Added molar heat capacity

test/unit_test/runtime/fmt_units_test.cpp

@@ -268,6 +268,12 @@ TEST_CASE("fmt::format on synthesized unit symbols", "[text][fmt]")
     CHECK(fmt::format("{:%Q %Aq}", 1q_J_per_kg_K) == "1 J K^-1 kg^-1");
   }
 
+  SECTION("molar heath capacity")
+  {
+    CHECK(fmt::format("{}", 1q_J_per_mol_K) == "1 J ⋅ K⁻¹ ⋅ mol⁻¹");
+    CHECK(fmt::format("{:%Q %Aq}", 1q_J_per_mol_K) == "1 J K^-1 mol^-1");
+  }
+
   SECTION("thermal conductivity")
   {
     CHECK(fmt::format("{}", 1q_W_per_m_K) == "1 W ⋅ m⁻¹ ⋅ K⁻¹");

test/unit_test/static/si_test.cpp

@@ -314,10 +314,11 @@ static_assert(detail::unit_text<dim_luminance, candela_per_metre_sq>() == basic_
 static_assert(1q_Pa_s == 1q_N * 1q_s / 1q_m2);
 static_assert(detail::unit_text<dim_dynamic_viscosity, pascal_second>() == basic_symbol_text("Pa ⋅ s", "Pa s"));
 
-// [specific] heath capacity
+// [specific|molar] heath capacity
 
 static_assert(1q_J_per_K == 1q_J_per_kg_K * 1q_kg);
 static_assert(1q_J_per_K * 1q_K == 1q_s * 1q_N * 1q_m_per_s);
+static_assert(1q_J_per_mol_K == 1q_J_per_K / 1q_mol);
 
 static_assert(detail::unit_text<dim_heat_capacity, joule_per_kelvin>() == "J/K");
 static_assert(detail::unit_text<dim_specific_heat_capacity, joule_per_kilogram_kelvin>() == basic_symbol_text("J ⋅ K⁻¹ ⋅ kg⁻¹", "J kg^-1 K^-1"));