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Table 1

Hyperfine parameters.

Parameter Value Parameter Value

1.906(84) 274.67a
2.040(98) 114.9(15)
4.993(100)b

Notes. Numbers in parentheses are one standard deviation in the same units as the last digit.

(a)

Constrained value.

(b)

The three diagonal components of this tensor were constrained to be equal.

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