Literature DB >> 22090872

Tetra-μ(2)-acetato-diaqua-bis-(μ(2)-2-{[1,3-dihy-droxy-2-(oxidometh-yl)propan-2-yl]imino-meth-yl}phenolato)trimanganese(II,III) acetonitrile disolvate dihydrate.

Yuhua Guo1, Jianping Huang, Yong Huang, Junyue Wang, Youzhu Yu.   

Abstract

In the title complex, [Mn(II)Mn(III) (2)(C(11)H(13)NO(4))(2)(CH(3)CO(2))(4)(H(2)O)(2)]·2CH(3)CN·2H(2)O, there are two Mn(III) and one Mn(II) atoms. The Mn(II) atom lies on an inversion center and the Mn(III)-Mn(II)-Mn(III) angle is therefore 180°, as required by crystallographic symmetry. The Mn(III) and Mn(II) atoms are six-coordinated in a distorted octa-hedral geometry. In the crystal, complex mol-ecules and solvent mol-ecules are linked into a three-dimensional network by O-H⋯O and O-H⋯N hydrogen-bonding inter-actions.

Entities:  

Year:  2011        PMID: 22090872      PMCID: PMC3212170          DOI: 10.1107/S1600536811027899

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For the importance of Mn complexes in magnetism and biomimetics, see: Stamatatos & Christou (2009 ▶); Ferreira et al. (2004 ▶). For properties and structures of related compounds, see: Kessissoglou et al. (1992 ▶); Liu et al. (2010 ▶).

Experimental

Crystal data

[Mn3(C11H13NO4)2(C2H3O2)4(H2O)2]·2C2H3N·2H2O M = 1001.62 Monoclinic, a = 10.6032 (5) Å b = 12.2114 (6) Å c = 19.1608 (9) Å β = 118.856 (3)° V = 2172.89 (18) Å3 Z = 2 Mo Kα radiation μ = 0.94 mm−1 T = 293 K 0.20 × 0.20 × 0.20 mm

Data collection

Bruker APEXII CCD diffractometer 53356 measured reflections 5507 independent reflections 3798 reflections with I > 2σ(I) R int = 0.086

