Bending vibrational modes of ABBA molecules: algebraic approach and its classical limit
Bending vibrational modes of ABBA molecules: algebraic approach and its classical limit
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DOI:
10.1080/00268970701757883
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发表时间:
2008-02
影响因子:
1.7
通讯作者:
F. Iachello;F. Pérez-Bernal
中科院分区:
文献类型:
--
作者:
F. Iachello;F. Pérez-Bernal
A simple three-parameter model of coupled bending vibrations in ABBA molecules is proposed. The correlation diagram between linear, cis-bent, and trans-bent configurations is constructed. Potential energy surfaces are computed. The phase diagram for these configurations is derived and quantum shape phase transitions briefly discussed.