DDAPC_RESTRAINT_B

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Use DDAPC charges in a restraint (check code for details) [Edit on GitHub]

Subsections

Keywords

Keyword descriptions

ATOMS

Type: integer[ ]
Usage: ATOMS {integer} {integer} .. {integer}

Description: Specifies the list of atoms that is summed in the restraint

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COEFF

Type: real[ ]
Usage: COEFF 1.0 -1.0

Description: Defines the the coefficient of the atom in the atom list (default is one)

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FUNCTIONAL_FORM

Type: enum
Default: RESTRAINT
Usage: FUNCTIONAL_FORM RESTRAINT

Description: Specifies the functional form of the term added

Valid values:

  • RESTRAINT Harmonic potential: s*(q-t)**2

  • CONSTRAINT Constraint form: s*(q-t)

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STRENGTH

Type: real
Default: 1.00000000E-001
Usage: STRENGTH {real}

Description: force constant of the restraint

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TARGET

Type: real
Default: 1.00000000E+000
Usage: TARGET {real}

Description: target value of the restraint

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TYPE_OF_DENSITY

Type: enum
Default: FULL
Usage: TYPE_OF_DENSITY (FULL|SPIN)

Description: Specifies the type of density used for the fitting

Valid values:

  • FULL Full density

  • SPIN Spin density

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