metal-organic compounds
cis-Bis(2,2′-bipyridine-κ2N,N′)carbonylchloridoruthenium(II) hexafluoridophosphate
aCenter for Practical and Project-Based Learning, Cluster of Science and Technology, Fukushima University, 1 Kanayagawa, Fukushima 960-1296, Japan, bDepartment of Materials Science, Graduate School of Science and Technology, Fukushima University, 1 Kanayagawa, Fukushima 960-1296, Japan, and cDepartment of Industrial Systems Engineering, Cluster of Science and Technology, Fukushima University, 1 Kanayagawa, Fukushima 960-1296, Japan
*Correspondence e-mail: daio@sss.fukushima-u.ac.jp
In the title compound, [RuCl(C10H8N2)2(CO)]PF6, the RuII atom is coordinated in a distorted octahedral geometry by four N atoms of the bipyridine ligands, a carbonyl C atom and a chloride ion. The carbonyl and chloride ligands in the cation adopt a mutually cis arrangement and these are disordered over two sets of sites with site occupancies of 0.721 (6) and 0.279 (6). The Ru—N bond length [2.117 (2) Å] trans to the carbonyl ligand is slightly longer than the average of the other Ru—N bond lengths (2.08 Å), which can be explained by the expected trans influence of the carbonyl group. In the crystal, weak C—H⋯F interactions are observed between the complex cation and the PF6− anion, leading to the formation of a three-dimensional supramolecular structure. The crystal studied was an with twin fractions of 0.78 (4) and 0.22 (4).
Related literature
For details of the synthesis, see: Oyama et al. (2012). For a related structure, see: Clear et al. (1980). For general background to catalytic reactions using [Ru(bpy)2(CO)Cl]+, see: Ishida et al. (1986); Lehn & Ziessel (1990).
Experimental
Crystal data
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Data collection: CrystalClear-SM (Rigaku, 2009); cell CrystalClear-SM; data reduction: CrystalClear-SM; program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare material for publication: CrystalStructure (Rigaku, 2006).
Supporting information
https://doi.org/10.1107/S1600536812048246/is5220sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536812048246/is5220Isup2.hkl
The title compound was prepared according to a literature procedure (Oyama et al., 2012). X-ray quality crystals were grown by the diffusion of diethyl ether into an acetone solution of the complex over a week.
Aromatic H atoms were fixed at C—H distances of 0.95 Å and refined as riding, with Uiso(H) = 1.2Ueq(C). The C and O atoms in the CO group and the Cl atom are disordered over two sets of sites, occupancies refining to 0.721 (6) and complement. Both the highest residual electron density peak and the deepest hole are located within 1 Å from atom Ru1. The Hooft y parameter was 0.228 (15).
Ruthenium(II) complexes containing both carbonyl and polypyridyl-based supporting ligands have been studied as catalysts for the reduction of carbon dioxide and in the water-gas shift reaction (Ishida et al., 1986; Lehn & Ziessel, 1990). Of the series complexes, [Ru(bpy)2(CO)Cl]+ (bpy = 2,2'-bipyridine) has been used not only as catalysts but also as a precursor to a family of [Ru(bpy)2(CO)L]n+-type complexes (L = monodentate ligand). We have used the complex as the starting point for the preparation of more complex functional systems, and we report here the
of its hexafluoridophosphate salt.The RuII atom has a distorted octahedral geometry, with four N atoms of the bidentate bipyridine ligands, a carbonyl carbon, and a chloride ion completing the first coordination sphere. The CO and Cl ligands in the cation are mutually cis arrangement (Fig. 1) and these are disordered over two sets of sites with site occupancies of 0.721 (6) and 0.279 (6). The Ru—N length trans to the CO ligand [2.117 (2) Å] is slightly longer than the average of other Ru—N lengths (2.08 Å) (Table 1). This can be explained by the expected trans influence of the CO group. In the crystal, the complex cation and the PF6- anion are linked via a number of weak C—H···F interactions, leading to the formation of a three-dimensional supramolecular structure. The crystal studied was an
with twin fractions of 0.78 (4) and 0.22 (4). The bond parameters of the complex are closely comparable to those of the reported ClO4- salt, although the corresponding ClO4- salt was refined using anisotropic temperature factors for Ru and Cl only (Clear et al., 1980).For details of the synthesis, see: Oyama et al. (2012). For a related structure, see: Clear et al. (1980). For general background to catalytic reactions using [Ru(bpy)2(CO)Cl]+, see: Ishida et al. (1986); Lehn & Ziessel (1990).
