J. von Neumann and E.P. Wigner, Phys. Z. 30 467 (1929)
E Teller, J. Phys.Chem.41 (1937) 109
M.V. Berry and M. Wilkinson , Proc. R. Soc. Lond. A 392 (1984) 15
2010年10月27日水曜日
2010年10月19日火曜日
CP2K、XAS core level
Marcella Iannuzzi and Jürg Hutter
Phys. Chem. Chem. Phys., 2007, 9, 1599-1610
DOI: 10.1039/B615522G
DOI: 10.1039/B615522G
A method for inner-shell spectroscopy simulations based on all-electron GAPW is presented. Accuracy and efficiency are discussed for molecular and condensed matter systems.
2010年10月13日水曜日
2010年10月6日水曜日
B3LYP*
J. Chem. Phys. 117, 4729 (2002); doi:10.1063/1.1493179 (9 pages)
Assertion and validation of the performance of theB3LYP⋆ functional for the first transition metal row and the G2 test set
Oliver Salomon, Markus Reiher, and Bernd Artur Hess
Feのhigh,low spinのenergy差を補正するためにexact exchangeを足す項c3を0.20->0.15にしたB3LYP。
exact exchange成分が多いとexchange splittingの大きさに悪影響と書いてある。
簡単な分子のenergy比較はしてあるが、もっとも大事な遷移金属のspin stateに関するenergyの比較がなされていない。遷移金属に関してはpi-cationのmagnetic momentとbond length。
Feのhigh,low spinのenergy差を補正するためにexact exchangeを足す項c3を0.20->0.15にしたB3LYP。
exact exchange成分が多いとexchange splittingの大きさに悪影響と書いてある。
簡単な分子のenergy比較はしてあるが、もっとも大事な遷移金属のspin stateに関するenergyの比較がなされていない。遷移金属に関してはpi-cationのmagnetic momentとbond length。
2010年10月1日金曜日
Maximally localized Wannier functions for GW quasiparticles
PHYSICAL REVIEW B 79, 045109 2009
Hamman, Vanderbilt
Hamman, Vanderbilt
Ni-Fe, molecular channel
Martin J Fieldの話から
H2 <-> 2H+ + e-
Ni-Fe hydrogenase
Molecular channel
proton channels or pathways
Gas access to the active site of Ni-Fe hydrogenases probed by X-ray crystallography and molecular dynamics
Yael Montet, et al., Nature Structural & Molecular Biology 4, 523 - 526 (1997)
H2 <-> 2H+ + e-
Ni-Fe hydrogenase
Molecular channel
proton channels or pathways
Gas access to the active site of Ni-Fe hydrogenases probed by X-ray crystallography and molecular dynamics
Yael Montet, et al., Nature Structural & Molecular Biology 4, 523 - 526 (1997)
論文が取れない。
PSII, Mn4Ca clustdr, X-ray damage
Cyanobacterial photosystem II at 2.9-A resolution and the role of quinones, lipids, channels and chloride
Albert Guskov, et al., Nature Structural & Molecular Biology 16, 334 - 342 (2009)
X-ray damage to the Mn4Ca complex in single crystals of photosystem II: A case study for metalloprotein crystallography,
Junko Yano, et al., PNAS August 23, 2005 vol. 102 no. 34 12047-12052
Origin and temperature dependence of radiation damage in biological samples at cryogenic temperatures
Alke Meents, et al., PNAS 2010 107 (3) 1094-1099
FT-IR,
Y. Shimada et al. Biochemistry 48, 6095, 2009.
M. A. Strickler, Philos. Trans. R. Soc. London, Ser. B, 363, 1179, 2009.
The MoD-QM/MM methodology for structural refinement of photosystem II and other biological macromoleculesEduardo M. Sproviero, Michael B. Newcomer, Jose A. Gascon, Enrique R. Batista and Gary W. Brudvig, et , photosynth res. 201, 455 (2009).
Structure of the oxygen-evolving complex of photosystem II: information on the S2 state through quantum chemical calculation of its magnetic propertiesDimitrios A. Pantazis, Maylis Orio, Taras Petrenko, Samir Zein, Wolfgang Lubitz, Johannes Messinger and Frank Neese Phys. Chem. Chem. Phys., 2009, 11, 6788-6798
FT-IR,
Y. Shimada et al. Biochemistry 48, 6095, 2009.
M. A. Strickler, Philos. Trans. R. Soc. London, Ser. B, 363, 1179, 2009.
The MoD-QM/MM methodology for structural refinement of photosystem II and other biological macromolecules
Eduardo M. Sproviero, Michael B. Newcomer, Jose A. Gascon, Enrique R. Batista and Gary W. Brudvig, et , photosynth res. 201, 455 (2009).
Structure of the oxygen-evolving complex of photosystem II: information on the S2 state through quantum chemical calculation of its magnetic properties
Dimitrios A. Pantazis, Maylis Orio, Taras Petrenko, Samir Zein, Wolfgang Lubitz, Johannes Messinger and Frank Neese
Phys. Chem. Chem. Phys., 2009, 11, 6788-6798
P450 review
Theoretical Perspective on the Structure and Mechanism of Cytochrome P450 Enzymes
Sason Shaik, et al., Chem. Rev., 2005, 105 (6), pp 2279?2328
Density Functional Studies on Isomerization of Prostaglandin?H2 to Prostacyclin Catalyzed by Cytochrome P450
Tetsuya K. Yanai, Seiji Mori Prof. Dr.,
Chemistry-A European Journal
Volume 15, Issue 17, pages 4464?4473, April 20, 2009
B3LYPはhigh spin stateを安定化しすぎるのでB3LYP*というのがあるらしい。
neutron, proton
Preliminary neutron and X-ray crystallographic studies of equine cyanomethemoglobin
- A. Y. Kovalevsky
Acta Crystallographica Section F
- 1.6, 1.7A, protonを見た。
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