Parameter

$n=1/2$

$n=3/4$

$n=1$

LCDM

$a_c$

$1.79\times {10}^{-5}$

$9.30\times {10}^{-7}$

$5.48\times {10}^{-8}$

---

${\Omega }_{\varphi c}$

0.0381

0.1479

0.2268

---

M (eV)

4.63

127.31

2465.46

---

${\Omega }_b{h}^2$

0.02225

0.02254

0.02266

0.02242

${\Omega }_c{h}^2$

0.1179

0.1174

0.1173

0.1181

$H_o$

66.60

67.78

67.86

68.63

${\Omega }_{DEo}$

0.684

0.695

0.696

0.702

$w_{DEo}$

−0.906

-0.932

−0.924

−1

${\sigma }_{8o}$

0.822

0.849

0.865

0.871

$r_{\text{BAO}}\left(0.57\right)$

0.0720

0.0724

0.0752

0.07230

$f{\sigma }_8\left(0.57\right)$

0.4697

0.4847

0.4934

0.5013

$Y_P$

0.2508

0.2628

0.2719

0.2467