research communications
Crystal structures of two solvates of (18-crown-6)potassium acetate
aChemisches Institut der Otto-von-Guericke-Universität Magdeburg, Universitätsplatz 2, 39106 Magdeburg, Germany, bChemistry Department, Haluoleo University, Kendari, Indonesia, and cInstitut für Anorganische und Angewandte Chemie der Universität Hamburg, Martin-Luther-King-Platz 6, 20146 Hamburg, Germany
*Correspondence e-mail: frank.edelmann@ovgu.de
The crystal and molecular strutures of two solvated forms of [K(18c6)]OAc (18c6 = 18-crown-6 = 1,4,7,10,13,16-hexaoxacyclooctadecane and OAc = acetate) were determined by single-crystal X-ray diffraction, namely (acetato-κ2O,O′)(1,4,7,10,13,16-hexaoxacyclooctadecane-κ6O)potassium dihydrate, [K(CH3COO)(C12H24O6)]·2H2O (1) and (acetato-κ2O,O′)aqua(1,4,7,10,13,16-hexaoxacyclooctadecane-κ6O)potassium acetic acid monosolvate [K(CH3COO)(C12H24O6)(H2O)]·CH3COOH (2). In both compounds, the acetate anion is bonded to the potassium ion in a chelating fashion and the metal atom is consequently slightly displaced from the O6 plane of the crown ether. In the crystals, O—H⋯O hydrogen bonds lead to a polymeric ladder structure in the dihydrate 1, while the acetic acid hydrate 2 features inversion dimers.
Keywords: crystal structure; potassium; crown ether; 18-crown-6; acetate; hydrate; hydroacetate; hydrogen bridge bonds.
1. Chemical context
As a result of the macrocyclic ether 1,4,7,10,13,16-hexaoxacyclooctadecane (`18-crown-6') being a hexadentate ligand that is highly specific for the potassium cation, it is frequently used to manipulate the properties of various potassium compounds. On the one hand, the [K(18c6)]+ cation (18c6 = 18-crown-6) is a powerful tool to crystallize large anions with the objective to make them accessible for single-crystal Thus, the crystal structures of numerous anionic complex compounds have been observed from their [K(18c6)]+ salts, e.g. [HPMo12O40]4– (Neier et al., 1995) and [HgRf2X]− (Rf = CF3, C6F5, X = Br, I; Schulz et al., 2003) to mention just two examples among many. The same applies to a broad ensemble of unusual non-metal anions such as I3− (Sievert et al., 1996) and the radical species C2N4S2− (Makarov et al., 2005). Moreover, since the early days of crown-ether chemistry, 18-crown-6 has been used to enhance the solubility of reactive potassium salts in organic media, e.g. KMnO4 (Doheny & Ganem, 1980). [K(18c6)]OAc (OAc = acetate) has been shown to be useful as an acetylation agent for alkyl halides (Liotta et al., 1974), and over the past few years `CECILs' (crown ether complex cation ionic liquids) such as [K(18c6)]OAc and [K(18c6)]OH gained in importance as basic catalysts for various organic transformations (e.g. Song et al., 2011; Abaszadeh & Seifi, 2015).
In view of the broad application of 18-crown-6-complexed potassium acetate, [K(18c6)]OAc, it is surprising that the 2O (1), and the acetic acid hydrate, [K(18c6)]OAc·HOAc·H2O (2).
of this simple compound has never been determined. In this paper we present the structures of two solvated forms thereof, namely the dihydrate, [K(18c6)]OAc·2 H2. Structural commentary
Both title compounds crystallize in the monoclinic P21/c with one formula unit of [K(18c6)]OAc and two solvent molecules in the In the dihydrate 1 (Fig. 1), the potassium atom is coordinated by the crown ether ligand in a slightly unsymmetrical hexadentate mode with K—O distances (Table 1) ranging from 2.8248 (13) to 2.9684 (11) Å and a median value of 2.922 Å. The acetate counter-ion is attached to potassium in a chelating coordination mode where the K—O distances are significantly different with 2.6992 (11) (K—O7) and 2.8861 (11) Å (K—O8). As a result of the additional coordination of the acetate ion, the potassium ion is slightly displaced from the crown ether O6 plane. The two water molecules do not coordinate to the potassium ion and interact via O—H⋯O hydrogen bonds (see Supramolecular features section).
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By contast, in the acetic acid hydrate 2 (Fig. 2) the of the potassium atom is raised to nine by a coordinating water molecule and consequently the K—O bonds (Table 2) to the acetate ligand are significantly elongated to 2.9562 (16) (K—O8) and 3.0303 (19) Å (K—O7). Moreover, in compound 2 the coordination of the 18c6 ligand is more unsymmetrical than in compound 1 [K—O = 2.7855 (14)–3.0337 (13) Å], but the average K—O distance is virtually identical at 2.920 Å. In general, the geometry of the [K(18c6)]OAc is not fundamentally influenced by the additional water ligand. Thus, the angle between the KO2C(acetate) plane and the O6 plane of the 18c6 ligand is similar in both compounds [1: 68 (1), 2 64 (1)°]. The same applies to the displacement of the potassium ion from the O6 centroid, which is 0.080 Å in 1 and 0.082 Å in 2.
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The geometry of the [K(18c6)]OAc + salts with coordinating anions, e.g. the picrate [K(18c6)]O-C6H2-2,4,6-(NO2)3 [K—O = 2.862 (4)–2.989 (4) Å, K–centroid(O6) 0.0892 (1) Å; Barnes & Collard, 1988) and the triflate [K(18c6)]OSO2CF3 [K—O = 2.765 (4)–2.853 (4) Å, K–centroid(O6) 0.043 Å; Mandai et al., 2015). By contrast, in numerous other compounds the potassium ion is situated exactly in the center of the macrocycle and is coordinated symmetrically by the six crown ether O atoms. Since this case resembles the situation in isolated [K(18c6)]+ ions, it has been frequently observed in salts with weakly coordinating anions such as thiocyanate [K—O = 2.768 (1)–2.836 (1) Å, median 2.805 Å] and hexafluoridophosphate [K—O = 2.791 (2)–2.825 (5) Å, median 2.809 Å], where the anions are weakly attached to the potassium ion symmetrically from both sides of the K(18c6)]+ cation (Mandai et al., 2015). Of course, there are also many intermediate cases such as the halidomercurates [K(18c6)][Hg(CF3)2X] (X = Br, I; Schulz et al., 2003). Herein the cation–anion interactions are weak in general, but the K⋯X interaction is a little stronger than the K⋯F interaction on the opposite side of the K(18c6)]+ cation and the potassium ion is therefore moved slightly out of the macrocycle [e.g. X = I: K—O = 2.768 (6)–2.895 (6) Å, K–centroid(O6) = 0.020 Å].
in the title compounds fits well with other [K(18c6)]3. Supramolecular features
In both title compounds, both acetate oxygen atoms O7 and O8 are involved in hydrogen bonding (Table 3). In the case of compound 1 (Fig. 3), two hydrogen atoms of adjacent water molecules donate to the acetate ligand with slightly different O⋯O distances of 2.741 (3) Å (O7⋯O9 including H2) and 2.810 (3) Å (O8⋯O10 including H3). Through the oxygen atom (O9, O10) and the second hydrogen atom (H1, H4) of each water molecule, a cyclic (H2O)4 moiety is formed with similar O⋯O distances of 2.790 (3) Å (O9⋯O10 including H1) and 2.827 (3) Å (O9⋯O10′ including H4′). By this interconnection of [K(18c6)(OAc)] moieties and water molecules, a double-stranded polymeric structure is formed. Each chain is characterized by repeating O(H)–H⋯O–C(Me)-O⋯H–O–H units, and through interconnection of the two chains a ladder-like architecture with alternating C2O8H4 14-membered rings and O4H4 eight-membered rings is built. The strength of the hydrogen bonds between the water molecules and acetate ions is similar to those observed in other hydrated metal acetates, e.g. [Zn(OAc)2(Diap)2]·H2O [Diap = cyclo-C4H10N2C=S; O⋯O = 2.773 (2)–2.814 (1) Å; Beheshti et al., 2007] and [{Na2Cu(OAc)4(H2O)·H2O}n] [O⋯O = 2.764 (4)–2.944 (8) Å; Li et al., 2010].
