| Back to the main page of this manual | Input reference of CP2K version 2023.2 | 
CP2K_INPUT /
               ATOM /
               METHOD /
               XC /
               XC_FUNCTIONAL /
               MGGA_X_KTBM_19&MGGA_X_KTBM_19 {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. | 
               
A2B {Real} | 
               |
| a2b | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     -2.65280338E-002 | 
               
A2T {Real} | 
               |
| a2t | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     1.73466026E-002 | 
               
AB {Real} | 
               |
| ab | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     -1.99708789E-001 | 
               
AT {Real} | 
               |
| at | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     3.88648251E-001 | 
               
B2B {Real} | 
               |
| b2b | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     2.88315264E-001 | 
               
B2T {Real} | 
               |
| b2t | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     2.33643139E-001 | 
               
BB {Real} | 
               |
| bb | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     2.32655459E-001 | 
               
BT {Real} | 
               |
| bt | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     1.19582991E-001 | 
               
CB {Real} | 
               |
| cb | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     8.50006340E-001 | 
               
CT {Real} | 
               |
| ct | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     1.01775093E+000 | 
               
SCALE {Real} | 
               |
| Scales this functional | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     1.00000000E+000 | 
               
XB {Real} | 
               |
| xb | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     5.56346023E-002 | 
               
XT {Real} | 
               |
| xt | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     1.30063445E-002 | 
               
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