diff --git a/ml_peg/analysis/molecular_reactions/RDB7/analyse_RDB7.py b/ml_peg/analysis/molecular_reactions/RDB7/analyse_RDB7.py
new file mode 100644
index 00000000..6a78e26d
--- /dev/null
+++ b/ml_peg/analysis/molecular_reactions/RDB7/analyse_RDB7.py
@@ -0,0 +1,185 @@
+"""
+Analyse the RDB7 reaction barrier dataset.
+
+Spiekermann, K., Pattanaik, L. & Green, W.H.
+High accuracy barrier heights, enthalpies,
+and rate coefficients for chemical reactions.
+Sci Data 9, 417 (2022)
+https://doi.org/10.1038/s41597-022-01529-6
+"""
+
+from __future__ import annotations
+
+from pathlib import Path
+from typing import Any
+
+from ase import units
+from ase.io import read, write
+import pytest
+from tqdm import tqdm
+
+from ml_peg.analysis.utils.decorators import build_table, plot_density_scatter
+from ml_peg.analysis.utils.utils import (
+    build_d3_name_map,
+    build_density_inputs,
+    load_metrics_config,
+    mae,
+)
+from ml_peg.app import APP_ROOT
+from ml_peg.calcs import CALCS_ROOT
+from ml_peg.models.get_models import load_models
+from ml_peg.models.models import current_models
+
+MODELS = load_models(current_models)
+D3_MODEL_NAMES = build_d3_name_map(MODELS)
+
+EV_TO_KCAL = units.mol / units.kcal
+CALC_PATH = CALCS_ROOT / "molecular_reactions" / "RDB7" / "outputs"
+OUT_PATH = APP_ROOT / "data" / "molecular_reactions" / "RDB7"
+
+METRICS_CONFIG_PATH = Path(__file__).with_name("metrics.yml")
+DEFAULT_THRESHOLDS, DEFAULT_TOOLTIPS, DEFAULT_WEIGHTS = load_metrics_config(
+    METRICS_CONFIG_PATH
+)
+
+
+def labels() -> list:
+    """
+    Get list of system names.
+
+    Returns
+    -------
+    list
+        List of all system names.
+    """
+    for model_name in MODELS:
+        labels_list = [
+            path.stem.replace("_ts", "")
+            for path in sorted((CALC_PATH / model_name).glob("*_ts.xyz"))
+        ]
+        break
+    return labels_list
+
+
+@pytest.fixture
+def barrier_heights() -> dict[str, list]:
+    """
+    Get barrier heights for all systems.
+
+    Returns
+    -------
+    dict[str, list]
+        Dictionary of all reference and predicted barrier heights.
+    """
+    results = {"ref": []} | {mlip: [] for mlip in MODELS}
+    ref_stored = False
+
+    for model_name in MODELS:
+        for label in tqdm(labels()):
+            atoms = read(CALC_PATH / model_name / f"{label}_ts.xyz")
+            results[model_name].append(atoms.info["model_forward_barrier"] * EV_TO_KCAL)
+            if not ref_stored:
+                results["ref"].append(atoms.info["ref_forward_barrier"] * EV_TO_KCAL)
+
+            # Write structures for app
+            structs_dir = OUT_PATH / model_name
+            structs_dir.mkdir(parents=True, exist_ok=True)
+            write(structs_dir / f"{label}_ts.xyz", atoms)
+        ref_stored = True
+    return results
+
+
+@pytest.fixture
+@plot_density_scatter(
+    filename=OUT_PATH / "figure_barrier_density.json",
+    title="Reaction barrier density plot",
+    x_label="Reference reaction barrier / kcal/mol",
+    y_label="Predicted reaction barrier / kcal/mol",
+)
+def barrier_density(barrier_heights: dict[str, dict[str, Any]]) -> dict[str, dict]:
+    """
+    Density scatter inputs for reaction barrier.
+
+    Parameters
+    ----------
+    barrier_heights
+        Aggregated barrier height data per model.
+
+    Returns
+    -------
+    dict[str, dict]
+        Mapping of model name to density-scatter data.
+    """
+    stats_dict = {
+        model_name: {
+            "barrier": {
+                "ref": barrier_heights["ref"],
+                "pred": barrier_heights[model_name],
+            }
+        }
+        for model_name in MODELS
+    }
+
+    return build_density_inputs(MODELS, stats_dict, "barrier", metric_fn=mae)
+
+
+@pytest.fixture
+def get_mae(barrier_heights) -> dict[str, float]:
+    """
+    Get mean absolute error for barrier heights.
+
+    Parameters
+    ----------
+    barrier_heights
+        Dictionary of reference and predicted barrier heights.
+
+    Returns
+    -------
+    dict[str, float]
+        Dictionary of predicted barrier height errors for all models.
+    """
+    results = {}
+    for model_name in MODELS:
+        results[model_name] = mae(barrier_heights["ref"], barrier_heights[model_name])
+    return results
+
+
+@pytest.fixture
+@build_table(
+    filename=OUT_PATH / "rdb7_barriers_metrics_table.json",
+    metric_tooltips=DEFAULT_TOOLTIPS,
+    thresholds=DEFAULT_THRESHOLDS,
+    mlip_name_map=D3_MODEL_NAMES,
+)
+def metrics(get_mae: dict[str, float]) -> dict[str, dict]:
+    """
+    Get all metrics.
