more mods

[physik/posic.git] / moldyn.h

diff --git a/moldyn.h b/moldyn.h
index 1f9800c..85bbfd7 100644 (file)
--- a/moldyn.h
+++ b/moldyn.h
@@ -23,6 +23,8 @@ typedef struct s_atom {
 
 /* defines */
 
+#define K_BOLTZMANN            1.3807E-23;
+
 #define FCC                    0x01
 #define DIAMOND                        0x02