metal-organic compounds
Triethylammonium bis{2-[(2-oxido-5-nitrobenzylidene)amino]benzoato}ferrate(III) monohydrate
aDepartment of Inorganic Chemistry, National Taras Shevchenko University, 64 Volodymyr'ska St, 01601 Kyiv, Ukraine, and bDepartment of Chemistry of Complex Compounds, V.I. Vernadsky Institute of General and Inorganic Chemistry, National Academy of Sciences of Ukraine, 32/34 Palladin Ave, Kyiv 03680, Ukraine
*Correspondence e-mail: edik_chem@mail.ru
In the title compound, [NH(C2H5)3][Fe(C14H8N2O5)2]·H2O, the iron(III) ion is hexacoordinated by four O atoms in the basal plane [Fe—O distances in the range 1.904 (4)–1.909 (4) Å] and two N atoms in the axial plane [Fe—N = 1.981 (4) and 1.985 (4) Å] of two tridentate fully deprotonated 2-{[(2-oxido-5-nitrophenyl)methylene]amino}benzoato (H2L) ligands, forming a tetragonally elongated octahedral geometry. The triethylammonium cations and complex anions are linked by N—H⋯O hydrogen bonds into chains parallel to [100]. Disordered water molecules (occupancy ratio 0.6:0.4) occupy the voids in the crystal structure.
Related literature
For the stuctures of related compexes, including those with phenyl-salicyliden-imine (PSI) ligands similar to H2L, see: Rotondo et al. (2009); Patel (2009); Patel et al. (2008); Laye & Sanudo (2009); Lu et al. (2006); Rosair et al. (2002). For bond-valence sums, see: Brown & Altermatt (1985).
Experimental
Crystal data
|
Refinement
|
|
Data collection: APEX2 (Bruker, 2005); cell SAINT (Bruker, 2005); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
10.1107/S1600536811011196/zk2002sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811011196/zk2002Isup2.hkl
2-aminobenzoic acid (0.51 g, 3.75 mmol), 5-Nitrosalicylaldehyde (0.63 g, 3.75 mmol), and triethylamine (0.53 ml, 3.75 mmol) were dissolved in DMF (25 ml) in this order, forming a yellow solution and magnetically stirred at 50 – 60°C (10 min). Then, cobalt powder (0.08 g, 1.25 mmol), FeCl2.4H2O (0.25 g, 1.25 mmol) and MnCl2.4H2O (0.26 g, 1.25 mmol) were successfully added to the hot yellow solution with stirring about 2 h. Red crystals suitable for X-ray analysis were isolated by adding of iPrOH from the dark red solution after 1 day. Yield: 0.34 g, 0.32% (per Fe). Elemental analysis for C34H34Fe1N5O11 (Mr=744.52). Calcd: C, 54.85; N, 9.41; H, 4.6; Fe, 7.5. Found: C, 54.5; N, 9.6; H, 4.6; Fe, 7.2. The compound is sparingly soluble in DMSO and DMF, and it is stable in air. The infrared spectrum of solid recorded using KBr disk shows an adsorption at 3440 cm-1, which attributed to ν(OH) of H2O solvation molecules. The presence in IR spectrum of a band at 1680 cm-1 attributable to the ν(C=N)imine stretching frequency together with the absence of the band due to the ν(C=O) of the carbonyl indicates the formation of the Schiff base (Fig. 4).
Structure solution by
in the P21/c, followed by based on F2, of atomic coordinates and anisotropic displacement parameters, was performed using the programs SHELX97 (Sheldrick, 2008) successively. H atoms bonded to C atoms were found in successive difference Fourier maps and refined using a riding model, with C–H = 0.93 Å and with Uiso(H)=1.2Ueq(C). O11 appeared to be highly disordered and was split in two positions with 0.4 and 0.6 occurrence. The H-atoms bonded to disordered oxygen O11 cannot be located from difference map. On this ground, both positions of O11 are refined without H atoms.Data collection: APEX2 (Bruker, 2005); cell
SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: publCIF (Westrip, 2010).(C6H16N)[Fe(C14H8N2O5)2]·H2O | F(000) = 1540 |
Mr = 742.50 | Dx = 1.312 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 5575 reflections |
a = 10.2688 (3) Å | θ = 5.8–25.0° |
b = 14.7128 (4) Å | µ = 0.46 mm−1 |
c = 25.0800 (7) Å | T = 296 K |
β = 97.230 (2)° | Prism, red |
V = 3759.03 (18) Å3 | 0.35 × 0.05 × 0.04 mm |
Z = 4 |
Bruker APEXII CCD diffractometer | 6432 independent reflections |
Radiation source: fine-focus sealed tube | 5305 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.035 |
ϕ and ω scans | θmax = 25.1°, θmin = 5.8° |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | h = −12→12 |
Tmin = 0.855, Tmax = 0.982 | k = −17→17 |
20469 measured reflections | l = −29→28 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.081 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.242 | H-atom parameters constrained |
S = 1.13 | w = 1/[σ2(Fo2) + (0.1031P)2 + 8.9019P] where P = (Fo2 + 2Fc2)/3 |
6432 reflections | (Δ/σ)max < 0.001 |
466 parameters | Δρmax = 0.89 e Å−3 |
0 restraints | Δρmin = −0.61 e Å−3 |
(C6H16N)[Fe(C14H8N2O5)2]·H2O | V = 3759.03 (18) Å3 |
Mr = 742.50 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 10.2688 (3) Å | µ = 0.46 mm−1 |
b = 14.7128 (4) Å | T = 296 K |
c = 25.0800 (7) Å | 0.35 × 0.05 × 0.04 mm |
β = 97.230 (2)° |
Bruker APEXII CCD diffractometer | 6432 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 5305 reflections with I > 2σ(I) |
Tmin = 0.855, Tmax = 0.982 | Rint = 0.035 |
20469 measured reflections |
R[F2 > 2σ(F2)] = 0.081 | 0 restraints |
wR(F2) = 0.242 | H-atom parameters constrained |
S = 1.13 | Δρmax = 0.89 e Å−3 |
6432 reflections | Δρmin = −0.61 e Å−3 |
466 parameters |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'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 > σ(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. |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
Fe1 | 0.76042 (6) | 0.43361 (4) | 0.27782 (3) | 0.0393 (3) | |
N1 | 0.6821 (4) | 0.5564 (3) | 0.28195 (17) | 0.0488 (10) | |
N2 | 0.6448 (5) | 0.5933 (6) | 0.5208 (2) | 0.0771 (16) | |
N3 | 0.8339 (4) | 0.3095 (3) | 0.27462 (17) | 0.0495 (10) | |
N4 | 1.0827 (7) | 0.2486 (7) | 0.5039 (3) | 0.103 (2) | |
N5 | 0.2528 (12) | 0.4148 (8) | 0.1890 (4) | 0.139 (3) | |
H5A | 0.3355 | 0.3918 | 0.1905 | 0.167* | |
O1 | 0.8649 (4) | 0.4740 (3) | 0.22465 (16) | 0.0605 (10) | |
O2 | 0.9514 (5) | 0.5716 (3) | 0.1731 (2) | 0.0854 (14) | |
O3 | 0.6678 (3) | 0.3946 (2) | 0.33491 (14) | 0.0506 (8) | |
O4 | 0.6579 (5) | 0.5525 (5) | 0.5635 (2) | 0.0986 (18) | |
O5 | 0.6314 (6) | 0.6749 (5) | 0.5180 (2) | 0.1001 (18) | |
O6 | 0.6131 (4) | 0.4005 (3) | 0.22741 (16) | 0.0605 (10) | |
O7 | 0.4835 (4) | 0.3151 (4) | 0.1717 (2) | 0.0804 (13) | |
O8 | 0.9015 (4) | 0.4666 (3) | 0.33112 (15) | 0.0556 (9) | |
O9 | 1.0951 (9) | 0.1671 (6) | 0.4971 (3) | 0.137 (3) | |
O10 | 1.1067 (8) | 0.2867 (5) | 0.5476 (2) | 0.132 (3) | |
O11A | 0.741 (3) | 0.1967 (14) | 0.4845 (9) | 0.160 (4) | 0.40 |
O11B | 0.6751 (18) | 0.1050 (10) | 0.5340 (6) | 0.160 (4) | 0.60 |
C1 | 0.8614 (6) | 0.5491 (4) | 0.1981 (2) | 0.0588 (14) | |
C2 | 0.7424 (6) | 0.6079 (4) | 0.1954 (2) | 0.0593 (14) | |
