| Allowed Value | Details | 
|---|---|
| fitted |                                  TLS parameters fitted to previously refined anisotropic displacement parameters  | 
| refined |                                  TLS parameters refined directly against crystallographic residual  | 
| Allowed Value | Details | 
|---|---|
| fitted |                                  TLS parameters fitted to previously refined anisotropic displacement parameters  | 
| refined |                                  TLS parameters refined directly against crystallographic residual  |