Nuclear Level Density Parameters of ^{𝟐𝟎𝟑−𝟐𝟎𝟗}Pb and ^{𝟐𝟎𝟔−𝟐𝟏𝟎}Bi Deformed Target Isotopes Used on Accelerator-Driven Systems in Collective Excitation Modes

Table 2

The calculated and compiled values of the nuclear level density parameters for ^206–210Bi isotopes.

Radionuclides	Gilbert and Cameron [3],	Rohr [34],	Calculated	Corresponding bands
	a (MeV^−1)	a (MeV^−1)	a0 (MeV^−1)
^20683Bi	13.39	24.65	27.43	Ground state band
			14.41	Gamma vibration band
			12.68	Positive parity band
			3.60	Positive parity band
			11.64	Positive parity band
			2.76	Negative parity band
			10.96	Negative parity band
			5.17	Negative parity band
			5.83	Positive parity band
^20783Bi	11.54	24.76	1.66	Single-proton states: H9/2, F7/2, I13/2; Conf = ((206PB 2+), (P, 1H9/2)); Conf = ((206PB 3+), (P, 1H9/2)); Conf = ((P,1H9/2 +2,0+), (P,NLJ,1,J+) (N,3P1/2, −2,0+))J + Conf = ((P,1H9/2) (N,1I13/2, −1) (N,NLJ, −1)); Ground state band; Negative parity band; Negative parity band; Negative parity band
			22.51
			13.98
			10.39
			1.83
			2.45
			6.27
			10.98
			26.00
^20883Bi	9.92	24.86	3.22	Positive parity band
			14.01	Positive parity band
			25.96	Ground state band
			15.16	Positive parity band
			25.13	Positive parity band
			2.57	Positive parity band
			11.39	Gamma vibration band
			3.58	Gamma vibration band
			5.52	Negative parity band
^20983Bi	—	24.97	6.77	(208 PB 4−) (P, 1H9/2)
			20.93	(208 PB 5−) (P, 1H9/2)
			1.83	Single-proton states
			32.89	(210 PO 0+) (P,NLJ,−1)
			14.84	Positive parity band
			32.09	Positive parity band
			21.60	Positive parity band
			11.73	Positive parity band
^21083Bi	10.40	25.08	2.03	Octupole vibration band
			35.31	Ground state band
			8.98	Negative parity band
			10.74	Positive parity band
			35.82	Negative parity band
			17.80	Negative parity band
			7.85	Octupole vibration band