Scaling Factors for Rotational Constants
Author Information
Author(s): Tikhonov Denis S., Sueyoshi Colin J., Sun Wenhao, Xie Fan, Khon Maria, Gougoula Eva, Li Jiayi, Berggötz Freya, Singh Himanshi, Tonauer Christina M., Schnell Melanie
Primary Institution: Deutsches Elektronen-Synchrotron DESY
Hypothesis
Can scaling factors improve the consistency between theoretical and experimental rotational constants?
Conclusion
The study successfully introduced scaling factors that enhance the agreement between theoretical and experimental rotational constants.
Supporting Evidence
- The scaling factors systematically improved the consistency between theoretical and experimental rotational constants.
- High-quality quantum-chemical approximations were used to derive the scaling factors.
- The study included a benchmark dataset of 441 neutral singlet molecules.
Takeaway
This study shows that using special numbers called scaling factors can help scientists better match their calculations of molecular properties with real-world measurements.
Methodology
The study involved applying scaling factors to theoretical rotational constants obtained from quantum-chemical calculations to improve their match with experimental values.
Potential Biases
Potential biases may arise from the selection of molecules used for deriving scaling factors.
Limitations
The study focused on a specific set of molecules and may not generalize to all molecular types or conditions.
Digital Object Identifier (DOI)
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