Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S160053680301554X/cf6273sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S160053680301554X/cf6273Isup2.hkl |
CCDC reference: 222820
Key indicators
- Single-crystal X-ray study
- T = 173 K
- Mean (C-C) = 0.003 Å
- R factor = 0.042
- wR factor = 0.112
- Data-to-parameter ratio = 16.3
checkCIF/PLATON results
No syntax errors found
Alert level B PLAT029_ALERT_3_B _diffrn_measured_fraction_theta_full Low ....... 0.99
Alert level C ABSTM02_ALERT_3_C The ratio of expected to reported Tmax/Tmin(RR') is < 0.90 Tmin and Tmax reported: 0.824 0.970 Tmin' and Tmax expected: 0.954 0.973 RR' = 0.866 Please check that your absorption correction is appropriate. PLAT061_ALERT_3_C Tmax/Tmin Range Test RR' too Large ............. 0.87 PLAT241_ALERT_2_C Check High U(eq) as Compared to Neighbors .... O11 PLAT410_ALERT_2_C Short Intra H...H Contact H26B .. H46A = 1.91 Ang.
0 ALERT level A = In general: serious problem 1 ALERT level B = Potentially serious problem 4 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 2 ALERT type 2 Indicator that the structure model may be wrong or deficient 3 ALERT type 3 Indicator that the structure quality may be low 0 ALERT type 4 Improvement, methodology, query or suggestion
Crystals of the title compound were obtained via a serendipitous route upon reaction of (CH3CO2)3Mn·2H2O and L1 in a 2:3 ratio in methanol. An aqueous solution of NaClO4 was added, to afford a white precipitate, which was collected by filtration. The title compound was isolated upon recrystallization of the precipitate from MeCN/Et2O.
All H atoms were constrained to ideal geometries, with C—H distances of 0.93 and 0.97 Å, and assigned isotropic displacement parameters 1.2Ueq of their parent C atoms.
Data collection: SMART (Bruker, 1998); cell refinement: SAINT (Bruker, 1998); data reduction: SAINT and SHELXTL (Bruker, 1998); program(s) used to solve structure: SHELXTL; program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Fig. 1. The molecular structure of (I), showing 50% probability displacement ellipsoids. H atoms have been omitted for clarity. |
[Na(ClO4)(C24H20N6)] | Z = 2 |
Mr = 514.90 | F(000) = 532 |
Triclinic, P1 | Dx = 1.471 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 9.353 (4) Å | Cell parameters from 54 reflections |
b = 10.558 (3) Å | θ = 0.8–1.0° |
c = 12.794 (4) Å | µ = 0.23 mm−1 |
α = 100.26 (3)° | T = 173 K |
β = 107.64 (3)° | Block, colourless |
γ = 97.33 (3)° | 0.20 × 0.15 × 0.12 mm |
V = 1162.3 (8) Å3 |
Bruker SMART CCD area-detector diffractometer | 5304 independent reflections |