In the acetic acid hydrate 2 (Fig. 4), the acetate ligand accepts two O—H⋯O hydrogen bonds (Table 4) from water molecules with very similar O⋯O distances, an intramolecular one to the K-coordinating water molecule [O7⋯O9 = 2.785 (7) Å, including H1] and an intermolecular one to an adjacent [K(18c6)(OAc)(H2O)] moiety [O8⋯O9′ = 2.786 (7) Å, including H2′]. In addition, one of the acetate oxygen atoms is attached to the acetic acid molecule with a considerably stronger O—H⋯O bond [O7⋯O11 = 2.513 (6) Å, including H3]. The strength of this hydrogen bond between the acetic acid molecule and acetate ion is comparable with that observed in non-complexed KOAc·HOAc [O⋯O = 2.476 (8) Å; Currie, 1972] and in NaOAc·HOAc [O⋯O = 2.48 (1) Å; Barrow et al., 1975]. Neither of the oxygen atoms of the acetic acid moiety in compound 2 (O10, O11) are involved in hydrogen bonding and consequently the supramolecular structure is simpler than that of compound 1. Namely, through interconnection of two [K(18c6)(OAc)(H2O)] moieties by the aforementioned H2O⋯OAc bridges, a dimeric structure with a centrosymmetric C2O6H4 ring is present.
4. Database survey
For other structurally characterized salts with the [K(18c6)]+ cation, see: Neier et al. (1995), Sievert et al. (1996), Schulz et al. (2003), Makarov et al. (2005) and Mandai et al. (2015). For a review of metal complexes with see: Dalley (1978) and Shono (1994).
For other structurally characterized hydrates and acetic acid solvates of metal acetates, see: Currie (1972), Barrow et al. (1975), Beheshti et al. (2007) and Li et al. (2010).
5. Synthesis and crystallization
Single crystals of the title compounds were obtained by slow evaporation of a solution of commercial available potassium acetate in the presence of an equimolar amount of 18-crown-6 in water (1) or in diluted acetic acid (2).
6. Refinement
Crystal data, data collection and structure . All H atoms were fixed geometrically and refined using a riding model with Uiso(H) = 1.2Ueq(C). C—H distances in CH3 groups were constrained to 0.98 Å and those in CH2 groups to 0.99 Å. Methyl H atoms were allowed to rotate around the C—C vector (AFIX 137 in SHELXL). O—H distances within H2O molecules were restrained to 0.96 Å (DFIX restraint in SHELXL; the s.u. applied was 0.01 Å), while the coordinates of the HOAc hydrogen atom H3 in compound 2 was refined freely.
details are summarized in Table 5
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Supporting information
https://doi.org/10.1107/S2056989016017436/hb7621sup1.cif
contains datablocks 1, 2. DOI:Structure factors: contains datablock 1. DOI: https://doi.org/10.1107/S2056989016017436/hb76211sup2.hkl
Structure factors: contains datablock 2. DOI: https://doi.org/10.1107/S2056989016017436/hb76212sup3.hkl
For both compounds, data collection: SMART (Bruker, 2001); cell
SAINT (Bruker, 2001); data reduction: SAINT (Bruker, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2016 (Sheldrick, 2015); molecular graphics: DIAMOND (Brandenburg, 1999); software used to prepare material for publication: publCIF (Westrip, 2010).[K(C2H3O2)(C12H24O6)]·2H2O | F(000) = 856 |
Mr = 398.49 | Dx = 1.335 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
a = 11.683 (2) Å | Cell parameters from 100 reflections |
b = 8.594 (2) Å | θ = 2.0–27.5° |
c = 20.083 (4) Å | µ = 0.31 mm−1 |
β = 100.59 (3)° | T = 173 K |
V = 1982.1 (7) Å3 | Block, colorless |
Z = 4 | 0.60 × 0.40 × 0.30 mm |
Bruker SMART CCD diffractometer | 3626 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.025 |
ω scans | θmax = 27.0°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | h = −14→14 |
Tmin = 0.834, Tmax = 0.912 | k = −10→10 |
11876 measured reflections | l = −25→12 |
4316 independent reflections |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: mixed |
R[F2 > 2σ(F2)] = 0.031 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.080 | w = 1/[σ2(Fo2) + (0.0364P)2 + 0.3159P] where P = (Fo2 + 2Fc2)/3 |
S = 1.04 | (Δ/σ)max < 0.001 |
4316 reflections | Δρmax = 0.19 e Å−3 |
244 parameters | Δρmin = −0.25 e Å−3 |
4 restraints | Extinction correction: SHELXL2016 (Sheldrick, 2015), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0102 (9) |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
x | y | z | Uiso*/Ueq | ||
C1 | 0.19215 (12) | −0.24843 (16) | 0.26697 (7) | 0.0406 (3) | |
H1A | 0.221033 | −0.313862 | 0.307113 | 0.049* | |
H1B | 0.230318 | −0.283302 | 0.229444 | 0.049* | |
