| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rydberg constant value in meter | 0.65 | 0.5 | 8254 | 84 |
| value of rydberg constant in cm | 0.35 | 0.3 | 5459 | 85 |
| rydberg constant value approx | 1.74 | 0.3 | 1151 | 26 |
| value of the rydberg constant is | 0.92 | 0.7 | 5239 | 47 |
| values of rydberg constant | 0.74 | 0.1 | 6445 | 83 |
| value of 1/rydberg constant | 0.37 | 0.5 | 4785 | 15 |
| value of rydberg constant in m | 1.29 | 0.9 | 5898 | 62 |
| value of rydberg constant in metre | 0.97 | 0.2 | 4556 | 84 |
| value of rydberg constant in metre inverse | 1.89 | 0.7 | 2771 | 9 |
| value of rydberg constant in chemistry | 1 | 0.1 | 3233 | 84 |
| rydberg constant approx value | 0.44 | 0.5 | 1002 | 52 |
