IAEA DCN codes¶

Structure and Spectra¶

CODE	SUBCATEGORY
SGN	General
SLS	Line Broadening, Shapes and Shifts
SIA	Interatomic Potentials
SPM	Polarizabilities, Electric Moments
SEW	Energy Levels and Wavelengths
STP	Transition Probabilities and Oscillator Strengths
SSM	Potential Curves and Structure of Molecules
SDP	Dynamic Polarizability
SIR	Infrared Spectra
SVS	Visible Spectra
SUV	UV/VUV/XUV Spectra
SXR	X-Ray Spectra
SRS	Rotational Spectra
SVB	Vibrational Spectra
SAI	Autoionization
SAD	Autodetachment
SDS	Autodissociation
SMM	Magnetic Moments
SHF	Hyperfine Structure
SIE	Isoelectronic Sequences
SFT	Forbidden Transitions
SQE	QED Effects
SRP	Relaxation Processes
SIP	Ionization Potentials
SRY	Rydberg States

CODE	SUBCATEGORY	PROCESS
EGN	General
EAS	Angular Scattering
EBS	Bremsstrahlung	$e+A \rightarrow e+A+h\nu$
EDX	Deexcitation	$e+A^* \rightarrow e+A$
EEL	Elastic Scattering	$e+A \rightarrow e+A$
ELB	Line Broadening, Shapes and Shifts
ETS	Total Scattering
EDT	Detachment	$e+A^- \rightarrow A+2e$
EFL	Fluorescence
EEX	Excitation	$e+A \rightarrow e+A^*$
EEX	Change of Excitation
EIN	Ionization	$e+A \rightarrow e+A^++e$
EMI	Multiple Ionization	$e+A \rightarrow A^{+n}+(n+1)e$
ENI	Negative Ion Formation	$e+A \rightarrow A^-$
EMT	Momentum Transfer
EMT	Transport CS’s (momentum,...)
EUP	Unknown Products
EDP	Depolarization, Change of Polarization
EIP	Creation of an ion pair (positive-negative)	$e+AB^+ \rightarrow A^-+B^-$
ERC	Recombination (general)	$A^{+q}+e \rightarrow A^{+(q-1)}$
ERR	Radiative Recombination	$e+A^+ \rightarrow A+h\nu$
ERD	Dielectronic Recombination	$e+A^+ \rightarrow A^{*} \rightarrow A^+h\nu+e$
ERT	3-body Recombination	$e+e+A^+ \rightarrow A+e$
ERO	e-i-o Recombination	$e+A^++B \rightarrow A+B$
EDC	Dielectronic Capture	$e+A^+ \rightarrow A^{**}$
EDS	Dissociation	$e+AB \rightarrow e+A+B$
EDR	Dissociative Recombination	$e+AB^+ \rightarrow A+B$
EDA	Dissociative Attachment	$e+AB \rightarrow A+B^-$
EDE	Dissociative Excitation	$e+AB \rightarrow A^*+B+e$
EDI	Dissociative Ionization	$e+AB \rightarrow A^++B+2e$

CODE	SUBCATEGORY	PROCESS
PGN	General
PTS	Total Absorption, Scattering
PDS	Photodissociation	$h\nu+AB \rightarrow A+B$
PES	Elastic Scattering	$h\nu+A \rightarrow h\rightarrow+A$
PMA	Multiphoton Absorption (excitation and ionization)	$nh\nu+A \rightarrow A^*(A^+)$
PDT	Photodetachment	$A+B \rightarrow AB+h\nu$
PFL	Fluorescence
PEX	Photoexcitation	$h\nu+A \rightarrow A^*$
PIN	Photoionization	$h\nu+A \rightarrow A^++e$
PFF	Free-Free Absorption or Inverse Bremsstrahlung	$h\nu+e+A \rightarrow e+A$
PEA	Effective Absorption, Total Diffusion
PTA	True Absorption
PAD	Angular Diffusion (scattering)
PED	Elastic Diffusion (Thomson, Rayleigh)
PNL	Non-linear Effects
PLE	Emission of Line
PZE	Zeeman Effect
PSE	Stark Effect
PGF	General Electromagnetic Field
PTF	Interaction with Time-Varying Fields

CODE	SUBCATEGORY	PROCESS
HGN	General
HAS	Association	$A+B \rightarrow AB$
HLB	Line Broadening, Shapes and Shifts
HDS	Dissociation	$A+BC \rightarrow A+B+C$
HDX	Deexcitation	$A^*+B \rightarrow A+B$
HES	Elastic Scattering	$A+B \rightarrow A+B$
HCX	Charge Transfer	$A^++B \rightarrow A+B^+,A^-+B \rightarrow A+B^-$
HUP	Unknown Products
HAS	Angular Scattering
HIR	Interchange Reactions	$A+BC \rightarrow AB+C$
HEL	Inelastic Energy Losses
HET	Energy Transfer
HIP	Interaction Potentials
HRC	Recombination
HTS	Total Scattering
HDT	Detachment	$A+B^- \rightarrow A+B+e$
HFL	Fluorescence
HEX	Excitation	$A+B \rightarrow A^*+B$
HIN	Ionization	$A+B \rightarrow A+B^++e$
HPN	Penning Ionization	$A^*+B \rightarrow A+B^++e$
HST	Stripping (of projectile)	$A+B \rightarrow A^++B+e$
HAT	Attenuation
HXT	Excitation Transfer	$A^+B \rightarrow A+B$
HAI	Associative Interchange Reactions
HDI	Dissociative Interchange Reactions
HDC	Dissociative Charge Transfer	$A^++BC \rightarrow A+B^++C$
HMN	Mutual Ion-Ion Neutralization	$A^++B^- \rightarrow A+B$

CODE	SUBCATEGORY
MGN	General
MAC	Accomodation
MAD	Adsorption
MCR	Chemical Reactions
MDE	Desorption
MRE	Reemission
MRF	Reflection
MSD	Surface Damage
MSE	Secondary Electron Emission
MIR	Radiation Induced by Particle Impact on Surfaces
MNE	Neutralization, Ionization, Dissociation
MSP	Sputtering
MRS	Radiation-Enhanced Sublimation
MTD	Trapping, Detrapping
MPE	Photoelectric Ejection of Electrons
MEL	Energy Loss and Stopping Power
MPR	Particle Range
MMS	Multiple Scattering
MCP	Charge State Population
MEP	Excited State Population
MRH	Reflection of Heavy Particles from Surfaces
MRL	Reflection of Electrons from Surfaces

CODE	SUBCATEGORY
DGN	General
DEH	Electron-Heavy Particle Interactions
DHH	Heavy Particle-Heavy Particle Interactions
DPF	Photon-Particle and Field-Particle Interactions
DSS	Structure and Spectra
DTP	Transport Properties
DPM	Particle-Matter Interactions

CODE	SUBCATEGORY
BGN	General
BEH	Electron-Heavy Particle Interactions
BHH	Heavy Particle-Heavy Particle Interactions
BPF	Photon-Particle and Field-Particle Interactions
BSS	Structure and Spectra
BTP	Transport Properties
BPM	Particle-Matter Interactions