On the behavior of the low-lying 2Σ+ electronic states of NO
✍ Scribed by R Polák; J Fišer
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 321 KB
- Volume
- 377
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
The electric-field gradients at both nuclei and the electric-dipole moments for low-lying 2 R þ states of NO are calculated using the internally contracted multireference configuration interaction method. The changes in character of the wavefunctions with internuclear separation R are used to interpret the intricate pattern of the R-dependences of the physical quantities. The estimated magnitudes of the 14 N nuclear quadrupole coupling constant and the electric-dipole moment at the N ¼ 0 and v ¼ 3 rovibrational level of the A 2 R þ electronic state, 6.615 MHz and 0.950 D, respectively, are in good agreement with experimental data.
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