使害羞 发表于 2025-3-23 11:23:07

Hilfsbuch für Dampfmaschinen-TechnikerX-ray diffraction, its practical application was delayed by many unrecognized problems of both experimental and theoretical nature. Only with the advent of four-circle diffractometers and high-speed computing could sufficiently accurate data be collected, corrected for physical effects like extincti

生命 发表于 2025-3-23 15:00:43

,Die Grundzüge der Mineralölverarbeitung,lism by representing the density as the elements of the 1-electron density matrix. The condition that a 1-density matrix come from a wave function is ensured by requiring that its eigen-values fall in the range between zero and one. A particular case we have studied because it is a most important fi

SLAY 发表于 2025-3-23 19:52:09

https://doi.org/10.1007/978-3-642-91122-4calculations. It is applied to the bond properties of some diatomics where relativity plays a major role, among other things giving a new explanation for relativistic bondlength contractions. Relativistic effects in photoelectron spectra are studied. Finally the changes in the molecular electron den

闯入 发表于 2025-3-24 01:10:01

Hilfsbuch für Wärme- und Kälteschutze structure GaP, GaAs, ZnS and ZnSe. The calculated charge densities result from self-consistent energy band calculations for these crystals using the method of linear combination of Gaussian orbitals (LCGO), with a local density form of exchange-correlation potential. The calculations are fully . w

Induction 发表于 2025-3-24 05:29:09

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行为 发表于 2025-3-24 09:51:39

,Hilfsbuch für den Apparatebau, we are to thoroughly understand the nature of the earth’s materials and the physical and chemical state of the earth’s interior. From a chemical point of view, perhaps the most basic property of a silicate mineral is its charge density distribution. An accurate knowledge of this distribution may pr

匍匐前进 发表于 2025-3-24 12:12:35

https://doi.org/10.1007/978-3-662-36580-9X-ray diffraction data for CaBe. (Baker, T.W. . . ., 15, 175–9) gives clear evidence of multi-center bonding within the polyhedral array of beryllium atoms. There is in this study no evidence for the participation of calcium in a pattern of directed bonding and its primary role may be in charge stab

jealousy 发表于 2025-3-24 18:53:31

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鄙视读作 发表于 2025-3-24 20:21:35

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一大群 发表于 2025-3-24 23:52:10

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查看完整版本: Titlebook: Electron Distributions and the Chemical Bond; Philip Coppens,Michael B. Hall Book 1982 Plenum Press, New York 1982 bonding.chemical bond.m