Data collection: CrystalClear-SM (Rigaku, 2009); cell
CrystalClear-SM (Rigaku, 2009); data reduction: CrystalClear-SM (Rigaku, 2009); program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare material for publication: CrystalStructure (Rigaku, 2006).Fig. 1. The molecular structure of the title compound, with atom labels and 50% probability displacement ellipsoids for non-H atoms. Only major component of the disordered CO and Cl ligands is shown. |
[RuCl(C10H8N2)2(CO)]·PF6 | F(000) = 1232.00 |
Mr = 621.87 | Dx = 1.807 Mg m−3 |
Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71075 Å |
Hall symbol: P 2ac 2ab | Cell parameters from 6659 reflections |
a = 10.882 (5) Å | θ = 3.4–27.4° |
b = 12.063 (5) Å | µ = 0.95 mm−1 |
c = 17.410 (7) Å | T = 93 K |
V = 2285.2 (17) Å3 | Block, orange |
Z = 4 | 0.20 × 0.10 × 0.02 mm |
Rigaku Saturn diffractometer | 4689 reflections with F2 > 2σ(F2) |
Detector resolution: 7.31 pixels mm-1 | Rint = 0.045 |
ω scans | θmax = 27.4° |
Absorption correction: multi-scan (REQAB; Jacobson, 1998) | h = −14→14 |
Tmin = 0.897, Tmax = 0.981 | k = −15→15 |
22875 measured reflections | l = −22→22 |
5177 independent reflections |
Refinement on F2 | w = 1/[σ2(Fo2) + (0.0116P)2 + 2.2808P] where P = (Fo2 + 2Fc2)/3 |
R[F2 > 2σ(F2)] = 0.032 | (Δ/σ)max = 0.001 |
wR(F2) = 0.062 | Δρmax = 1.37 e Å−3 |
S = 1.08 | Δρmin = −1.28 e Å−3 |
5177 reflections | Absolute structure: Flack (1983), 2249 Friedel pairs |
330 parameters | Absolute structure parameter: 0.22 (4) |
H-atom parameters constrained |
[RuCl(C10H8N2)2(CO)]·PF6 | V = 2285.2 (17) Å3 |
Mr = 621.87 | Z = 4 |
Orthorhombic, P212121 | Mo Kα radiation |
a = 10.882 (5) Å | µ = 0.95 mm−1 |
b = 12.063 (5) Å | T = 93 K |
c = 17.410 (7) Å | 0.20 × 0.10 × 0.02 mm |
Rigaku Saturn diffractometer | 5177 independent reflections |
Absorption correction: multi-scan (REQAB; Jacobson, 1998) | 4689 reflections with F2 > 2σ(F2) |
Tmin = 0.897, Tmax = 0.981 | Rint = 0.045 |
22875 measured reflections |
R[F2 > 2σ(F2)] = 0.032 | H-atom parameters constrained |
wR(F2) = 0.062 | Δρmax = 1.37 e Å−3 |
S = 1.08 | Δρmin = −1.28 e Å−3 |
5177 reflections | Absolute structure: Flack (1983), 2249 Friedel pairs |
330 parameters | Absolute structure parameter: 0.22 (4) |
Refinement. Refinement was performed using all reflections. The weighted R-factor (wR) and goodness of fit (S) are based on F2. R-factor (gt) are based on F. The threshold expression of F2 > 2.0 σ(F2) is used only for calculating R-factor (gt). |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
Ru1 | 0.02797 (3) | 0.23729 (2) | 0.135509 (15) | 0.01786 (6) | |
Cl1 | −0.09514 (14) | 0.07702 (15) | 0.13630 (11) | 0.0212 (5) | 0.721 (6) |
Cl2 | 0.1924 (6) | 0.1234 (4) | 0.1216 (3) | 0.0179 (16)* | 0.279 (6) |
P1 | 0.43909 (9) | 0.30250 (7) | 0.35040 (5) | 0.0207 (2) | |
F1 | 0.3130 (2) | 0.35010 (18) | 0.38378 (14) | 0.0404 (6) | |
