Keywords
molten salt, vapor pressure, lanthanides, actinides
Data Set Description Summary
This submission contains machine readable data (.csv) for all data from the publication "Unified Vapor Pressure Correlations for Lanthanide and Actinide Chlorides: An In-depth Statistical and Thermodynamic Approach". It contains the data contained in all figures in the paper and its supplementary material except for the water vapor pressure data in Figures 1 and 2. In addition, this submission contains all the original vapor pressure measurements (241 sets) from the sources reviewed in the paper. Sufficient information is provided that readers can identify the original sources of these data sets if needed.
BYU ScholarsArchive Citation
Torrie, J. Marvin; Christensen, Nicolas Marvin; Duke, Kyle; Mejia, Carlos; Baxter, Larry; and Rappleye, Devin, "Data for "Unified Vapor Pressure Correlations for Lanthanide and Actinide Chlorides: An In-depth Statistical and Thermodynamic Approach"" (2026). ScholarsArchive Data. 96.
https://scholarsarchive.byu.edu/data/96
Document Type
Data
Publication Date
2026-02-02
Data Collection Start Date
2023
Data Collection End Date
10-11-2025
Language
English
Funding Information
Advanced Research Projects Agency-Energy (ARPA-E), U.S. Department of Energy, under Award Number DE-AR0001617.
College
Ira A. Fulton College of Engineering and Technology
Department
Chemical Engineering
Copyright Use Information
https://lib.byu.edu/about/copyright/
Data for Figure 1, excluding H2O vapor pressure measurements obtained from the Design Institute of Columns: Compound/Phase, Data Type, T/K, P/Pa, Source Compound/Phase displays the chemical compound formula and is chemical phase (solid or liquid) Data Types are 1. Original: Original Vapor Pressure Measurements 2. Model: Regressed linear model T is temperature in K. P is Pressure in Pa. Source is blank in this file.
Fig_2.csv (39 kB)
Data for Figure 1, excluding H2O vapor pressure measurements obtained from the Design Institute of Columns: Compound/Phase, Data Type, T/K, P/Pa, Source Compound/Phase displays the chemical compound formula and is chemical phase (solid or liquid) Data Types are 1. Original: Original Vapor Pressure Measurements 2. Model: Regressed linear model T is temperature in K. P is Pressure in Pa. Source is blank in this file.
Fig_3.csv (8 kB)
Data for Figure 3 displaying residuals from the linear and nonlinear regressions of the water vapor pressure data. Compound/Phase displays the chemical compound formula and is chemical phase (solid or liquid) T is temperature in K. P is Pressure in Pa. Residuals/MPa is the model residuals in MPa
Fig_4.csv (7 kB)
Data for Figure 4 displaying residuals from an unweighted, nonlinear regression on UCl4(s) vapor pressure data Columns: T/K, e_non/Pa, Data Type T is temperature in K. e_non is regression residuals in in Pa. Data Type is Unweighted Nonlinear Residuals for entries in this file.
Fig_5.csv (7 kB)
Data for Figure 5 displaying residuals from an linear regression on linearized UCl4(s) vapor pressure data Columns: K/T, e_lin, Data Type T is temperature in K. e_lin is unitless linear residuals Data Type is Linear Residuals for entries in this file.
Fig_6.csv (17 kB)
Data for Figure 6 displaying residuals for a weighted nonlinear regression using various weighting functions Columns: T/K, Residuals, Data Type T is temperature in K. Residuals are the residuals with various units (see below) Data Type are 1. Residuals_Pmodel (subplot a): unitless 2. Residuals_Pinverse (subplot b): Pa^2 3. Residuals_T (subplot c): Pa/K 4. Residuals_Tinverse (subplot d): Pa*K
Fig_7.csv (83 kB)
Data for Figure 7 Columns: x,y, Data Type, Subplot x: abscissa, various units y: ordinate, various units Data Type: 1. Nonlinear Model: data from nonlinear model regression 2. Linear Model: data from linear model regression 3. Data: Original vapor pressure measurements Subplot: a: subplot in Real Space b: subplot in Linearized Space
Fig_8-subplot-a.csv (286 kB)
Data for Figure 8, subplot a Columns: T/K, P/Pa, Data Type T: Temperature in Kelvin P: Pressure in Pascals Data Type: 1. Linear Model: data from linear model regression 2. Data: Original vapor pressure measurements 3. 95% Single Point Prediction Band - Upper Band 4. 95% Single Point Prediction Band - Lower Band 5. 95% Mean Prediction Band - Upper Band 6. 95% Mean Prediction Band - Upper Band
Fig_8-subplot-b.csv (288 kB)
Data for Figure 8, subplot b Columns: K/T, ln(P/Pa), Data Type T: Temperature in Kelvin ln(P/Pa): natural log of Pressure Data Type: 1. Linear Model: data from linear model regression 2. Data: Original vapor pressure measurements 3. 95% Single Point Prediction Band - Upper Band 4. 95% Single Point Prediction Band - Lower Band 5. 95% Mean Prediction Band - Upper Band 6. 95% Mean Prediction Band - Upper Band