Radiation source: fine-focus sealed tube | 3677 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.036 |
Detector resolution: 8.2 pixels mm-1 | θmax = 27.5°, θmin = 1.7° |
narrow–frame ω scans | h = −12→12 |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | k = −13→13 |
Tmin = 0.824, Tmax = 0.970 | l = −16→16 |
12525 measured reflections |
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)] = 0.042 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.112 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0581P)2] where P = (Fo2 + 2Fc2)/3 |
5304 reflections | (Δ/σ)max = 0.001 |
325 parameters | Δρmax = 0.30 e Å−3 |
0 restraints | Δρmin = −0.35 e Å−3 |
[Na(ClO4)(C24H20N6)] | γ = 97.33 (3)° |
Mr = 514.90 | V = 1162.3 (8) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.353 (4) Å | Mo Kα radiation |
b = 10.558 (3) Å | µ = 0.23 mm−1 |
c = 12.794 (4) Å | T = 173 K |
α = 100.26 (3)° | 0.20 × 0.15 × 0.12 mm |
β = 107.64 (3)° |
Bruker SMART CCD area-detector diffractometer | 5304 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3677 reflections with I > 2σ(I) |
Tmin = 0.824, Tmax = 0.970 | Rint = 0.036 |
12525 measured reflections |
R[F2 > 2σ(F2)] = 0.042 | 0 restraints |
wR(F2) = 0.112 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.30 e Å−3 |
5304 reflections | Δρmin = −0.35 e Å−3 |
325 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 | ||
Na1 | 0.32557 (8) | 0.56586 (7) | 0.25921 (6) | 0.02888 (19) | |
N11 | 0.56446 (18) | 0.57971 (15) | 0.41378 (13) | 0.0297 (4) | |
N21 | 0.44361 (17) | 0.37220 (14) | 0.22393 (12) | 0.0250 (3) | |
N25 | 0.42073 (18) | 0.26114 (14) | 0.14498 (12) | 0.0263 (4) | |
N41 | 0.04076 (17) | 0.50705 (14) | 0.17403 (12) | 0.0246 (3) | |
N45 | −0.06916 (18) | 0.42002 (15) | 0.08818 (12) | 0.0265 (4) | |
N51 | 0.19760 (18) | 0.73085 (15) | 0.34344 (13) | 0.0289 (4) | |
C12 | 0.6455 (2) | 0.48469 (18) | 0.40149 (15) | 0.0251 (4) | |
C13 | 0.7866 (2) | 0.48643 (19) | 0.48090 (16) | 0.0304 (4) | |
H13A | 0.8405 | 0.4199 | 0.4700 | 0.036* | |
C14 | 0.8453 (2) | 0.5879 (2) | 0.57576 (16) | 0.0340 (5) | |
H14A | 0.9393 | 0.5909 | 0.6294 | 0.041* | |
C15 | 0.7628 (2) | 0.6844 (2) | 0.58981 (17) | 0.0366 (5) | |
H15A | 0.7992 | 0.7536 | 0.6532 | 0.044* | |
C16 | 0.6244 (2) | 0.6760 (2) | 0.50730 (17) | 0.0371 (5) | |
H16A | 0.5690 | 0.7416 | 0.5173 | 0.045* | |
C22 | 0.5797 (2) | 0.37638 (17) | 0.30077 (15) | 0.0242 (4) | |
C23 | 0.6413 (2) | 0.26702 (19) | 0.27037 (16) | 0.0302 (4) | |
H23A | 0.7340 | 0.2474 | 0.3096 | 0.036* | |
C24 | 0.5367 (2) | 0.19541 (19) | 0.17109 (16) | 0.0296 (4) | |
