| Symbol | Description | Uses |
| is2 | 5 |
| File | Line number | Procedure | Code |
| ./pkg/dic/carbon_chem.F | 121 | CALC_PCO2 |
_RL is2 |
| ./pkg/dic/carbon_chem.F | 538 | CARBON_COEFFS |
_RL is2 |
| ./pkg/dic/carbon_chem.F | 565 | CARBON_COEFFS |
is2=is*is |
| ./pkg/dic/carbon_chem.F | 628 | CARBON_COEFFS |
& (-12.1652*invtk + 0.07871) * is2 + |
| ./pkg/dic/carbon_chem.F | 644 | CARBON_COEFFS |
& 2698*invtk*is**1.5 + 1776*invtk*is2 + |