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 1

The calculated and compiled values of the nuclear level density parameters for ^203–209Pb isotopes.

Radionuclides	Gilbert and Cameron [3],	Baba [33],	Mughabgahab-Dunford [42],	BSFG Egidy and Bucurescu [4],	Calculated	Corresponding bands
	a (MeV^−1)	a (MeV^−1)	a (MeV^−1)	a (MeV^−1)	a0 (MeV^−1)
^20382Pb	14.29	—	—	—	12.99	Ground state band
					21.04	Octupole vibration band
					27.39	Octupole vibration band
					2.22	Negative parity band
					1.96	Positive parity band
					17.94	Negative parity band
					7.30	Negative parity band
^20482Pb	12.91	—	—	—	1.83	Ground state rotational band
					19.85	Beta vibration band
					12.70	Gamma vibration band
					2.33	Gamma vibration band
					6.48	Gamma vibration band
					7.13	Beta vibration band
					9.33	Negative parity band
					4.67	Octupole vibration band
					20.57	Positive parity band
					7.04	Positive parity band
					9.54	Positive parity band
					19.85	Beta vibration band
					9.20	Beta vibration band
^20582Pb	11.18	—	9.68	12.71	6.31	Octupole vibration band
					8.51	Octupole vibration band
					2.40	Positive parity band
					8.87	Negative parity band
					12.60	Octupole vibration band
					15.21	Octupole vibration band
					19.70	Positive parity band
^20682Pb	9.32	—	—	—	2.05	Ground state rotational band
					5.44	Beta vibration band
					8.80	Beta vibration band
					3.06	Gamma vibration band
					2.25	Gamma vibration band
					3.98	Gamma vibration band
					12.00	Gamma vibration band
					3.42	Negative parity band
					9.20	Negative parity band
					12.23	Negative parity band
					20.64	Positive parity band
^20782Pb	—	10.98	5.57	11.08	2.88	Neutron hole states and ground state
					2.10	Single-neutron states G9/2, I11/2, J15/2, D5/2, S1/2,D3/2
					20.93	Positive parity band
					6.40	Negative parity band
					10.27	Positive parity band
					20.03	Positive parity band
					13.04	Positive parity band
					13.69	Positive parity band
^20882Pb	—	10.28	4.12	10.01	1.91	Negative parity band
					6.91	Positive parity band
					9.01	Positive parity band
					10.00	Positive parity band
					2.29	Negative parity band
					14.41	Octupole vibration band
					17.48	Octupole vibration band
					15.02	Octupole vibration band
					12.45	Octupole vibration band
					12.26	Octupole vibration band
					9.98	Octupole vibration band
					8.47	Octupole vibration band
					7.77	Negative parity band
^20982Pb	—	11.72	4.16	11.22	2.11	Ground state band
					36.52	Octupole vibration band
					9.69	Octupole vibration band
					16.43	Negative parity band
					11.41	Negative parity band
					3.25	Positive parity band