Numerical Atlas

Name

Symbol

Suggested: n _ { H }

Unit

Suggested: cm^-3, Dimensionless

Lower Bound

Upper Bound

Exclude

Without Uncertainties

With Uncertainties

Constraints

arXiv ID

Name/Symbol Condition

OR

AND

Name: hydrogen densities

Mean: 7.9 ± 12.4

Median: 2

Range: 1.8 ‒ 30

5 results.

Download Data (CSV)

arXiv	Name	Symbol	Parsed	Bound
astro-ph/0507587 🔍 (source)	hydrogen densities	n _ { H }	30.0 cm^-3	Lower
0912.2655 🔍 (source)	molecular hydrogen densities		200000.0 cm^-3	Upper
1005.3048 🔍 (source)	molecular hydrogen densities		18000.0
1005.3048 🔍 (source)	molecular hydrogen densities		390000.0 cm^-3
1505.06200 🔍 (source)	atomic hydrogen densities		1.8 cm^-3	Upper