+
+    Parameters
+    ----------
+    get_mae
+        Mean absolute errors for all models.
+
+    Returns
+    -------
+    dict[str, dict]
+        Metric names and values for all models.
+    """
+    return {"MAE": get_mae}
+
+
+def test_rdb7_barriers(
+    metrics: dict[str, dict],
+    barrier_density: dict[str, dict],
+) -> None:
+    """
+    Run rdb7_barriers test.
+
+    Parameters
+    ----------
+    metrics
+        All new benchmark metric names and dictionary of values for each model.
+    barrier_density
+        Density scatter inputs for reaction barrier.
+    """
+    return
diff --git a/ml_peg/analysis/molecular_reactions/RDB7/metrics.yml b/ml_peg/analysis/molecular_reactions/RDB7/metrics.yml
new file mode 100644
index 00000000..870ce5be
--- /dev/null
+++ b/ml_peg/analysis/molecular_reactions/RDB7/metrics.yml
@@ -0,0 +1,7 @@
+metrics:
+  MAE:
+    good: 0.0
+    bad: 20.0
+    unit: kcal/mol
+    tooltip: Mean Absolute Error for all systems
+    level_of_theory: CCSD(T)-F12/cc-pVDZ-F12
diff --git a/ml_peg/app/molecular_reactions/RDB7/app_RDB7.py b/ml_peg/app/molecular_reactions/RDB7/app_RDB7.py
new file mode 100644
index 00000000..9a93c0c0
--- /dev/null
+++ b/ml_peg/app/molecular_reactions/RDB7/app_RDB7.py
@@ -0,0 +1,83 @@
+"""Run RDB7 app."""
+
+from __future__ import annotations
+
+from dash import Dash
+from dash.html import Div
+
+from ml_peg.app import APP_ROOT
+from ml_peg.app.base_app import BaseApp
+from ml_peg.app.utils.build_callbacks import (
+    plot_from_table_cell,
+)
+from ml_peg.app.utils.load import read_density_plot_for_model
+from ml_peg.models.get_models import get_model_names
+from ml_peg.models.models import current_models
+
+MODELS = get_model_names(current_models)
+BENCHMARK_NAME = "RDB7"
+DOCS_URL = (
+    "https://ddmms.github.io/ml-peg/user_guide/benchmarks/molecular_reactions.html#rdb7"
+)
+DATA_PATH = APP_ROOT / "data" / "molecular_reactions" / "RDB7"
+
+
+class RDB7App(BaseApp):
+    """RDB7 benchmark app layout and callbacks."""
+
+    def register_callbacks(self) -> None:
+        """Register callbacks to app."""
+        # Build plots for models with data (read_density_plot_for_model
+        # returns None for models without data)
+        density_plots: dict[str, dict] = {}
+        for model in MODELS:
+            plots = {
+                "MAE": read_density_plot_for_model(
+                    filename=DATA_PATH / "figure_barrier_density.json",
+                    model=model,
+                    id=f"{BENCHMARK_NAME}-{model}-barrier-figure",
+                ),
+            }
+            # Filter out None values (models without data for that metric)
+            model_plots = {k: v for k, v in plots.items() if v is not None}
+            if model_plots:
+                density_plots[model] = model_plots
+
+        plot_from_table_cell(
+            table_id=self.table_id,
+            plot_id=f"{BENCHMARK_NAME}-figure-placeholder",
+            cell_to_plot=density_plots,
+        )
+
+
+def get_app() -> RDB7App:
+    """
+    Get RDB7 benchmark app layout and callback registration.
+
+    Returns
+    -------
+    RDB7App
+        Benchmark layout and callback registration.
+    """
+    return RDB7App(
+        name=BENCHMARK_NAME,
+        description=(
+            "Performance in predicting barrier heights for the "
+            "RDB7 pericyclic reactions benchmark. "
+            "Reference data from CCSD(T)-F12/cc-pVDZ-F12 calculations."