F2 | 0.56516 (17) | 0.25391 (18) | 0.31614 (11) | 0.0265 (4) | |
F3 | 0.4530 (2) | 0.41078 (15) | 0.29742 (11) | 0.0267 (4) | |
F4 | 0.5138 (2) | 0.36277 (16) | 0.41762 (12) | 0.0366 (6) | |
F5 | 0.4261 (2) | 0.19318 (16) | 0.40319 (12) | 0.0366 (6) | |
F6 | 0.36435 (17) | 0.24099 (19) | 0.28323 (11) | 0.0254 (4) | |
O1 | 0.2506 (4) | 0.0882 (3) | 0.1258 (2) | 0.0295 (10) | 0.721 (6) |
O2 | −0.1251 (10) | 0.0222 (11) | 0.1282 (6) | 0.027 (2)* | 0.279 (6) |
N1 | 0.1347 (2) | 0.3805 (2) | 0.12773 (18) | 0.0172 (6) | |
N2 | 0.0354 (2) | 0.2586 (2) | 0.01763 (13) | 0.0158 (5) | |
N3 | 0.0041 (2) | 0.2422 (2) | 0.25340 (14) | 0.0159 (5) | |
N4 | −0.1287 (2) | 0.3405 (2) | 0.14489 (17) | 0.0168 (6) | |
C1 | 0.1837 (3) | 0.4363 (3) | 0.1868 (2) | 0.0207 (7) | |
C2 | 0.2568 (3) | 0.5285 (3) | 0.1763 (2) | 0.0226 (8) | |
C3 | 0.2804 (3) | 0.5650 (2) | 0.1025 (2) | 0.0230 (8) | |
C4 | 0.2297 (3) | 0.5082 (2) | 0.0408 (2) | 0.0200 (7) | |
C5 | 0.1558 (3) | 0.4162 (2) | 0.05464 (19) | 0.0153 (7) | |
C6 | 0.0964 (3) | 0.3508 (2) | −0.00646 (19) | 0.0163 (7) | |
C7 | 0.0989 (3) | 0.3809 (2) | −0.0836 (2) | 0.0183 (7) | |
C8 | 0.0351 (3) | 0.3163 (2) | −0.1360 (2) | 0.0220 (6) | |
C9 | −0.0250 (3) | 0.2223 (2) | −0.11146 (18) | 0.0203 (6) | |
C10 | −0.0236 (3) | 0.1960 (2) | −0.03456 (19) | 0.0203 (7) | |
C11 | 0.0752 (3) | 0.1916 (2) | 0.3056 (2) | 0.0255 (8) | |
C12 | 0.0524 (3) | 0.1979 (2) | 0.3838 (2) | 0.0251 (8) | |
C13 | −0.0466 (3) | 0.2590 (3) | 0.40917 (18) | 0.0266 (7) | |
C14 | −0.1208 (3) | 0.3123 (2) | 0.3563 (2) | 0.0240 (7) | |
C15 | −0.0943 (3) | 0.3029 (2) | 0.27831 (19) | 0.0159 (7) | |
C16 | −0.1674 (3) | 0.3575 (2) | 0.2178 (2) | 0.0159 (7) | |
C17 | −0.2693 (3) | 0.4242 (2) | 0.2327 (2) | 0.0186 (7) | |
C18 | −0.3292 (3) | 0.4755 (2) | 0.1729 (2) | 0.0215 (8) | |
C19 | −0.2875 (3) | 0.4598 (3) | 0.0984 (2) | 0.0238 (8) | |
C20 | −0.1878 (3) | 0.3906 (3) | 0.0875 (2) | 0.0218 (8) | |
C21 | 0.1713 (8) | 0.1488 (6) | 0.1328 (5) | 0.0264 (19) | 0.721 (6) |
C22 | −0.080 (2) | 0.1111 (17) | 0.1316 (15) | 0.033 (6)* | 0.279 (6) |
H1 | 0.1674 | 0.4116 | 0.2376 | 0.025* | |
H2 | 0.2905 | 0.5664 | 0.2193 | 0.027* | |
H3 | 0.3307 | 0.6282 | 0.0940 | 0.028* | |
H4 | 0.2453 | 0.5319 | −0.0103 | 0.024* | |
H5 | 0.1434 | 0.4444 | −0.1000 | 0.022* | |
H6 | 0.0328 | 0.3368 | −0.1887 | 0.026* | |
H7 | −0.0668 | 0.1761 | −0.1471 | 0.024* | |
H8 | −0.0658 | 0.1315 | −0.0178 | 0.024* | |
H9 | 0.1439 | 0.1499 | 0.2884 | 0.031* | |
H10 | 0.1042 | 0.1606 | 0.4193 | 0.030* | |
H11 | −0.0637 | 0.2646 | 0.4626 | 0.032* | |
H12 | −0.1893 | 0.3548 | 0.3730 | 0.029* | |
H13 | −0.2971 | 0.4342 | 0.2840 | 0.022* | |
H14 | −0.3986 | 0.5212 | 0.1826 | 0.026* | |
H15 | −0.3262 | 0.4956 | 0.0562 | 0.029* | |
H16 | −0.1601 | 0.3781 | 0.0365 | 0.026* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ru1 | 0.02530 (13) | 0.01498 (11) | 0.01331 (11) | 0.00333 (12) | 0.00509 (12) | 0.00234 (11) |
