Crystal Structures are not accurate enough
Accurate modeling of protein structures by homology
... change enough to cause DOMF to split the structures, (2) the domain listed in PSCDB is very ...two crystal structures of elongation factor 2 ...
219
PyrH and PrnB crystal structures
... Attempts to co-crystallize PyrH with its substrate L and D tryptophan or its products 5-Cl-DL-tryptophan and 5-Br-DL-tryptophan were unsuccessful. Nevertheless we were able to model L-tryptophan into the PyrH substrate ...
159
Prediction of molecular crystal structures
... the crystal structures, hydrogen bond lengths and lattice energies (table ...the crystal structure energy ...the crystal structure of p-oxalic acid, including an empirical exp -6 potential, ^ ...
251
Are Present Day Climate Simulations Accurate Enough for Reliable Regional Downscaling?
... North Atlantic Oscillation (NAO). These natural climate fluctuations have been directly linked to a large portion of the Northern hemisphere winter warming signal (Palecki and Leathers, 1993; Hurrell, 1996; Corti et al., ...
9
Cyclic polymer liquid crystal structures
... In the side-chain polymer system there is a conflict between the aligning tendency of the mesogenic units and the random coiling of the backbone polymer [22,30,31]. The mesogenic units are connected to the backbone by a ...
184
Practical suggestions for better crystal structures
... The two disordered atoms in the current model are well behaved, however the next carbon, C(104), now seems to be disordered too, as its thermal ellipsoid is somewhat elongated [Figure 3(b)]. This was not visible before, ...
27
Symmetry Relations between Crystal Structures
... Invented “transformation paths” for reconstructive phase transitions via hypothetical intermediate structures having common crystallographic subgroups do not reflect physical reality. Nevertheless, quite a few ...
45
Photonic Crystal Laser-Driven Accelerator Structures
... fabricating structures at optical length ...the structures described in ...woodpile-based structures have been explored by the optics community, and great progress has been ...accelerator ...
120
Crystal structures of three sterically congested disilanes
... correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. Refinement ...
28
Towards the a priori prediction of molecular crystal structures
... azabenzene structures could not be reproduced by even a potential derived charge model without the use o f additional lone pair sites shows that no atomic charge model will be able to represent accurately the ...
138
Solid State Chemistry : An Introduction to Crystal Structures
... Crystal characterization Solid State Nuclear Magnetic Resonance Spectroscopy (MAS NMR) • In liquid NMR spectroscopy, dipolar interactions and anisotropic effects are averaged out by the molecular motion, but this ...
36
Crystal structures of the RNA-dependent RNA polymerase
... the two crystal forms can be obtained. Relatively few form I crystals were seen, whereas form II produced a large number of needle-shaped crystals. As in other known polymerases, the HCV NS5B polymerase active ...
9
Crystalline Structures Crystal Lattice Structures
... crystalline structures made from a mixture of different elemental ...a crystal is based on the atomic structure of these elemental building ...gem's crystal structure will determine a its symmetry, ...
5
Oxide crystal structures: The basics
... Pauling, and later Brown and Shannon, noted that the Pauling bond strength (the electrostatic valence) correlates very well with distance for many oxides: Short bonds (distances) corres[r] ...
29
How accurate are the wrist-based heart rate monitors during walking and running activities? Are they accurate enough?
... Conclusions: The results demonstrate that the wearable activity trackers provide an accurate measurement of HR during walking and running activities.. INTRODUCTION8[r] ...
9
Unit Cells Metallic Crystal Structures: Structures Of Metals And Ceramics
... 3.3 Molybdenum has a BCC crys Molybdenum has a BCC crystal structure, an atomic radius of 0.1363 nm, and tal structure, an atomic radius of 0.1363 nm, and an atomic weight of 95.94 g/mol. an atomic weight of 95.94 ...
5
The crystal structures of four dimethoxybenzaldehyde isomers
... The crystal structures of four dimethoxybenzaldehyde (C 9 H 10 O 3 ) isomers, namely the 2,3-, 2,4-, 2,5- and 3,5- isomers, are reported and compared to the previously reported crystal ...
18
The Molecular and Crystal Structures of Galvinol Derivatives
... different crystal forms and packing for galvinols and their conformational flexibility will impact current solid-state applications and provides unambiguous structural data for theoretical ...
16
Chapter 2: Crystal Structures and Symmetry
... A theory of the physical properties of solids would be practically impossible if the most stable elements were not regular crystal lattices. The N-body problem is reduced to manageable proportions by the ex- ...
18
Simple Model of Transformation of a Crystal Structures
... Abstract A simple model of the closely packed structure for system of hard-sphere particles interacting via the long-range Newtonian type attraction is suggested. Based on den- sity functional theory, the exact equation ...
8