+        ),
+        docs_url=DOCS_URL,
+        table_path=DATA_PATH / "rdb7_barriers_metrics_table.json",
+        extra_components=[
+            Div(id=f"{BENCHMARK_NAME}-figure-placeholder"),
+            # Div(id=f"{BENCHMARK_NAME}-struct-placeholder"),
+        ],
+    )
+
+
+if __name__ == "__main__":
+    full_app = Dash(__name__, assets_folder=DATA_PATH.parent.parent)
+    benchmark_app = get_app()
+    full_app.layout = benchmark_app.layout
+    benchmark_app.register_callbacks()
+    full_app.run(port=8068, debug=True)
diff --git a/ml_peg/app/utils/load.py b/ml_peg/app/utils/load.py
index b4f10d7c..7af0223a 100644
--- a/ml_peg/app/utils/load.py
+++ b/ml_peg/app/utils/load.py
@@ -5,6 +5,7 @@
 from copy import deepcopy
 import json
 from pathlib import Path
+from warnings import warn
 
 from dash.dash_table import DataTable
 from dash.dcc import Graph
@@ -315,6 +316,7 @@ def read_density_plot_for_model(
     # Check if model has actual data (not just the reference line)
     # If only 1 trace (the y=x line) or 0 traces, model has no data
     if len(filtered_fig.get("data", [])) <= 1:
+        warn("No model data found", stacklevel=2)
         return None
 
     return Graph(id=id, figure=filtered_fig)
diff --git a/ml_peg/calcs/molecular_reactions/RDB7/calc_RDB7.py b/ml_peg/calcs/molecular_reactions/RDB7/calc_RDB7.py
new file mode 100644
index 00000000..5495dce1
--- /dev/null
+++ b/ml_peg/calcs/molecular_reactions/RDB7/calc_RDB7.py
@@ -0,0 +1,136 @@
+"""
+Calculate the RDB7 reaction barrier dataset.
+
+Spiekermann, K., Pattanaik, L. & Green, W.H.
+High accuracy barrier heights, enthalpies,
+and rate coefficients for chemical reactions.
+Sci Data 9, 417 (2022)
+https://doi.org/10.1038/s41597-022-01529-6
+"""
+
+from __future__ import annotations
+
+from pathlib import Path
+from typing import Any
+
+from ase import Atom, Atoms, units
+from ase.io import write
+import numpy as np
+import pytest
+from tqdm import tqdm
+
+from ml_peg.calcs.utils.utils import download_s3_data
+from ml_peg.models.get_models import load_models
+from ml_peg.models.models import current_models
+
+MODELS = load_models(current_models)
+
+OUT_PATH = Path(__file__).parent / "outputs"
+
+
+def get_cc_energy(fname):
+    """
+    Read reference energy.
+
+    Parameters
+    ----------
+    fname
+        Name of the calculation output file.
+
+    Returns
+    -------
+    float
+        CCSD(T)-F12/cc-pVDZ-F12 energy.
+    """
+    with open(fname) as lines:
+        for line in lines:
+            if "CCSD(T)-F12/cc-pVDZ-F12 energy" in line:
+                energy = float(line.strip().split()[-1]) * units.Hartree
+                break
+    return energy
+
+
+def get_atoms_from_molpro(fname):
+    """
+    Get ASE atoms from the molpro file.
+
+    Parameters
+    ----------
+    fname
+        Name of the calculation output file.
+
+    Returns
+    -------
+    ASE.Atoms
+        ASE atoms object of the structure.
+    """
+    atoms = Atoms(None)
+    with open(fname) as lines:
+        read_started = False
+        for i, line in enumerate(lines):
+            if "ATOMIC COORDINATES" in line:
+                read_started = True
+                xyz_start = i + 4
+            if read_started:
+                if i >= xyz_start:
+                    items = line.strip().split()
+                    if len(items) == 0:
+                        break
+                    position = (
+                        np.array([float(items[3]), float(items[4]), float(items[5])])
+                        * units.Bohr
+                    )
+                    atoms += Atom(symbol=items[1], position=position)
+    atoms.info["charge"] = 0
+    atoms.info["spin"] = 1
+    return atoms
+
+
+@pytest.mark.slow
+@pytest.mark.parametrize("mlip", MODELS.items())
+def test_rdb87(mlip: tuple[str, Any]) -> None:
+    """
+    Run RDB7 benchmark.
+
+    Parameters
+    ----------
+    mlip
+        Name of model use and model to get calculator.
+    """
+    model_name, model = mlip
+    calc = model.get_calculator()
+
+    data_path = (
+        download_s3_data(
+            filename="RDB7.zip",
+            key="inputs/molecular_reactions/RDB7/RDB7.zip",
+        )
+        / "RDB7"
+    )
+
+    # Read in data and attach calculator
+    calc = model.get_calculator()
+    # Add D3 calculator for this test
+    calc = model.add_d3_calculator(calc)
+
+    for i in tqdm(range(0, 11961)):
+        bh_forward_ref = 0
+        bh_forward_model = 0
+        label = str(i).zfill(6)
+        for qm_path in (data_path / "qm_logs" / f"rxn{label}").glob("r*"):
+            bh_forward_ref -= get_cc_energy(qm_path)
+            atoms = get_atoms_from_molpro(qm_path)
+            atoms.calc = calc
+            bh_forward_model -= atoms.get_potential_energy()
+        for qm_path in (data_path / "qm_logs" / f"rxn{label}").glob("ts*"):
+            bh_forward_ref += get_cc_energy(qm_path)
+            atoms = get_atoms_from_molpro(qm_path)
+            atoms.calc = calc
+            bh_forward_model += atoms.get_potential_energy()
+
+        atoms.info["model_forward_barrier"] = bh_forward_model
+        atoms.info["ref_forward_barrier"] = bh_forward_ref
+
+        write_dir = OUT_PATH / model_name
+        write_dir.mkdir(parents=True, exist_ok=True)
+        write(write_dir / f"{label}_ts.xyz", atoms)