Fig_9-subplot-a.csv (289 kB)
Data for Figure 9, subplot a Columns: T/K, P/Pa, Data Type T: Temperature in Kelvin P: Pressure in Pascals Data Type: 1. Nonlinear Model: data from nonlinear model regression 2. Data: Original vapor pressure measurements 3. 95% Single Point Prediction Band - Upper Band 4. 95% Single Point Prediction Band - Lower Band 5. 95% Mean Prediction Band - Upper Band 6. 95% Mean Prediction Band - Upper Band
Fig_9-subplot-b.csv (290 kB)
Data for Figure 9, subplot b Columns: K/T, ln(P/Pa), Data Type T: Temperature in Kelvin ln(P/Pa): natural log of Pressure Data Type: 1. Nonlinear Model: data from nonlinear model regression 2. Data: Original vapor pressure measurements 3. 95% Single Point Prediction Band - Upper Band 4. 95% Single Point Prediction Band - Lower Band 5. 95% Mean Prediction Band - Upper Band 6. 95% Mean Prediction Band - Upper Band
Fig_10.csv (663 kB)
Data for Figure 10 Columns: T/K, e/Pa, Data Type, Subplot T: Temperature in Kelvin e: model residual in Pascals Data Type: 1. Weighted Nonlinear Residuals 2. Linear Residuals 3. 95% Single Point Prediction Band - Upper Band 4. 95% Single Point Prediction Band - Lower Band 5. 95% Mean Prediction Band - Upper Band 6. 95% Mean Prediction Band - Upper Band 7. subplot: a or b
Fig_11.csv (508 kB)
Data for Figure 11 displaying the joint confidence region (JCR) for the weighted, nonlinear regression of UCl4(s) vapor pressure data. Includes the best regressed parameters for the weighted nonlinear regression and the linear regression. Columns: B/K, A/Pa, Data Type B/K: Parameter for vapor pressure model A/Pa: Parameter for vapor pressure model Data Type: 1. 95% JCR Upper Bound 2. 95% JCR Lower Bound 3. Weighted Nonlinear Best Parameters 4. Linear Best Regressed Parameters
Fig_12.csv (85 kB)
Data for Figure 12, displaying all the found vapor pressure data for UCl4(s) Columns: K/T, ln(P/Pa), Data Type, Source K/T: inverse temperature in Kelvin ln(P/Pa): natural log of pressure in Pascals Data Type: 1. Nonlinear model: regressed vapor pressure data from the weighted, nonlinear regressed model 2. Accepted Data: Data used in the model regression 3. Rejected Data: Data not used in the model regression Source: Original author's or authors' last name and data of publication
Fig_13.csv (905 kB)
Data for Figure 13, vapor pressure models, confidence bands, and residuals for LaCl3, CeCl3, PrCL3, and NdCl3 Columns: compound/phase, P/Pa, Source, Residuals, T/K, MPB/Pa, SPPB/Pa, MPB_norm, SPPB_norm compound/phase: compound formula and chemical phase (liquid or solid) P/Pa: Pressure in Pascals Source: Original author last name(s) and date of publication Residuals: Model Residuals Data Type: 1. Original Data: Original vapor pressure measurements 2. Regressed Model: Data represented the vapor pressure model Residuals: Model regressions as numerical values T/K: Temperature in Kelvin MCB/Pa: Mean confidence band interval for unweighted, nonlinear regressions in Pa SPPB/Pa: Single Point Confident Band interval for unweighted, nonlinear regressions in Pa MCB_norm: Mean confidence band interval for weighted, nonlinear regressions; unitless SPPB_norm: Single Point Confident Band interval for weighted, nonlinear regressions; unitless
Fig_14.csv (563 kB)
Data for Figure 14, vapor pressure models, confidence bands, and residuals for SmCl2, EuCl2, and YbCl2 Columns: compound/phase, P/Pa, Source, Residuals, T/K, MPB/Pa, SPPB/Pa, MPB_norm, SPPB_norm compound/phase: compound formula and chemical phase (liquid or solid) P/Pa: Pressure in Pascals Source: Original author last name(s) and date of publication Residuals: Model Residuals Data Type: 1. Original Data: Original vapor pressure measurements 2. Regressed Model: Data represented the vapor pressure model Residuals: Model regressions as numerical values T/K: Temperature in Kelvin MCB/Pa: Mean confidence band interval for unweighted, nonlinear regressions in Pa SPPB/Pa: Single Point Confident Band interval for unweighted, nonlinear regressions in Pa MCB_norm: Mean confidence band interval for weighted, nonlinear regressions; unitless SPPB_norm: Single Point Confident Band interval for weighted, nonlinear regressions; unitless
Fig_15.csv (446 kB)