C3 | 0.6571 (6) | 0.6104 (4) | 0.2343 (2) | 0.0556 (13) | |
C4 | 0.6518 (5) | 0.5896 (4) | 0.3267 (2) | 0.0509 (12) | |
H4A | 0.6265 | 0.6503 | 0.3269 | 0.061* | |
C5 | 0.6544 (5) | 0.5397 (4) | 0.3761 (2) | 0.0487 (11) | |
C6 | 0.6607 (5) | 0.4436 (4) | 0.3777 (2) | 0.0482 (11) | |
C7 | 0.6597 (5) | 0.3994 (5) | 0.4274 (2) | 0.0597 (14) | |
H7A | 0.6607 | 0.3362 | 0.4289 | 0.072* | |
C8 | 0.6571 (6) | 0.4482 (5) | 0.4737 (2) | 0.0673 (16) | |
H8A | 0.6607 | 0.4185 | 0.5066 | 0.081* | |
C9 | 0.6491 (5) | 0.5417 (5) | 0.4714 (2) | 0.0625 (15) | |
C10 | 0.6460 (5) | 0.5879 (4) | 0.4237 (2) | 0.0581 (14) | |
H10A | 0.6384 | 0.6509 | 0.4230 | 0.070* | |
C11 | 0.5449 (8) | 0.6639 (4) | 0.2276 (3) | 0.0780 (19) | |
H11A | 0.4867 | 0.6636 | 0.2532 | 0.094* | |
C12 | 0.5208 (10) | 0.7188 (5) | 0.1812 (3) | 0.096 (3) | |
H12A | 0.4460 | 0.7551 | 0.1763 | 0.115* | |
C13 | 0.6048 (10) | 0.7192 (5) | 0.1442 (4) | 0.099 (3) | |
H13A | 0.5885 | 0.7563 | 0.1140 | 0.118* | |
C14 | 0.7160 (8) | 0.6643 (5) | 0.1507 (3) | 0.0787 (19) | |
H14A | 0.7735 | 0.6652 | 0.1249 | 0.094* | |
C15 | 0.5931 (5) | 0.3311 (4) | 0.1968 (2) | 0.0573 (13) | |
C16 | 0.7025 (6) | 0.2670 (4) | 0.1898 (2) | 0.0597 (14) | |
C17 | 0.8148 (6) | 0.2571 (4) | 0.2260 (2) | 0.0554 (13) | |
C18 | 0.8964 (5) | 0.2712 (4) | 0.3170 (2) | 0.0531 (12) | |
H18A | 0.9137 | 0.2093 | 0.3152 | 0.064* | |
C19 | 0.9408 (5) | 0.3170 (4) | 0.3664 (2) | 0.0533 (13) | |
C20 | 0.9450 (5) | 0.4139 (4) | 0.3703 (2) | 0.0510 (12) | |
C21 | 0.9988 (6) | 0.4511 (5) | 0.4194 (2) | 0.0635 (15) | |
H21A | 1.0056 | 0.5140 | 0.4226 | 0.076* | |
C22 | 1.0412 (6) | 0.3991 (5) | 0.4623 (3) | 0.0700 (17) | |
H22A | 1.0744 | 0.4259 | 0.4948 | 0.084* | |
C23 | 1.0348 (6) | 0.3054 (6) | 0.4577 (2) | 0.0738 (18) | |
C24 | 0.9887 (6) | 0.2630 (5) | 0.4103 (2) | 0.0641 (15) | |
H24A | 0.9892 | 0.2000 | 0.4075 | 0.077* | |
C25 | 0.9163 (7) | 0.1966 (5) | 0.2154 (3) | 0.0730 (18) | |
H25A | 0.9941 | 0.1926 | 0.2386 | 0.088* | |
C26 | 0.8961 (10) | 0.1443 (6) | 0.1697 (3) | 0.104 (3) | |
H26A | 0.9595 | 0.1022 | 0.1628 | 0.125* | |
C27 | 0.7844 (10) | 0.1530 (6) | 0.1342 (3) | 0.107 (3) | |
H27A | 0.7737 | 0.1179 | 0.1031 | 0.129* | |
C28 | 0.6886 (8) | 0.2124 (5) | 0.1438 (3) | 0.086 (2) | |
H28A | 0.6128 | 0.2168 | 0.1194 | 0.104* | |
C29 | 0.2660 (14) | 0.5053 (12) | 0.1683 (9) | 0.165 (6) | |
H29A | 0.1813 | 0.5351 | 0.1667 | 0.198* | |
H29B | 0.3266 | 0.5386 | 0.1939 | 0.198* | |
C30 | 0.309 (3) | 0.5136 (18) | 0.1172 (11) | 0.274 (13) | |
H30A | 0.2453 | 0.5464 | 0.0935 | 0.411* | |
H30B | 0.3211 | 0.4542 | 0.1027 | 0.411* | |
H30C | 0.3914 | 0.5458 | 0.1207 | 0.411* | |
C31 | 0.1695 (12) | 0.3468 (13) | 0.1528 (6) | 0.172 (7) | |
H31A | 0.2154 | 0.3332 | 0.1222 | 0.206* | |
H31B | 0.1642 | 0.2907 | 0.1728 | 0.206* | |
C32 | 0.0405 (15) | 0.3743 (10) | 0.1332 (6) | 0.161 (5) | |
H32A | 0.0069 | 0.3363 | 0.1035 | 0.241* | |
H32B | 0.0415 | 0.4364 | 0.1216 | 0.241* | |
H32C | −0.0145 | 0.3688 | 0.1613 | 0.241* | |
C33 | 0.2234 (16) | 0.4065 (15) | 0.2459 (7) | 0.192 (7) | |
H33A | 0.1400 | 0.4359 | 0.2488 | 0.230* | |
H33B | 0.2136 | 0.3426 | 0.2541 | 0.230* | |
C34 | 0.323 (2) | 0.4457 (12) | 0.2862 (7) | 0.204 (8) | |
H34A | 0.3114 | 0.4224 | 0.3211 | 0.306* | |
H34B | 0.3136 | 0.5107 | 0.2862 | 0.306* | |
H34C | 0.4086 | 0.4299 | 0.2778 | 0.306* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Fe1 | 0.0418 (4) | 0.0346 (4) | 0.0414 (4) | 0.0049 (3) | 0.0053 (3) | −0.0007 (3) |
