diff --git a/docs/source/io_formats/nuclear_data.rst b/docs/source/io_formats/nuclear_data.rst
index bb87bd5b9..18d36528f 100644
--- a/docs/source/io_formats/nuclear_data.rst
+++ b/docs/source/io_formats/nuclear_data.rst
@@ -21,6 +21,15 @@ Incident Neutron Data
 
 :Datasets: - **energy** (*double[]*) -- Energy points at which cross sections are tabulated
 
+**/<nuclide name>/kTs/**
+
+<TTTK> is the temperature in Kelvin, rounded to the nearest integer, of the
+temperature-dependent data set.  For example, the data set corresponding to
+300 Kelvin would be located at `300K`.
+
+:Datasets: - **<TTTK>** (*double[]*) -- kT values (in MeV) for each Temperature
+   TTT (in Kelvin)
+
 **/<nuclide name>/reactions/reaction_<mt>/**
 
 :Attributes: - **mt** (*int*) -- ENDF MT reaction number
@@ -39,7 +48,8 @@ temperature-dependent data set.  For example, the data set corresponding to
 :Attributes: - **threshold_idx** (*int*) -- Index on the energy grid that the
                reaction threshold corresponds to for temperature TTT (in Kelvin)
 
-:Datasets: - **xs** (*double[]*) -- Cross section values tabulated against the nuclide energy grid for temperature TTT (in Kelvin)
+:Datasets: - **xs** (*double[]*) -- Cross section values tabulated against the
+   nuclide energy grid for temperature TTT (in Kelvin)
 
 **/<nuclide name>/reactions/reaction_<mt>/product_<j>/**
 
diff --git a/docs/source/usersguide/input.rst b/docs/source/usersguide/input.rst
index 27a9d3643..57663594d 100644
--- a/docs/source/usersguide/input.rst
+++ b/docs/source/usersguide/input.rst
@@ -395,19 +395,16 @@ attributes or sub-elements:
 
   :scatterer:
     An element with attributes/sub-elements called ``nuclide``, ``method``,
-    ``xs_label``, ``xs_label_0K``, ``E_min``, and ``E_max``. The ``nuclide``
-    attribute is the name, as given by the ``name`` attribute within the
-    ``nuclide`` sub-element of the ``material`` element in ``materials.xml``,
-    of the nuclide to which a resonance scattering treatment is to be applied.
+    ``E_min``, and ``E_max``. The ``nuclide`` attribute is the name, as given
+    by the ``name`` attribute within the ``nuclide`` sub-element of the
+    ``material`` element in ``materials.xml``, of the nuclide to which a
+    resonance scattering treatment is to be applied.
     The ``method`` attribute gives the type of resonance scattering treatment
     that is to be applied to the ``nuclide``.  Acceptable inputs - none of
     which are case-sensitive - for the ``method`` attribute are ``ARES``,
     ``CXS``, ``WCM``, and ``DBRC``.  Descriptions of each of these methods
-    are documented here_.  The ``xs_label`` attribute gives the label for the
-    cross section data of the ``nuclide`` at a given temperature.  The
-    ``xs_label_0K`` gives the label for the 0 K cross section data for the
-    ``nuclide``.  The ``E_min`` attribute gives the minimum energy above
-    which the ``method`` is applied.  The ``E_max`` attribute gives the
+    are documented here_.  The ``E_min`` attribute gives the minimum energy
+    above which the ``method`` is applied.  The ``E_max`` attribute gives the
     maximum energy below which the ``method`` is applied.  One example would
     be as follows:
 
@@ -419,16 +416,12 @@ attributes or sub-elements:
           <scatterer>
             <nuclide>U-238</nuclide>
             <method>ARES</method>
-            <xs_label>92238.72c</xs_label>
-            <xs_label_0K>92238.00c</xs_label_0K>
             <E_min>5.0e-6</E_min>
             <E_max>40.0e-6</E_max>
          </scatterer>
          <scatterer>
             <nuclide>Pu-239</nuclide>
             <method>dbrc</method>
-            <xs_label>94239.72c</xs_label>
-            <xs_label_0K>94239.00c</xs_label_0K>
             <E_min>0.01e-6</E_min>
             <E_max>210.0e-6</E_max>
           </scatterer>