| a13_CO2g_CO2aq | 13C/12C fractionation factor between CO2(g) and CO2(aq) |
| a18_c_H2O | 18O/16O fractionation factor between carbonate and water |
| a18_CO2acid_c | 18O/16O acid fractionation factor |
| a18_CO2aq_H2O | 18O/16O fractionation factor between CO2(aq) and H2O(l) |
| a18_CO2g_H2O | 18O/16O fractionation factor between CO2(g) and H2O(l) |
| a18_CO3_H2O | 18O/16O fractionation factor between CO3(2-) and H2O |
| a18_H2O_OH | 18O/16O fractionation factor between water and hydroxide ion |
| a18_HCO3_H2O | 18O/16O fractionation factor between HCO3(-) and H2O |
| a_A_B | Isotope fractionation factor between A and B |
| A_from_a | Isotope delta from fractionation factor |
| B_from_a | Isotope delta from fractionation factor |
| D17O | Triple oxygen isotope value |
| d17O_c | Triple oxygen isotope values of carbonates |
| d17O_qz | Triple oxygen isotope values of quartz |
| d18O_c | Equilibrium carbonate d18O value |
| d18O_H2O | Water d18O value |
| D47 | Equilibrium carbonate D47 value |
| D48 | Equilibrium carbonate D47 value |
| devilshole | Devils Hole carbonate d18O time series |
| epsilon | Isotope fractionation value |
| GTS2020 | Oxygen isotope stratigraphy from the Geologic Time Scale... |
| LR04 | A Pliocene-Pleistocene benthic foraminifera d18O stack |
| meteoric_water | Oxygen isotope values for meteoric waters |
| mix_d17O | Mixing curves in triple oxygen isotope space |
| prime | Converting delta to delta prime |
| temp_d18O | Oxygen isotope thermometry |
| temp_D47 | Clumped isotope thermometry |
| temp_D48 | Dual clumped isotope thermometry |
| to_VPDB | Converting isotope delta from VSMOW to VPDB |
| to_VSMOW | Converting isotope delta from VPDB to VSMOW |
| unprime | Converting delta prime to delta |
| X_absorption | Relative rates of CO2 absorption reactions |
| X_DIC | Dissolved inorganic carbon species |
| york_fit | Error-considering linear regression |
| york_plot | Regression confidence intervals |