N1 | 0.058 (2) | 0.044 (2) | 0.045 (2) | −0.0014 (19) | 0.0095 (19) | −0.0020 (18) |
N2 | 0.061 (3) | 0.117 (5) | 0.053 (3) | −0.003 (3) | 0.008 (2) | −0.019 (3) |
N3 | 0.053 (2) | 0.051 (2) | 0.043 (2) | 0.0046 (19) | −0.0002 (18) | −0.0003 (18) |
N4 | 0.104 (5) | 0.128 (6) | 0.070 (5) | −0.019 (5) | −0.013 (4) | 0.038 (4) |
N5 | 0.156 (9) | 0.152 (9) | 0.113 (7) | −0.003 (7) | 0.033 (6) | −0.005 (6) |
O1 | 0.056 (2) | 0.073 (3) | 0.054 (2) | 0.0044 (19) | 0.0148 (17) | −0.001 (2) |
O2 | 0.084 (3) | 0.093 (3) | 0.086 (3) | −0.025 (3) | 0.038 (3) | −0.003 (3) |
O3 | 0.054 (2) | 0.0494 (19) | 0.049 (2) | −0.0039 (16) | 0.0104 (15) | −0.0029 (16) |
O4 | 0.084 (3) | 0.165 (6) | 0.047 (3) | 0.004 (3) | 0.009 (2) | −0.011 (3) |
O5 | 0.124 (5) | 0.112 (5) | 0.068 (3) | 0.006 (4) | 0.026 (3) | −0.032 (3) |
O6 | 0.055 (2) | 0.067 (2) | 0.058 (2) | 0.0076 (18) | −0.0025 (17) | 0.0048 (19) |
O7 | 0.059 (2) | 0.099 (3) | 0.077 (3) | −0.004 (2) | −0.014 (2) | −0.010 (3) |
O8 | 0.057 (2) | 0.055 (2) | 0.053 (2) | −0.0113 (17) | 0.0005 (17) | 0.0015 (17) |
O9 | 0.182 (7) | 0.120 (6) | 0.098 (5) | 0.012 (5) | −0.034 (5) | 0.046 (4) |
O10 | 0.166 (6) | 0.170 (6) | 0.049 (3) | −0.052 (5) | −0.028 (3) | 0.030 (3) |
O11A | 0.213 (13) | 0.127 (8) | 0.131 (9) | 0.005 (8) | −0.009 (8) | −0.001 (7) |
O11B | 0.213 (13) | 0.127 (8) | 0.131 (9) | 0.005 (8) | −0.009 (8) | −0.001 (7) |
C1 | 0.064 (3) | 0.065 (3) | 0.050 (3) | −0.015 (3) | 0.014 (3) | −0.010 (3) |
C2 | 0.075 (4) | 0.052 (3) | 0.051 (3) | −0.007 (3) | 0.010 (3) | 0.001 (2) |
C3 | 0.074 (4) | 0.043 (3) | 0.051 (3) | 0.004 (3) | 0.009 (3) | 0.000 (2) |
C4 | 0.058 (3) | 0.044 (3) | 0.052 (3) | 0.003 (2) | 0.011 (2) | −0.005 (2) |
C5 | 0.046 (3) | 0.056 (3) | 0.046 (3) | 0.001 (2) | 0.012 (2) | −0.006 (2) |
C6 | 0.041 (2) | 0.058 (3) | 0.047 (3) | −0.002 (2) | 0.008 (2) | −0.001 (2) |
C7 | 0.056 (3) | 0.070 (3) | 0.055 (3) | 0.002 (3) | 0.015 (2) | 0.010 (3) |
C8 | 0.059 (3) | 0.093 (5) | 0.050 (3) | 0.004 (3) | 0.010 (3) | 0.010 (3) |
C9 | 0.050 (3) | 0.096 (5) | 0.043 (3) | 0.000 (3) | 0.009 (2) | −0.010 (3) |
C10 | 0.048 (3) | 0.069 (3) | 0.058 (3) | 0.003 (3) | 0.010 (2) | −0.011 (3) |
C11 | 0.106 (5) | 0.064 (4) | 0.064 (4) | 0.027 (4) | 0.014 (4) | 0.007 (3) |
C12 | 0.135 (7) | 0.074 (5) | 0.081 (5) | 0.042 (5) | 0.020 (5) | 0.021 (4) |
C13 | 0.146 (8) | 0.071 (5) | 0.079 (5) | 0.023 (5) | 0.018 (5) | 0.024 (4) |
C14 | 0.109 (5) | 0.069 (4) | 0.061 (4) | −0.002 (4) | 0.023 (4) | 0.008 (3) |
C15 | 0.054 (3) | 0.069 (4) | 0.048 (3) | −0.001 (3) | 0.003 (2) | 0.007 (3) |
C16 | 0.071 (3) | 0.061 (3) | 0.045 (3) | 0.001 (3) | −0.004 (3) | −0.001 (2) |
C17 | 0.066 (3) | 0.052 (3) | 0.048 (3) | 0.008 (3) | 0.007 (2) | −0.002 (2) |
C18 | 0.058 (3) | 0.049 (3) | 0.051 (3) | 0.008 (2) | 0.001 (2) | 0.001 (2) |
C19 | 0.044 (3) | 0.068 (3) | 0.046 (3) | 0.003 (2) | −0.002 (2) | 0.002 (2) |
C20 | 0.043 (3) | 0.061 (3) | 0.048 (3) | −0.007 (2) | 0.001 (2) | 0.002 (2) |
C21 | 0.056 (3) | 0.080 (4) | 0.054 (3) | −0.011 (3) | 0.003 (3) | −0.004 (3) |
C22 | 0.065 (4) | 0.092 (5) | 0.052 (3) | −0.014 (3) | 0.000 (3) | −0.004 (3) |
C23 | 0.062 (4) | 0.107 (5) | 0.048 (3) | −0.008 (4) | −0.009 (3) | 0.018 (3) |
C24 | 0.057 (3) | 0.076 (4) | 0.058 (4) | 0.006 (3) | −0.001 (3) | 0.015 (3) |