Cl1 | 0.0230 (7) | 0.0190 (11) | 0.0215 (7) | −0.0062 (6) | −0.0010 (6) | 0.0016 (7) |
P1 | 0.0266 (5) | 0.0181 (4) | 0.0175 (5) | −0.0013 (3) | 0.0036 (3) | −0.0010 (3) |
F1 | 0.0323 (13) | 0.0377 (13) | 0.0512 (18) | −0.0069 (10) | 0.0251 (11) | −0.0185 (11) |
F2 | 0.0229 (10) | 0.0255 (10) | 0.0311 (10) | 0.0082 (10) | −0.0030 (8) | 0.0033 (10) |
F3 | 0.0298 (13) | 0.0196 (9) | 0.0306 (12) | 0.0037 (9) | 0.0006 (9) | 0.0086 (8) |
F4 | 0.0600 (17) | 0.0284 (10) | 0.0215 (11) | −0.0152 (11) | −0.0104 (11) | −0.0022 (8) |
F5 | 0.0713 (19) | 0.0218 (10) | 0.0167 (11) | −0.0173 (11) | 0.0028 (11) | 0.0042 (8) |
F6 | 0.0251 (10) | 0.0268 (11) | 0.0244 (10) | −0.0022 (10) | −0.0034 (8) | −0.0066 (9) |
O1 | 0.024 (2) | 0.026 (2) | 0.039 (2) | 0.0095 (19) | −0.0004 (19) | 0.0067 (18) |
N1 | 0.0216 (15) | 0.0180 (13) | 0.0121 (15) | 0.0040 (11) | 0.0011 (13) | −0.0017 (12) |
N2 | 0.0201 (14) | 0.0134 (12) | 0.0140 (12) | −0.0018 (14) | 0.0044 (11) | −0.0008 (10) |
N3 | 0.0141 (14) | 0.0190 (13) | 0.0147 (12) | −0.0027 (11) | 0.0012 (9) | 0.0025 (11) |
N4 | 0.0239 (15) | 0.0151 (13) | 0.0116 (15) | 0.0003 (11) | −0.0002 (13) | −0.0018 (11) |
C1 | 0.0169 (19) | 0.0297 (19) | 0.0153 (18) | 0.0050 (15) | −0.0023 (14) | −0.0040 (15) |
C2 | 0.026 (2) | 0.020 (2) | 0.022 (2) | 0.0020 (16) | −0.0089 (16) | −0.0070 (15) |
C3 | 0.024 (2) | 0.0150 (17) | 0.030 (2) | −0.0003 (15) | −0.0088 (16) | −0.0019 (15) |
C4 | 0.028 (2) | 0.0141 (17) | 0.0185 (18) | −0.0008 (15) | −0.0035 (15) | 0.0021 (13) |
C5 | 0.0173 (18) | 0.0134 (16) | 0.0152 (17) | 0.0017 (13) | −0.0033 (14) | −0.0012 (13) |
C6 | 0.0152 (17) | 0.0149 (16) | 0.0188 (18) | 0.0034 (13) | 0.0006 (13) | −0.0007 (13) |
C7 | 0.0173 (18) | 0.0190 (17) | 0.0186 (18) | −0.0043 (14) | −0.0007 (14) | 0.0027 (13) |
C8 | 0.0235 (17) | 0.0278 (15) | 0.0146 (16) | −0.0045 (15) | −0.0016 (19) | −0.0008 (14) |
C9 | 0.0211 (16) | 0.0213 (15) | 0.0186 (16) | −0.0009 (17) | −0.0008 (14) | −0.0059 (12) |
C10 | 0.0223 (17) | 0.0141 (14) | 0.0243 (18) | −0.0012 (16) | 0.0053 (16) | −0.0044 (12) |
C11 | 0.026 (2) | 0.0279 (19) | 0.0225 (19) | 0.0012 (16) | −0.0009 (16) | 0.0075 (15) |
C12 | 0.026 (2) | 0.0299 (18) | 0.0191 (19) | −0.0031 (15) | −0.0068 (14) | 0.0050 (13) |
C13 | 0.038 (2) | 0.0280 (18) | 0.0140 (14) | −0.0004 (19) | −0.0012 (14) | 0.0008 (15) |
C14 | 0.032 (2) | 0.0218 (16) | 0.0178 (18) | 0.0012 (14) | 0.0023 (17) | −0.0022 (15) |
C15 | 0.0179 (17) | 0.0160 (15) | 0.0140 (16) | −0.0010 (13) | 0.0012 (13) | 0.0013 (12) |
C16 | 0.0179 (18) | 0.0130 (16) | 0.0167 (17) | −0.0040 (13) | −0.0010 (13) | −0.0008 (12) |
C17 | 0.0165 (17) | 0.0177 (17) | 0.0216 (19) | −0.0022 (13) | 0.0038 (14) | −0.0015 (14) |
C18 | 0.0165 (19) | 0.0169 (17) | 0.031 (2) | 0.0016 (15) | 0.0014 (16) | 0.0010 (15) |
C19 | 0.021 (2) | 0.0210 (18) | 0.029 (2) | 0.0009 (15) | −0.0025 (17) | 0.0074 (16) |
