metal-organic compounds
Dichlorido{1-[(2-hydroxyethyl)iminomethyl]-2-naphtholato}pyridineiron(III) pyridine monosolvate
aSchool of Chemistry and Chemical Engineering, Liaocheng University, Shandong 252059, People's Republic of China
*Correspondence e-mail: lidacheng@lcu.edu.cn
In the title complex, [Fe(C13H12NO2)Cl2(C5H5N)]·C5H5N, the iron(III) atom is six-coordinated by the N and O atoms from the Schiff base ligand, the N atom from a pyridine molecule and two chloride anions in a distorted octahedral geometry. The crystal packing is stabilized by intermolecular O—H⋯N hydrogen bonds and C—H⋯π interactions.
Related literature
For the synthesis and applications of magnetic complexes, see: Oshio et al. (2004); Aromí & Brechin (2006). For related structures, see: Goodwin et al. (2000); Qian et al. (2008); Hoshino et al. (2009).
Experimental
Crystal data
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Data collection: SMART (Siemens, 1996); cell SAINT (Siemens, 1996); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
https://doi.org/10.1107/S1600536810046623/rz2519sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810046623/rz2519Isup2.hkl
Ethanolamine (1 mmol, 61.08 mg) was dissolved in methanol (10 ml) and added dropwise to a methanol solution of 2-hydroxy-1-naphthaldehyde (1 mmol, 172.19 mg). The mixture was then stirred at 323 K for 2 h. Subsequently, an MeCN/Py solution "(3:1 v/v, 4 ml) of FeCl3.6H2O(1 mmol, 270.29 mg) was added dropwise and stirred for another 7 h. The resulting black solution was filtrated and was allowed to stand at room temperature for about one week, whereupon block crystals suitable for X-ray
were obtained.All H atoms were placed in geometrically idealized positions and treated as riding on their parent atoms, with C—H = 0.93–0.97 Å, O—H = 0.82 Å, and with Uiso(H) = 1.2 Ueq(C) or 1.5 Ueq(O).
The considerable current interest in magnetic complexes arises from their relevance in diverse fields ranging from bioinorganic chemistry to molecular magnetic materials (Oshio et al., 2004; Aromí et al., 2006). We report here the synthesis and
of the title compound.In the title complex (Fig. 1), the tridentate Schiff base ligand is derived from the condensation of 2-hydroxy-1-naphthaldehyde and ethanolamine. The iron(III) metal centre is six-coordinate by the N and O atoms from the Schiff base ligand, the N atom from a pyridine molecule and two chloride anions in a distorted octahedral geometry. The Fe–O(alkoxo) bond length [Fe1–O1 = 2.105 (2) Å] is longer than the Fe–O(phenoxo) distance [Fe1–O2 = 1.897 (2) Å], which lies well within the range of values reported in the literature (Goodwin et al., 2000; Qian et al., 2008; Hoshino et al., 2009). In the π interactions (Table 1).
complex molecules and pyridine solvent molecules are linked into a three-dimensional network by O—H···N hydrogen bonds and C—H···For the synthesis and applications of magnetic complexes, see: Oshio et al. (2004); Aromí & Brechin, 2006. For related structures, see: Goodwin et al. (2000); Qian et al. (2008); Hoshino et al. (2009).