C25 | 0.082 (4) | 0.075 (4) | 0.061 (4) | 0.030 (3) | 0.006 (3) | −0.007 (3) |
C26 | 0.141 (7) | 0.093 (5) | 0.073 (5) | 0.051 (5) | −0.009 (5) | −0.026 (4) |
C27 | 0.138 (7) | 0.108 (6) | 0.071 (5) | 0.030 (6) | −0.007 (5) | −0.039 (5) |
C28 | 0.097 (5) | 0.091 (5) | 0.065 (4) | 0.013 (4) | −0.015 (4) | −0.019 (4) |
C29 | 0.124 (9) | 0.159 (13) | 0.211 (19) | 0.009 (9) | 0.013 (10) | 0.006 (12) |
C30 | 0.38 (4) | 0.26 (3) | 0.19 (2) | −0.02 (2) | 0.07 (2) | 0.070 (18) |
C31 | 0.092 (7) | 0.285 (19) | 0.132 (10) | −0.001 (10) | −0.013 (7) | −0.075 (11) |
C32 | 0.165 (13) | 0.163 (12) | 0.159 (12) | −0.012 (10) | 0.041 (10) | −0.060 (10) |
C33 | 0.151 (12) | 0.29 (2) | 0.133 (12) | 0.040 (13) | 0.010 (9) | −0.069 (13) |
C34 | 0.26 (2) | 0.205 (16) | 0.126 (11) | 0.014 (14) | −0.043 (13) | −0.039 (11) |
Fe1—O3 | 1.904 (4) | C12—H12A | 0.9300 |
Fe1—O8 | 1.906 (4) | C13—C14 | 1.391 (11) |
Fe1—O1 | 1.908 (4) | C13—H13A | 0.9300 |
Fe1—O6 | 1.909 (4) | C14—H14A | 0.9300 |
Fe1—N3 | 1.981 (4) | C15—C16 | 1.493 (8) |
Fe1—N1 | 1.985 (4) | C16—C17 | 1.382 (8) |
N1—C4 | 1.299 (7) | C16—C28 | 1.399 (9) |
N1—C3 | 1.431 (7) | C17—C25 | 1.420 (8) |
N2—O5 | 1.209 (8) | C18—C19 | 1.432 (8) |
N2—O4 | 1.219 (8) | C18—H18A | 0.9300 |
N2—C9 | 1.460 (8) | C19—C24 | 1.396 (8) |
N3—C18 | 1.300 (7) | C19—C20 | 1.429 (8) |
N3—C17 | 1.436 (7) | C20—C21 | 1.397 (8) |
N4—O9 | 1.220 (10) | C21—C22 | 1.348 (9) |
N4—O10 | 1.230 (10) | C21—H21A | 0.9300 |
N4—C23 | 1.462 (9) | C22—C23 | 1.385 (10) |
N5—C29 | 1.443 (18) | C22—H22A | 0.9300 |
N5—C33 | 1.50 (2) | C23—C24 | 1.373 (9) |
N5—C31 | 1.537 (16) | C24—H24A | 0.9300 |
N5—H5A | 0.9100 | C25—C26 | 1.375 (10) |
O1—C1 | 1.289 (7) | C25—H25A | 0.9300 |
O2—C1 | 1.225 (7) | C26—C27 | 1.367 (12) |
O3—C6 | 1.301 (6) | C26—H26A | 0.9300 |
O6—C15 | 1.280 (7) | C27—C28 | 1.359 (11) |
O7—C15 | 1.241 (7) | C27—H27A | 0.9300 |
O8—C20 | 1.288 (6) | C28—H28A | 0.9300 |
C1—C2 | 1.492 (9) | C29—C30 | 1.41 (3) |
C2—C3 | 1.392 (8) | C29—H29A | 0.9700 |
C2—C14 | 1.394 (9) | C29—H29B | 0.9700 |
C3—C11 | 1.387 (9) | C30—H30A | 0.9600 |
C4—C5 | 1.436 (8) | C30—H30B | 0.9600 |
C4—H4A | 0.9300 | C30—H30C | 0.9600 |
C5—C10 | 1.400 (8) | C31—C32 | 1.413 (17) |
C5—C6 | 1.417 (7) | C31—H31A | 0.9700 |
C6—C7 | 1.409 (8) | C31—H31B | 0.9700 |
C7—C8 | 1.368 (9) | C32—H32A | 0.9600 |
C7—H7A | 0.9300 | C32—H32B | 0.9600 |
C8—C9 | 1.379 (10) | C32—H32C | 0.9600 |
C8—H8A | 0.9300 | C33—C34 | 1.46 (2) |
C9—C10 | 1.373 (9) | C33—H33A | 0.9700 |
C10—H10A | 0.9300 | C33—H33B | 0.9700 |
C11—C12 | 1.412 (10) | C34—H34A | 0.9600 |
C11—H11A | 0.9300 | C34—H34B | 0.9600 |
C12—C13 | 1.346 (12) | C34—H34C | 0.9600 |
O3—Fe1—O8 | 87.53 (16) | O7—C15—O6 | 121.5 (6) |
O3—Fe1—O1 | 175.55 (16) | O7—C15—C16 | 118.0 (6) |
O8—Fe1—O1 | 88.07 (17) | O6—C15—C16 | 120.6 (5) |
O3—Fe1—O6 | 89.54 (16) | C17—C16—C28 | 118.1 (6) |
O8—Fe1—O6 | 176.91 (17) | C17—C16—C15 | 124.6 (5) |
O1—Fe1—O6 | 94.87 (18) | C28—C16—C15 | 117.3 (5) |
O3—Fe1—N3 | 88.95 (17) | C16—C17—C25 | 121.0 (5) |
O8—Fe1—N3 | 90.20 (17) | C16—C17—N3 | 120.9 (5) |
O1—Fe1—N3 | 90.46 (18) | C25—C17—N3 | 118.1 (5) |
O6—Fe1—N3 | 90.70 (17) | N3—C18—C19 | 125.1 (5) |
O3—Fe1—N1 | 89.48 (17) | N3—C18—H18A | 117.5 |
O8—Fe1—N1 | 90.51 (17) | C19—C18—H18A | 117.5 |
O1—Fe1—N1 | 91.17 (18) | C24—C19—C20 | 120.6 (5) |
O6—Fe1—N1 | 88.50 (18) | C24—C19—C18 | 117.1 (5) |
N3—Fe1—N1 | 178.24 (18) | C20—C19—C18 | 122.1 (5) |