C20 | 0.023 (2) | 0.0237 (19) | 0.0193 (19) | 0.0031 (15) | −0.0012 (15) | 0.0017 (15) |
C21 | 0.042 (5) | 0.015 (3) | 0.022 (3) | −0.008 (3) | −0.001 (3) | 0.006 (3) |
Ru1—Cl1 | 2.3521 (17) | C6—C7 | 1.391 (4) |
Ru1—Cl2 | 2.269 (6) | C7—C8 | 1.387 (4) |
Ru1—N1 | 2.086 (2) | C8—C9 | 1.377 (4) |
Ru1—N2 | 2.070 (2) | C9—C10 | 1.376 (4) |
Ru1—N3 | 2.070 (2) | C11—C12 | 1.385 (5) |
Ru1—N4 | 2.117 (2) | C12—C13 | 1.378 (5) |
Ru1—C21 | 1.890 (8) | C13—C14 | 1.382 (4) |
Ru1—C22 | 1.93 (2) | C14—C15 | 1.393 (4) |
P1—F1 | 1.597 (2) | C15—C16 | 1.476 (4) |
P1—F2 | 1.607 (2) | C16—C17 | 1.394 (4) |
P1—F3 | 1.606 (2) | C17—C18 | 1.376 (5) |
P1—F4 | 1.600 (2) | C18—C19 | 1.387 (5) |
P1—F5 | 1.614 (2) | C19—C20 | 1.382 (5) |
P1—F6 | 1.606 (2) | C1—H1 | 0.950 |
O1—C21 | 1.138 (9) | C2—H2 | 0.950 |
O2—C22 | 1.18 (2) | C3—H3 | 0.950 |
N1—C1 | 1.339 (4) | C4—H4 | 0.950 |
N1—C5 | 1.363 (4) | C7—H5 | 0.950 |
N2—C6 | 1.362 (4) | C8—H6 | 0.950 |
N2—C10 | 1.344 (4) | C9—H7 | 0.950 |
N3—C11 | 1.341 (4) | C10—H8 | 0.950 |
N3—C15 | 1.368 (4) | C11—H9 | 0.950 |
N4—C16 | 1.353 (4) | C12—H10 | 0.950 |
N4—C20 | 1.334 (4) | C13—H11 | 0.950 |
C1—C2 | 1.380 (5) | C14—H12 | 0.950 |
C2—C3 | 1.383 (5) | C17—H13 | 0.950 |
C3—C4 | 1.388 (5) | C18—H14 | 0.950 |
C4—C5 | 1.391 (4) | C19—H15 | 0.950 |
C5—C6 | 1.474 (4) | C20—H16 | 0.950 |
Cl1—Ru1—N1 | 176.52 (9) | C4—C5—C6 | 123.7 (3) |
Cl1—Ru1—N2 | 97.47 (8) | N2—C6—C5 | 115.4 (2) |
Cl1—Ru1—N3 | 86.91 (8) | N2—C6—C7 | 121.3 (2) |
Cl1—Ru1—N4 | 91.41 (8) | C5—C6—C7 | 123.3 (2) |
Cl1—Ru1—C21 | 90.3 (2) | C6—C7—C8 | 118.6 (3) |
Cl2—Ru1—N1 | 93.18 (18) | C7—C8—C9 | 119.7 (3) |
Cl2—Ru1—N2 | 86.45 (17) | C8—C9—C10 | 119.1 (3) |
Cl2—Ru1—N3 | 102.85 (17) | N2—C10—C9 | 122.3 (2) |
Cl2—Ru1—N4 | 177.80 (17) | N3—C11—C12 | 122.5 (3) |
Cl2—Ru1—C22 | 90.0 (6) | C11—C12—C13 | 119.0 (3) |
N1—Ru1—N2 | 79.12 (11) | C12—C13—C14 | 119.5 (3) |
N1—Ru1—N3 | 96.35 (11) | C13—C14—C15 | 119.3 (3) |
N1—Ru1—N4 | 88.06 (10) | N3—C15—C14 | 121.0 (2) |
N1—Ru1—C21 | 90.4 (2) | N3—C15—C16 | 115.8 (2) |
N1—Ru1—C22 | 173.1 (7) | C14—C15—C16 | 123.2 (3) |
N2—Ru1—N3 | 169.95 (10) | N4—C16—C15 | 115.7 (2) |
N2—Ru1—N4 | 92.01 (11) | N4—C16—C17 | 120.7 (3) |
N2—Ru1—C21 | 90.8 (2) | C15—C16—C17 | 123.6 (3) |
N2—Ru1—C22 | 95.0 (7) | C16—C17—C18 | 119.7 (3) |
N3—Ru1—N4 | 78.80 (10) | C17—C18—C19 | 119.4 (3) |
N3—Ru1—C21 | 98.3 (2) | C18—C19—C20 | 117.9 (3) |
N3—Ru1—C22 | 88.9 (7) | N4—C20—C19 | 123.3 (3) |
N4—Ru1—C21 | 176.5 (2) | Ru1—C21—O1 | 172.4 (7) |
N4—Ru1—C22 | 88.6 (6) | Ru1—C22—O2 | 166.8 (18) |
F1—P1—F2 | 179.39 (12) | N1—C1—H1 | 118.9 |
F1—P1—F3 | 89.87 (11) | C2—C1—H1 | 118.9 |
F1—P1—F4 | 90.40 (13) | C1—C2—H2 | 120.5 |
F1—P1—F5 | 90.64 (13) | C3—C2—H2 | 120.5 |
F1—P1—F6 | 89.76 (11) | C2—C3—H3 | 120.4 |
F2—P1—F3 | 90.16 (11) | C4—C3—H3 | 120.4 |
F2—P1—F4 | 90.20 (12) | C3—C4—H4 | 120.4 |
F2—P1—F5 | 89.32 (12) | C5—C4—H4 | 120.4 |
