diff --git a/examples/config/phase/mechanical/eigen/thermalexpansion_Sn-beta.yaml b/examples/config/phase/mechanical/eigen/thermalexpansion_Sn-beta.yaml
index 1bbd4c012..6b83253a3 100644
--- a/examples/config/phase/mechanical/eigen/thermalexpansion_Sn-beta.yaml
+++ b/examples/config/phase/mechanical/eigen/thermalexpansion_Sn-beta.yaml
@@ -6,12 +6,12 @@ references:
     https://doi.org/10.1107/S0365110X62000742,
     fit to Tab. 2 (T_min=30ºC, T_max=210ºC)
 
-Alpha_11: 1.639e-05
+Alpha_11: 16.4e-6
 Alpha_11,T: 1.799e-08
 Alpha_11,T^2: 1.734e-10
 
-Alpha_33: 3.263e-05
+Alpha_33: 32.6e-6
 Alpha_33,T: 1.387e-08
 Alpha_33,T^2: 5.794e-10
 
-T_ref: 293.15
+T_ref: 293.15
\ No newline at end of file