kT (eV)

0.1

0.07

0.03

0.02

0.01

ρ_eν (m⁻³)

3.2 × 10¹⁶

1.1 × 10¹⁶

8.6 × 10¹⁴

2.5 × 10¹⁴

3.2 × 10¹³

ρ_bν/ρ_eν

11.1

13.8

18.6

23.5

35.2

m_bνρ_bν/(Σm_iνρ_ν)

63.7

78.9

106

134

201