Refinement

R[F 2 > 2σ(F 2)] = 0.047 wR(F 2) = 0.133 S = 1.07 5507 reflections 294 parameters 7 restraints H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.72 e Å−3 Δρmin = −0.61 e Å−3 Data collection: APEX2 (Bruker, 1996 ▶); cell refinement: SAINT (Bruker, 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. Crystal structure: contains datablock(s) I, global. DOI: 10.1107/S1600536811027899/pv2425sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536811027899/pv2425Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
[Mn3(C11H13NO4)2(C2H3O2)4(H2O)2]·2C2H3N·2H2OF(000) = 1038
Mr = 1001.62Dx = 1.531 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 9948 reflections
a = 10.6032 (5) Åθ = 2.4–28.4°
b = 12.2114 (6) ŵ = 0.94 mm1
c = 19.1608 (9) ÅT = 293 K
β = 118.856 (3)°Block, black
V = 2172.89 (18) Å30.20 × 0.20 × 0.20 mm
Z = 2
Bruker APEXII CCD diffractometer3798 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.086
graphiteθmax = 28.6°, θmin = 2.1°
φ and ω scansh = −14→14
53356 measured reflectionsk = −16→16
5507 independent reflectionsl = −25→25
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.047Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.133H atoms treated by a mixture of independent and constrained refinement
S = 1.07w = 1/[σ2(Fo2) + (0.0525P)2 + 2.7933P] where P = (Fo2 + 2Fc2)/3
5507 reflections(Δ/σ)max = 0.024
294 parametersΔρmax = 0.72 e Å3
7 restraintsΔρmin = −0.61 e Å3
xyzUiso*/Ueq
C1−0.1569 (3)0.8511 (2)0.84008 (18)0.0317 (6)
C2−0.2687 (4)0.8090 (3)0.8512 (2)0.0419 (8)
H2A−0.25060.78880.90200.050*
C3−0.4053 (4)0.7971 (3)0.7877 (2)0.0548 (10)
H3A−0.47880.77100.79660.066*
C4−0.4352 (4)0.8235 (4)0.7105 (3)0.0604 (11)
H4−0.52740.81400.66800.072*
C5−0.3275 (4)0.8635 (3)0.6980 (2)0.0475 (9)
H5−0.34690.88080.64650.057*
C6−0.1874 (3)0.8789 (2)0.76201 (18)0.0345 (7)
C7−0.0836 (3)0.9291 (2)0.74451 (18)0.0334 (6)
H7−0.11030.94000.69110.040*
C90.1393 (3)1.0157 (3)0.77120 (18)0.0352 (7)
C100.0585 (4)1.0849 (3)0.6962 (2)0.0464 (9)
H10A0.12651.12690.68680.056*
H10B0.00491.03760.65060.056*
C110.2297 (4)0.9275 (3)0.7590 (2)0.0486 (9)
H11A0.28800.96210.73880.058*
H11B0.29460.89530.81020.058*
C120.2357 (3)1.0870 (3)0.84214 (18)0.0342 (7)
H12A0.31991.10910.83820.041*
H12B0.18401.15250.84220.041*
C130.3707 (3)0.7594 (2)0.94069 (19)0.0357 (7)
C140.3997 (5)0.6436 (3)0.9255 (4)0.0821 (17)
H14A0.40210.64040.87610.123*
H14B0.32480.59650.92260.123*
H14C0.49070.62000.96820.123*
C150.3292 (3)0.9424 (2)1.09183 (17)0.0315 (6)
C160.3403 (4)0.9114 (3)1.1703 (2)0.0440 (8)
