Module: symfunc

Description Usage
Information about the module
Authors: Gareth Tribello used in 14 tutorialsused in 75 eggs

Details

Actions

The following actions are part of this module

Name Description
ATOMIC_SMAC Calculate the atomic smac CV
COORDINATIONNUMBER Calculate the coordination numbers of atoms so that you can then calculate functions of the distribution of
COORDINATION_MOMENTS Calculate moments of the distribution of distances in the first coordination sphere
COORDINATION_SHELL_AVERAGE Calculate an arbitrary function of all the bond vectors in the first coordination sphere of an atom and take an average
COORDINATION_SHELL_FUNCTION Calculate an arbitrary function of all the bond vectors in the first coordination sphere of an atom
CYLINDRICAL_HARMONIC Calculate the cylindrical harmonic function
FCCUBIC Measure how similar the environment around atoms is to that found in a FCC structure.
FCCUBIC_FUNC Measure how similar the environment around atoms is to that found in a FCC structure.
GSYMFUNC_THREEBODY Calculate functions of the coordinates of the coordinates of all pairs of bonds in the first coordination sphere of an atom
HEXACTIC_PARAMETER Calculate the hexatic order parameter
LOCAL_AVERAGE Calculate averages over spherical regions centered on atoms
LOCAL_CRYSTALINITY Calculate the local crystalinity symmetry function
LOCAL_Q1 Calculate the local degree of order around an atoms by taking the average dot product between the q_1 vector on the central atom and the q_3 vector on the atoms in the first coordination sphere.
LOCAL_Q3 Calculate the local degree of order around an atoms by taking the average dot product between the q_3 vector on the central atom and the q_3 vector on the atoms in the first coordination sphere.
LOCAL_Q4 Calculate the local degree of order around an atoms by taking the average dot product between the q_4 vector on the central atom and the q_4 vector on the atoms in the first coordination sphere.
LOCAL_Q6 Calculate the local degree of order around an atoms by taking the average dot product between the q_6 vector on the central atom and the q_6 vector on the atoms in the first coordination sphere.
Q1 Calculate 1st order Steinhardt parameters
Q3 Calculate 3rd order Steinhardt parameters.
Q4 Calculate fourth order Steinhardt parameters.
Q6 Calculate sixth order Steinhardt parameters.
SIMPLECUBIC Calculate whether or not the coordination spheres of atoms are arranged as they would be in a simple cubic structure.
SMAC Calculate the SMAC order parameter for a set of molecules
SPHERICAL_HARMONIC Calculate the values of all the spherical harmonic funtions for a particular value of l.
TETRAHEDRAL Calculate the degree to which the environment about ions has a tetrahedral order.
TETRA_ANGULAR Calculate the angular tetra CV
TETRA_RADIAL Calculate the radial tetra CV