C4—N1—C3 | 118.4 (4) | O8—C20—C21 | 119.8 (5) |
C4—N1—Fe1 | 122.0 (4) | O8—C20—C19 | 123.0 (5) |
C3—N1—Fe1 | 119.6 (3) | C21—C20—C19 | 117.2 (5) |
O5—N2—O4 | 122.6 (6) | C22—C21—C20 | 122.2 (6) |
O5—N2—C9 | 118.8 (6) | C22—C21—H21A | 118.9 |
O4—N2—C9 | 118.5 (7) | C20—C21—H21A | 118.9 |
C18—N3—C17 | 117.6 (4) | C21—C22—C23 | 119.4 (6) |
C18—N3—Fe1 | 121.1 (4) | C21—C22—H22A | 120.3 |
C17—N3—Fe1 | 121.2 (3) | C23—C22—H22A | 120.3 |
O9—N4—O10 | 124.1 (7) | C24—C23—C22 | 122.2 (6) |
O9—N4—C23 | 118.8 (8) | C24—C23—N4 | 118.1 (7) |
O10—N4—C23 | 117.1 (9) | C22—C23—N4 | 119.6 (7) |
C29—N5—C33 | 117.3 (14) | C23—C24—C19 | 118.2 (6) |
C29—N5—C31 | 117.2 (13) | C23—C24—H24A | 120.9 |
C33—N5—C31 | 110.2 (12) | C19—C24—H24A | 120.9 |
C29—N5—H5A | 103.2 | C26—C25—C17 | 118.0 (6) |
C33—N5—H5A | 103.2 | C26—C25—H25A | 121.0 |
C31—N5—H5A | 103.2 | C17—C25—H25A | 121.0 |
C1—O1—Fe1 | 130.3 (4) | C27—C26—C25 | 121.1 (7) |
C6—O3—Fe1 | 122.5 (3) | C27—C26—H26A | 119.4 |
C15—O6—Fe1 | 130.9 (4) | C25—C26—H26A | 119.4 |
C20—O8—Fe1 | 122.8 (3) | C28—C27—C26 | 120.8 (7) |
O2—C1—O1 | 121.5 (6) | C28—C27—H27A | 119.6 |
O2—C1—C2 | 119.1 (6) | C26—C27—H27A | 119.6 |
O1—C1—C2 | 119.3 (5) | C27—C28—C16 | 120.9 (7) |
C3—C2—C14 | 118.2 (6) | C27—C28—H28A | 119.5 |
C3—C2—C1 | 124.7 (5) | C16—C28—H28A | 119.5 |
C14—C2—C1 | 117.2 (6) | C30—C29—N5 | 117.5 (17) |
C11—C3—C2 | 121.0 (5) | C30—C29—H29A | 107.9 |
C11—C3—N1 | 118.4 (5) | N5—C29—H29A | 107.9 |
C2—C3—N1 | 120.5 (5) | C30—C29—H29B | 107.9 |
N1—C4—C5 | 124.9 (5) | N5—C29—H29B | 107.9 |
N1—C4—H4A | 117.5 | H29A—C29—H29B | 107.2 |
C5—C4—H4A | 117.5 | C29—C30—H30A | 109.5 |
C10—C5—C6 | 119.3 (5) | C29—C30—H30B | 109.5 |
C10—C5—C4 | 118.6 (5) | H30A—C30—H30B | 109.5 |
C6—C5—C4 | 122.0 (5) | C29—C30—H30C | 109.5 |
O3—C6—C7 | 118.8 (5) | H30A—C30—H30C | 109.5 |
O3—C6—C5 | 122.5 (5) | H30B—C30—H30C | 109.5 |
C7—C6—C5 | 118.7 (5) | C32—C31—N5 | 116.5 (13) |
C8—C7—C6 | 120.8 (6) | C32—C31—H31A | 108.2 |
C8—C7—H7A | 119.6 | N5—C31—H31A | 108.2 |
C6—C7—H7A | 119.6 | C32—C31—H31B | 108.2 |
C7—C8—C9 | 119.6 (6) | N5—C31—H31B | 108.2 |
C7—C8—H8A | 120.2 | H31A—C31—H31B | 107.3 |
C9—C8—H8A | 120.2 | C31—C32—H32A | 109.5 |
C10—C9—C8 | 121.8 (6) | C31—C32—H32B | 109.5 |
C10—C9—N2 | 118.9 (6) | H32A—C32—H32B | 109.5 |
C8—C9—N2 | 119.3 (6) | C31—C32—H32C | 109.5 |
C9—C10—C5 | 119.6 (6) | H32A—C32—H32C | 109.5 |
C9—C10—H10A | 120.2 | H32B—C32—H32C | 109.5 |
C5—C10—H10A | 120.2 | C34—C33—N5 | 114.7 (16) |
C3—C11—C12 | 118.8 (7) | C34—C33—H33A | 108.6 |
C3—C11—H11A | 120.6 | N5—C33—H33A | 108.6 |
C12—C11—H11A | 120.6 | C34—C33—H33B | 108.6 |
C13—C12—C11 | 120.6 (7) | N5—C33—H33B | 108.6 |
C13—C12—H12A | 119.7 | H33A—C33—H33B | 107.6 |
C11—C12—H12A | 119.7 | C33—C34—H34A | 109.5 |
C12—C13—C14 | 120.3 (7) | C33—C34—H34B | 109.5 |
C12—C13—H13A | 119.9 | H34A—C34—H34B | 109.5 |
C14—C13—H13A | 119.9 | C33—C34—H34C | 109.5 |
C13—C14—C2 | 121.0 (7) | H34A—C34—H34C | 109.5 |
C13—C14—H14A | 119.5 | H34B—C34—H34C | 109.5 |
C2—C14—H14A | 119.5 | ||
O3—Fe1—N1—C4 | 30.7 (4) | C7—C8—C9—C10 | −1.2 (9) |
O8—Fe1—N1—C4 | −56.8 (4) | C7—C8—C9—N2 | 179.2 (5) |
O1—Fe1—N1—C4 | −144.9 (4) | O5—N2—C9—C10 | 4.0 (9) |
O6—Fe1—N1—C4 | 120.2 (4) | O4—N2—C9—C10 | −174.4 (6) |
N3—Fe1—N1—C4 | 57 (6) | O5—N2—C9—C8 | −176.5 (6) |
O3—Fe1—N1—C3 | −149.0 (4) | O4—N2—C9—C8 | 5.2 (8) |
O8—Fe1—N1—C3 | 123.5 (4) | C8—C9—C10—C5 | −1.6 (8) |
