Table 1 Experimental results of the quadrupole frequency νQ and the asymmetry parameter η of the Sb1 and Sb2 sites.

From: Possible star-of-David pattern charge density wave with additional modulation in the kagome superconductor CsV3Sb5

T

site

νQ(121Sb)

νQ(123Sb)

η

101.5 K

Sb1

71.716

43.520

0

 

Sb2

73.728

44.763

0

5.1 K

Sb1-a /Sb1-b

78.179

47.456

0

 

Sb2-a

73.039

44.370

0.0974

 

Sb2-b

73.295

44.505

0.0991

  1. The detailed calculation process of η can be found in Supplementary Note 6. The unit of νQ is MHz. η is a dimensionless parameter.
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