Data collection: SMART (Siemens, 1996); cell
SAINT (Siemens, 1996); data reduction: SAINT (Siemens, 1996); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The molecular structure of the title compound, with atom labels and 30% probability displacement ellipsoids. |
[Fe(C13H12NO2)Cl2(C5H5N)]·C5H5N | F(000) = 514 |
Mr = 499.19 | Dx = 1.454 Mg m−3 |
Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2yb | Cell parameters from 3504 reflections |
a = 7.8590 (6) Å | θ = 2.5–28.0° |
b = 10.0153 (11) Å | µ = 0.92 mm−1 |
c = 14.4884 (16) Å | T = 298 K |
β = 90.123 (1)° | Block, black |
V = 1140.4 (2) Å3 | 0.48 × 0.44 × 0.37 mm |
Z = 2 |
Bruker SMART 1000 CCD diffractometer | 3395 independent reflections |
Radiation source: fine-focus sealed tube | 3143 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.021 |
phi and ω scans | θmax = 25.0°, θmin = 1.4° |
Absorption correction: multi-scan (SADABS; Siemens, 1996) | h = −8→9 |
Tmin = 0.666, Tmax = 0.727 | k = −11→8 |
5726 measured reflections | l = −17→17 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.032 | H-atom parameters constrained |
wR(F2) = 0.085 | w = 1/[σ2(Fo2) + (0.0476P)2 + 0.5289P] where P = (Fo2 + 2Fc2)/3 |
S = 1.00 | (Δ/σ)max = 0.001 |
3395 reflections | Δρmax = 0.25 e Å−3 |
281 parameters | Δρmin = −0.19 e Å−3 |
1 restraint | Absolute structure: Flack (1983), 1265 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: 0.02 (2) |
[Fe(C13H12NO2)Cl2(C5H5N)]·C5H5N | V = 1140.4 (2) Å3 |
Mr = 499.19 | Z = 2 |
Monoclinic, P21 | Mo Kα radiation |
a = 7.8590 (6) Å | µ = 0.92 mm−1 |
b = 10.0153 (11) Å | T = 298 K |
c = 14.4884 (16) Å | 0.48 × 0.44 × 0.37 mm |
β = 90.123 (1)° |
Bruker SMART 1000 CCD diffractometer | 3395 independent reflections |
Absorption correction: multi-scan (SADABS; Siemens, 1996) | 3143 reflections with I > 2σ(I) |
Tmin = 0.666, Tmax = 0.727 | Rint = 0.021 |
5726 measured reflections |
R[F2 > 2σ(F2)] = 0.032 | H-atom parameters constrained |
wR(F2) = 0.085 | Δρmax = 0.25 e Å−3 |
S = 1.00 | Δρmin = −0.19 e Å−3 |
3395 reflections | Absolute structure: Flack (1983), 1265 Friedel pairs |
281 parameters | Absolute structure parameter: 0.02 (2) |
1 restraint |
x | y | z | Uiso*/Ueq | ||
Fe1 | 0.54656 (5) | 0.51232 (5) | 0.28032 (3) | 0.03179 (13) | |
Cl1 | 0.81839 (12) | 0.59516 (12) | 0.27394 (7) | 0.0505 (3) | |