O1—Fe1—N1—C3 | 35.4 (4) | N2—C9—C10—C5 | 177.9 (5) |
O6—Fe1—N1—C3 | −59.4 (4) | C6—C5—C10—C9 | 2.5 (8) |
N3—Fe1—N1—C3 | −123 (6) | C4—C5—C10—C9 | −179.6 (5) |
O3—Fe1—N3—C18 | −54.7 (4) | C2—C3—C11—C12 | −2.4 (10) |
O8—Fe1—N3—C18 | 32.8 (4) | N1—C3—C11—C12 | 178.8 (6) |
O1—Fe1—N3—C18 | 120.9 (4) | C3—C11—C12—C13 | 0.2 (13) |
O6—Fe1—N3—C18 | −144.2 (4) | C11—C12—C13—C14 | 0.9 (14) |
N1—Fe1—N3—C18 | −81 (6) | C12—C13—C14—C2 | 0.2 (13) |
O3—Fe1—N3—C17 | 122.5 (4) | C3—C2—C14—C13 | −2.3 (10) |
O8—Fe1—N3—C17 | −150.0 (4) | C1—C2—C14—C13 | 178.0 (7) |
O1—Fe1—N3—C17 | −61.9 (4) | Fe1—O6—C15—O7 | 170.2 (4) |
O6—Fe1—N3—C17 | 32.9 (4) | Fe1—O6—C15—C16 | −10.4 (8) |
N1—Fe1—N3—C17 | 96 (6) | O7—C15—C16—C17 | −158.3 (6) |
O3—Fe1—O1—C1 | −108 (2) | O6—C15—C16—C17 | 22.3 (9) |
O8—Fe1—O1—C1 | −100.2 (5) | O7—C15—C16—C28 | 20.7 (9) |
O6—Fe1—O1—C1 | 78.8 (5) | O6—C15—C16—C28 | −158.7 (6) |
N3—Fe1—O1—C1 | 169.6 (5) | C28—C16—C17—C25 | 3.2 (10) |
N1—Fe1—O1—C1 | −9.8 (5) | C15—C16—C17—C25 | −177.9 (6) |
O8—Fe1—O3—C6 | 46.6 (4) | C28—C16—C17—N3 | −178.6 (6) |
O1—Fe1—O3—C6 | 54 (2) | C15—C16—C17—N3 | 0.4 (9) |
O6—Fe1—O3—C6 | −132.5 (4) | C18—N3—C17—C16 | 146.0 (6) |
N3—Fe1—O3—C6 | 136.8 (4) | Fe1—N3—C17—C16 | −31.3 (7) |
N1—Fe1—O3—C6 | −44.0 (4) | C18—N3—C17—C25 | −35.7 (8) |
O3—Fe1—O6—C15 | −102.1 (5) | Fe1—N3—C17—C25 | 147.0 (5) |
O8—Fe1—O6—C15 | −120 (3) | C17—N3—C18—C19 | 170.4 (5) |
O1—Fe1—O6—C15 | 77.3 (5) | Fe1—N3—C18—C19 | −12.3 (8) |
N3—Fe1—O6—C15 | −13.2 (5) | N3—C18—C19—C24 | 170.6 (6) |
N1—Fe1—O6—C15 | 168.4 (5) | N3—C18—C19—C20 | −13.5 (9) |
O3—Fe1—O8—C20 | 46.8 (4) | Fe1—O8—C20—C21 | −149.8 (4) |
O1—Fe1—O8—C20 | −132.6 (4) | Fe1—O8—C20—C19 | 30.0 (7) |
O6—Fe1—O8—C20 | 65 (3) | C24—C19—C20—O8 | −179.6 (5) |
N3—Fe1—O8—C20 | −42.1 (4) | C18—C19—C20—O8 | 4.6 (8) |
N1—Fe1—O8—C20 | 136.3 (4) | C24—C19—C20—C21 | 0.2 (8) |
Fe1—O1—C1—O2 | 165.6 (4) | C18—C19—C20—C21 | −175.5 (5) |
Fe1—O1—C1—C2 | −17.5 (8) | O8—C20—C21—C22 | 177.5 (6) |
O2—C1—C2—C3 | −155.9 (6) | C19—C20—C21—C22 | −2.4 (9) |
O1—C1—C2—C3 | 27.0 (8) | C20—C21—C22—C23 | 1.7 (10) |
O2—C1—C2—C14 | 23.7 (8) | C21—C22—C23—C24 | 1.1 (11) |
O1—C1—C2—C14 | −153.3 (6) | C21—C22—C23—N4 | 179.0 (6) |
C14—C2—C3—C11 | 3.4 (9) | O9—N4—C23—C24 | 9.0 (12) |
C1—C2—C3—C11 | −176.9 (6) | O10—N4—C23—C24 | −170.3 (7) |
C14—C2—C3—N1 | −177.8 (5) | O9—N4—C23—C22 | −169.0 (8) |
C1—C2—C3—N1 | 1.9 (8) | O10—N4—C23—C22 | 11.7 (11) |
C4—N1—C3—C11 | −36.8 (8) | C22—C23—C24—C19 | −3.2 (10) |
Fe1—N1—C3—C11 | 142.9 (5) | N4—C23—C24—C19 | 178.9 (6) |
C4—N1—C3—C2 | 144.4 (5) | C20—C19—C24—C23 | 2.5 (9) |
Fe1—N1—C3—C2 | −35.9 (7) | C18—C19—C24—C23 | 178.4 (6) |
C3—N1—C4—C5 | 171.3 (5) | C16—C17—C25—C26 | −3.8 (11) |
Fe1—N1—C4—C5 | −8.4 (7) | N3—C17—C25—C26 | 177.9 (7) |
N1—C4—C5—C10 | 166.9 (5) | C17—C25—C26—C27 | 3.0 (14) |
N1—C4—C5—C6 | −15.2 (8) | C25—C26—C27—C28 | −1.5 (17) |
Fe1—O3—C6—C7 | −145.1 (4) | C26—C27—C28—C16 | 0.8 (15) |
Fe1—O3—C6—C5 | 34.6 (6) | C17—C16—C28—C27 | −1.6 (12) |
C10—C5—C6—O3 | 179.6 (5) | C15—C16—C28—C27 | 179.3 (8) |
C4—C5—C6—O3 | 1.8 (8) | C33—N5—C29—C30 | 172.4 (18) |
C10—C5—C6—C7 | −0.6 (7) | C31—N5—C29—C30 | −53 (2) |
C4—C5—C6—C7 | −178.5 (5) | C29—N5—C31—C32 | −53.9 (18) |
O3—C6—C7—C8 | 177.6 (5) | C33—N5—C31—C32 | 83.7 (17) |
C5—C6—C7—C8 | −2.2 (8) | C29—N5—C33—C34 | −60.7 (19) |
C6—C7—C8—C9 | 3.1 (9) | C31—N5—C33—C34 | 161.8 (15) |