F2—P1—F6 | 89.63 (10) | C6—C7—H5 | 120.7 |
F3—P1—F4 | 90.14 (10) | C8—C7—H5 | 120.7 |
F3—P1—F5 | 179.47 (13) | C7—C8—H6 | 120.1 |
F3—P1—F6 | 90.31 (11) | C9—C8—H6 | 120.1 |
F4—P1—F5 | 89.96 (11) | C8—C9—H7 | 120.4 |
F4—P1—F6 | 179.52 (12) | C10—C9—H7 | 120.4 |
F5—P1—F6 | 89.58 (11) | N2—C10—H8 | 118.9 |
Ru1—N1—C1 | 126.0 (2) | C9—C10—H8 | 118.9 |
Ru1—N1—C5 | 114.6 (2) | N3—C11—H9 | 118.8 |
C1—N1—C5 | 119.4 (2) | C12—C11—H9 | 118.7 |
Ru1—N2—C6 | 115.2 (2) | C11—C12—H10 | 120.5 |
Ru1—N2—C10 | 125.6 (2) | C13—C12—H10 | 120.5 |
C6—N2—C10 | 118.9 (2) | C12—C13—H11 | 120.3 |
Ru1—N3—C11 | 126.0 (2) | C14—C13—H11 | 120.3 |
Ru1—N3—C15 | 115.3 (2) | C13—C14—H12 | 120.3 |
C11—N3—C15 | 118.7 (2) | C15—C14—H12 | 120.3 |
Ru1—N4—C16 | 114.4 (2) | C16—C17—H13 | 120.1 |
Ru1—N4—C20 | 126.7 (2) | C18—C17—H13 | 120.2 |
C16—N4—C20 | 118.9 (2) | C17—C18—H14 | 120.3 |
N1—C1—C2 | 122.3 (3) | C19—C18—H14 | 120.3 |
C1—C2—C3 | 119.1 (3) | C18—C19—H15 | 121.1 |
C2—C3—C4 | 119.3 (3) | C20—C19—H15 | 121.1 |
C3—C4—C5 | 119.3 (3) | N4—C20—H16 | 118.3 |
N1—C5—C4 | 120.7 (3) | C19—C20—H16 | 118.3 |
N1—C5—C6 | 115.5 (2) | ||
Cl1—Ru1—N2—C6 | 176.6 (2) | C22—Ru1—N3—C11 | 92.0 (7) |
Cl1—Ru1—N2—C10 | 3.3 (2) | C22—Ru1—N3—C15 | −87.8 (6) |
Cl1—Ru1—N3—C11 | 88.8 (2) | N4—Ru1—C22—Cl1 | −137 (12) |
Cl1—Ru1—N3—C15 | −91.0 (2) | N4—Ru1—C22—O2 | −180 (8) |
N3—Ru1—Cl1—O2 | −150 (3) | C22—Ru1—N4—C16 | 88.3 (8) |
N3—Ru1—Cl1—C22 | 121 (12) | C22—Ru1—N4—C20 | −93.7 (8) |
Cl1—Ru1—N4—C16 | 85.7 (2) | Ru1—N1—C1—C2 | 177.8 (2) |
Cl1—Ru1—N4—C20 | −96.2 (2) | Ru1—N1—C5—C4 | −177.4 (2) |
N4—Ru1—Cl1—O2 | 131 (3) | Ru1—N1—C5—C6 | 2.2 (3) |
C21—Ru1—Cl1—O2 | −52 (3) | C1—N1—C5—C4 | 1.5 (4) |
Cl2—Ru1—N1—C1 | −92.9 (3) | C1—N1—C5—C6 | −178.9 (3) |
Cl2—Ru1—N1—C5 | 85.9 (2) | C5—N1—C1—C2 | −1.0 (5) |
N1—Ru1—Cl2—O1 | 76 (3) | Ru1—N2—C6—C5 | 4.6 (3) |
N1—Ru1—Cl2—C21 | 61 (3) | Ru1—N2—C6—C7 | −174.0 (2) |
Cl2—Ru1—N2—C6 | −96.6 (2) | Ru1—N2—C10—C9 | 172.8 (2) |
Cl2—Ru1—N2—C10 | 90.0 (3) | C6—N2—C10—C9 | −0.3 (5) |
N2—Ru1—Cl2—O1 | 155 (3) | C10—N2—C6—C5 | 178.5 (3) |
N2—Ru1—Cl2—C21 | 139 (3) | C10—N2—C6—C7 | −0.2 (4) |
Cl2—Ru1—N3—C11 | 2.3 (3) | Ru1—N3—C11—C12 | −179.3 (2) |
Cl2—Ru1—N3—C15 | −177.5 (2) | Ru1—N3—C15—C14 | 179.6 (2) |
N3—Ru1—Cl2—O1 | −21 (3) | Ru1—N3—C15—C16 | −1.0 (3) |
N3—Ru1—Cl2—C21 | −37 (3) | C11—N3—C15—C14 | −0.2 (4) |
Cl2—Ru1—C22—O2 | 2 (5) | C11—N3—C15—C16 | 179.2 (2) |
N1—Ru1—N2—C6 | −2.7 (2) | C15—N3—C11—C12 | 0.5 (5) |
N1—Ru1—N2—C10 | −176.0 (2) | Ru1—N4—C16—C15 | 0.6 (3) |
N2—Ru1—N1—C1 | −178.6 (2) | Ru1—N4—C16—C17 | 179.7 (2) |
N2—Ru1—N1—C5 | 0.2 (2) | Ru1—N4—C20—C19 | −177.9 (2) |
N1—Ru1—N3—C11 | −92.4 (2) | C16—N4—C20—C19 | 0.1 (3) |
N1—Ru1—N3—C15 | 87.8 (2) | C20—N4—C16—C15 | −177.6 (2) |
N3—Ru1—N1—C1 | 10.4 (2) | C20—N4—C16—C17 | 1.5 (4) |
N3—Ru1—N1—C5 | −170.8 (2) | N1—C1—C2—C3 | 0.2 (4) |
N1—Ru1—N4—C16 | −97.8 (2) | C1—C2—C3—C4 | 0.1 (4) |
N1—Ru1—N4—C20 | 80.3 (2) | C2—C3—C4—C5 | 0.4 (5) |
