Ra

103

104

105

106

107

Present results

2.125

3.0651

4.982

7.6874

11.671

[6]

2.062

3.062

4.977

7.7720

12.109

δ ¯ ( % )

3.54

0.10

0.10

0.42

3.62

[17]

2.098

3.15

5.034

7.794

12.109

δ ¯ ( % )

1.76

2.70

1.03

1.37

3.62