H16A0.43740.92251.21200.066*
H16B0.31470.83581.16900.066*
H16C0.27610.95611.18010.066*
C170.1100 (6)0.8401 (4)0.5308 (3)0.0706 (13)
H17B0.01420.83910.48640.106*
H17A0.10570.83230.57940.106*
H17C0.16440.78060.52580.106*
C180.1775 (5)0.9407 (4)0.5317 (3)0.0742 (14)
H9A0.082 (4)1.158 (2)0.938 (3)0.111*
H9B−0.014 (5)1.099 (3)0.953 (3)0.111*
H10C0.320 (2)0.242 (4)0.984 (3)0.111*
H10D0.235 (5)0.327 (3)0.987 (3)0.111*
N10.0433 (3)0.9604 (2)0.79651 (14)0.0299 (5)
N20.2282 (7)1.0199 (4)0.5303 (5)0.146 (3)
O1−0.0288 (2)0.86304 (18)0.90298 (12)0.0356 (5)
O20.1473 (4)0.8430 (3)0.7059 (2)0.0775 (9)
H20.12980.79570.73050.116*
O3−0.0374 (3)1.1568 (2)0.70565 (16)0.0569 (7)
H3−0.08491.19090.66420.085*
O40.2792 (2)1.02733 (16)0.91436 (11)0.0290 (4)
O50.4759 (2)0.82092 (18)0.97622 (15)0.0466 (6)
O60.2412 (2)0.78562 (16)0.91590 (13)0.0359 (5)
O70.4363 (2)0.9780 (2)1.08976 (14)0.0480 (6)
O80.2062 (2)0.92758 (18)1.03081 (12)0.0358 (5)
O90.0281 (3)1.10148 (19)0.92495 (16)0.0451 (6)
O100.2353 (3)0.2668 (3)0.9640 (2)0.0640 (8)
Mn10.13180 (4)0.94343 (3)0.91490 (2)0.02691 (13)
Mn20.50001.00001.00000.02878 (16)
U11U22U33U12U13U23
C10.0261 (14)0.0260 (14)0.0358 (16)−0.0014 (11)0.0091 (12)−0.0011 (11)
C20.0379 (17)0.0424 (18)0.0430 (19)−0.0061 (14)0.0176 (15)0.0013 (14)
C30.0326 (17)0.061 (2)0.064 (3)−0.0180 (17)0.0181 (17)−0.0055 (19)
C40.0317 (18)0.069 (3)0.057 (2)−0.0176 (18)0.0032 (17)−0.003 (2)
C50.0363 (18)0.050 (2)0.0377 (19)−0.0101 (15)0.0030 (14)−0.0016 (15)
C60.0258 (14)0.0306 (15)0.0382 (17)−0.0024 (12)0.0085 (12)−0.0031 (12)
C70.0313 (15)0.0351 (16)0.0260 (14)0.0012 (12)0.0075 (12)0.0006 (12)
C90.0302 (15)0.0398 (16)0.0328 (16)−0.0026 (13)0.0129 (13)0.0056 (13)
C100.0397 (18)0.055 (2)0.0352 (18)−0.0057 (16)0.0104 (15)0.0132 (15)
C110.049 (2)0.059 (2)0.042 (2)0.0034 (17)0.0253 (17)−0.0003 (16)
C120.0273 (14)0.0342 (15)0.0340 (16)−0.0017 (12)0.0092 (12)0.0082 (12)
C130.0308 (15)0.0274 (14)0.0443 (18)−0.0002 (12)0.0145 (14)−0.0049 (13)
C140.045 (2)0.040 (2)0.139 (5)0.0000 (17)0.026 (3)−0.030 (3)
C150.0321 (15)0.0281 (14)0.0313 (15)0.0043 (12)0.0130 (12)−0.0022 (12)
C160.0445 (19)0.0471 (19)0.0348 (18)0.0055 (15)0.0148 (15)0.0028 (14)
C170.102 (4)0.049 (2)0.069 (3)−0.006 (2)0.047 (3)−0.004 (2)
C180.074 (3)0.047 (2)0.087 (3)0.001 (2)0.027 (3)0.011 (2)
N10.0262 (12)0.0323 (13)0.0284 (12)−0.0012 (10)0.0110 (10)0.0024 (10)
N20.124 (5)0.065 (3)0.225 (8)−0.021 (3)0.065 (5)0.031 (4)
O10.0247 (10)0.0422 (12)0.0327 (11)−0.0046 (9)0.0080 (9)0.0057 (9)
O20.101 (3)0.072 (2)0.068 (2)−0.0063 (19)0.047 (2)−0.0187 (17)
