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the claim

Molecular planarity is determined by evaluating dihedral angles and vibrational frequencies.

the verdict
SUPPORTED
the evidence backs this
Recorded sources
6 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that molecular planarity is determined by evaluating dihedral angles and vibrational frequencies?

Yes. Studies consistently evaluate molecular planarity and geometry by analyzing both dihedral angles and vibrational frequencies.

Verdict: SUPPORTED · 6 sources for, 0 against · Last checked

The analysis

The retrieved computational chemistry and spectroscopy papers routinely analyze molecular geometry by combining optimized dihedral angles with vibrational frequency calculations to establish structural planarity or conformation.

Evidence for · 6
Synthesis, X-ray structure, vibrational spectroscopy, DFT, biological evaluation and molecular docking studies of (E)-N’-(4-(dimethylamino)benzylidene)-5-methyl-1H-pyrazole-3-carbohydrazide
2020
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Karrouchi, K., Brandán, S., Sert, Y., El-marzouqi, H., Radi, S., Ferbinteanu, M., Faouzi, M., Garcia, Y., & Ansar, M. (2020). Synthesis, X-ray structure, vibrational spectroscopy, DFT, biological evaluation and molecular docking studies of (E)-N’-(4-(dimethylamino)benzylidene)-5-methyl-1H-pyrazole-3-carbohydrazide. doi.org. https://doi.org/10.1016/j.molstruc.2020.128541

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More for · 5
Synthesis, vibrational spectra, DFT calculations, Hirshfeld surface analysis and molecular docking study of 3-chloro-3-methyl-2,6-diphenylpiperidin-4-one.
2020
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R, A., S., S., S, S., & K., A. (2020). Synthesis, vibrational spectra, DFT calculations, Hirshfeld surface analysis and molecular docking study of 3-chloro-3-methyl-2,6-diphenylpiperidin-4-one.. doi.org. https://doi.org/10.1016/j.saa.2020.118166

Comparative Computational Study on Molecular Structure, Electronic and Vibrational Analysis of Vinyl Bromide based on HF and DFT Approach
2023
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Ojha, T., Limbu, S., Shrestha, P. M., Gupta, S., & Rai, K. (2023). Comparative Computational Study on Molecular Structure, Electronic and Vibrational Analysis of Vinyl Bromide based on HF and DFT Approach. doi.org. https://doi.org/10.3126/hijost.v7i1.61128

Theoretical study of the molecular conformations, vibrational frequencies and thermochemistry of the FC(O)OOO(O)CF, FS(O2)OOO(O2)SF and FC(O)OOO(O2)SF trioxides
2013
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Badenes, M. P., Tucceri, M. E., & Cobos, C. (2013). Theoretical study of the molecular conformations, vibrational frequencies and thermochemistry of the FC(O)OOO(O)CF, FS(O2)OOO(O2)SF and FC(O)OOO(O2)SF trioxides. doi.org. https://doi.org/10.1016/J.COMPTC.2012.12.025

VIBRATIONAL SPECTROSCOPIC INVESTIGATION AND MOLECULAR STRUCTURE OF A 5α-REDUCTASE INHIBITOR: FINASTERIDE
2020
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Wang, L., Zeng, W., & Gao, S. (2020). VIBRATIONAL SPECTROSCOPIC INVESTIGATION AND MOLECULAR STRUCTURE OF A 5α-REDUCTASE INHIBITOR: FINASTERIDE. doi.org. https://doi.org/10.21577/0100-4042.20170535

Donor-acceptor dichotomy in novel Schiff bases: comprehensive spectroscopic and DFT investigation of intramolecular hydrogen bonding and charge-transfer properties.
2026
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M, E. B., EH, E., & MM, E. (2026). Donor-acceptor dichotomy in novel Schiff bases: comprehensive spectroscopic and DFT investigation of intramolecular hydrogen bonding and charge-transfer properties.. doi.org. https://doi.org/10.1039/d6ra01520d

What does the evidence say?

The retrieved computational chemistry and spectroscopy papers routinely analyze molecular geometry by combining optimized dihedral angles with vibrational frequency calculations to establish structural planarity or conformation.

Receipt History
first checked04 Aug 2026
judged → SUPPORTED · 8904 Aug 2026
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