Electronic potential energy curves of the Ba2 Ground and Excited states

Figure 1(a): Adiabatic potential energy curves for 0_g⁺ states.

Figure 1(b): Adiabatic potential energy curves for the ^1,3Λ_g^(±) states related to the 0_g⁺ states. Full lines: Σ⁺ symmetry; dashed lines Π symmetry; (-·-·-·-·) Σ^- state; (· · · ·) singlet states; (▲) triplet states.

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Figure 2(a): Adiabatic potential energy curves for 0_g^- states.

Figure 2(b): Adiabatic potential energy curves for the ^1,3Λ_g⁽⁺⁾ states related to the 0_g^- states. Full lines: Σ⁺ symmetry; dashed lines Π symmetry; (· · · ·) singlet states; (▲) triplet states.

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Figure 3(a): Adiabatic potential energy curves for 1_g states.

Figure 3(b): Adiabatic potential energy curves for the ^1,3Λ^(±) states related to the 1_g states. Full lines: Σ⁺ symmetry; dashed lines: Π symmetry; (-·-·-·) Σ^- state; (· · · ·) singlet states; (▲) triplet states.

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Figure 4(a): Adiabatic potential energy curves for 3_g and 2_g states. Full lines: 2_g states; dotted line: 3_g state.

Figure 4(b): Adiabatic potential energy curves for the ^1,3Λ_g⁽⁺⁾ states related to the 3_g and 2_g states. Dashed lines: Π symmetry; dotted lines: Δ symmetry; (· · · ·) singlet states; (▲) triplet states.

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Figure 5(a): Adiabatic potential energy curves for 0_u⁺ states.

Figure 5(b): Adiabatic potential energy curves for the ^1,3Λ_u⁽⁺⁾ states related to the 0_u⁺ states. Full lines: Σ⁺ symmetry; dashed lines: Π symmetry; (· · · ·) singlet states; (▲) triplet states.

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Figure 6(a): Adiabatic potential energy curves for 0_u^- states.

Figure 6(b): Adiabatic potential energy curves for the ^1,3Λ_u^(±) states related to the 0_u^- states. Full lines: Σ⁺ symmetry; dashed lines: Π symmetry; (-·-·-·-·) Σ^- state; (▲) triplet states; (◇) quintuplet states.

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Figure 7(a): Adiabatic potential energy curves for 1_u states.

Figure 7(b): Adiabatic potential energy curves for the ^1,3Λ_u^(±) states related to the 1_u states. Full lines: Σ⁺ symmetry; dashed lines: Π symmetry; (-·-·-·-·) Σ^- state; dotted lines: Δ symmetry; (· · · ·) singlet states; (▲) triplet states; (◇) quintuplet states.

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Figure 8(a): Adiabatic potential energy curves for 3_u and 2_u states. Full lines: 2_u states, dotted line: 3_u state.

Figure 8(b): Adiabatic potential energy curves for the ^1,3Λ_u^(±) states related to the 3_u and 2_u states. Full lines: Σ⁺ symmetry; dashed lines: Π symmetry; (-·-·-·-·) Σ^- state; dotted lines: Δ symmetry; (▲) triplet states; (◇) quintuplet states.

Calculated spectroscopic constants for the adiabatic Ω states of Ba₂

Reference