N4—Ru1—N1—C1 | 88.9 (2) | C3—C4—C5—N1 | −1.2 (5) |
N4—Ru1—N1—C5 | −92.3 (2) | C3—C4—C5—C6 | 179.3 (3) |
C21—Ru1—N1—C1 | −87.9 (3) | N1—C5—C6—N2 | −4.5 (4) |
C21—Ru1—N1—C5 | 90.9 (3) | N1—C5—C6—C7 | 174.1 (3) |
N2—Ru1—N3—C11 | −155.0 (5) | C4—C5—C6—N2 | 175.1 (3) |
N2—Ru1—N3—C15 | 25.2 (7) | C4—C5—C6—C7 | −6.3 (5) |
N3—Ru1—N2—C6 | 61.3 (6) | N2—C6—C7—C8 | 1.5 (5) |
N3—Ru1—N2—C10 | −112.1 (5) | C5—C6—C7—C8 | −177.0 (3) |
N2—Ru1—N4—C16 | −176.8 (2) | C6—C7—C8—C9 | −2.4 (4) |
N2—Ru1—N4—C20 | 1.3 (2) | C7—C8—C9—C10 | 2.0 (5) |
N4—Ru1—N2—C6 | 85.0 (2) | C8—C9—C10—N2 | −0.6 (5) |
N4—Ru1—N2—C10 | −88.4 (2) | N3—C11—C12—C13 | −0.5 (5) |
N2—Ru1—C21—Cl2 | −41 (3) | C11—C12—C13—C14 | 0.2 (4) |
C21—Ru1—N2—C6 | −92.9 (3) | C12—C13—C14—C15 | 0.1 (3) |
C21—Ru1—N2—C10 | 93.7 (3) | C13—C14—C15—N3 | −0.1 (3) |
N2—Ru1—C22—O2 | 89 (9) | C13—C14—C15—C16 | −179.4 (3) |
C22—Ru1—N2—C6 | 173.7 (7) | N3—C15—C16—N4 | 0.3 (4) |
C22—Ru1—N2—C10 | 0.4 (7) | N3—C15—C16—C17 | −178.8 (3) |
N3—Ru1—N4—C16 | −0.9 (2) | C14—C15—C16—N4 | 179.6 (3) |
N3—Ru1—N4—C20 | 177.2 (2) | C14—C15—C16—C17 | 0.5 (5) |
N4—Ru1—N3—C11 | −179.2 (2) | N4—C16—C17—C18 | −1.6 (5) |
N4—Ru1—N3—C15 | 1.0 (2) | C15—C16—C17—C18 | 177.4 (3) |
C21—Ru1—N3—C11 | −1.1 (3) | C16—C17—C18—C19 | 0.1 (4) |
C21—Ru1—N3—C15 | 179.1 (3) | C17—C18—C19—C20 | 1.4 (5) |
N3—Ru1—C22—O2 | −101 (9) | C18—C19—C20—N4 | −1.6 (5) |
D—H···A | D—H | H···A | D···A | D—H···A |
C3—H3···F2i | 0.95 | 2.46 | 3.166 (4) | 131 |
C4—H4···F1ii | 0.95 | 2.41 | 3.257 (4) | 148 |
C7—H5···F1ii | 0.95 | 2.54 | 3.431 (4) | 156 |
C8—H6···F2iii | 0.95 | 2.50 | 3.265 (4) | 138 |
C13—H11···F5iv | 0.95 | 2.39 | 3.331 (4) | 168 |
Symmetry codes: (i) −x+1, y+1/2, −z+1/2; (ii) −x+1/2, −y+1, z−1/2; (iii) x−1/2, −y+1/2, −z; (iv) x−1/2, −y+1/2, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [RuCl(C10H8N2)2(CO)]·PF6 |
Mr | 621.87 |
Crystal system, space group | Orthorhombic, P212121 |
Temperature (K) | 93 |
a, b, c (Å) | 10.882 (5), 12.063 (5), 17.410 (7) |
V (Å3) | 2285.2 (17) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.95 |
Crystal size (mm) | 0.20 × 0.10 × 0.02 |
Data collection | |
Diffractometer | Rigaku Saturn |
Absorption correction | Multi-scan (REQAB; Jacobson, 1998) |
Tmin, Tmax | 0.897, 0.981 |
No. of measured, independent and observed [F2 > 2σ(F2)] reflections | 22875, 5177, 4689 |
Rint | 0.045 |
(sin θ/λ)max (Å−1) | 0.648 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.032, 0.062, 1.08 |
No. of reflections | 5177 |
No. of parameters | 330 |
No. of restraints | ? |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.37, −1.28 |
Absolute structure | Flack (1983), 2249 Friedel pairs |
Absolute structure parameter | 0.22 (4) |
Computer programs: CrystalClear-SM (Rigaku, 2009), SIR97 (Altomare et al., 1999), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 2012), CrystalStructure (Rigaku, 2006).
