diff --git a/PRIVATE b/PRIVATE
index e6e1f93a3..2ad27552c 160000
--- a/PRIVATE
+++ b/PRIVATE
@@ -1 +1 @@
-Subproject commit e6e1f93a36d63348359a81d7c373083a39977694
+Subproject commit 2ad27552c43316735b6ef425737fe3c8a5231598
diff --git a/examples/config/phase/Ag.yaml b/examples/config/phase/Ag.yaml
new file mode 100644
index 000000000..ebcd21082
--- /dev/null
+++ b/examples/config/phase/Ag.yaml
@@ -0,0 +1,4 @@
+references:
+  - https://en.wikipedia.org/wiki/Silver
+lattice: cF
+rho: 10490.0