C2 | 0.06322 (12) | −0.26499 (16) | 0.24703 (7) | 0.0382 (3) | |
H2A | 0.041712 | −0.376538 | 0.244126 | 0.046* | |
H2B | 0.024397 | −0.215362 | 0.281429 | 0.046* | |
C3 | −0.09719 (11) | −0.19603 (16) | 0.16312 (7) | 0.0374 (3) | |
H3A | −0.133676 | −0.141690 | 0.197352 | 0.045* | |
H3B | −0.124628 | −0.305238 | 0.160118 | 0.045* | |
C4 | −0.13129 (12) | −0.11823 (15) | 0.09584 (7) | 0.0391 (3) | |
H4A | −0.091094 | −0.168296 | 0.062154 | 0.047* | |
H4B | −0.216334 | −0.127743 | 0.079787 | 0.047* | |
C5 | −0.14346 (12) | 0.13078 (17) | 0.04410 (7) | 0.0403 (3) | |
H5A | −0.228583 | 0.115280 | 0.030922 | 0.048* | |
H5B | −0.106306 | 0.096893 | 0.006017 | 0.048* | |
C6 | −0.11728 (11) | 0.29849 (16) | 0.05959 (7) | 0.0377 (3) | |
H6A | −0.151622 | 0.363527 | 0.020283 | 0.045* | |
H6B | −0.151457 | 0.330953 | 0.099006 | 0.045* | |
C7 | 0.03764 (12) | 0.47494 (15) | 0.09298 (7) | 0.0370 (3) | |
H7A | 0.004496 | 0.504928 | 0.133100 | 0.044* | |
H7B | 0.006123 | 0.546253 | 0.055350 | 0.044* | |
C8 | 0.16749 (12) | 0.48729 (16) | 0.10895 (7) | 0.0396 (3) | |
H8A | 0.201647 | 0.438366 | 0.072478 | 0.048* | |
H8B | 0.191122 | 0.598056 | 0.112413 | 0.048* | |
C9 | 0.33226 (12) | 0.41468 (17) | 0.18955 (7) | 0.0422 (3) | |
H9A | 0.359744 | 0.523840 | 0.191439 | 0.051* | |
H9B | 0.367361 | 0.358512 | 0.155230 | 0.051* | |
C10 | 0.36735 (11) | 0.33922 (18) | 0.25737 (7) | 0.0430 (3) | |
H10A | 0.452159 | 0.351775 | 0.273446 | 0.052* | |
H10B | 0.326178 | 0.389241 | 0.290618 | 0.052* | |
C11 | 0.36879 (11) | 0.09996 (19) | 0.31478 (7) | 0.0452 (4) | |
H11A | 0.323873 | 0.143600 | 0.347687 | 0.054* | |
H11B | 0.452733 | 0.114220 | 0.333181 | 0.054* | |
C12 | 0.34212 (12) | −0.0685 (2) | 0.30425 (8) | 0.0483 (4) | |
H12A | 0.384333 | −0.110725 | 0.269761 | 0.058* | |
H12B | 0.368262 | −0.125858 | 0.347112 | 0.058* | |
C14 | 0.37145 (11) | 0.02001 (15) | 0.09102 (6) | 0.0323 (3) | |
C15 | 0.50091 (13) | 0.0405 (2) | 0.09116 (9) | 0.0514 (4) | |
H15A | 0.535582 | −0.060718 | 0.084288 | 0.062* | |
H15B | 0.538963 | 0.084059 | 0.134728 | 0.062* | |
H15C | 0.511530 | 0.111363 | 0.054547 | 0.062* | |
O1 | 0.21942 (8) | −0.08938 (11) | 0.28225 (5) | 0.0363 (2) | |
O2 | 0.02642 (7) | −0.19209 (10) | 0.18282 (4) | 0.0337 (2) | |
O3 | −0.09923 (8) | 0.04182 (10) | 0.10328 (4) | 0.0358 (2) | |
O4 | 0.00621 (8) | 0.31881 (10) | 0.07425 (4) | 0.0353 (2) | |
O5 | 0.20816 (8) | 0.41003 (11) | 0.17174 (5) | 0.0371 (2) | |
O6 | 0.33857 (8) | 0.17840 (12) | 0.25161 (5) | 0.0421 (2) | |
O7 | 0.30476 (8) | 0.13088 (11) | 0.06867 (5) | 0.0371 (2) | |
O8 | 0.33793 (9) | −0.10438 (11) | 0.11438 (5) | 0.0411 (2) | |
O9 | 0.63538 (9) | 0.64950 (12) | 0.01773 (5) | 0.0439 (2) | |
H1 | 0.6336 (18) | 0.5550 (15) | −0.0055 (9) | 0.073 (6)* | |
H2 | 0.6560 (16) | 0.7200 (18) | −0.0134 (8) | 0.068 (6)* | |
O10 | 0.40196 (10) | 0.64828 (13) | 0.03746 (7) | 0.0561 (3) | |
H3 | 0.3823 (17) | 0.7270 (19) | 0.0651 (9) | 0.078 (6)* | |
H4 | 0.4786 (9) | 0.666 (2) | 0.0337 (10) | 0.072 (6)* | |
K | 0.15130 (2) | 0.07687 (3) | 0.15141 (2) | 0.03251 (9) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0477 (8) | 0.0403 (7) | 0.0343 (7) | 0.0144 (6) | 0.0086 (6) | 0.0010 (5) |
C2 | 0.0502 (8) | 0.0332 (7) | 0.0334 (7) | 0.0008 (6) | 0.0135 (6) | 0.0018 (5) |
C3 | 0.0289 (6) | 0.0326 (7) | 0.0528 (8) | −0.0046 (5) | 0.0130 (5) | −0.0003 (6) |
C4 | 0.0320 (6) | 0.0335 (7) | 0.0490 (8) | −0.0077 (5) | 0.0002 (6) | −0.0065 (6) |
C5 | 0.0383 (7) | 0.0467 (8) | 0.0315 (7) | −0.0040 (6) | −0.0054 (5) | 0.0027 (6) |
C6 | 0.0340 (7) | 0.0431 (7) | 0.0344 (7) | 0.0025 (6) | 0.0022 (5) | 0.0097 (6) |
C7 | 0.0498 (8) | 0.0300 (6) | 0.0330 (7) | −0.0010 (6) | 0.0122 (6) | −0.0020 (5) |
C8 | 0.0503 (8) | 0.0352 (7) | 0.0367 (7) | −0.0104 (6) | 0.0169 (6) | −0.0043 (6) |
C9 | 0.0336 (7) | 0.0474 (8) | 0.0496 (8) | −0.0148 (6) | 0.0180 (6) | −0.0163 (6) |
C10 | 0.0264 (6) | 0.0584 (9) | 0.0453 (8) | −0.0128 (6) | 0.0094 (5) | −0.0213 (7) |
C11 | 0.0249 (6) | 0.0722 (10) | 0.0360 (7) | 0.0049 (6) | −0.0008 (5) | −0.0059 (7) |
C12 | 0.0284 (7) | 0.0660 (10) | 0.0488 (8) | 0.0141 (7) | 0.0029 (6) | 0.0021 (7) |
C14 | 0.0370 (6) | 0.0346 (7) | 0.0254 (6) | −0.0023 (5) | 0.0057 (5) | −0.0034 (5) |
C15 | 0.0366 (7) | 0.0540 (9) | 0.0601 (10) | −0.0016 (7) | −0.0002 (6) | 0.0185 (7) |
O1 | 0.0293 (4) | 0.0430 (5) | 0.0365 (5) | 0.0083 (4) | 0.0056 (4) | 0.0000 (4) |
