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Top Questions
13
votes
Why do we collect taxes on income from labor?
government
political-theory
taxes
income
asked Feb 10, 2017 at 21:19
politics.stackexchange.com
7
votes
When the Dominion left the station, why did they leave it intact?
star-trek
star-trek-ds9
asked Aug 6, 2020 at 13:40
scifi.stackexchange.com
5
votes
What are the other matrix elements in singlet symmetry-adapted CISD?
ab-initio-calculations
quantum-chemistry
electron-correlation
configuration-interaction
asked Aug 10, 2020 at 19:17
mattermodeling.stackexchange.com
Top Answers
45
Has any space agency saved Earth from a major calamity any time?
space.stackexchange.com
20
Difference between Coupled Cluster and Full CI
chemistry.stackexchange.com
19
What are the pitfalls for new users of DFT?
mattermodeling.stackexchange.com
19
What are some recent developments in density functional theory?
mattermodeling.stackexchange.com
17
What are the types of charge analysis?
mattermodeling.stackexchange.com
17
Is it correct to say that ethenol is an alcohol?
chemistry.stackexchange.com
15
Is it correct to talk about an empty orbital?
chemistry.stackexchange.com
14
Why is a very small peak with larger m/z not considered to be the molecular ion?
chemistry.stackexchange.com
13
What are the types of charge analysis?
mattermodeling.stackexchange.com
13
Decimal places vs significant figures
chemistry.stackexchange.com
13
How do we identify the molecular formula from the empirical formula of a completely unknown substance?
chemistry.stackexchange.com
12
How does one tell (or conclude) if a substance is carcinogenic?
chemistry.stackexchange.com
11
What is the procedure for constructing an ab initio potential energy surface for CH3Cl + Ar?
mattermodeling.stackexchange.com
11
How to do Lowdin symmetric orthonormalisation?
chemistry.stackexchange.com
11
Is there any legal mechanism for a citizen without resources, to be able to sue the state for infringing his/her constitutional rights?
law.stackexchange.com
10
Analytic Hessians for meta-GGA functionals
mattermodeling.stackexchange.com
10
Use of basis set in DFT (Density Functional Theory)
chemistry.stackexchange.com
9
What are the types of SCF?
mattermodeling.stackexchange.com
9
Do MO's span a bond or the whole molecule?
chemistry.stackexchange.com
9
What do the rows and columns of a Fock matrix represent?
mattermodeling.stackexchange.com
9
Is it possible for a substance to absorb a longer wavelength of EM wave and emit a shorter wavelength?
chemistry.stackexchange.com
9
Is SbF5 symmetrical?
chemistry.stackexchange.com
8
Why are low pass rates (below 50%) for exams considered acceptable in Germany?
academia.stackexchange.com
8
Which software is good with generally contracted basis sets?
mattermodeling.stackexchange.com
8
Is there a way to determine the orientation of a benzene-ring ethyl group in synthesis reactions?
chemistry.stackexchange.com
8
Why do we need static coalitions?
politics.stackexchange.com
7
Are there properties that can only be calculated with a given set-up?
mattermodeling.stackexchange.com
7
How to calculate the Fock matrix in the molecular orbital basis PySCF?
mattermodeling.stackexchange.com
7
Determining Half-lifes from a graph
chemistry.stackexchange.com
7
Why is the electronic wavefunction of helium a product of the two 1s wavefunctions when ignoring electron-electron repulsion?
chemistry.stackexchange.com
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