H24A | 0.5438 | 0.1163 | 0.1293 | 0.036* | |
C26 | 0.2745 (2) | 0.21545 (19) | 0.05395 (15) | 0.0285 (4) | |
H26A | 0.2851 | 0.1479 | −0.0040 | 0.034* | |
H26B | 0.2451 | 0.2878 | 0.0205 | 0.034* | |
C31 | 0.1507 (2) | 0.16067 (17) | 0.09671 (14) | 0.0242 (4) | |
C32 | 0.1761 (2) | 0.05817 (18) | 0.15151 (16) | 0.0311 (4) | |
H32A | 0.2655 | 0.0255 | 0.1584 | 0.037* | |
C33 | 0.0714 (2) | 0.00425 (18) | 0.19565 (16) | 0.0339 (5) | |
H33A | 0.0905 | −0.0637 | 0.2320 | 0.041* | |
C34 | −0.0622 (2) | 0.05199 (19) | 0.18539 (16) | 0.0341 (5) | |
H34A | −0.1326 | 0.0172 | 0.2158 | 0.041* | |
C35 | −0.0902 (2) | 0.15163 (19) | 0.12970 (15) | 0.0306 (4) | |
H35A | −0.1808 | 0.1825 | 0.1219 | 0.037* | |
C36 | 0.0149 (2) | 0.20715 (17) | 0.08469 (14) | 0.0238 (4) | |
C42 | −0.0358 (2) | 0.58522 (17) | 0.22193 (15) | 0.0248 (4) | |
C43 | −0.1939 (2) | 0.54747 (18) | 0.16638 (16) | 0.0301 (4) | |
H43A | −0.2707 | 0.5859 | 0.1833 | 0.036* | |
C44 | −0.2105 (2) | 0.44140 (19) | 0.08155 (17) | 0.0318 (4) | |
H44A | −0.3023 | 0.3930 | 0.0291 | 0.038* | |
C46 | −0.0292 (2) | 0.31220 (18) | 0.02081 (15) | 0.0286 (4) | |
H46A | 0.0556 | 0.3465 | −0.0015 | 0.034* | |
H46B | −0.1156 | 0.2732 | −0.0472 | 0.034* | |
C52 | 0.0464 (2) | 0.69352 (17) | 0.32094 (15) | 0.0260 (4) | |
C53 | −0.0303 (2) | 0.75124 (19) | 0.38820 (16) | 0.0315 (4) | |
H53A | −0.1348 | 0.7230 | 0.3707 | 0.038* | |
C54 | 0.0503 (3) | 0.85098 (19) | 0.48129 (17) | 0.0374 (5) | |
H54A | 0.0013 | 0.8894 | 0.5284 | 0.045* | |
C55 | 0.2044 (3) | 0.89283 (19) | 0.50341 (17) | 0.0372 (5) | |
H55A | 0.2613 | 0.9610 | 0.5647 | 0.045* | |
C56 | 0.2718 (2) | 0.83059 (19) | 0.43202 (17) | 0.0351 (5) | |
H56A | 0.3755 | 0.8599 | 0.4465 | 0.042* | |
Cl1 | 0.51614 (5) | 0.82266 (4) | 0.19139 (4) | 0.02962 (13) | |
O11 | 0.45964 (19) | 0.68368 (14) | 0.16868 (13) | 0.0531 (4) | |
O12 | 0.4673 (2) | 0.89235 (19) | 0.27574 (14) | 0.0677 (5) | |
O13 | 0.67729 (19) | 0.84483 (18) | 0.22873 (18) | 0.0717 (6) | |
O14 | 0.4618 (2) | 0.86635 (15) | 0.08985 (13) | 0.0619 (5) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Na1 | 0.0243 (4) | 0.0285 (4) | 0.0317 (4) | 0.0060 (3) | 0.0074 (3) | 0.0045 (3) |
N11 | 0.0280 (9) | 0.0287 (9) | 0.0296 (9) | 0.0062 (7) | 0.0075 (7) | 0.0023 (7) |
N21 | 0.0237 (9) | 0.0245 (8) | 0.0252 (8) | 0.0035 (6) | 0.0075 (7) | 0.0037 (6) |
N25 | 0.0238 (9) | 0.0250 (8) | 0.0278 (8) | 0.0035 (7) | 0.0085 (7) | 0.0013 (7) |
N41 | 0.0254 (9) | 0.0231 (8) | 0.0237 (8) | 0.0039 (7) | 0.0053 (7) | 0.0067 (6) |
N45 | 0.0258 (9) | 0.0250 (8) | 0.0261 (8) | 0.0060 (7) | 0.0046 (7) | 0.0057 (7) |