Cl2 | 0.61339 (13) | 0.29636 (11) | 0.33678 (7) | 0.0486 (3) | |
N1 | 0.2862 (3) | 0.4752 (3) | 0.30300 (17) | 0.0321 (7) | |
N2 | 0.4541 (4) | 0.7190 (4) | 0.2447 (2) | 0.0386 (7) | |
N3 | 0.7698 (4) | 0.5286 (4) | 0.52783 (19) | 0.0458 (8) | |
O1 | 0.5126 (3) | 0.5757 (3) | 0.41754 (15) | 0.0374 (6) | |
H1 | 0.5968 | 0.5524 | 0.4469 | 0.056* | |
O2 | 0.5074 (3) | 0.4537 (3) | 0.15755 (16) | 0.0386 (6) | |
C1 | 0.3621 (4) | 0.5234 (5) | 0.4608 (2) | 0.0434 (9) | |
H1A | 0.3330 | 0.5757 | 0.5149 | 0.052* | |
H1B | 0.3798 | 0.4315 | 0.4796 | 0.052* | |
C2 | 0.2222 (4) | 0.5320 (5) | 0.3892 (2) | 0.0409 (10) | |
H2A | 0.1231 | 0.4827 | 0.4098 | 0.049* | |
H2B | 0.1894 | 0.6244 | 0.3798 | 0.049* | |
C3 | 0.1855 (4) | 0.4104 (4) | 0.2498 (2) | 0.0331 (8) | |
H3 | 0.0734 | 0.4006 | 0.2690 | 0.040* | |
C4 | 0.2316 (4) | 0.3513 (4) | 0.1627 (2) | 0.0309 (8) | |
C5 | 0.3927 (4) | 0.3731 (4) | 0.1223 (2) | 0.0334 (8) | |
C6 | 0.4347 (5) | 0.3075 (5) | 0.0381 (2) | 0.0440 (10) | |
H6 | 0.5403 | 0.3227 | 0.0113 | 0.053* | |
C7 | 0.3239 (5) | 0.2239 (5) | −0.0032 (2) | 0.0505 (11) | |
H7 | 0.3564 | 0.1808 | −0.0572 | 0.061* | |
C8 | 0.1613 (5) | 0.1997 (4) | 0.0327 (2) | 0.0419 (10) | |
C9 | 0.1090 (5) | 0.2669 (4) | 0.1152 (2) | 0.0330 (8) | |
C10 | −0.0580 (5) | 0.2445 (4) | 0.1469 (3) | 0.0431 (9) | |
H10 | −0.0968 | 0.2911 | 0.1982 | 0.052* | |
C11 | −0.1640 (6) | 0.1561 (5) | 0.1041 (3) | 0.0566 (12) | |
H11 | −0.2733 | 0.1426 | 0.1268 | 0.068* | |
C12 | −0.1089 (6) | 0.0855 (6) | 0.0261 (3) | 0.0632 (14) | |
H12 | −0.1796 | 0.0221 | −0.0011 | 0.076* | |
C13 | 0.0459 (6) | 0.1095 (5) | −0.0094 (3) | 0.0576 (12) | |
H13 | 0.0783 | 0.0656 | −0.0631 | 0.069* | |
C14 | 0.3280 (5) | 0.7367 (5) | 0.1839 (3) | 0.0496 (10) | |
H14 | 0.2786 | 0.6622 | 0.1565 | 0.060* | |
C15 | 0.2690 (7) | 0.8615 (6) | 0.1604 (3) | 0.0659 (14) | |
H15 | 0.1814 | 0.8708 | 0.1177 | 0.079* | |
C16 | 0.3409 (7) | 0.9727 (5) | 0.2009 (4) | 0.0731 (16) | |
H16 | 0.3043 | 1.0580 | 0.1851 | 0.088* | |
C17 | 0.4661 (7) | 0.9548 (5) | 0.2644 (4) | 0.0635 (13) | |
H17 | 0.5147 | 1.0279 | 0.2940 | 0.076* | |
C18 | 0.5204 (5) | 0.8271 (5) | 0.2843 (3) | 0.0509 (10) | |
H18 | 0.6071 | 0.8160 | 0.3274 | 0.061* | |
C19 | 0.8321 (6) | 0.4104 (5) | 0.5477 (3) | 0.0588 (13) | |