O2 | 0.0297 (4) | 0.0368 (5) | 0.0358 (5) | −0.0009 (4) | 0.0090 (3) | 0.0042 (4) |
O3 | 0.0361 (5) | 0.0321 (5) | 0.0345 (5) | −0.0052 (4) | −0.0056 (4) | −0.0002 (4) |
O4 | 0.0352 (5) | 0.0319 (5) | 0.0384 (5) | −0.0017 (4) | 0.0063 (4) | −0.0023 (4) |
O5 | 0.0333 (5) | 0.0428 (5) | 0.0369 (5) | −0.0102 (4) | 0.0111 (4) | −0.0038 (4) |
O6 | 0.0367 (5) | 0.0542 (6) | 0.0341 (5) | −0.0079 (4) | 0.0035 (4) | −0.0097 (4) |
O7 | 0.0401 (5) | 0.0349 (5) | 0.0380 (5) | 0.0031 (4) | 0.0111 (4) | 0.0016 (4) |
O8 | 0.0480 (6) | 0.0338 (5) | 0.0443 (5) | 0.0002 (4) | 0.0162 (4) | 0.0032 (4) |
O9 | 0.0538 (6) | 0.0397 (6) | 0.0411 (5) | −0.0111 (5) | 0.0161 (5) | −0.0043 (4) |
O10 | 0.0452 (6) | 0.0414 (6) | 0.0854 (9) | −0.0081 (5) | 0.0213 (6) | −0.0203 (6) |
K | 0.03047 (15) | 0.03681 (16) | 0.03057 (15) | −0.00472 (11) | 0.00648 (10) | −0.00161 (10) |
C1—O1 | 1.4241 (17) | C9—H9B | 0.9900 |
C1—C2 | 1.493 (2) | C10—O6 | 1.4220 (18) |
C1—H1A | 0.9900 | C10—H10A | 0.9900 |
C1—H1B | 0.9900 | C10—H10B | 0.9900 |
C2—O2 | 1.4271 (15) | C11—O6 | 1.4227 (17) |
C2—H2A | 0.9900 | C11—C12 | 1.488 (2) |
C2—H2B | 0.9900 | C11—H11A | 0.9900 |
C3—O2 | 1.4259 (15) | C11—H11B | 0.9900 |
C3—C4 | 1.495 (2) | C12—O1 | 1.4316 (16) |
C3—H3A | 0.9900 | C12—H12A | 0.9900 |
C3—H3B | 0.9900 | C12—H12B | 0.9900 |
C4—O3 | 1.4261 (16) | C14—O8 | 1.2584 (16) |
C4—H4A | 0.9900 | C14—O7 | 1.2601 (16) |
C4—H4B | 0.9900 | C14—C15 | 1.5222 (19) |
C5—O3 | 1.4277 (16) | C14—K | 3.0775 (14) |
C5—C6 | 1.494 (2) | C15—H15A | 0.9800 |
C5—H5A | 0.9900 | C15—H15B | 0.9800 |
C5—H5B | 0.9900 | C15—H15C | 0.9800 |
C6—O4 | 1.4292 (15) | K—O1 | 2.9684 (11) |
C6—H6A | 0.9900 | K—O2 | 2.8649 (10) |
C6—H6B | 0.9900 | K—O3 | 2.9244 (11) |
C7—O4 | 1.4234 (16) | K—O4 | 2.9380 (11) |
C7—C8 | 1.4956 (19) | K—O5 | 2.9506 (12) |
C7—H7A | 0.9900 | K—O6 | 2.8248 (13) |
C7—H7B | 0.9900 | K—O7 | 2.6992 (11) |
C8—O5 | 1.4270 (17) | K—O8 | 2.8861 (11) |
C8—H8A | 0.9900 | O9—H1 | 0.935 (9) |
C8—H8B | 0.9900 | O9—H2 | 0.933 (9) |
C9—O5 | 1.4287 (16) | O10—H3 | 0.930 (9) |
C9—C10 | 1.496 (2) | O10—H4 | 0.925 (9) |
C9—H9A | 0.9900 | ||
O1—C1—C2 | 108.91 (11) | O1—C12—H12A | 109.7 |
O1—C1—H1A | 109.9 | C11—C12—H12A | 109.7 |
C2—C1—H1A | 109.9 | O1—C12—H12B | 109.7 |
O1—C1—H1B | 109.9 | C11—C12—H12B | 109.7 |
C2—C1—H1B | 109.9 | H12A—C12—H12B | 108.2 |
H1A—C1—H1B | 108.3 | O8—C14—O7 | 124.10 (12) |
O2—C2—C1 | 108.79 (11) | O8—C14—C15 | 118.35 (12) |
O2—C2—H2A | 109.9 | O7—C14—C15 | 117.53 (12) |
C1—C2—H2A | 109.9 | O8—C14—K | 69.40 (7) |
O2—C2—H2B | 109.9 | O7—C14—K | 60.89 (7) |
C1—C2—H2B | 109.9 | C15—C14—K | 152.01 (10) |
H2A—C2—H2B | 108.3 | C14—C15—H15A | 109.5 |
O2—C3—C4 | 109.16 (10) | C14—C15—H15B | 109.5 |
O2—C3—H3A | 109.8 | H15A—C15—H15B | 109.5 |
C4—C3—H3A | 109.8 | C14—C15—H15C | 109.5 |
O2—C3—H3B | 109.8 | H15A—C15—H15C | 109.5 |
C4—C3—H3B | 109.8 | H15B—C15—H15C | 109.5 |
H3A—C3—H3B | 108.3 | C1—O1—C12 | 110.99 (10) |
O3—C4—C3 | 108.40 (11) | C1—O1—K | 104.96 (7) |
O3—C4—H4A | 110.0 | C12—O1—K | 107.66 (8) |
C3—C4—H4A | 110.0 | C3—O2—C2 | 111.21 (10) |
O3—C4—H4B | 110.0 | C3—O2—K | 119.27 (7) |
C3—C4—H4B | 110.0 | C2—O2—K | 118.17 (7) |
H4A—C4—H4B | 108.4 | C4—O3—C5 | 112.42 (10) |
O3—C5—C6 | 108.32 (10) | C4—O3—K | 111.20 (7) |
O3—C5—H5A | 110.0 | C5—O3—K | 114.02 (8) |
C6—C5—H5A | 110.0 | C7—O4—C6 | 111.79 (10) |
O3—C5—H5B | 110.0 | C7—O4—K | 115.59 (7) |
C6—C5—H5B | 110.0 | C6—O4—K | 119.00 (7) |
H5A—C5—H5B | 108.4 | C8—O5—C9 | 111.47 (10) |
O4—C6—C5 | 108.72 (11) | C8—O5—K | 107.42 (7) |
O4—C6—H6A | 109.9 | C9—O5—K | 104.72 (8) |
C5—C6—H6A | 109.9 | C10—O6—C11 | 111.82 (11) |
O4—C6—H6B | 109.9 | C10—O6—K | 119.92 (8) |
C5—C6—H6B | 109.9 | C11—O6—K | 121.45 (8) |
H6A—C6—H6B | 108.3 | C14—O7—K | 95.04 (7) |
O4—C7—C8 | 109.02 (11) | C14—O8—K | 86.51 (8) |
O4—C7—H7A | 109.9 | H1—O9—H2 | 102.4 (17) |
C8—C7—H7A | 109.9 | H3—O10—H4 | 106.0 (17) |
O4—C7—H7B | 109.9 | O7—K—O6 | 82.55 (3) |
C8—C7—H7B | 109.9 | O7—K—O2 | 134.19 (3) |
H7A—C7—H7B | 108.3 | O6—K—O2 | 116.84 (3) |
O5—C8—C7 | 108.44 (10) | O7—K—O8 | 46.80 (3) |
O5—C8—H8A | 110.0 | O6—K—O8 | 80.06 (3) |
C7—C8—H8A | 110.0 | O2—K—O8 | 93.48 (3) |
O5—C8—H8B | 110.0 | O7—K—O3 | 123.50 (3) |
C7—C8—H8B | 110.0 | O6—K—O3 | 149.82 (3) |
H8A—C8—H8B | 108.4 | O2—K—O3 | 58.02 (3) |
O5—C9—C10 | 108.15 (11) | O8—K—O3 | 128.09 (3) |
O5—C9—H9A | 110.1 | O7—K—O4 | 86.43 (3) |
C10—C9—H9A | 110.1 | O6—K—O4 | 116.96 (3) |
O5—C9—H9B | 110.1 | O2—K—O4 | 114.79 (3) |
C10—C9—H9B | 110.1 | O8—K—O4 | 129.49 (3) |