Experimental details
Crystal data | |
Chemical formula | (C6H16N)[Fe(C14H8N2O5)2]·H2O |
Mr | 742.50 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 10.2688 (3), 14.7128 (4), 25.0800 (7) |
β (°) | 97.230 (2) |
V (Å3) | 3759.03 (18) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.46 |
Crystal size (mm) | 0.35 × 0.05 × 0.04 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2005) |
Tmin, Tmax | 0.855, 0.982 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 20469, 6432, 5305 |
Rint | 0.035 |
(sin θ/λ)max (Å−1) | 0.596 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.081, 0.242, 1.13 |
No. of reflections | 6432 |
No. of parameters | 466 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.89, −0.61 |
Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009), publCIF (Westrip, 2010).
References
Brown, I. D. & Altermatt, D. (1985). Acta Cryst. B41, 244–247. CrossRef CAS Web of Science IUCr Journals Google Scholar
Bruker (2005). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Laye, R. & Sanudo, E. C. (2009). Inorg. Chim. Acta, 362, 2205–2212. CrossRef CAS Google Scholar
Lu, L.-P., Yao, S.-Q. & Zhu, M.-L. (2006). Acta Cryst. C62, m220–m222. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Patel, R. N. (2009). Indian J. Chem. A48, 1370–1377. Google Scholar
Patel, R. N., Gundla, V. L. N. & Patel, D. K. (2008). Polyhedron, 27, 1054–1060. CrossRef CAS Google Scholar
Rosair, G. M., Dey, D. K., Samanta, B. & Mitra, S. (2002). Acta Cryst. C58, m266–m267. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Rotondo, A., Bruno, G., Brancatelli, G., Nicolo, F. & Armentano, D. (2009). Inorg. Chim. Acta, 326, 247–252. CrossRef Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920–925. Web of Science CrossRef CAS IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
There is growing interest in transition metal complexes with phenyl-salicyliden-imines (PSI) ligands due to their important applications and pharmacological activities (Rotondo et al., 2009, Patel, 2009, Patel et al., 2008, Laye & Sanudo, 2009). Here we represent a new complex with nitro-substituted PSI ligand, 2-(((2-hydroxy-5-nitrophenyl)methylene)amino)benzoic acid (H2L), wich was obtained as by-product during the invistigation of the system Co – FeCl2.4H2O – MnCl2.4H2O – H2L – Et3N – DMF.
The synthesis of {NH(C2H5)3}[Fe(C14H8NO5)2].H2O, I, is carried out in air that leads to stabilization of iron(III) ion. The formation of the complex can be understood if one considers the following reaction scheme: FeCl2.4H2O + 2H2L + 3Et3N + 0.25O2 → (NHEt3)[FeIIIL2] + 2Et3N.HCl + 9H2O
The crystal structure of I consists of triethylammonium cations and complex anions (Fig. 1) linked together by "strong" N—H···O hydrogen bonds (Fig. 2). The Fe centre is hexacoordinated in an axially elongated octahedral fashion (FeO4N2-chromophore) with oxidation state Fe(III), as it can be seen from close examination of the structured parameters and bond-valence sum calculations (Brown & Altermatt, 1985). Angular deviations from octahedral geometry are not significant, less than 5° for cis- and trans-angles.
In the crystal packing of I there are channels along the a axis (Fig. 3), accounting in total 610.7 Å3 per unit cell, i.e. some 16.2% of the total volume. The voids were examined using PLATON (Spek, 2009). The channels are occupied by disordered water molecules.