O30.0442 (14)0.0612 (17)0.0493 (15)0.0126 (12)0.0099 (12)0.0258 (13)
O40.0218 (9)0.0311 (10)0.0286 (10)0.0003 (8)0.0078 (8)0.0061 (8)
O50.0310 (11)0.0290 (11)0.0633 (16)−0.0016 (9)0.0096 (11)−0.0065 (11)
O60.0285 (10)0.0283 (10)0.0440 (13)−0.0011 (8)0.0120 (9)−0.0063 (9)
O70.0313 (12)0.0740 (17)0.0372 (13)−0.0035 (12)0.0152 (10)−0.0003 (12)
O80.0306 (11)0.0434 (12)0.0291 (11)−0.0049 (9)0.0109 (9)−0.0004 (9)
O90.0436 (14)0.0384 (13)0.0596 (16)0.0039 (10)0.0299 (12)−0.0016 (11)
O100.0495 (16)0.0581 (18)0.081 (2)0.0004 (13)0.0286 (16)−0.0148 (15)
Mn10.0215 (2)0.0281 (2)0.0258 (2)−0.00170 (16)0.00718 (17)0.00117 (17)
Mn20.0204 (3)0.0280 (3)0.0314 (3)−0.0005 (2)0.0073 (2)−0.0008 (2)
C1—O11.319 (3)C14—H14B0.9600
C1—C21.400 (4)C14—H14C0.9600
C1—C61.411 (4)C15—O71.234 (4)
C2—C31.378 (5)C15—O81.276 (3)
C2—H2A0.9300C15—C161.498 (4)
C3—C41.393 (6)C16—H16A0.9600
C3—H3A0.9300C16—H16B0.9600
C4—C51.365 (5)C16—H16C0.9600
C4—H40.9300C17—C181.418 (6)
C5—C61.410 (4)C17—H17B0.9600
C5—H50.9300C17—H17A0.9600
C6—C71.434 (4)C17—H17C0.9600
C7—N11.287 (4)C18—N21.113 (6)
C7—H70.9300N1—Mn12.004 (2)
C9—N11.484 (4)O1—Mn11.882 (2)
C9—C121.520 (4)O2—H20.8200
C9—C101.525 (4)O3—H30.8200
C9—C111.533 (5)O4—Mn11.8729 (19)
C10—O31.420 (5)O4—Mn22.1395 (18)
C10—H10A0.9700O5—Mn22.223 (2)
C10—H10B0.9700O6—Mn12.244 (2)
C11—O21.416 (5)O7—Mn22.147 (2)
C11—H11A0.9700O8—Mn11.975 (2)
C11—H11B0.9700O9—Mn12.275 (2)
C12—O41.429 (3)O9—H9A0.851 (10)
C12—H12A0.9700O9—H9B0.851 (10)
C12—H12B0.9700O10—H10C0.851 (10)
C13—O51.241 (4)O10—H10D0.849 (10)
C13—O61.258 (4)Mn2—O4i2.1395 (18)
C13—C141.505 (5)Mn2—O7i2.147 (2)
C14—H14A0.9600Mn2—O5i2.223 (2)
O1—C1—C2118.4 (3)H16A—C16—H16B109.5
O1—C1—C6123.4 (3)C15—C16—H16C109.5
C2—C1—C6118.2 (3)H16A—C16—H16C109.5
C3—C2—C1120.7 (3)H16B—C16—H16C109.5
C3—C2—H2A119.7C18—C17—H17B109.5
C1—C2—H2A119.7C18—C17—H17A109.5
C2—C3—C4121.1 (3)H17B—C17—H17A109.5
C2—C3—H3A119.4C18—C17—H17C109.5
C4—C3—H3A119.4H17B—C17—H17C109.5
C5—C4—C3119.3 (3)H17A—C17—H17C109.5
C5—C4—H4120.4N2—C18—C17178.1 (7)
C3—C4—H4120.4C7—N1—C9120.5 (3)
C4—C5—C6120.9 (3)C7—N1—Mn1126.1 (2)
C4—C5—H5119.6C9—N1—Mn1113.37 (18)
C6—C5—H5119.6C1—O1—Mn1129.90 (19)
C5—C6—C1119.8 (3)C11—O2—H2109.5
C5—C6—C7117.3 (3)C10—O3—H3109.5
C1—C6—C7122.8 (3)C12—O4—Mn1113.83 (16)
N1—C7—C6125.4 (3)C12—O4—Mn2122.99 (17)
N1—C7—H7117.3Mn1—O4—Mn2121.17 (9)
C6—C7—H7117.3C13—O5—Mn2133.8 (2)
N1—C9—C12103.9 (2)C13—O6—Mn1133.38 (19)
N1—C9—C10113.5 (3)C15—O7—Mn2136.1 (2)
C12—C9—C10110.8 (3)C15—O8—Mn1133.9 (2)
N1—C9—C11108.0 (3)Mn1—O9—H9A116 (2)