N51 | 0.0299 (10) | 0.0242 (8) | 0.0306 (9) | 0.0051 (7) | 0.0078 (7) | 0.0054 (7) |
C12 | 0.0249 (10) | 0.0272 (10) | 0.0257 (9) | 0.0028 (8) | 0.0104 (8) | 0.0103 (8) |
C13 | 0.0275 (11) | 0.0328 (11) | 0.0312 (10) | 0.0065 (9) | 0.0072 (9) | 0.0123 (9) |
C14 | 0.0294 (12) | 0.0403 (12) | 0.0278 (10) | 0.0000 (9) | 0.0035 (9) | 0.0124 (9) |
C15 | 0.0382 (13) | 0.0370 (12) | 0.0273 (10) | −0.0018 (10) | 0.0087 (9) | −0.0007 (9) |
C16 | 0.0362 (13) | 0.0359 (12) | 0.0353 (11) | 0.0090 (9) | 0.0094 (10) | 0.0011 (9) |
C22 | 0.0227 (10) | 0.0250 (10) | 0.0257 (9) | 0.0027 (8) | 0.0088 (8) | 0.0079 (8) |
C23 | 0.0255 (11) | 0.0312 (11) | 0.0344 (10) | 0.0089 (8) | 0.0081 (9) | 0.0092 (9) |
C24 | 0.0293 (11) | 0.0259 (10) | 0.0363 (11) | 0.0084 (8) | 0.0152 (9) | 0.0042 (8) |
C26 | 0.0245 (11) | 0.0320 (11) | 0.0246 (9) | 0.0037 (8) | 0.0054 (8) | 0.0014 (8) |
C31 | 0.0238 (10) | 0.0221 (9) | 0.0216 (9) | 0.0003 (8) | 0.0052 (8) | −0.0009 (7) |
C32 | 0.0338 (12) | 0.0240 (10) | 0.0322 (10) | 0.0077 (8) | 0.0073 (9) | 0.0028 (8) |
C33 | 0.0452 (13) | 0.0218 (10) | 0.0319 (11) | 0.0031 (9) | 0.0096 (10) | 0.0068 (8) |
C34 | 0.0377 (13) | 0.0312 (11) | 0.0292 (10) | −0.0069 (9) | 0.0130 (9) | 0.0032 (9) |
C35 | 0.0267 (11) | 0.0315 (11) | 0.0299 (10) | 0.0029 (8) | 0.0081 (9) | 0.0019 (8) |
C36 | 0.0246 (10) | 0.0216 (9) | 0.0189 (8) | 0.0003 (8) | 0.0036 (8) | −0.0014 (7) |
C42 | 0.0274 (11) | 0.0232 (9) | 0.0275 (9) | 0.0078 (8) | 0.0102 (8) | 0.0113 (8) |
C43 | 0.0249 (11) | 0.0298 (10) | 0.0363 (11) | 0.0078 (8) | 0.0097 (9) | 0.0086 (9) |
C44 | 0.0221 (11) | 0.0314 (11) | 0.0398 (11) | 0.0053 (8) | 0.0052 (9) | 0.0113 (9) |
C46 | 0.0289 (11) | 0.0283 (10) | 0.0263 (10) | 0.0071 (8) | 0.0063 (8) | 0.0042 (8) |
C52 | 0.0309 (11) | 0.0225 (9) | 0.0279 (9) | 0.0087 (8) | 0.0094 (8) | 0.0123 (8) |
C53 | 0.0333 (12) | 0.0306 (11) | 0.0355 (11) | 0.0107 (9) | 0.0144 (9) | 0.0118 (9) |
C54 | 0.0543 (15) | 0.0305 (11) | 0.0334 (11) | 0.0161 (10) | 0.0197 (10) | 0.0078 (9) |
C55 | 0.0485 (15) | 0.0265 (11) | 0.0306 (11) | 0.0084 (10) | 0.0065 (10) | 0.0024 (9) |
C56 | 0.0337 (12) | 0.0294 (11) | 0.0373 (11) | 0.0066 (9) | 0.0051 (9) | 0.0074 (9) |
Cl1 | 0.0275 (3) | 0.0292 (3) | 0.0320 (3) | 0.00300 (19) | 0.0099 (2) | 0.0085 (2) |
O11 | 0.0639 (12) | 0.0339 (8) | 0.0501 (10) | −0.0124 (8) | 0.0111 (9) | 0.0110 (7) |
O12 | 0.0839 (15) | 0.0761 (13) | 0.0536 (11) | 0.0215 (11) | 0.0410 (10) | 0.0057 (10) |
O13 | 0.0272 (10) | 0.0655 (12) | 0.1143 (16) | −0.0008 (8) | 0.0170 (10) | 0.0190 (11) |
O14 | 0.1025 (15) | 0.0451 (10) | 0.0384 (9) | 0.0258 (10) | 0.0146 (9) | 0.0178 (8) |
