ライフサイエンスコーパス: isomer shift

1 ons) or Mo(4+)4Fe(2+)3Fe(3+) (from Mossbauer isomer shifts).

2 med by X-ray structure parameters and (57)Fe isomer shifts.

3 upole splitting parameter +0.57 mm/s and the isomer shift 0.14 mm/s at 4.2 K.

4 quadrupole splitting value of 1.88 mm/s and isomer shift (0.05 mm/s) at 4.2 K are similar to other (

5 ed; its quadrupole splitting (0.52 mm/s) and isomer shift (0.14 mm/s) match those of intermediate Q.

6 ith small quadrupole splittings and distinct isomer shifts (0.54 and 0.62 mm/s).

7 iment over the entire 2.34 mm s(-1) range of isomer shifts: a 0.07-0.08 mm s(-1) rms deviation betwee

8 The isomer shifts and electric field gradients in 1.X exhibi

9 opic signatures such as low (57)Fe Mossbauer isomer shifts and linear Fe-N-O units with high IR stret

10 ene) demonstrate distinct differences of the isomer shifts and quadrupole splittings between the oxid

11 ions of the Mossbauer quadrupole splittings, isomer shifts, and electron paramagnetic resonance hyper

12 ield shift energies are related to Mossbauer isomer shifts, and equilibrium mass-independent fraction

13 populations, Heisenberg J values, Mossbauer isomer shifts, and quadrupole splittings are compared an

14 Fe, 1H, and 17O hyperfine tensors, Mossbauer isomer shifts, and quadrupole splittings, and the estima

15 Bond distances, core volumes, (57)Fe isomer shifts, and visible absorption spectra make evide

16 Both normal and intermediate spin state isomer shifts are well reproduced by the calculations, a

17 The reduced compounds have smaller positive isomer shifts as compared to the oxidized compounds ascr

18 ts of the Mossbauer quadrupole splitting and isomer shift calculations on the NO heme model compounds

19 ays calculated metal hyperfine and Mossbauer isomer shifts compatible with experiment, and optimized

20 t cryogenic temperatures and established low isomer shifts consistent with highly covalent molecules.

21 environment, establish a correlation between isomer shift, coordination number, and N/O composition.

22 Isomer shift data should simplify calculations of mass-i

23 ctra of 2, 6, 8, and 9 show a clear trend in isomer shift (delta), with a decrease in delta as metal-

24 y (DFT) calculations of the (57)Fe Mossbauer isomer shifts (delta(Fe)) for a series of 24 inorganic,

25 We determined the isomer shift [delta = 3.3(1) millimeters per second] rel

26 videnced by the typical Mossbauer parameters-isomer shift, delta = 0.47 mm/s, quadrupole splitting of

27 t 650-750 nm) or Mossbauer doublet with high isomer shift (>0.6 mm/s) that are characteristic of the

28 s of the Mossbauer quadrupole splittings and isomer shifts in NO heme model compounds, together with

29 how that Mossbauer quadrupole splittings and isomer shifts, in addition to electron paramagnetic reso

30 the species in BZDO is a similar adduct, its isomer shift is most consistent with an Fe(III)-hydroper

31 The isomer shift is typical for a peroxodiiron(III) species,

32 Its Mossbauer isomer shift is, however, significantly greater than tho

33 tetrameric complexes 1-3 demonstrate larger isomer shifts, most comparable to compound D; all four c

34 s demonstrated by an unusually low Mossbauer isomer shift of the distal Fe of the [2Fe]H subcluster.

35 The isomer shifts of these complexes and absence of magnetic

36 ers (A-tensors, electric field gradient, and isomer shift) of 2 quite well, including the observation

37 th the X-ray data, but the average Mossbauer isomer shift value (IS(av) = 0.54 mm s(-1)) and the redo

38 bacter vinelandii; and (3) average Mossbauer isomer shift values (IS(av) = 0.48 mm s(-1)) compatible

39 tes, with differing quadrupole splitting and isomer shift values and probably differing signs for the

40 drupole-splitting values of 6.01(1) mm/s and isomer shift values of -0.34(1) mm/s.

41 Fe(4)S(4) core as well as for the Mossbauer isomer shift, which both correlate systematically with o

42 l that the alkylated Fe has an unusually low isomer shift, which reflects the highly covalent Fe-C bo