H19 | 0.7821 | 0.3355 | 0.5211 | 0.071* | |
C20 | 0.9701 (7) | 0.3926 (6) | 0.6070 (4) | 0.0650 (14) | |
H20 | 1.0113 | 0.3077 | 0.6200 | 0.078* | |
C21 | 1.0421 (5) | 0.5014 (8) | 0.6448 (3) | 0.0656 (14) | |
H21 | 1.1334 | 0.4929 | 0.6852 | 0.079* | |
C22 | 0.9803 (7) | 0.6227 (7) | 0.6233 (4) | 0.0805 (19) | |
H22 | 1.0306 | 0.6991 | 0.6476 | 0.097* | |
C23 | 0.8438 (7) | 0.6334 (6) | 0.5658 (4) | 0.0663 (14) | |
H23 | 0.8009 | 0.7178 | 0.5527 | 0.080* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Fe1 | 0.0295 (2) | 0.0306 (3) | 0.0353 (2) | 0.0020 (2) | −0.00537 (16) | −0.0014 (2) |
Cl1 | 0.0305 (4) | 0.0524 (7) | 0.0685 (6) | −0.0014 (4) | −0.0044 (4) | −0.0056 (5) |
Cl2 | 0.0574 (6) | 0.0332 (5) | 0.0551 (6) | 0.0102 (5) | −0.0071 (4) | 0.0020 (4) |
N1 | 0.0296 (14) | 0.038 (2) | 0.0290 (13) | 0.0046 (12) | −0.0029 (11) | −0.0044 (12) |
N2 | 0.0401 (17) | 0.034 (2) | 0.0420 (16) | 0.0029 (15) | −0.0066 (13) | 0.0025 (15) |
N3 | 0.0476 (17) | 0.046 (2) | 0.0432 (16) | −0.0030 (18) | −0.0118 (13) | 0.0028 (18) |
O1 | 0.0377 (13) | 0.0390 (16) | 0.0354 (12) | 0.0012 (11) | −0.0105 (10) | −0.0038 (11) |
O2 | 0.0354 (13) | 0.0449 (17) | 0.0355 (12) | −0.0024 (11) | −0.0012 (10) | −0.0040 (11) |
C1 | 0.0451 (18) | 0.053 (3) | 0.0323 (16) | 0.001 (2) | 0.0004 (13) | −0.005 (2) |
C2 | 0.0336 (17) | 0.051 (3) | 0.0381 (17) | 0.0047 (18) | −0.0013 (13) | −0.0170 (19) |
C3 | 0.0307 (17) | 0.032 (2) | 0.0366 (18) | 0.0043 (16) | −0.0019 (14) | 0.0004 (16) |
C4 | 0.0349 (18) | 0.028 (2) | 0.0294 (16) | 0.0088 (15) | −0.0046 (14) | 0.0009 (14) |
C5 | 0.0358 (18) | 0.033 (2) | 0.0313 (17) | 0.0065 (16) | −0.0076 (14) | 0.0028 (15) |
C6 | 0.0405 (19) | 0.060 (3) | 0.0319 (18) | 0.006 (2) | 0.0015 (15) | −0.0043 (19) |
C7 | 0.060 (2) | 0.060 (3) | 0.0319 (19) | 0.011 (2) | −0.0023 (17) | −0.014 (2) |
C8 | 0.050 (2) | 0.042 (3) | 0.0339 (18) | 0.002 (2) | −0.0114 (16) | −0.0019 (17) |
C9 | 0.0387 (18) | 0.029 (2) | 0.0310 (16) | 0.0043 (15) | −0.0086 (14) | −0.0003 (14) |
C10 | 0.040 (2) | 0.047 (3) | 0.042 (2) | −0.0033 (18) | −0.0111 (16) | −0.0038 (18) |
C11 | 0.049 (2) | 0.066 (3) | 0.056 (2) | −0.011 (2) | −0.016 (2) | 0.001 (2) |
C12 | 0.071 (3) | 0.064 (3) | 0.055 (3) | −0.020 (3) | −0.026 (2) | −0.010 (2) |
C13 | 0.074 (3) | 0.054 (3) | 0.044 (2) | −0.002 (2) | −0.019 (2) | −0.018 (2) |