Ru1—Cl1 | 2.3521 (17) | Ru1—N3 | 2.070 (2) |
Ru1—N1 | 2.086 (2) | Ru1—N4 | 2.117 (2) |
Ru1—N2 | 2.070 (2) | Ru1—C21 | 1.890 (8) |
D—H···A | D—H | H···A | D···A | D—H···A |
C3—H3···F2i | 0.95 | 2.46 | 3.166 (4) | 131 |
C4—H4···F1ii | 0.95 | 2.41 | 3.257 (4) | 148 |
C7—H5···F1ii | 0.95 | 2.54 | 3.431 (4) | 156 |
C8—H6···F2iii | 0.95 | 2.50 | 3.265 (4) | 138 |
C13—H11···F5iv | 0.95 | 2.39 | 3.331 (4) | 168 |
Symmetry codes: (i) −x+1, y+1/2, −z+1/2; (ii) −x+1/2, −y+1, z−1/2; (iii) x−1/2, −y+1/2, −z; (iv) x−1/2, −y+1/2, −z+1. |
References
Altomare, A., Burla, M. C., Camalli, M., Cascarano, G. L., Giacovazzo, C., Guagliardi, A., Moliterni, A. G. G., Polidori, G. & Spagna, R. (1999). J. Appl. Cryst. 32, 115–119. Web of Science CrossRef CAS IUCr Journals Google Scholar
Clear, J. M., Kelly, J. M. O., Connell, C. M., Vos, J. G., Cardin, C. J., Costa, S. R. & Edwards, A. J. (1980). J. Chem. Soc. Chem. Commun. pp. 750–751. CrossRef Web of Science Google Scholar
Farrugia, L. J. (2012). J. Appl. Cryst. 45, 849–854. Web of Science CrossRef CAS IUCr Journals Google Scholar
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
Ishida, H., Tanaka, K., Morimoto, M. & Tanaka, T. (1986). Organometallics, 5, 724–730. CrossRef CAS Web of Science Google Scholar
Jacobson, R. (1998). REQAB. Private communication to the Rigaku Corporation, Tokyo, Japan. Google Scholar
Lehn, J.-M. & Ziessel, R. (1990). J. Organomet. Chem. 382, 157–173. CrossRef CAS Web of Science Google Scholar
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Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. 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.
Ruthenium(II) complexes containing both carbonyl and polypyridyl-based supporting ligands have been studied as catalysts for the reduction of carbon dioxide and in the water-gas shift reaction (Ishida et al., 1986; Lehn & Ziessel, 1990). Of the series complexes, [Ru(bpy)2(CO)Cl]+ (bpy = 2,2'-bipyridine) has been used not only as catalysts but also as a precursor to a family of [Ru(bpy)2(CO)L]n+-type complexes (L = monodentate ligand). We have used the complex as the starting point for the preparation of more complex functional systems, and we report here the crystal structure of its hexafluoridophosphate salt.
The RuII atom has a distorted octahedral geometry, with four N atoms of the bidentate bipyridine ligands, a carbonyl carbon, and a chloride ion completing the first coordination sphere. The CO and Cl ligands in the cation are mutually cis arrangement (Fig. 1) and these are disordered over two sets of sites with site occupancies of 0.721 (6) and 0.279 (6). The Ru—N length trans to the CO ligand [2.117 (2) Å] is slightly longer than the average of other Ru—N lengths (2.08 Å) (Table 1). This can be explained by the expected trans influence of the CO group. In the crystal, the complex cation and the PF6- anion are linked via a number of weak C—H···F interactions, leading to the formation of a three-dimensional supramolecular structure. The crystal studied was an inversion twin with twin fractions of 0.78 (4) and 0.22 (4). The bond parameters of the complex are closely comparable to those of the reported ClO4- salt, although the corresponding ClO4- salt was refined using anisotropic temperature factors for Ru and Cl only (Clear et al., 1980).