Na1—O11 | 2.3359 (18) | C26—H26B | 0.9700 |
Na1—N11 | 2.462 (2) | C31—C36 | 1.395 (3) |
Na1—N21 | 2.4805 (18) | C31—C32 | 1.398 (3) |
Na1—N41 | 2.499 (2) | C32—C33 | 1.382 (3) |
Na1—N51 | 2.5046 (19) | C32—H32A | 0.9300 |
N11—C16 | 1.339 (3) | C33—C34 | 1.385 (3) |
N11—C12 | 1.348 (2) | C33—H33A | 0.9300 |
N21—C22 | 1.341 (2) | C34—C35 | 1.381 (3) |
N21—N25 | 1.351 (2) | C34—H34A | 0.9300 |
N25—C24 | 1.351 (2) | C35—C36 | 1.399 (3) |
N25—C26 | 1.458 (2) | C35—H35A | 0.9300 |
N41—C42 | 1.344 (2) | C36—C46 | 1.518 (2) |
N41—N45 | 1.350 (2) | C42—C43 | 1.401 (3) |
N45—C44 | 1.349 (2) | C42—C52 | 1.474 (3) |
N45—C46 | 1.461 (2) | C43—C44 | 1.370 (3) |
N51—C56 | 1.337 (3) | C43—H43A | 0.9300 |
N51—C52 | 1.345 (2) | C44—H44A | 0.9300 |
C12—C13 | 1.396 (3) | C46—H46A | 0.9700 |
C12—C22 | 1.470 (3) | C46—H46B | 0.9700 |
C13—C14 | 1.380 (3) | C52—C53 | 1.387 (3) |
C13—H13A | 0.9300 | C53—C54 | 1.379 (3) |
C14—C15 | 1.373 (3) | C53—H53A | 0.9300 |
C14—H14A | 0.9300 | C54—C55 | 1.378 (3) |
C15—C16 | 1.381 (3) | C54—H54A | 0.9300 |
C15—H15A | 0.9300 | C55—C56 | 1.380 (3) |
C16—H16A | 0.9300 | C55—H55A | 0.9300 |
C22—C23 | 1.401 (3) | C56—H56A | 0.9300 |
C23—C24 | 1.363 (3) | Cl1—O13 | 1.4101 (19) |
C23—H23A | 0.9300 | Cl1—O12 | 1.4200 (17) |
C24—H24A | 0.9300 | Cl1—O14 | 1.4255 (16) |
C26—C31 | 1.517 (3) | Cl1—O11 | 1.4402 (16) |
C26—H26A | 0.9700 | ||
O11—Na1—N11 | 90.60 (7) | H26A—C26—H26B | 108.0 |
O11—Na1—N21 | 92.44 (6) | C36—C31—C32 | 118.85 (17) |
N11—Na1—N21 | 68.75 (6) | C36—C31—C26 | 123.73 (17) |
O11—Na1—N41 | 117.95 (6) | C32—C31—C26 | 117.42 (17) |
N11—Na1—N41 | 151.16 (6) | C33—C32—C31 | 121.49 (19) |
N21—Na1—N41 | 111.12 (7) | C33—C32—H32A | 119.3 |
O11—Na1—N51 | 103.64 (6) | C31—C32—H32A | 119.3 |
N11—Na1—N51 | 103.28 (7) | C32—C33—C34 | 119.61 (18) |
N21—Na1—N51 | 162.31 (6) | C32—C33—H33A | 120.2 |
N41—Na1—N51 | 67.84 (6) | C34—C33—H33A | 120.2 |
C16—N11—C12 | 116.87 (17) | C35—C34—C33 | 119.59 (18) |
C16—N11—Na1 | 125.86 (14) | C35—C34—H34A | 120.2 |
C12—N11—Na1 | 117.22 (12) | C33—C34—H34A | 120.2 |
C22—N21—N25 | 104.68 (15) | C34—C35—C36 | 121.36 (19) |
C22—N21—Na1 | 114.94 (12) | C34—C35—H35A | 119.3 |
N25—N21—Na1 | 140.18 (12) | C36—C35—H35A | 119.3 |
N21—N25—C24 | 112.08 (15) | C31—C36—C35 | 119.09 (17) |
N21—N25—C26 | 120.28 (15) | C31—C36—C46 | 123.46 (16) |
C24—N25—C26 | 127.03 (16) | C35—C36—C46 | 117.41 (17) |
C42—N41—N45 | 104.58 (15) | N41—C42—C43 | 111.24 (17) |
C42—N41—Na1 | 115.33 (12) | N41—C42—C52 | 120.80 (17) |
N45—N41—Na1 | 140.04 (12) | C43—C42—C52 | 127.96 (17) |
C44—N45—N41 | 112.03 (16) | C44—C43—C42 | 104.78 (17) |
