C11—H11B | 109.3 |
| C9—N1—C10 | 112.91 (8) | H11A—C11—H11B | 108.0 |
| C9—N1—H1N1 | 106.3 (10) | C13—C12—C17 | 120.59 (10) |
| C10—N1—H1N1 | 107.7 (9) | C13—C12—H12A | 119.7 |
| C9—N1—H2N1 | 107.0 (10) | C17—C12—H12A | 119.7 |
| C10—N1—H2N1 | 110.6 (10) | C14—C13—C12 | 120.29 (12) |
| H1N1—N1—H2N1 | 112.3 (14) | C14—C13—H13A | 119.9 |
| C2—C1—C6 | 121.27 (9) | C12—C13—H13A | 119.9 |
| C2—C1—H1A | 119.4 | C15—C14—C13 | 119.73 (11) |
| C6—C1—H1A | 119.4 | C15—C14—H14A | 120.1 |
| C3—C2—C1 | 119.24 (9) | C13—C14—H14A | 120.1 |
| C3—C2—H2A | 120.4 | C14—C15—C16 | 120.27 (12) |
| C1—C2—H2A | 120.4 | C14—C15—H15A | 119.9 |
| C4—C3—C2 | 120.83 (9) | C16—C15—H15A | 119.9 |
| C4—C3—Cl1 | 119.64 (8) | C17—C16—C15 | 120.62 (12) |
| C2—C3—Cl1 | 119.53 (8) | C17—C16—H16A | 119.7 |
| C3—C4—C5 | 119.20 (9) | C15—C16—H16A | 119.7 |
| C3—C4—H4A | 120.4 | C16—C17—C12 | 118.49 (10) |
| C5—C4—H4A | 120.4 | C16—C17—C18 | 120.98 (10) |
| C4—C5—C6 | 121.48 (9) | C12—C17—C18 | 120.43 (9) |
| C4—C5—H5A | 119.3 | C17—C18—C19 | 111.07 (9) |
| C6—C5—H5A | 119.3 | C17—C18—H18A | 109.4 |
| C5—C6—C1 | 117.96 (9) | C19—C18—H18A | 109.4 |
| C5—C6—C7 | 121.28 (8) | C17—C18—H18B | 109.4 |
| C1—C6—C7 | 120.75 (8) | C19—C18—H18B | 109.4 |
| O1—C7—C6 | 111.95 (7) | H18A—C18—H18B | 108.0 |
| O1—C7—C11 | 104.79 (7) | C20—C19—C18 | 112.89 (8) |
| C6—C7—C11 | 110.66 (8) | C20—C19—H19A | 109.0 |
| O1—C7—C8 | 110.69 (7) | C18—C19—H19A | 109.0 |
| C6—C7—C8 | 109.57 (7) | C20—C19—H19B | 109.0 |
| C11—C7—C8 | 109.07 (7) | C18—C19—H19B | 109.0 |
| C9—C8—C7 | 111.65 (7) | H19A—C19—H19B | 107.8 |
| C9—C8—H8A | 109.3 | C21—C20—C25 | 117.53 (9) |
| C7—C8—H8A | 109.3 | C21—C20—C19 | 119.93 (8) |
| C9—C8—H8B | 109.3 | C25—C20—C19 | 122.43 (8) |
| C7—C8—H8B | 109.3 | C22—C21—C20 | 122.15 (9) |
| H8A—C8—H8B | 108.0 | C22—C21—H21A | 118.9 |
| N1—C9—C8 | 111.00 (8) | C20—C21—H21A | 118.9 |
| N1—C9—H9A | 109.4 | C23—C22—C21 | 119.73 (9) |
| C8—C9—H9A | 109.4 | C23—C22—H22A | 120.1 |
| N1—C9—H9B | 109.4 | C21—C22—H22A | 120.1 |
| C8—C9—H9B | 109.4 | C22—C23—C24 | 119.32 (9) |
| H9A—C9—H9B | 108.0 | C22—C23—H23A | 120.3 |
| N1—C10—C11 | 110.70 (7) | C24—C23—H23A | 120.3 |
| N1—C10—H10A | 109.5 | C23—C24—C25 | 121.03 (9) |
| C11—C10—H10A | 109.5 | C23—C24—H24A | 119.5 |
| N1—C10—H10B | 109.5 | C25—C24—H24A | 119.5 |
| C11—C10—H10B | 109.5 | C24—C25—C20 | 120.20 (8) |
| H10A—C10—H10B | 108.1 | C24—C25—C26 | 117.20 (8) |
| C10—C11—C7 | 111.40 (8) | C20—C25—C26 | 122.60 (8) |