C14 | 0.053 (2) | 0.046 (3) | 0.049 (2) | 0.010 (2) | −0.0076 (19) | 0.007 (2) |
C15 | 0.070 (3) | 0.069 (4) | 0.058 (3) | 0.027 (3) | −0.006 (2) | 0.012 (3) |
C16 | 0.094 (4) | 0.047 (4) | 0.078 (3) | 0.028 (3) | 0.015 (3) | 0.021 (3) |
C17 | 0.076 (3) | 0.029 (2) | 0.085 (3) | 0.000 (2) | 0.011 (3) | 0.000 (2) |
C18 | 0.051 (2) | 0.037 (3) | 0.065 (3) | −0.001 (2) | −0.0052 (19) | −0.001 (2) |
C19 | 0.060 (3) | 0.049 (3) | 0.067 (3) | −0.008 (2) | −0.017 (2) | 0.001 (2) |
C20 | 0.063 (3) | 0.058 (4) | 0.074 (3) | 0.005 (3) | −0.011 (2) | 0.018 (3) |
C21 | 0.042 (2) | 0.099 (5) | 0.056 (2) | 0.012 (3) | −0.0130 (17) | −0.011 (3) |
C22 | 0.061 (3) | 0.091 (5) | 0.089 (4) | −0.002 (3) | −0.021 (3) | −0.036 (4) |
C23 | 0.066 (3) | 0.049 (3) | 0.084 (3) | 0.009 (3) | −0.018 (3) | −0.012 (3) |
Fe1—O2 | 1.897 (2) | C8—C13 | 1.417 (6) |
Fe1—O1 | 2.105 (2) | C8—C9 | 1.433 (5) |
Fe1—N1 | 2.106 (3) | C9—C10 | 1.409 (5) |
Fe1—N2 | 2.254 (3) | C10—C11 | 1.364 (6) |
Fe1—Cl1 | 2.2938 (10) | C10—H10 | 0.9300 |
Fe1—Cl2 | 2.3709 (12) | C11—C12 | 1.403 (7) |
N1—C3 | 1.280 (4) | C11—H11 | 0.9300 |
N1—C2 | 1.462 (4) | C12—C13 | 1.344 (7) |
N2—C18 | 1.331 (6) | C12—H12 | 0.9300 |
N2—C14 | 1.336 (5) | C13—H13 | 0.9300 |
N3—C19 | 1.312 (7) | C14—C15 | 1.375 (7) |
N3—C23 | 1.319 (6) | C14—H14 | 0.9300 |
O1—C1 | 1.439 (4) | C15—C16 | 1.379 (8) |
O1—H1 | 0.8200 | C15—H15 | 0.9300 |
O2—C5 | 1.313 (4) | C16—C17 | 1.357 (7) |
C1—C2 | 1.513 (4) | C16—H16 | 0.9300 |
C1—H1A | 0.9700 | C17—C18 | 1.379 (6) |
C1—H1B | 0.9700 | C17—H17 | 0.9300 |
C2—H2A | 0.9700 | C18—H18 | 0.9300 |
C2—H2B | 0.9700 | C19—C20 | 1.393 (7) |
C3—C4 | 1.440 (5) | C19—H19 | 0.9300 |
C3—H3 | 0.9300 | C20—C21 | 1.344 (9) |
C4—C5 | 1.414 (5) | C20—H20 | 0.9300 |
C4—C9 | 1.455 (5) | C21—C22 | 1.345 (9) |
C5—C6 | 1.424 (5) | C21—H21 | 0.9300 |
C6—C7 | 1.348 (6) | C22—C23 | 1.361 (8) |
C6—H6 | 0.9300 | C22—H22 | 0.9300 |
C7—C8 | 1.402 (6) | C23—H23 | 0.9300 |
C7—H7 | 0.9300 | ||
O2—Fe1—O1 | 163.37 (10) | C6—C7—H7 | 119.0 |
O2—Fe1—N1 | 86.33 (10) | C8—C7—H7 | 119.0 |
O1—Fe1—N1 | 77.32 (9) | C7—C8—C13 | 122.2 (4) |
O2—Fe1—N2 | 91.01 (11) | C7—C8—C9 | 119.5 (3) |
O1—Fe1—N2 | 84.14 (11) | C13—C8—C9 | 118.3 (4) |
N1—Fe1—N2 | 83.39 (11) | C10—C9—C8 | 117.8 (3) |
O2—Fe1—Cl1 | 102.90 (8) | C10—C9—C4 | 123.7 (3) |