Data for Figure 15, vapor pressure models, confidence bands, and residuals for SmCl3, EuCl3, and YbCl3 Columns: compound/phase, P/Pa, Source, Residuals, T/K, MPB/Pa, SPPB/Pa, MPB_norm, SPPB_norm compound/phase: compound formula and chemical phase (liquid or solid) P/Pa: Pressure in Pascals Source: Original author last name(s) and date of publication Residuals: Model Residuals Data Type: 1. Original Data: Original vapor pressure measurements 2. Regressed Model: Data represented the vapor pressure model Residuals: Model regressions as numerical values T/K: Temperature in Kelvin MCB/Pa: Mean confidence band interval for unweighted, nonlinear regressions in Pa SPPB/Pa: Single Point Confident Band interval for unweighted, nonlinear regressions in Pa MCB_norm: Mean confidence band interval for weighted, nonlinear regressions; unitless SPPB_norm: Single Point Confident Band interval for weighted, nonlinear regressions; unitless
Fig_16.csv (698 kB)
Data for Figure 16, vapor pressure models, confidence bands, and residuals for GdCl3, TbCl3, DyCl3, ErCL3, HoCl3, TmCl3, and LuCl3. Columns: compound/phase, P/Pa, Source, Residuals, T/K, MPB/Pa, SPPB/Pa, MPB_norm, SPPB_norm compound/phase: compound formula and chemical phase (liquid or solid) P/Pa: Pressure in Pascals Source: Original author last name(s) and date of publication Residuals: Model Residuals Data Type: 1. Original Data: Original vapor pressure measurements 2. Regressed Model: Data represented the vapor pressure model Residuals: Model regressions as numerical values T/K: Temperature in Kelvin MCB/Pa: Mean confidence band interval for unweighted, nonlinear regressions in Pa SPPB/Pa: Single Point Confident Band interval for unweighted, nonlinear regressions in Pa MCB_norm: Mean confidence band interval for weighted, nonlinear regressions; unitless SPPB_norm: Single Point Confident Band interval for weighted, nonlinear regressions; unitless
Fig_17.csv (249 kB)
Data for Figure 17, vapor pressure models, confidence bands, and residuals for UCl4 Columns: compound/phase, P/Pa, Source, Residuals, T/K, MPB/Pa, SPPB/Pa, MPB_norm, SPPB_norm compound/phase: compound formula and chemical phase (liquid or solid) P/Pa: Pressure in Pascals Source: Original author last name(s) and date of publication Residuals: Model Residuals Data Type: 1. Original Data: Original vapor pressure measurements 2. Regressed Model: Data represented the vapor pressure model Residuals: Model regressions as numerical values T/K: Temperature in Kelvin MCB/Pa: Mean confidence band interval for unweighted, nonlinear regressions in Pa SPPB/Pa: Single Point Confident Band interval for unweighted, nonlinear regressions in Pa MCB_norm: Mean confidence band interval for weighted, nonlinear regressions; unitless SPPB_norm: Single Point Confident Band interval for weighted, nonlinear regressions; unitless
Fig_18.csv (201 kB)
Data for Figure 18, vapor pressure models, confidence bands, and residuals for PuCl3 Columns: compound/phase, P/Pa, Source, Residuals, T/K, MPB/Pa, SPPB/Pa, MPB_norm, SPPB_norm compound/phase: compound formula and chemical phase (liquid or solid) P/Pa: Pressure in Pascals Source: Original author last name(s) and date of publication Residuals: Model Residuals Data Type: 1. Original Data: Original vapor pressure measurements 2. Regressed Model: Data represented the vapor pressure model Residuals: Model regressions as numerical values T/K: Temperature in Kelvin MCB/Pa: Mean confidence band interval for unweighted, nonlinear regressions in Pa SPPB/Pa: Single Point Confident Band interval for unweighted, nonlinear regressions in Pa MCB_norm: Mean confidence band interval for weighted, nonlinear regressions; unitless SPPB_norm: Single Point Confident Band interval for weighted, nonlinear regressions; unitless
Fig_19.csv (894 kB)
Data for Figure 18, vapor pressure models, confidence bands, and residuals for ThCl4, PaCl5,NpCl4, and AmCl3 Columns: compound/phase, P/Pa, Source, Residuals, T/K, MPB/Pa, SPPB/Pa, MPB_norm, SPPB_norm compound/phase: compound formula and chemical phase (liquid or solid) P/Pa: Pressure in Pascals Source: Original author last name(s) and date of publication Residuals: Model Residuals Data Type: 1. Original Data: Original vapor pressure measurements 2. Regressed Model: Data represented the vapor pressure model Residuals: Model regressions as numerical values T/K: Temperature in Kelvin MCB/Pa: Mean confidence band interval for unweighted, nonlinear regressions in Pa SPPB/Pa: Single Point Confident Band interval for unweighted, nonlinear regressions in Pa MCB_norm: Mean confidence band interval for weighted, nonlinear regressions; unitless SPPB_norm: Single Point Confident Band interval for weighted, nonlinear regressions; unitless
Original_Data.zip (90 kB)
Zip Folder containing all collected vapor pressure measurements from original sources.
Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 License.