Régions de fréquence (cm−1) | assignements | Réferences |
490 - 510 777 - 786 880 - 910 1015 1078 - 1093 1280 | Vibration mode δske (P-O-P) Vibration mode υsym (P-O-P) in unit Q1 Vibration mode υasym (P-O-P) in unit Q1 Vibration mode υasym (P-O-P) in unit Q0 Vibration mode υsym(PO2)/υasym (PO3) in units Q1 + Q2 Vibration mode υasym (PO2) in unit Q2 | [3] [4] [5] [6] [14] [19] [20] [21] [22] [23] [14] [18] [19] [20] [5] [18] [19] [5] [23] [27] [20] [3] [4] [5] [19] [26] [27] |