O1—Fe1—Cl1 | 92.81 (7) | C8—C9—C4 | 118.5 (3) |
N1—Fe1—Cl1 | 167.24 (9) | C11—C10—C9 | 121.6 (4) |
N2—Fe1—Cl1 | 87.61 (8) | C11—C10—H10 | 119.2 |
O2—Fe1—Cl2 | 94.40 (9) | C9—C10—H10 | 119.2 |
O1—Fe1—Cl2 | 88.73 (8) | C10—C11—C12 | 120.3 (4) |
N1—Fe1—Cl2 | 90.00 (9) | C10—C11—H11 | 119.9 |
N2—Fe1—Cl2 | 171.18 (9) | C12—C11—H11 | 119.9 |
Cl1—Fe1—Cl2 | 97.95 (4) | C13—C12—C11 | 119.9 (4) |
C3—N1—C2 | 119.9 (3) | C13—C12—H12 | 120.0 |
C3—N1—Fe1 | 126.5 (2) | C11—C12—H12 | 120.0 |
C2—N1—Fe1 | 113.6 (2) | C12—C13—C8 | 121.9 (4) |
C18—N2—C14 | 117.8 (4) | C12—C13—H13 | 119.0 |
C18—N2—Fe1 | 121.5 (3) | C8—C13—H13 | 119.0 |
C14—N2—Fe1 | 120.7 (3) | N2—C14—C15 | 122.2 (5) |
C19—N3—C23 | 117.5 (3) | N2—C14—H14 | 118.9 |
C1—O1—Fe1 | 114.1 (2) | C15—C14—H14 | 118.9 |
C1—O1—H1 | 109.5 | C14—C15—C16 | 119.4 (4) |
Fe1—O1—H1 | 107.4 | C14—C15—H15 | 120.3 |
C5—O2—Fe1 | 131.7 (2) | C16—C15—H15 | 120.3 |
O1—C1—C2 | 106.1 (3) | C17—C16—C15 | 118.5 (5) |
O1—C1—H1A | 110.5 | C17—C16—H16 | 120.7 |
C2—C1—H1A | 110.5 | C15—C16—H16 | 120.7 |
O1—C1—H1B | 110.5 | C16—C17—C18 | 119.2 (5) |
C2—C1—H1B | 110.5 | C16—C17—H17 | 120.4 |
H1A—C1—H1B | 108.7 | C18—C17—H17 | 120.4 |
N1—C2—C1 | 108.3 (3) | N2—C18—C17 | 122.9 (4) |
N1—C2—H2A | 110.0 | N2—C18—H18 | 118.6 |
C1—C2—H2A | 110.0 | C17—C18—H18 | 118.6 |
N1—C2—H2B | 110.0 | N3—C19—C20 | 122.7 (5) |
C1—C2—H2B | 110.0 | N3—C19—H19 | 118.7 |
H2A—C2—H2B | 108.4 | C20—C19—H19 | 118.7 |
N1—C3—C4 | 125.4 (3) | C21—C20—C19 | 118.3 (5) |
N1—C3—H3 | 117.3 | C21—C20—H20 | 120.8 |
C4—C3—H3 | 117.3 | C19—C20—H20 | 120.8 |
C5—C4—C3 | 121.8 (3) | C20—C21—C22 | 119.1 (4) |
C5—C4—C9 | 119.1 (3) | C20—C21—H21 | 120.5 |
C3—C4—C9 | 119.1 (3) | C22—C21—H21 | 120.5 |
O2—C5—C4 | 123.2 (3) | C21—C22—C23 | 119.8 (6) |
O2—C5—C6 | 117.2 (3) | C21—C22—H22 | 120.1 |
C4—C5—C6 | 119.6 (3) | C23—C22—H22 | 120.1 |
C7—C6—C5 | 121.1 (4) | N3—C23—C22 | 122.6 (5) |
C7—C6—H6 | 119.5 | N3—C23—H23 | 118.7 |
C5—C6—H6 | 119.5 | C22—C23—H23 | 118.7 |
C6—C7—C8 | 122.1 (4) | ||
O2—Fe1—N1—C3 | 12.9 (3) | C3—C4—C5—O2 | −4.1 (5) |
O1—Fe1—N1—C3 | −170.2 (3) | C9—C4—C5—O2 | 176.0 (3) |
N2—Fe1—N1—C3 | 104.4 (3) | C3—C4—C5—C6 | 177.2 (3) |
Cl1—Fe1—N1—C3 | 149.8 (3) | C9—C4—C5—C6 | −2.8 (5) |
Cl2—Fe1—N1—C3 | −81.5 (3) | O2—C5—C6—C7 | −179.5 (4) |
O2—Fe1—N1—C2 | −167.0 (3) | C4—C5—C6—C7 | −0.7 (6) |