H9A—C9—H9B | 108.4 | O3—K—O4 | 56.85 (3) |
O6—C10—C9 | 109.03 (11) | O7—K—O5 | 76.12 (3) |
O6—C10—H10A | 109.9 | O6—K—O5 | 58.43 (3) |
C9—C10—H10A | 109.9 | O2—K—O5 | 149.68 (3) |
O6—C10—H10B | 109.9 | O8—K—O5 | 113.44 (3) |
C9—C10—H10B | 109.9 | O3—K—O5 | 109.39 (3) |
H10A—C10—H10B | 108.3 | O4—K—O5 | 58.64 (3) |
O6—C11—C12 | 108.85 (11) | O7—K—O1 | 121.82 (3) |
O6—C11—H11A | 109.9 | O6—K—O1 | 58.09 (3) |
C12—C11—H11A | 109.9 | O2—K—O1 | 58.75 (3) |
O6—C11—H11B | 109.9 | O8—K—O1 | 82.87 (3) |
C12—C11—H11B | 109.9 | O3—K—O1 | 109.41 (4) |
H11A—C11—H11B | 108.3 | O4—K—O1 | 147.39 (3) |
O1—C12—C11 | 109.71 (11) | O5—K—O1 | 109.13 (3) |
O1—C1—C2—O2 | 69.56 (13) | C6—C5—O3—K | −58.71 (12) |
O2—C3—C4—O3 | −64.30 (14) | C8—C7—O4—C6 | 178.85 (10) |
O3—C5—C6—O4 | 63.29 (14) | C8—C7—O4—K | 38.46 (12) |
O4—C7—C8—O5 | −71.79 (13) | C5—C6—O4—C7 | −176.94 (10) |
O5—C9—C10—O6 | 66.16 (13) | C5—C6—O4—K | −38.05 (12) |
O6—C11—C12—O1 | −63.66 (15) | C7—C8—O5—C9 | 178.87 (10) |
C2—C1—O1—C12 | 177.74 (11) | C7—C8—O5—K | 64.69 (11) |
C2—C1—O1—K | −66.22 (11) | C10—C9—O5—C8 | 177.00 (11) |
C11—C12—O1—C1 | 175.73 (11) | C10—C9—O5—K | −67.16 (10) |
C11—C12—O1—K | 61.37 (12) | C9—C10—O6—C11 | −179.41 (10) |
C4—C3—O2—C2 | 179.89 (10) | C9—C10—O6—K | −27.92 (13) |
C4—C3—O2—K | 36.94 (13) | C12—C11—O6—C10 | −177.04 (11) |
C1—C2—O2—C3 | −176.43 (11) | C12—C11—O6—K | 31.96 (14) |
C1—C2—O2—K | −33.03 (13) | O8—C14—O7—K | 30.29 (13) |
C3—C4—O3—C5 | −171.43 (11) | C15—C14—O7—K | −148.16 (11) |
C3—C4—O3—K | 59.34 (12) | O7—C14—O8—K | −28.09 (12) |
C6—C5—O3—C4 | 173.54 (11) | C15—C14—O8—K | 150.35 (11) |
D—H···A | D—H | H···A | D···A | D—H···A |
O9—H1···O10i | 0.94 (1) | 1.88 (1) | 2.790 (3) | 165 (4) |
O9—H2···O7i | 0.93 (1) | 1.81 (2) | 2.741 (3) | 175 (4) |
O10—H3···O8ii | 0.93 (1) | 1.88 (2) | 2.810 (3) | 175 (4) |
O10—H4···O9 | 0.93 (1) | 1.92 (1) | 2.827 (3) | 166 (4) |
Symmetry codes: (i) −x+1, −y+1, −z; (ii) x, y+1, z. |
[K(C2H3O2)(C12H24O6)(H2O)]·C2H4O2 | F(000) = 944 |
Mr = 440.52 | Dx = 1.309 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
a = 11.3233 (1) Å | Cell parameters from 100 reflections |
b = 8.5450 (1) Å | θ = 2.0–27.5° |
c = 23.3869 (3) Å | µ = 0.29 mm−1 |
β = 99.053 (1)° | T = 200 K |
V = 2234.67 (4) Å3 | Block, colorless |
Z = 4 | 0.40 × 0.40 × 0.20 mm |
Bruker SMART CCD diffractometer | 3833 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.035 |
ω scans | θmax = 27.0°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | h = −14→14 |
Tmin = 0.893, Tmax = 0.945 | k = −10→10 |
13151 measured reflections | l = −29→19 |
4846 independent reflections |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: mixed |
R[F2 > 2σ(F2)] = 0.041 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.104 | w = 1/[σ2(Fo2) + (0.0411P)2 + 0.8233P] where P = (Fo2 + 2Fc2)/3 |
S = 1.05 | (Δ/σ)max = 0.001 |
4846 reflections | Δρmax = 0.43 e Å−3 |
268 parameters | Δρmin = −0.31 e Å−3 |
2 restraints | Extinction correction: SHELXL2016 (Sheldrick, 2015), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0064 (8) |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
x | y | z | Uiso*/Ueq | ||
C1 | −0.26514 (15) | 0.3641 (2) | 0.59639 (8) | 0.0344 (4) | |
H1A | −0.295602 | 0.316810 | 0.629859 | 0.041* | |
H1B | −0.325899 | 0.348656 | 0.561493 | 0.041* | |
C2 | −0.24318 (16) | 0.5356 (2) | 0.60680 (8) | 0.0339 (4) | |
H2A | −0.211614 | 0.582388 | 0.573534 | 0.041* | |
H2B | −0.319274 | 0.588713 | 0.610600 | 0.041* | |
C3 | −0.12935 (17) | 0.7194 (2) | 0.66672 (8) | 0.0326 (4) | |
H3A | −0.202139 | 0.780529 | 0.670253 | 0.039* | |
H3B | −0.095777 | 0.759557 | 0.632950 | 0.039* | |
C4 | −0.03993 (17) | 0.7378 (2) | 0.72029 (8) | 0.0322 (4) | |
H4A | −0.027326 | 0.850197 | 0.729470 | 0.039* | |
H4B | −0.069596 | 0.686669 | 0.753275 | 0.039* | |
C5 | 0.15966 (17) | 0.6830 (2) | 0.76087 (8) | 0.0318 (4) | |
H5A | 0.136112 | 0.624324 | 0.793796 | 0.038* | |
H5B | 0.169625 | 0.794519 | 0.772089 | 0.038* | |
C6 | 0.27450 (17) | 0.6196 (2) | 0.74649 (9) | 0.0347 (4) | |
H6A | 0.292850 | 0.668968 | 0.710610 | 0.042* | |
H6B | 0.340818 | 0.642839 | 0.778267 | 0.042* | |
C7 | 0.36809 (16) | 0.3840 (2) | 0.72475 (9) | 0.0357 (4) | |
H7A | 0.436684 | 0.406551 | 0.755438 | 0.043* | |
H7B | 0.386265 | 0.426119 | 0.687675 | 0.043* | |
C8 | 0.34709 (17) | 0.2111 (2) | 0.71987 (9) | 0.0374 (5) | |
H8A | 0.421645 | 0.157251 | 0.713968 | 0.045* | |
H8B | 0.322839 | 0.170756 | 0.755975 | 0.045* | |
