Ion		No. of levels
Rf I		2
Rf II		2
Rf III		2
Rf IV		2
Rf V		2
Rf VI		2
Rf VII		2
Rf VIII		2
Rf IX		2
Rf X		2
Rf XI		2
Rf XII		2
Rf XIII		2
Rf XIV		2
Rf XV		1
Rf XXVII		2
Rf XXVIII		2
Rf XXIX		2
Rf XXX		2
Rf XXXI		2
Rf XXXII		2
Rf XXXIII		2
Rf XXXIV		2
Rf XXXV		2
Rf XXXVI		2
Rf XXXVII		1
Rf XXXVIII		1
Rf XXXIX		1
Rf XL		1
Rf XLI		1
Rf XLII		1
Rf XLIII		1
Rf XLIV		1
Rf XLV		1
Rf XLVI		1
Rf XLVII		1
Rf XLVIII		1
Rf XLIX		1
Rf L		1
Rf LI		1
Rf LII		1
Rf LIII		1
Rf LIV		1
Rf LV		1
Rf LVI		1
Rf LVII		1
Rf LVIII		1
Rf LIX		2
Rf LX		2
Rf LXI		2
Rf LXII		2
Rf LXIII		2
Rf LXIV		2
Rf LXV		2
Rf LXVI		2
Rf LXVII		2
Rf LXVIII		2
Rf LXIX		2
Rf LXX		2
Rf LXXI		2
Rf LXXII		2
Rf LXXIII		2
Rf LXXIV		2
Rf LXXV		2
Rf LXXVI		2
Rf LXXVII		2
Rf LXXVIII		2
Rf LXXIX		2
Rf LXXX		2
Rf LXXXI		2
Rf LXXXII		2
Rf LXXXIII		2
Rf LXXXIV		2
Rf LXXXV		2
Rf LXXXVI		2
Rf LXXXVII		2
Rf LXXXVIII		2
Rf LXXXIX		2
Rf XC		2
Rf XCI		2
Rf XCII		2
Rf XCIII		2
Rf XCIV		2
Rf XCV		2
Rf XCVI		2
Rf XCVII		2
Rf XCVIII		2
Rf XCIX		2
Rf C		2
Rf CI		2
Rf CII		1
Rf CIII		9
Rf CIV		10
Total for Rf:		177