C44—N45—C46 | 127.48 (16) | C44—C43—H43A | 127.6 |
N41—N45—C46 | 120.30 (15) | C42—C43—H43A | 127.6 |
C56—N51—C52 | 117.07 (17) | N45—C44—C43 | 107.37 (18) |
C56—N51—Na1 | 123.79 (14) | N45—C44—H44A | 126.3 |
C52—N51—Na1 | 115.92 (12) | C43—C44—H44A | 126.3 |
N11—C12—C13 | 122.14 (18) | N45—C46—C36 | 112.14 (14) |
N11—C12—C22 | 117.64 (17) | N45—C46—H46A | 109.2 |
C13—C12—C22 | 120.22 (17) | C36—C46—H46A | 109.2 |
C14—C13—C12 | 119.30 (19) | N45—C46—H46B | 109.2 |
C14—C13—H13A | 120.3 | C36—C46—H46B | 109.2 |
C12—C13—H13A | 120.3 | H46A—C46—H46B | 107.9 |
C15—C14—C13 | 119.05 (19) | N51—C52—C53 | 122.33 (18) |
C15—C14—H14A | 120.5 | N51—C52—C42 | 116.99 (17) |
C13—C14—H14A | 120.5 | C53—C52—C42 | 120.67 (18) |
C14—C15—C16 | 118.20 (19) | C54—C53—C52 | 119.3 (2) |
C14—C15—H15A | 120.9 | C54—C53—H53A | 120.4 |
C16—C15—H15A | 120.9 | C52—C53—H53A | 120.4 |
N11—C16—C15 | 124.4 (2) | C55—C54—C53 | 118.97 (19) |
N11—C16—H16A | 117.8 | C55—C54—H54A | 120.5 |
C15—C16—H16A | 117.8 | C53—C54—H54A | 120.5 |
N21—C22—C23 | 110.83 (17) | C54—C55—C56 | 118.1 (2) |
N21—C22—C12 | 121.18 (16) | C54—C55—H55A | 121.0 |
C23—C22—C12 | 127.99 (18) | C56—C55—H55A | 121.0 |
C24—C23—C22 | 105.39 (18) | N51—C56—C55 | 124.2 (2) |
C24—C23—H23A | 127.3 | N51—C56—H56A | 117.9 |
C22—C23—H23A | 127.3 | C55—C56—H56A | 117.9 |
N25—C24—C23 | 107.01 (17) | O13—Cl1—O12 | 109.34 (13) |
N25—C24—H24A | 126.5 | O13—Cl1—O14 | 109.48 (12) |
C23—C24—H24A | 126.5 | O12—Cl1—O14 | 109.87 (11) |
N25—C26—C31 | 111.16 (15) | O13—Cl1—O11 | 108.21 (11) |
N25—C26—H26A | 109.4 | O12—Cl1—O11 | 111.06 (11) |
C31—C26—H26A | 109.4 | O14—Cl1—O11 | 108.85 (11) |
N25—C26—H26B | 109.4 | Cl1—O11—Na1 | 129.64 (10) |
C31—C26—H26B | 109.4 |
Experimental details
Crystal data | |
Chemical formula | [Na(ClO4)(C24H20N6)] |
Mr | 514.90 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 173 |
a, b, c (Å) | 9.353 (4), 10.558 (3), 12.794 (4) |
α, β, γ (°) | 100.26 (3), 107.64 (3), 97.33 (3) |
V (Å3) | 1162.3 (8) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.23 |
Crystal size (mm) | 0.20 × 0.15 × 0.12 |
Data collection | |
Diffractometer | Bruker SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.824, 0.970 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 12525, 5304, 3677 |
Rint | 0.036 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.042, 0.112, 1.01 |
No. of reflections | 5304 |
No. of parameters | 325 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.30, −0.35 |
Computer programs: SMART (Bruker, 1998), SAINT (Bruker, 1998), SAINT and SHELXTL (Bruker, 1998), SHELXTL.