C9 | 0.22477 (18) | 0.0196 (2) | 0.66723 (9) | 0.0373 (5) | |
H9A | 0.188685 | −0.013663 | 0.701176 | 0.045* | |
H9B | 0.297603 | −0.043805 | 0.666202 | 0.045* | |
C10 | 0.13805 (17) | −0.0062 (2) | 0.61311 (9) | 0.0370 (5) | |
H10A | 0.170412 | 0.037599 | 0.579565 | 0.044* | |
H10B | 0.124689 | −0.119710 | 0.606545 | 0.044* | |
C11 | −0.05449 (18) | 0.0615 (2) | 0.56565 (8) | 0.0347 (4) | |
H11A | −0.065285 | −0.048774 | 0.552956 | 0.042* | |
H11B | −0.022018 | 0.120701 | 0.535208 | 0.042* | |
C12 | −0.17179 (17) | 0.1291 (2) | 0.57418 (8) | 0.0341 (4) | |
H12A | −0.230412 | 0.117291 | 0.538289 | 0.041* | |
H12B | −0.202776 | 0.072861 | 0.605745 | 0.041* | |
C13 | 0.26513 (17) | 0.4042 (3) | 0.54918 (9) | 0.0395 (5) | |
C14 | 0.3933 (2) | 0.3558 (4) | 0.54951 (12) | 0.0628 (7) | |
H14A | 0.441672 | 0.448409 | 0.544505 | 0.075* | |
H14B | 0.397490 | 0.282164 | 0.517759 | 0.075* | |
H14C | 0.424067 | 0.305288 | 0.586489 | 0.075* | |
C15 | 0.46601 (19) | 0.7951 (3) | 0.60242 (11) | 0.0458 (5) | |
C16 | 0.5436 (3) | 0.9332 (3) | 0.59606 (15) | 0.0734 (8) | |
H16A | 0.588137 | 0.915124 | 0.563968 | 0.088* | |
H16B | 0.599944 | 0.948428 | 0.631968 | 0.088* | |
H16C | 0.493720 | 1.026816 | 0.588064 | 0.088* | |
O1 | −0.15612 (11) | 0.29088 (15) | 0.58855 (6) | 0.0329 (3) | |
O2 | −0.15927 (11) | 0.55729 (14) | 0.65841 (5) | 0.0299 (3) | |
O3 | 0.06996 (11) | 0.66769 (15) | 0.71136 (5) | 0.0298 (3) | |
O4 | 0.26219 (11) | 0.45464 (14) | 0.73867 (6) | 0.0311 (3) | |
O5 | 0.25553 (11) | 0.18135 (14) | 0.67223 (5) | 0.0322 (3) | |
O6 | 0.02708 (11) | 0.06945 (14) | 0.61872 (5) | 0.0319 (3) | |
O7 | 0.24709 (14) | 0.5417 (2) | 0.56419 (9) | 0.0654 (5) | |
O8 | 0.18335 (13) | 0.30957 (19) | 0.53554 (6) | 0.0459 (4) | |
O9 | 0.01027 (12) | 0.64125 (16) | 0.55199 (6) | 0.0339 (3) | |
H2 | −0.0421 (19) | 0.648 (3) | 0.5168 (7) | 0.066 (8)* | |
H1 | 0.0852 (12) | 0.616 (3) | 0.5426 (10) | 0.054 (7)* | |
O10 | 0.47534 (17) | 0.7214 (2) | 0.64660 (8) | 0.0707 (5) | |
O11 | 0.39035 (17) | 0.7625 (3) | 0.55675 (8) | 0.0718 (6) | |
H3 | 0.337 (4) | 0.662 (6) | 0.564 (2) | 0.165 (18)* | |
K | 0.06834 (3) | 0.40782 (4) | 0.63478 (2) | 0.02625 (12) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0225 (9) | 0.0459 (12) | 0.0334 (10) | −0.0006 (8) | −0.0003 (7) | 0.0009 (8) |
C2 | 0.0258 (9) | 0.0432 (11) | 0.0312 (10) | 0.0080 (8) | −0.0002 (7) | 0.0040 (8) |
C3 | 0.0370 (10) | 0.0278 (10) | 0.0342 (10) | 0.0096 (8) | 0.0097 (8) | 0.0035 (8) |
C4 | 0.0393 (10) | 0.0265 (9) | 0.0328 (10) | 0.0053 (8) | 0.0114 (8) | −0.0041 (8) |
C5 | 0.0433 (11) | 0.0251 (9) | 0.0255 (9) | −0.0039 (8) | 0.0006 (8) | −0.0026 (7) |
C6 | 0.0352 (10) | 0.0311 (10) | 0.0357 (10) | −0.0073 (8) | −0.0013 (8) | 0.0003 (8) |
C7 | 0.0228 (9) | 0.0441 (12) | 0.0385 (11) | 0.0011 (8) | −0.0003 (8) | −0.0001 (9) |
C8 | 0.0290 (10) | 0.0416 (11) | 0.0399 (11) | 0.0117 (8) | 0.0002 (8) | 0.0031 (9) |
C9 | 0.0380 (11) | 0.0239 (10) | 0.0516 (12) | 0.0078 (8) | 0.0118 (9) | 0.0052 (8) |
C10 | 0.0394 (11) | 0.0233 (9) | 0.0515 (12) | 0.0009 (8) | 0.0170 (9) | −0.0083 (8) |
C11 | 0.0495 (12) | 0.0283 (10) | 0.0270 (9) | −0.0070 (8) | 0.0083 (8) | −0.0059 (7) |
C12 | 0.0380 (10) | 0.0328 (10) | 0.0295 (9) | −0.0111 (8) | −0.0010 (8) | −0.0044 (8) |
C13 | 0.0294 (10) | 0.0581 (14) | 0.0307 (10) | 0.0042 (10) | 0.0040 (8) | 0.0103 (9) |
C14 | 0.0367 (12) | 0.083 (2) | 0.0697 (17) | 0.0152 (12) | 0.0132 (12) | 0.0046 (15) |
C15 | 0.0327 (11) | 0.0464 (13) | 0.0581 (14) | 0.0032 (9) | 0.0066 (10) | −0.0108 (11) |
C16 | 0.0665 (18) | 0.0566 (17) | 0.094 (2) | −0.0209 (14) | 0.0030 (16) | 0.0084 (15) |
O1 | 0.0250 (6) | 0.0326 (7) | 0.0400 (7) | −0.0027 (5) | 0.0022 (5) | −0.0051 (6) |
O2 | 0.0319 (7) | 0.0295 (7) | 0.0273 (6) | 0.0038 (5) | 0.0014 (5) | 0.0018 (5) |
O3 | 0.0332 (7) | 0.0316 (7) | 0.0241 (6) | 0.0051 (5) | 0.0027 (5) | −0.0048 (5) |
O4 | 0.0275 (6) | 0.0265 (7) | 0.0391 (7) | −0.0013 (5) | 0.0046 (5) | 0.0015 (5) |
O5 | 0.0347 (7) | 0.0250 (7) | 0.0352 (7) | 0.0033 (5) | 0.0002 (6) | 0.0024 (5) |
O6 | 0.0352 (7) | 0.0286 (7) | 0.0329 (7) | 0.0006 (5) | 0.0085 (6) | −0.0048 (5) |
O7 | 0.0289 (8) | 0.0635 (12) | 0.1036 (15) | −0.0045 (8) | 0.0099 (9) | −0.0225 (11) |
O8 | 0.0396 (8) | 0.0536 (9) | 0.0422 (8) | −0.0021 (7) | −0.0002 (7) | 0.0117 (7) |
O9 | 0.0345 (7) | 0.0357 (7) | 0.0314 (7) | 0.0034 (6) | 0.0043 (6) | 0.0001 (6) |
O10 | 0.0710 (12) | 0.0823 (14) | 0.0568 (11) | −0.0218 (10) | 0.0037 (9) | 0.0083 (10) |
