ν(Cr−O) A₁g
540 sm⁻¹
Eng kuchli
k(Cr−O)
2.15 mdyn/Å
Mustahkam
Cr−O masofa
1.958 Å
Ideal Oh
t₁/₂
~40 soat
Kinetik inert
Diagnostik xulosa: ν(Cr−O) = 540 sm⁻¹ (A₁g) — deyarli ideal oktaedrik [Cr(H₂O)₆]³⁺. Yahn-Teller effekti yo'q.
Ar⁺ lazer (514.5 nm). O_h simmetriya — A₁g, E_g, T₂g Raman faol. Kinetik inert — barqaror signal.
ν(Cr−O) = 540 sm⁻¹ (A₁g, 100%). Tor pik (FWHM=2.2) — ideal Oh.
δ(O−Cr−O) = 130 (T₂g), 210 (E_g) sm⁻¹. Oktaedrik burchak deformatsiyalari.
ν(O−H) = 3180−3520 sm⁻¹. Keng piklar — vodorod bog'lari tarmog'i.