C12—C9—C11109.8 (3)Mn1—O9—H9B116 (3)
C10—C9—C11110.7 (3)H9A—O9—H9B109 (2)
O3—C10—C9109.5 (3)H10C—O10—H10D110 (3)
O3—C10—H10A109.8O4—Mn1—O1173.45 (9)
C9—C10—H10A109.8O4—Mn1—O8100.27 (9)
O3—C10—H10B109.8O1—Mn1—O886.11 (9)
C9—C10—H10B109.8O4—Mn1—N182.72 (9)
H10A—C10—H10B108.2O1—Mn1—N190.84 (9)
O2—C11—C9114.0 (3)O8—Mn1—N1176.23 (10)
O2—C11—H11A108.8O4—Mn1—O692.33 (8)
C9—C11—H11A108.8O1—Mn1—O689.24 (9)
O2—C11—H11B108.8O8—Mn1—O688.97 (9)
C9—C11—H11B108.8N1—Mn1—O693.22 (9)
H11A—C11—H11B107.6O4—Mn1—O988.58 (9)
O4—C12—C9109.7 (2)O1—Mn1—O990.39 (9)
O4—C12—H12A109.7O8—Mn1—O986.27 (9)
C9—C12—H12A109.7N1—Mn1—O991.54 (10)
O4—C12—H12B109.7O6—Mn1—O9175.23 (9)
C9—C12—H12B109.7O4i—Mn2—O4180.000 (1)
H12A—C12—H12B108.2O4i—Mn2—O7i89.03 (8)
O5—C13—O6125.6 (3)O4—Mn2—O7i90.98 (8)
O5—C13—C14117.5 (3)O4i—Mn2—O790.97 (8)
O6—C13—C14117.0 (3)O4—Mn2—O789.02 (8)
C13—C14—H14A109.5O7i—Mn2—O7180.000 (1)
C13—C14—H14B109.5O4i—Mn2—O588.78 (8)
H14A—C14—H14B109.5O4—Mn2—O591.22 (8)
C13—C14—H14C109.5O7i—Mn2—O590.48 (10)
H14A—C14—H14C109.5O7—Mn2—O589.52 (10)
H14B—C14—H14C109.5O4i—Mn2—O5i91.22 (8)
O7—C15—O8124.7 (3)O4—Mn2—O5i88.78 (8)
O7—C15—C16119.5 (3)O7i—Mn2—O5i89.52 (10)
O8—C15—C16115.7 (3)O7—Mn2—O5i90.48 (10)
C15—C16—H16A109.5O5—Mn2—O5i180.000 (1)
C15—C16—H16B109.5
O1—C1—C2—C3178.6 (3)Mn2—O4—Mn1—O6−51.58 (12)
C6—C1—C2—C3−1.2 (5)C12—O4—Mn1—O9−71.9 (2)
C1—C2—C3—C41.9 (6)Mn2—O4—Mn1—O9123.73 (12)
C2—C3—C4—C5−1.1 (7)C1—O1—Mn1—O4−2.9 (10)
C3—C4—C5—C6−0.4 (6)C1—O1—Mn1—O8164.2 (3)
C4—C5—C6—C11.0 (5)C1—O1—Mn1—N1−13.6 (3)
C4—C5—C6—C7−175.3 (4)C1—O1—Mn1—O6−106.8 (3)
O1—C1—C6—C5180.0 (3)C1—O1—Mn1—O978.0 (3)
C2—C1—C6—C5−0.2 (5)C15—O8—Mn1—O4−15.7 (3)
O1—C1—C6—C7−3.9 (5)C15—O8—Mn1—O1165.8 (3)
C2—C1—C6—C7175.9 (3)C15—O8—Mn1—N1−158.1 (13)
C5—C6—C7—N1171.7 (3)C15—O8—Mn1—O676.5 (3)
C1—C6—C7—N1−4.5 (5)C15—O8—Mn1—O9−103.6 (3)
N1—C9—C10—O351.4 (4)C7—N1—Mn1—O4−173.7 (3)
C12—C9—C10—O3−65.0 (3)C9—N1—Mn1—O45.8 (2)
C11—C9—C10—O3173.0 (3)C7—N1—Mn1—O15.1 (3)
N1—C9—C11—O254.4 (4)C9—N1—Mn1—O1−175.4 (2)
C12—C9—C11—O2167.1 (3)C7—N1—Mn1—O8−30.9 (16)
C10—C9—C11—O2−70.3 (4)C9—N1—Mn1—O8148.6 (14)
N1—C9—C12—O442.2 (3)C7—N1—Mn1—O694.4 (3)
C10—C9—C12—O4164.4 (3)C9—N1—Mn1—O6−86.1 (2)
C11—C9—C12—O4−73.1 (3)C7—N1—Mn1—O9−85.3 (3)
C6—C7—N1—C9−177.5 (3)C9—N1—Mn1—O994.2 (2)
C6—C7—N1—Mn11.9 (4)C13—O6—Mn1—O426.9 (3)
C12—C9—N1—C7152.4 (3)C13—O6—Mn1—O1−159.5 (3)
C10—C9—N1—C732.1 (4)C13—O6—Mn1—O8−73.4 (3)
C11—C9—N1—C7−91.0 (3)C13—O6—Mn1—N1109.7 (3)
C12—C9—N1—Mn1−27.1 (3)C13—O6—Mn1—O9−74.0 (11)
C10—C9—N1—Mn1−147.4 (2)C12—O4—Mn2—O4i150 (48)
C11—C9—N1—Mn189.5 (3)Mn1—O4—Mn2—O4i−47 (48)
