diff --git a/mistlib/core.py b/mistlib/core.py
index 03103f3..6408ea5 100644
--- a/mistlib/core.py
+++ b/mistlib/core.py
@@ -470,7 +470,7 @@ def write_adamantine_input(self, file):
 
         content = (
             f"materials\n{{"
-            f"\n\tn_material 1"
+            f"\n\tn_materials 1"
             f"\n\tproperty_format polynomial"
             f"\n\tmaterial_0"
             f"\n\t{{"
@@ -479,6 +479,7 @@ def write_adamantine_input(self, file):
             f"\n\t\t\tdensity {density} ;"
             f"\n\t\t\tspecific_heat {specific_heat_1} ;"
             f"\n\t\t\tthermal_conductivity_x {thermal_conductivity_1} ;"
+            f"\n\t\t\tthermal_conductivity_y {thermal_conductivity_1} ;"
             f"\n\t\t\tthermal_conductivity_z {thermal_conductivity_1} ;"
             f"\n\t\t\temissivity {emissivity} ;"
             f"\n\t\t}}"
@@ -487,12 +488,13 @@ def write_adamantine_input(self, file):
             f"\n\t\t\tdensity {density} ;"
             f"\n\t\t\tspecific_heat {specific_heat_2} ;"
             f"\n\t\t\tthermal_conductivity_x {thermal_conductivity_2} ;"
+            f"\n\t\t\tthermal_conductivity_y {thermal_conductivity_2} ;"
             f"\n\t\t\tthermal_conductivity_z {thermal_conductivity_2} ;"
             f"\n\t\t\temissivity {emissivity} ;"
             f"\n\t\t}}"
             f"\n\tsolidus {self.properties['solidus_eutectic_temperature'].value} ;"
             f"\n\tliquidus {self.properties['liquidus_temperature'].value} ;"
-            f"\n\tlatent heat {self.properties['latent_heat_fusion'].value} ;"
+            f"\n\tlatent_heat {self.properties['latent_heat_fusion'].value} ;"
             f"\n\t}}"
             f"\n}}"
         )