O1—Fe1—N1—C2 | 9.8 (2) | C5—C6—C7—C8 | 1.7 (7) |
N2—Fe1—N1—C2 | −75.6 (3) | C6—C7—C8—C13 | −178.5 (4) |
Cl1—Fe1—N1—C2 | −30.2 (5) | C6—C7—C8—C9 | 0.8 (7) |
Cl2—Fe1—N1—C2 | 98.5 (3) | C7—C8—C9—C10 | 177.3 (4) |
O2—Fe1—N2—C18 | −146.3 (3) | C13—C8—C9—C10 | −3.4 (5) |
O1—Fe1—N2—C18 | 49.6 (3) | C7—C8—C9—C4 | −4.2 (5) |
N1—Fe1—N2—C18 | 127.5 (3) | C13—C8—C9—C4 | 175.1 (4) |
Cl1—Fe1—N2—C18 | −43.5 (3) | C5—C4—C9—C10 | −176.5 (3) |
O2—Fe1—N2—C14 | 34.9 (3) | C3—C4—C9—C10 | 3.6 (5) |
O1—Fe1—N2—C14 | −129.1 (3) | C5—C4—C9—C8 | 5.1 (5) |
N1—Fe1—N2—C14 | −51.3 (3) | C3—C4—C9—C8 | −174.8 (3) |
Cl1—Fe1—N2—C14 | 137.8 (3) | C8—C9—C10—C11 | 3.8 (6) |
O2—Fe1—O1—C1 | 29.9 (5) | C4—C9—C10—C11 | −174.6 (4) |
N1—Fe1—O1—C1 | 19.0 (3) | C9—C10—C11—C12 | −0.6 (7) |
N2—Fe1—O1—C1 | 103.5 (3) | C10—C11—C12—C13 | −3.2 (8) |
Cl1—Fe1—O1—C1 | −169.2 (3) | C11—C12—C13—C8 | 3.5 (8) |
Cl2—Fe1—O1—C1 | −71.3 (3) | C7—C8—C13—C12 | 179.1 (5) |
O1—Fe1—O2—C5 | −36.4 (6) | C9—C8—C13—C12 | −0.2 (7) |
N1—Fe1—O2—C5 | −25.7 (3) | C18—N2—C14—C15 | 1.4 (6) |
N2—Fe1—O2—C5 | −109.0 (3) | Fe1—N2—C14—C15 | −179.8 (3) |
Cl1—Fe1—O2—C5 | 163.2 (3) | N2—C14—C15—C16 | −0.3 (7) |
Cl2—Fe1—O2—C5 | 64.0 (3) | C14—C15—C16—C17 | −1.3 (8) |
Fe1—O1—C1—C2 | −42.2 (4) | C15—C16—C17—C18 | 1.8 (8) |
C3—N1—C2—C1 | 145.1 (4) | C14—N2—C18—C17 | −0.9 (6) |
Fe1—N1—C2—C1 | −34.9 (4) | Fe1—N2—C18—C17 | −179.7 (3) |
O1—C1—C2—N1 | 48.7 (5) | C16—C17—C18—N2 | −0.7 (7) |
C2—N1—C3—C4 | 179.1 (4) | C23—N3—C19—C20 | 0.5 (7) |
Fe1—N1—C3—C4 | −0.9 (5) | N3—C19—C20—C21 | −0.3 (8) |
N1—C3—C4—C5 | −7.3 (6) | C19—C20—C21—C22 | −0.8 (7) |
N1—C3—C4—C9 | 172.6 (4) | C20—C21—C22—C23 | 1.7 (8) |
Fe1—O2—C5—C4 | 25.9 (5) | C19—N3—C23—C22 | 0.3 (8) |
Fe1—O2—C5—C6 | −155.4 (3) | C21—C22—C23—N3 | −1.5 (10) |
Cg is the centroid of the C4–C9 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···N3 | 0.82 | 1.81 | 2.617 (4) | 168 |
C12—H12···Cgi | 0.93 | 2.71 | 3.594 (5) | 159 |
C16—H16···Cgii | 0.93 | 2.78 | 3.653 (6) | 157 |
Symmetry codes: (i) −x, y−1/2, −z; (ii) x, y+1, z. |
Experimental details
Crystal data | |
Chemical formula | [Fe(C13H12NO2)Cl2(C5H5N)]·C5H5N |
Mr | 499.19 |
Crystal system, space group | Monoclinic, P21 |
Temperature (K) | 298 |
a, b, c (Å) | 7.8590 (6), 10.0153 (11), 14.4884 (16) |
β (°) | 90.123 (1) |