| C10—C11—H11A | 109.3 | O2—C26—O3 | 124.51 (9) |
| C7—C11—H11A | 109.3 | O2—C26—C25 | 119.16 (8) |
| C10—C11—H11B | 109.3 | O3—C26—C25 | 116.28 (8) |
| C6—C1—C2—C3 | 0.23 (16) | C12—C13—C14—C15 | 0.08 (19) |
| C1—C2—C3—C4 | −0.97 (16) | C13—C14—C15—C16 | −0.5 (2) |
| C1—C2—C3—Cl1 | 178.92 (8) | C14—C15—C16—C17 | 0.5 (2) |
| C2—C3—C4—C5 | 0.93 (17) | C15—C16—C17—C12 | 0.07 (19) |
| Cl1—C3—C4—C5 | −178.95 (9) | C15—C16—C17—C18 | −176.32 (12) |
| C3—C4—C5—C6 | −0.16 (17) | C13—C12—C17—C16 | −0.52 (17) |
| C4—C5—C6—C1 | −0.55 (15) | C13—C12—C17—C18 | 175.89 (10) |
| C4—C5—C6—C7 | 178.51 (10) | C16—C17—C18—C19 | 103.89 (12) |
| C2—C1—C6—C5 | 0.52 (15) | C12—C17—C18—C19 | −72.43 (12) |
| C2—C1—C6—C7 | −178.55 (9) | C17—C18—C19—C20 | −171.43 (8) |
| C5—C6—C7—O1 | 6.88 (12) | C18—C19—C20—C21 | 110.08 (11) |
| C1—C6—C7—O1 | −174.08 (8) | C18—C19—C20—C25 | −65.94 (12) |
| C5—C6—C7—C11 | 123.37 (10) | C25—C20—C21—C22 | −1.84 (16) |
| C1—C6—C7—C11 | −57.59 (11) | C19—C20—C21—C22 | −178.06 (10) |
| C5—C6—C7—C8 | −116.32 (10) | C20—C21—C22—C23 | 0.16 (17) |
| C1—C6—C7—C8 | 62.72 (11) | C21—C22—C23—C24 | 1.79 (16) |
| O1—C7—C8—C9 | 59.36 (10) | C22—C23—C24—C25 | −2.03 (15) |
| C6—C7—C8—C9 | −176.70 (8) | C23—C24—C25—C20 | 0.30 (14) |
| C11—C7—C8—C9 | −55.42 (10) | C23—C24—C25—C26 | −179.23 (9) |
| C10—N1—C9—C8 | −55.59 (10) | C21—C20—C25—C24 | 1.59 (14) |
| C7—C8—C9—N1 | 55.39 (10) | C19—C20—C25—C24 | 177.71 (9) |
| C9—N1—C10—C11 | 55.93 (10) | C21—C20—C25—C26 | −178.90 (9) |
| N1—C10—C11—C7 | −56.19 (10) | C19—C20—C25—C26 | −2.79 (14) |
| O1—C7—C11—C10 | −62.75 (9) | C24—C25—C26—O2 | 125.98 (10) |
| C6—C7—C11—C10 | 176.40 (7) | C20—C25—C26—O2 | −53.54 (13) |
| C8—C7—C11—C10 | 55.79 (10) | C24—C25—C26—O3 | −51.43 (12) |
| C17—C12—C13—C14 | 0.45 (17) | C20—C25—C26—O3 | 129.05 (10) |
| Cg2 is the centroid of the C20–C25 ring. |
| H··· | ||||
| O1—H1O1···O3 | 0.890 (18) | 1.891 (18) | 2.7401 (12) | 158.8 (16) |
| N1—H1N1···O3i | 0.954 (16) | 1.754 (16) | 2.6939 (11) | 167.7 (15) |
| N1—H2N1···O2ii | 0.917 (16) | 1.818 (16) | 2.7223 (11) | 168.6 (15) |
| C8—H8B···Cg2 | 0.99 | 2.85 | 3.6743 (11) | 141 |
Hydrogen-bond geometry (Å, °)
Cg2 is the centroid of the C20–C25 ring.
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1 | 0.890 (18) | 1.891 (18) | 2.7401 (12) | 158.8 (16) |
| N1—H1 | 0.954 (16) | 1.754 (16) | 2.6939 (11) | 167.7 (15) |
| N1—H2 | 0.917 (16) | 1.818 (16) | 2.7223 (11) | 168.6 (15) |
| C8—H8 | 0.99 | 2.85 | 3.6743 (11) | 141 |
Symmetry codes: (i) ; (ii) .