EasySpin functions -- Categorical list
 
General
easyspininfoInformation about EasySpin installation
eprloadRead spectrum files in common EPR data formats
 
Spectral simulations
garlicIsotropic and fast-motion cw EPR spectra
chiliSlow-motion cw EPR spectra
pepperSolid-state cw EPR spectra
saltENDOR spectra
nucfrq2dSketch of HYSCORE spectra
 
Utilities
eprconvertGraphical frequency/field/g value conversion utility
fastmotionFast-motion regime line width parameters from rotational correlation time.
isotopesA browsable list of isotopes
mhz2mtUnit conversion from MHz to mT
mt2mhzUnit conversion from mT to MHz
 
Spin systems
nucspinaddAdds a nuclear spin to a spin system
nucspinrmvRemoves a nuclear spin from a spin system
 
Data analysis
basecorrPolynomial baseline correction
ctafftCross-term averaged FFT
derivNumerical differentiation
exponfitExponential fitting
fdaxisFrequency domain axis for FFT
pseumodPseudo-modulation of EPR absorption spectra
rcfiltRC filtering of EPR spectra
smoothMoving averages: smoothing and differentiation
 
Vectors, orientations and angles
ang2vecConverts polar angles to cartesian unit vector
erotComputes rotation matrix from Euler angles
eulangEuler angles from rotation matrix
rotaxi2matConvert rotation axis plus angle to rotation matrix
rotmat2axiConvert rotation matrix to rotation axis plus angle
vec2angPolar angles from cartesian unit vector
 
Line shapes and windows
apowinApodization windows.
convspecConvolute spectrum with line shape
gaussianGaussian line shape
lorentzianLorentzian line shape
lshapeGeneral line shape function
makespecConstruct spectrum from peak positions and amplitudes
voigtianVoigtian line shape function
 
Physical constants
nucabundNatural abundance of nuclear isotopes
nucdataNuclear spin data
nucgvalNuclear g values
nucqmomNuclear electric quadrupole moments
nucspinNuclear spin quantum numbers
 
amuAtomic unit of mass
angstromMolecular-scale length unit
avogadroAvogadro constant
barnConventional unit of nuclear quadupole moments
bmagnBohr magneton
bohrradBohr radius
boltzmBoltzmann constant
clightVacuum speed of light
echargeElementary electric charge
emassMass of electron
faradayFaraday constant
gfreeg value of the free electron
hartreeAtomic unit of energy
molgasMolar gas constant
nmagnNuclear magneton
nmassMass of neutron
planckPlanck constant
pmassMass of proton
rydbergRydberg constant
 
Basic spin physics
commuteCommutator of two matrices
equivcoupleCoupling of equivalent spins
equivsplitSplitting pattern for equivalent spins
hsdimState space dimension of a spin system
larmorfrqLarmor frequency of nuclear spins
sopSpin operator matrices
spinvecSpin quantum numbers in a spin system
stevExtended Stevens operator matrices
 
Angular momentum
clebschgordanClebsch-Gordan coefficients
plegendreLegendre polynomials and Associated Legendre polynomials
spherharmSpherical harmonics
wigner3jWigner 3-j symbols
wigner6jWigner 6-j symbols
 
Energy levels, resonances and propagations
eigfieldsResonance fields using eigenfield equation
endorfrqENDOR frequencies and amplitudes
evolveEvolves density matrices in time-domain
levelsEnergy levels computation
levelsplotEnergy levels and resonances plot
oriselOrientation selection
propintCompute pulse propagator
resfieldsGeneral resonance fields and amplitudes
 
Orientations
sphgridTriangular orientational grids
sphrandRandom orientational grids
sphtriTriangulation of orientational grids
 
Hamiltonians and densities
eeintElectron-electron interaction Hamiltonian
hfineHyperfine interaction Hamiltonian
internalInternal interactions Hamiltonian
nquadNuclear quadrupole interaction Hamiltonian
shamFull Spin Hamiltonian
sigeqThermal equilibrium density matrix
symmSymmetry determination for Spin Hamiltonians
zeemanZeeman Hamiltonian
zfieldElectronic zero field interaction Hamiltonian