diff --git a/src/cript/nodes/primary_nodes/computation_process.py b/src/cript/nodes/primary_nodes/computation_process.py
index a514e898..91e1ceec 100644
--- a/src/cript/nodes/primary_nodes/computation_process.py
+++ b/src/cript/nodes/primary_nodes/computation_process.py
@@ -521,7 +521,7 @@ def property(self) -> List[Any]:
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="modulus_shear", type="min", value=1.23, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.23, unit="J")
         >>> my_computation_process.property = [my_property]     # doctest: +SKIP
 
         Returns
diff --git a/src/cript/nodes/primary_nodes/material.py b/src/cript/nodes/primary_nodes/material.py
index 2c6c6a72..e59f0207 100644
--- a/src/cript/nodes/primary_nodes/material.py
+++ b/src/cript/nodes/primary_nodes/material.py
@@ -540,7 +540,7 @@ def property(self) -> List[Any]:
         ...     name="my component material 1",
         ...     smiles = "component 1 smiles",
         ... )
-        >>> my_property = cript.Property(key="modulus_shear", type="min", value=1.23, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.23, unit="J")
         >>> my_material.property = [my_property]
 
         Returns
diff --git a/src/cript/nodes/primary_nodes/process.py b/src/cript/nodes/primary_nodes/process.py
index 56c45115..c20d9f57 100644
--- a/src/cript/nodes/primary_nodes/process.py
+++ b/src/cript/nodes/primary_nodes/process.py
@@ -580,7 +580,7 @@ def property(self) -> List[Any]:
         --------
         >>> import cript
         >>> my_process = cript.Process(name="my process name", type="affinity_pure")
-        >>> my_property = cript.Property(key="modulus_shear", type="min", value=1.23, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.23, unit="J")
         >>> my_process.property = [my_property]
 
         Returns
diff --git a/src/cript/nodes/subobjects/property.py b/src/cript/nodes/subobjects/property.py
index d6af1a7d..bc40de98 100644
--- a/src/cript/nodes/subobjects/property.py
+++ b/src/cript/nodes/subobjects/property.py
@@ -38,7 +38,7 @@ class Property(UUIDBaseNode):
 
     | attribute          | type              | example                                 | description                                                                  | required | vocab |
     |--------------------|-------------------|-----------------------------------------|------------------------------------------------------------------------------|----------|-------|
-    | key                | str               | modulus_shear                           | type of property                                                             | True     | True  |
+    | key                | str               | enthalpy                                | type of property                                                             | True     | True  |
     | type               | str               | min                                     | type of value stored                                                         | True     | True  |
     | value              | Any               | 1.23                                    | value or quantity                                                            | True     |       |
     | unit               | str               | gram                                    | unit for value                                                               | True     |       |
@@ -58,10 +58,10 @@ class Property(UUIDBaseNode):
     ## JSON Representation
     ```json
     {
-       "key":"modulus_shear",
+       "key":"enthalpy",
        "node":["Property"],
        "type":"value",
-       "unit":"GPa",
+       "unit":"J",
        "value":5.0
        "uid":"_:bc3abb68-25b5-4144-aa1b-85d82b7c77e1",
        "uuid":"bc3abb68-25b5-4144-aa1b-85d82b7c77e1",
@@ -149,7 +149,7 @@ def __init__(
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
 
         Returns
         -------
@@ -197,7 +197,7 @@ def key(self) -> str:
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_property.key = "angle_rdist"
 
         Returns
@@ -236,7 +236,7 @@ def type(self) -> str:
         Examples
         ---------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_property.type = "max"
 
         Returns
@@ -285,7 +285,7 @@ def set_value(self, new_value: Union[Number, str, None], new_unit: str) -> None:
         Examples
         ---------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_property.set_value(new_value=1, new_unit="gram")
 
         Parameters
@@ -345,7 +345,7 @@ def set_uncertainty(self, new_uncertainty: Optional[Number], new_uncertainty_typ
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_property.set_uncertainty(new_uncertainty=2, new_uncertainty_type="fwhm")
 
         Returns
@@ -380,7 +380,7 @@ def component(self) -> List[Union[Material, UIDProxy]]:
         Examples
         ---------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_material = cript.Material(name="my material", bigsmiles = "123456")
         >>> my_property.component = [my_material]
 
@@ -418,7 +418,7 @@ def structure(self) -> str:
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_property.structure = "{[][$][C:1][C:1][$],[$][C:2][C:2]([C:2])[$][]}"
 
         Returns
@@ -457,7 +457,7 @@ def method(self) -> str:
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_property.method = "ASTM_D3574_Test_A"
 
         Returns
@@ -494,7 +494,7 @@ def sample_preparation(self) -> Union[Process, None, UIDProxy]:
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_process = cript.Process(name="my process name", type="affinity_pure")
         >>> my_property.sample_preparation = my_process
 
@@ -532,7 +532,7 @@ def condition(self) -> List[Union[Condition, UIDProxy]]:
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_condition = cript.Condition(key="atm", type="max", value=1)
         >>> my_property.condition = [my_condition]
 
@@ -570,7 +570,7 @@ def data(self) -> List[Union[Data, UIDProxy]]:
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_file = cript.File(
         ...     name="my file node name",
         ...     source="https://criptapp.org",
@@ -615,7 +615,7 @@ def computation(self) -> List[Union[Computation, UIDProxy]]:
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_computation = cript.Computation(name="my computation name", type="analysis")
         >>> my_property.computation = [my_computation]
 
@@ -653,7 +653,7 @@ def citation(self) -> List[Union[Citation, UIDProxy]]:
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> title = (
         ...     "Multi-architecture Monte-Carlo (MC) simulation of soft coarse-grained polymeric materials: "
         ...     "Soft coarse grained Monte-Carlo Acceleration (SOMA)"
@@ -707,7 +707,7 @@ def notes(self) -> str:
         Examples
         --------
         >>> import cript
-        >>> my_property = cript.Property(key="air_flow", type="min", value=1.00, unit="gram")
+        >>> my_property = cript.Property(key="enthalpy", type="min", value=1.00, unit="J")
         >>> my_property.notes = "these are my notes"
 
         Returns