| Back to the main page of this manual | Input reference of CP2K version 8.1 | 
CP2K_INPUT /
               FORCE_EVAL /
               PW_DFT /
               MIXERBETA {Real} | 
               |
| Mixing parameter. | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     7.00000000E-001 | 
               
BETA0 {Real} | 
               |
| Mixing ratio in case of initial linear mixing. | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     1.50000000E-001 | 
               
BETA_SCALING_FACTOR {Real} | 
               |
| Scaling factor for mixing parameter. | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     1.00000000E+000 | 
               
LINEAR_MIX_RMS_TOL {Real} | 
               |
| RMS tolerance above which the linear mixing is triggered. | |
| This keyword cannot be repeated and it expects precisely one real. | |
                     Default value:
                     1.00000000E+006 | 
               
MAX_HISTORY {Integer} | 
               |
| Number of history steps for Broyden-type mixers. | |
| This keyword cannot be repeated and it expects precisely one integer. | |
                     Default value:
                     8 | 
               
SUBSPACE_SIZE {Integer} | 
               |
| Size of the variational subspace is this number times the number of bands. | |
| This keyword cannot be repeated and it expects precisely one integer. | |
                     Default value:
                     4 | 
               
TYPE {Keyword} | 
               |
| type of mixer | |
| This keyword cannot be repeated and it expects precisely one keyword. | |
                     Default value:
                     LINEAR | 
               |
                     List of valid keywords:
                     
                     
  | 
               
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