+#define LJ_EPSILON_SI (2.1678*EV) /* Nm */
+
+#define TM_R_SI 2.7e-10 /* m */
+#define TM_S_SI 3.0e-10 /* m */
+#define TM_A_SI (1830.8*EV) /* Nm */
+#define TM_B_SI (471.18*EV) /* Nm */
+#define TM_LAMBDA_SI 2.4799e10 /* 1/m */
+#define TM_MU_SI 1.7322e10 /* 1/m */
+#define TM_BETA_SI 1.1000e-6
+#define TM_N_SI 0.78734
+#define TM_C_SI 1.0039e5
+#define TM_D_SI 16.217
+#define TM_H_SI (-0.59825)
+
+#define TM_R_C 1.8e-10 /* m */
+#define TM_S_C 2.1e-10 /* m */
+#define TM_A_C (1393.6*EV) /* Nm */
+#define TM_B_C (346.7*EV) /* Nm */
+#define TM_LAMBDA_C 3.4879e10 /* 1/m */
+#define TM_MU_C 2.2119e10 /* 1/m */
+#define TM_BETA_C 1.5724e-7
+#define TM_N_C 0.72751
+#define TM_C_C 3.8049e4
+#define TM_D_C 4.384
+#define TM_H_C (-0.57058)
+
+#define TM_CHI_SIC 0.9776