Na1—O11 | 2.3359 (18) | Na1—N41 | 2.499 (2) |
Na1—N11 | 2.462 (2) | Na1—N51 | 2.5046 (19) |
Na1—N21 | 2.4805 (18) | ||
O11—Na1—N11 | 90.60 (7) | N21—Na1—N41 | 111.12 (7) |
O11—Na1—N21 | 92.44 (6) | O11—Na1—N51 | 103.64 (6) |
N11—Na1—N21 | 68.75 (6) | N11—Na1—N51 | 103.28 (7) |
O11—Na1—N41 | 117.95 (6) | N21—Na1—N51 | 162.31 (6) |
N11—Na1—N41 | 151.16 (6) | N41—Na1—N51 | 67.84 (6) |
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The coordination chemistry of the ligand L1 has been well documented for the first row transition metals; it forms tetrahedral cages and open-chain dinuclear structures (Fleming et al., 1998; Paul et al., 2002). Several complexes of alkali metals with N-donor ligands are observed in the literature, although they usually employ highly preorganized ligands, where the cavity size is comparable to that of the alkali metal ion and the coordination geometry is particularly unsuited to a transition metal. Examples include ligands such as torands (Bell et al., 1992; Bell et al., 1993), macrocycles (Constable et al., 1988) and cryptands (Lehn & DeVains, 1992). However, a helical structure containing K+ ions has been reported, based on a hexadentate N-donor ligand which consists of two terdentate binding domains (Psillakis et al., 1997).
The molecular structure of the title compound is shown in Fig. 1. It is a relatively unusual example of an alkali metal complex with an open-chain N-donor chelating ligand. The sodium cation is surrounded by four nitrogen donors from L1 and a single perchlorate anion, thus yielding a neutral complex. The Na—N average bond length is 2.487 Å, which is comparable to the Na—N average bond length found in six-coordinate chelate complexes with the bidentate phen unit (Qian et al., 1994). Although there are many sodium complexes reported with cryptands (Echegoyen et al., 1991; McKee et al., 1992), the comparison of bond lengths can be complex, since it is thought that they are, in part, dependent on the rigidity of the ligand and the coordination number of the Na+ ion (Caron et al., 1985). The N atoms of the ligand unit are not bound to the sodium ion in a plane. One of the pyrazole–pyridine units is approximately planar, but the other has an angle of 17.1 (2)° between the rings. The approximate angle between the bidentate arms is 131.9 (14)°, thus enabling the perchlorate anion to coordinate comfortably to the Na+ ion in the apical position. The Na—O bond length is 2.3359 (18) Å.
For a five-coordinate geometry, there is a structural continuum between the ideal square-pyramidal (SP) and trigonal-bipyramidal (TBP) extremes. The structural index parameter τ (degree of trigonality) can be defined as τ = (β-α)/60, where β and α are the largest and smallest angles, respectively, at the central atom. τ is equal to zero for a perfect SP geometry, and equal to unity for a perfect TBP geometry (Addison et al., 1984). For the title compound, τ = 0.19, indicating that the coordination geometry of sodium is closer to, but distorted from, ideal square pyramidal.