V (Å3) | 1140.4 (2) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.92 |
Crystal size (mm) | 0.48 × 0.44 × 0.37 |
Data collection | |
Diffractometer | Bruker SMART 1000 CCD |
Absorption correction | Multi-scan (SADABS; Siemens, 1996) |
Tmin, Tmax | 0.666, 0.727 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 5726, 3395, 3143 |
Rint | 0.021 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.032, 0.085, 1.00 |
No. of reflections | 3395 |
No. of parameters | 281 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.25, −0.19 |
Absolute structure | Flack (1983), 1265 Friedel pairs |
Absolute structure parameter | 0.02 (2) |
Computer programs: SMART (Siemens, 1996), SAINT (Siemens, 1996), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Cg is the centroid of the C4–C9 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···N3 | 0.82 | 1.81 | 2.617 (4) | 168.0 |
C12—H12···Cgi | 0.93 | 2.71 | 3.594 (5) | 159 |
C16—H16···Cgii | 0.93 | 2.78 | 3.653 (6) | 157 |
Symmetry codes: (i) −x, y−1/2, −z; (ii) x, y+1, z. |
Acknowledgements
This work was supported by the National Natural Science Foundation of China (No. 20671048, 21041002)
References
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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.
The considerable current interest in magnetic complexes arises from their relevance in diverse fields ranging from bioinorganic chemistry to molecular magnetic materials (Oshio et al., 2004; Aromí et al., 2006). We report here the synthesis and crystal structure of the title compound.
In the title complex (Fig. 1), the tridentate Schiff base ligand is derived from the condensation of 2-hydroxy-1-naphthaldehyde and ethanolamine. The iron(III) metal centre is six-coordinate by the N and O atoms from the Schiff base ligand, the N atom from a pyridine molecule and two chloride anions in a distorted octahedral geometry. The Fe–O(alkoxo) bond length [Fe1–O1 = 2.105 (2) Å] is longer than the Fe–O(phenoxo) distance [Fe1–O2 = 1.897 (2) Å], which lies well within the range of values reported in the literature (Goodwin et al., 2000; Qian et al., 2008; Hoshino et al., 2009). In the crystal structure, complex molecules and pyridine solvent molecules are linked into a three-dimensional network by O—H···N hydrogen bonds and C—H···π interactions (Table 1).