Ion		No. of lines		Lines with transition probabilities		Lines with level designations
Ba I		312		109		312
Ba II		112		94		112
Ba III		535		5		529
Ba IV		42		3		42
Ba V		135		0		126
Ba VI		138		0		127
Ba VII		70		0		70
Ba VIII		141		141		141
Ba IX		110		110		110
Ba X		31		31		31
Ba XI		104		104		104
Ba XII		80		80		80
Ba XX		3		0		3
Ba XXI		2		0		2
Ba XXII		1		0		1
Ba XXIV		3		3		3
Ba XXV		4		0		4
Ba XXVI		15		5		15
Ba XXVII		29		29		29
Ba XXVIII		51		39		51
Ba XXIX		35		17		35
Ba XXX		41		36		41
Ba XXXI		22		0		22
Ba XXXII		1		1		1
Ba XXXIII		2		1		1
Ba XXXIV		3		2		2
Ba XXXV		2		1		1
Ba XXXVI		1		0		0
Ba XXXVII		1		0		0
Ba XXXVIII		3		3		3
Ba XL		37		37		37
Ba XLI		126		126		126
Ba XLII		142		142		142
Ba XLIII		78		78		78
Ba XLIV		119		119		119
Ba XLV		29		23		29
Ba XLVI		21		14		21
Ba XLVII		14		13		14
Ba XLVIII		19		7		19
Ba XLIX		34		16		34
Ba L		65		49		65
Ba LII		50		50		50
Ba LIII		17		16		17
Ba LIV		23		23		23
Ba LV		14		13		14
Ba LVI		15		14		15
Total:		2832		1554		2801