About 52 results
Open links in new tab
  1. databases - How can I get xyz coordinates of atoms of a unit cell ...

    Apr 24, 2019 · Go to Calculate → Packing/Slicing… and under Packing area tick Pack option, and under Include Atoms area select … that Fit. Now you have the content of the entire unit cell: Save the data …

  2. Which biphenyl is optically active? - Chemistry Stack Exchange

    Nov 20, 2019 · Biphenyl 2 is the only optically active compound here. These stereoisomers are due to the hindered rotation about the 1,1'-single bond of the compound (Ref.1). Biphenyl 3 is not optically …

  3. Joules to kJ/mol conversion - Chemistry Stack Exchange

    Nov 9, 2015 · In my AP Chem class we are working on testing Hess's Law and conducted three reactions. Then enthalpy changes of the 1) $\\ce{NaOH + HCl}$ and 2) $\\ce{NaOH + NH4Cl}$ to …

  4. How to convert an XYZ file to Z-matrix? - Chemistry Stack Exchange

    Jun 21, 2020 · The format you have posted is actually (simple) xmol. This means the first line denotes the number of atoms, the second line denotes a comment, and both need to be skipped.

  5. edge播放视频严重性能问题 - Microsoft Q&A

    锁定的问题。 此问题已从 Microsoft 支持社区迁移。 你可投票决定它是否有用,但不能添加评论或回复,也不能关注问题。

  6. Ice Crystal Matrix measurements of H2O molecules?

    Jan 19, 2018 · Alternatively, you can save the structure as XYZ (Ctrl + S, choose Xmol files) and do some post-processing work in Blender if needed. International Tables for Crystallography: Space …

  7. inorganic chemistry - Why does this acid-base reaction occur ...

    Mar 15, 2021 · Now, the concentration of products may be comparable to that of the reactants (warranting a ↽−−⇀ ↽ ⇀ sign instead of ), but why does the forward reaction occur at all? Hydrogen …

  8. Freezing point vs Intermolecular forces - Chemistry Stack Exchange

    Jun 20, 2019 · Water has a higher boiling point (100°C) than cyclohexane (81°C). This is probably because of stronger intermolecular forces between water molecules as compared to cyclohexane …

  9. Why does zinc react with sodium hydroxide? - Chemistry Stack Exchange

    Sep 19, 2014 · If zinc is less reactive than sodium, then why does it still react with sodium hydroxide?

  10. Is there a way to export detailed data about atom connectivity ...

    Jun 4, 2019 · The Xmol format cannot store connectivity information at all (at least in its initial definition). It's funny that the simplest, an probably most recognised format in computational chemistry, cannot …