O11 | 0.0637 (12) | 0.0804 (14) | 0.0629 (12) | −0.0156 (10) | −0.0156 (10) | 0.0053 (10) |
K | 0.02579 (19) | 0.0254 (2) | 0.0272 (2) | 0.00122 (15) | 0.00280 (14) | 0.00003 (15) |
C1—O1 | 1.421 (2) | C10—H10B | 0.9900 |
C1—C2 | 1.500 (3) | C11—O6 | 1.427 (2) |
C1—H1A | 0.9900 | C11—C12 | 1.490 (3) |
C1—H1B | 0.9900 | C11—H11A | 0.9900 |
C2—O2 | 1.426 (2) | C11—H11B | 0.9900 |
C2—H2A | 0.9900 | C12—O1 | 1.427 (2) |
C2—H2B | 0.9900 | C12—H12A | 0.9900 |
C3—O2 | 1.432 (2) | C12—H12B | 0.9900 |
C3—C4 | 1.490 (3) | C13—O8 | 1.233 (3) |
C3—H3A | 0.9900 | C13—O7 | 1.252 (3) |
C3—H3B | 0.9900 | C13—C14 | 1.508 (3) |
C4—O3 | 1.426 (2) | C13—K | 3.221 (2) |
C4—H4A | 0.9900 | C14—H14A | 0.9800 |
C4—H4B | 0.9900 | C14—H14B | 0.9800 |
C5—O3 | 1.421 (2) | C14—H14C | 0.9800 |
C5—C6 | 1.495 (3) | C15—O10 | 1.201 (3) |
C5—H5A | 0.9900 | C15—O11 | 1.290 (3) |
C5—H5B | 0.9900 | C15—C16 | 1.493 (3) |
C6—O4 | 1.425 (2) | C16—H16A | 0.9800 |
C6—H6A | 0.9900 | C16—H16B | 0.9800 |
C6—H6B | 0.9900 | C16—H16C | 0.9800 |
C7—O4 | 1.425 (2) | K—O1 | 2.7861 (12) |
C7—C8 | 1.498 (3) | K—O2 | 3.0045 (13) |
C7—H7A | 0.9900 | K—O3 | 2.8510 (12) |
C7—H7B | 0.9900 | K—O4 | 3.0337 (13) |
C8—O5 | 1.420 (2) | K—O5 | 2.9019 (13) |
C8—H8A | 0.9900 | K—O6 | 2.9435 (13) |
C8—H8B | 0.9900 | K—O7 | 3.0303 (19) |
C9—O5 | 1.426 (2) | K—O8 | 2.9562 (16) |
C9—C10 | 1.491 (3) | K—O9 | 2.7855 (14) |
C9—H9A | 0.9900 | O9—H2 | 0.937 (10) |
C9—H9B | 0.9900 | O9—H1 | 0.935 (10) |
C10—O6 | 1.437 (2) | O11—H3 | 1.08 (5) |
C10—H10A | 0.9900 | ||
O1—C1—C2 | 109.02 (15) | C13—C14—H14A | 109.5 |
O1—C1—H1A | 109.9 | C13—C14—H14B | 109.5 |
C2—C1—H1A | 109.9 | H14A—C14—H14B | 109.5 |
O1—C1—H1B | 109.9 | C13—C14—H14C | 109.5 |
C2—C1—H1B | 109.9 | H14A—C14—H14C | 109.5 |
H1A—C1—H1B | 108.3 | H14B—C14—H14C | 109.5 |
O2—C2—C1 | 109.61 (15) | O10—C15—O11 | 123.8 (2) |
O2—C2—H2A | 109.7 | O10—C15—C16 | 121.8 (2) |
C1—C2—H2A | 109.7 | O11—C15—C16 | 114.4 (2) |
O2—C2—H2B | 109.7 | C15—C16—H16A | 109.5 |
C1—C2—H2B | 109.7 | C15—C16—H16B | 109.5 |
H2A—C2—H2B | 108.2 | H16A—C16—H16B | 109.5 |
O2—C3—C4 | 109.30 (14) | C15—C16—H16C | 109.5 |
O2—C3—H3A | 109.8 | H16A—C16—H16C | 109.5 |
C4—C3—H3A | 109.8 | H16B—C16—H16C | 109.5 |
O2—C3—H3B | 109.8 | C1—O1—C12 | 112.24 (14) |
C4—C3—H3B | 109.8 | C1—O1—K | 123.36 (10) |
H3A—C3—H3B | 108.3 | C12—O1—K | 120.72 (10) |
O3—C4—C3 | 109.03 (14) | C2—O2—C3 | 110.62 (14) |
O3—C4—H4A | 109.9 | C2—O2—K | 105.41 (10) |
C3—C4—H4A | 109.9 | C3—O2—K | 104.17 (10) |
O3—C4—H4B | 109.9 | C5—O3—C4 | 111.74 (13) |
C3—C4—H4B | 109.9 | C5—O3—K | 121.11 (10) |
H4A—C4—H4B | 108.3 | C4—O3—K | 119.97 (10) |
O3—C5—C6 | 108.58 (14) | C7—O4—C6 | 112.30 (14) |
O3—C5—H5A | 110.0 | C7—O4—K | 106.86 (10) |
C6—C5—H5A | 110.0 | C6—O4—K | 106.08 (10) |
O3—C5—H5B | 110.0 | C8—O5—C9 | 112.12 (14) |
C6—C5—H5B | 110.0 | C8—O5—K | 121.71 (10) |
H5A—C5—H5B | 108.4 | C9—O5—K | 117.67 (10) |
O4—C6—C5 | 108.44 (15) | C11—O6—C10 | 110.78 (14) |
O4—C6—H6A | 110.0 | C11—O6—K | 103.03 (10) |
C5—C6—H6A | 110.0 | C10—O6—K | 109.26 (10) |
O4—C6—H6B | 110.0 | C13—O7—K | 87.18 (13) |
C5—C6—H6B | 110.0 | C13—O7—H3 | 121.1 (19) |
H6A—C6—H6B | 108.4 | K—O7—H3 | 143.3 (19) |
O4—C7—C8 | 107.82 (15) | C13—O8—K | 90.94 (13) |
O4—C7—H7A | 110.1 | K—O9—H2 | 134.4 (17) |
C8—C7—H7A | 110.1 | K—O9—H1 | 82.7 (15) |
O4—C7—H7B | 110.1 | H2—O9—H1 | 106 (2) |
C8—C7—H7B | 110.1 | C15—O11—H3 | 111 (3) |
H7A—C7—H7B | 108.5 | O9—K—O1 | 83.45 (4) |
O5—C8—C7 | 108.89 (15) | O9—K—O3 | 81.74 (4) |
O5—C8—H8A | 109.9 | O1—K—O3 | 116.00 (4) |
C7—C8—H8A | 109.9 | O9—K—O5 | 140.23 (4) |
O5—C8—H8B | 109.9 | O1—K—O5 | 117.15 (4) |
C7—C8—H8B | 109.9 | O3—K—O5 | 113.43 (4) |
H8A—C8—H8B | 108.3 | O9—K—O6 | 126.82 (4) |
O5—C9—C10 | 109.42 (15) | O1—K—O6 | 58.76 (4) |
O5—C9—H9A | 109.8 | O3—K—O6 | 146.14 (4) |
C10—C9—H9A | 109.8 | O5—K—O6 | 58.48 (4) |
O5—C9—H9B | 109.8 | O9—K—O8 | 75.08 (4) |
C10—C9—H9B | 109.8 | O1—K—O8 | 94.65 (4) |
H9A—C9—H9B | 108.2 | O3—K—O8 | 138.97 (4) |
O6—C10—C9 | 108.94 (15) | O5—K—O8 | 69.91 (4) |
O6—C10—H10A | 109.9 | O6—K—O8 | 72.63 (4) |
C9—C10—H10A | 109.9 | O9—K—O2 | 73.02 (4) |
O6—C10—H10B | 109.9 | O1—K—O2 | 57.81 (4) |
C9—C10—H10B | 109.9 | O3—K—O2 | 58.28 (3) |
H10A—C10—H10B | 108.3 | O5—K—O2 | 146.61 (4) |
O6—C11—C12 | 109.49 (14) | O6—K—O2 | 108.51 (4) |
O6—C11—H11A | 109.8 | O8—K—O2 | 139.62 (4) |
C12—C11—H11A | 109.8 | O9—K—O7 | 57.03 (5) |
O6—C11—H11B | 109.8 | O1—K—O7 | 124.80 (5) |
C12—C11—H11B | 109.8 | O3—K—O7 | 96.28 (4) |