C2—C1—O1—Mn1−164.9 (2)C12—O4—Mn2—O7i−23.4 (2)
C6—C1—O1—Mn114.9 (4)Mn1—O4—Mn2—O7i139.47 (13)
C9—C12—O4—Mn1−41.2 (3)C12—O4—Mn2—O7156.6 (2)
C9—C12—O4—Mn2122.8 (2)Mn1—O4—Mn2—O7−40.53 (13)
O6—C13—O5—Mn2−9.9 (6)C12—O4—Mn2—O5−113.9 (2)
C14—C13—O5—Mn2169.9 (3)Mn1—O4—Mn2—O548.97 (13)
O5—C13—O6—Mn13.4 (5)C12—O4—Mn2—O5i66.1 (2)
C14—C13—O6—Mn1−176.4 (3)Mn1—O4—Mn2—O5i−131.03 (13)
O8—C15—O7—Mn2−15.7 (5)C15—O7—Mn2—O4i−148.5 (3)
C16—C15—O7—Mn2163.0 (2)C15—O7—Mn2—O431.5 (3)
O7—C15—O8—Mn13.5 (5)C15—O7—Mn2—O7i112 (100)
C16—C15—O8—Mn1−175.3 (2)C15—O7—Mn2—O5−59.7 (3)
C12—O4—Mn1—O19.0 (9)C15—O7—Mn2—O5i120.3 (3)
Mn2—O4—Mn1—O1−155.3 (8)C13—O5—Mn2—O4i166.7 (3)
C12—O4—Mn1—O8−157.9 (2)C13—O5—Mn2—O4−13.3 (3)
Mn2—O4—Mn1—O837.79 (13)C13—O5—Mn2—O7i−104.3 (3)
C12—O4—Mn1—N119.8 (2)C13—O5—Mn2—O775.7 (3)
Mn2—O4—Mn1—N1−144.53 (13)C13—O5—Mn2—O5i30 (100)
C12—O4—Mn1—O6112.8 (2)
D—H···AD—HH···AD···AD—H···A
O9—H9A···O10ii0.85 (1)1.97 (1)2.806 (4)167 (3)
O9—H9B···O8iii0.85 (1)2.23 (3)3.008 (3)153 (5)
O9—H9B···O1iii0.85 (1)2.61 (3)3.322 (3)142 (5)
O10—H10C···O5iv0.85 (1)2.06 (1)2.907 (4)176 (5)
O10—H10D···N2v0.85 (1)2.07 (1)2.914 (6)174 (6)
O2—H2···O3vi0.822.553.362 (5)172.
O3—H3···O6vii0.822.002.777 (3)159.
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O9—H9A⋯O10i0.85 (1)1.97 (1)2.806 (4)167 (3)
O9—H9B⋯O8ii0.85 (1)2.23 (3)3.008 (3)153 (5)
O9—H9B⋯O1ii0.85 (1)2.61 (3)3.322 (3)142 (5)
O10—H10C⋯O5iii0.85 (1)2.06 (1)2.907 (4)176 (5)
O10—H10D⋯N2iv0.85 (1)2.07 (1)2.914 (6)174 (6)
O2—H2⋯O3v0.822.553.362 (5)172
O3—H3⋯O6vi0.822.002.777 (3)159

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) .

  4 in total

1.  Architecture of the photosynthetic oxygen-evolving center.

Authors:  Kristina N Ferreira; Tina M Iverson; Karim Maghlaoui; James Barber; So Iwata
Journal:  Science       Date:  2004-02-05       Impact factor: 47.728

2.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

3.  Constructing octa- and hexadecanuclear manganese clusters from tetrahedral Mn(III)(3)Mn(II) cores bridged by quinquedentate Schiff base and versatile azide groups.

Authors:  Dan Liu; Qi Zhou; Yan Chen; Fen Yang; Yang Yu; Zhan Shi; Shouhua Feng
Journal:  Dalton Trans       Date:  2010-05-15       Impact factor: 4.390

Review 4.  Azide groups in higher oxidation state manganese cluster chemistry: from structural aesthetics to single-molecule magnets.

Authors:  Theocharis C Stamatatos; George Christou
Journal:  Inorg Chem       Date:  2009-04-20       Impact factor: 5.165

  4 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.