| Back to the main page of this manual | Input reference of CP2K version 8.2 | 
CP2K_INPUT /
               FORCE_EVAL /
               DFT /
               XC /
               XC_FUNCTIONAL /
               GGA_X_ECMV92| &GGA_X_ECMV92 {Logical} | |
| Activates the functional. | |
| This keyword cannot be repeated and it expects precisely one logical. | |
| The lone keyword behaves as a switch to .TRUE. | |
| Default value: .FALSE. | 
| SCALE {Real} | |
| Scales this functional | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 1.00000000E+000 | 
| _A1 {Real} | |
| a1 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 2.78428000E+001 | 
| _A2 {Real} | |
| a2 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 1.17683000E+001 | 
| _A3 {Real} | |
| a3 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 0.00000000E+000 | 
| _B1 {Real} | |
| b1 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 2.75026000E+001 | 
| _B2 {Real} | |
| b2 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 5.77280000E+000 | 
| _B3 {Real} | |
| b3 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 0.00000000E+000 | 
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