H11A—C11—H11B | 108.2 | O5—K—O7 | 84.11 (4) |
O1—C12—C11 | 109.04 (15) | O6—K—O7 | 114.05 (4) |
O1—C12—H12A | 109.9 | O8—K—O7 | 42.69 (5) |
C11—C12—H12A | 109.9 | O2—K—O7 | 127.27 (4) |
O1—C12—H12B | 109.9 | O9—K—O4 | 121.61 (4) |
C11—C12—H12B | 109.9 | O1—K—O4 | 149.21 (4) |
H12A—C12—H12B | 108.3 | O3—K—O4 | 57.44 (3) |
O8—C13—O7 | 122.60 (19) | O5—K—O4 | 56.23 (3) |
O8—C13—C14 | 120.3 (2) | O6—K—O4 | 108.18 (4) |
O7—C13—C14 | 117.1 (2) | O8—K—O4 | 108.28 (4) |
O8—C13—K | 66.57 (11) | O2—K—O4 | 109.28 (4) |
O7—C13—K | 69.97 (12) | O7—K—O4 | 85.72 (4) |
C14—C13—K | 139.36 (15) | ||
O1—C1—C2—O2 | −61.89 (19) | C3—C4—O3—K | −29.99 (18) |
O2—C3—C4—O3 | 67.56 (18) | C8—C7—O4—C6 | 177.77 (15) |
O3—C5—C6—O4 | −67.82 (18) | C8—C7—O4—K | −66.31 (15) |
O4—C7—C8—O5 | 65.00 (19) | C5—C6—O4—C7 | −179.99 (15) |
O5—C9—C10—O6 | −67.21 (19) | C5—C6—O4—K | 63.62 (15) |
O6—C11—C12—O1 | 63.41 (19) | C7—C8—O5—C9 | −175.98 (15) |
C2—C1—O1—C12 | −175.70 (15) | C7—C8—O5—K | −28.8 (2) |
C2—C1—O1—K | 25.89 (19) | C10—C9—O5—C8 | −174.05 (15) |
C11—C12—O1—C1 | 178.99 (15) | C10—C9—O5—K | 37.31 (18) |
C11—C12—O1—K | −21.96 (18) | C12—C11—O6—C10 | 175.38 (15) |
C1—C2—O2—C3 | 175.23 (15) | C12—C11—O6—K | −67.88 (14) |
C1—C2—O2—K | 63.21 (15) | C9—C10—O6—C11 | 174.01 (15) |
C4—C3—O2—C2 | −178.92 (14) | C9—C10—O6—K | 61.18 (16) |
C4—C3—O2—K | −66.11 (14) | O8—C13—O7—K | 42.6 (2) |
C6—C5—O3—C4 | −175.13 (15) | C14—C13—O7—K | −136.11 (18) |
C6—C5—O3—K | 34.54 (18) | O7—C13—O8—K | −43.9 (2) |
C3—C4—O3—C5 | 179.29 (14) | C14—C13—O8—K | 134.79 (19) |
D—H···A | D—H | H···A | D···A | D—H···A |
O9—H1···O7 | 0.94 (1) | 1.93 (2) | 2.785 (7) | 151 (9) |
O9—H2···O8i | 0.94 (1) | 1.89 (2) | 2.786 (7) | 160 (9) |
O11—H3···O7 | 1.08 (5) | 1.43 (5) | 2.513 (6) | 168 (5) |
Symmetry code: (i) −x, −y+1, −z+1. |
Acknowledgements
Financial support of this work by the Otto-von-Guericke-Universität Magdeburg is gratefully acknowledged.
References
Abaszadeh, M. & Seifi, M. (2015). Res. Chem. Intermed. 41, 7715–7723. Web of Science CrossRef CAS Google Scholar
Barnes, J. C. & Collard, J. (1988). Acta Cryst. C44, 565–566. CSD CrossRef CAS Web of Science IUCr Journals Google Scholar
Barrow, M. J., Currie, M., Muir, K. W., Speakman, J. C. & White, D. N. J. (1975). J. Chem. Soc. Perkin Trans. 2, pp. 15–18. CSD CrossRef Web of Science Google Scholar
Beheshti, A., Clegg, W., Dale, S. H. & Hyvadi, R. (2007). Inorg. Chim. Acta, 360, 2967–2972. Web of Science CSD CrossRef CAS Google Scholar
Brandenburg, K. (1999). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Bruker (2001). SMART, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Currie, M. (1972). J. Chem. Soc. Perkin Trans. 2, pp. 832–835. CSD CrossRef Web of Science Google Scholar
Dalley, N. K. (1978). Synth. Multident. Macrocyclic Compd, pp. 207–243. Google Scholar
Doheny, A. J. & Ganem, B. (1980). J. Chem. Educ. 57, 308. CrossRef Google Scholar
Li, Q., Li, Q., Shen, Y., Meng, X., Luan, F. & Xiang, A. (2010). J. Chem. Crystallogr. 40, 1155–1158. Web of Science CSD CrossRef CAS Google Scholar
Liotta, C. L., Harris, H. P., McDermott, M., Gonzalez, T. & Smith, K. (1974). Tetrahedron Lett. 15, 2417–2420. CrossRef Google Scholar
Makarov, A. Y., Irtegova, I. G., Vasilieva, N. V., Bagryanskaya, I. Y., Borrmann, T., Gatilov, Y. V., Lork, E., Mews, R., Stohrer, W.-D. & Zibarev, A. V. (2005). Inorg. Chem. 44, 7194–7199. Web of Science CSD CrossRef CAS Google Scholar
Mandai, T., Tsuzuki, S., Ueno, K., Dokko, K. & Watanabe, M. (2015). Phys. Chem. Chem. Phys. 17, 2838–2849. Web of Science CSD CrossRef CAS Google Scholar
Neier, R., Trojanowski, C. & Mattes, R. (1995). J. Chem. Soc. Dalton Trans. pp. 2521–2528. CSD CrossRef Web of Science Google Scholar
Schulz, F., Pantenburg, I. & Naumann, D. (2003). Z. Anorg. Allg. Chem. 629, 2312–2316. Web of Science CSD CrossRef CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Sheldrick, G. M. (2015). Acta Cryst. C71, 3–8. Web of Science CrossRef IUCr Journals Google Scholar
Shono, T. (1994). Kagaku, 49, 701–703. CAS Google Scholar
Sievert, M., Krenzel, V. & Bock, H. (1996). Z. Kristallogr. 211, 794–797. CAS Google Scholar
Song, Y., Jing, H., Li, B. & Bai, D. (2011). Chem. Eur. J. 17, 8731–8738. Web of Science CrossRef CAS Google Scholar
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920–925. Web of Science CrossRef CAS IUCr Journals Google Scholar
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