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	hartrees
Energy at 0K	-3390.998440
Energy at 298.15K	-3390.997245
HF Energy	-3390.998440
Nuclear repulsion energy	443.326671

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	807	728	71.91
2	A'	370	335	44.52
3	A'	245	221	14.85
4	A'	169	153	1.81
5	A"	364	329	77.11
6	A"	241	217	2.17

Atom	x (Å)	y (Å)	z (Å)
Se1	0.167	0.639	0.000
O2	-1.419	1.149	0.000
Cl3	0.167	-0.909	1.704
Cl4	0.167	-0.909	-1.704

	Se1	O2	Cl3	Cl4
Se1		1.6661	2.3021	2.3021
O2	1.6661		3.1072	3.1072
Cl3	2.3021	3.1072		3.4072
Cl4	2.3021	3.1072	3.4072

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
O2	Se1	Cl3	101.878		O2	Se1	Cl4	101.878
Cl3	Se1	Cl4	95.467

All results from a given calculation for SeOCl₂ (selenium oxychloride)

using model chemistry: HF/6-31G

States and conformations

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
	Home All data for one species Geometry Experimental Experimental Geometries Same bond/angle many molecules Internal Coordinates by type Bond angles Calculated Calculated geometry Rotational constant Moments of inertia Products of moments of inertia BSE Bond lengths Show me a calculated geometry Comparisons Bonds, angles Rotational Constants Products of moments of inertia Point group Bad Calculations Bad moment of inertia Tutorials and Explanations Angle formulas Vibrations Experimental Vibrational frequencies Calculated Frequencies Scale factors Reactions Entropies Ions List Ions Energy Calculated Ionization Energy Compare Ionzation energy Electron Affinity Calculated Electron affinity Compare Electron affinity Proton Affinity Calculated Proton affinity Compare Proton affinity Ionization changes point group Experimental One molecule all properties One property a few molecules Enthalpy of formation Entropy Integrated Heat Capacity Heat Capacity Rotational Constants Vibrational Frequencies Dipole moment Ionization Energy Polarizability Quadrupole Point Groups Geometry Experimental Geometries Internal Coordinates by type Bond angles Rotational Constants Point Groups Diatomic bond lengths Vibrations Vibrational frequencies Diatomic Triatomics Energy Atomization Energy Internal Rotation Electrostatics Dipole Quadrupole Polarizability Reference Data Reference states Spin Splittings Molecules with good enthalpy Enthalpy at 0 Kelvin Calculated Energy Optimized Energy Energy 298K Minimum conformation Hydrogen bonds H bond with counterpoise Reaction Reaction Energy 0K Reaction Energy 298K Internal Rotation Barriers to internal rotation Rotational barrier and dipole Rotational Barrier 2 molecules Orbital HOMO LUMO gap HOMO Orbital Energies Nuclear repulsion energy Correlation Full vs Frozen core energies Partial correlation energies Ion Calculated Ionization Energy Vertical ionization Energy Calculated Electron affinity Calculated Proton affinity Atom charge differences Excited State Singlet triplet gap Electronic state Transition state Basis Set Extrapolation BSE energy BSE Bond lengths Geometry Calculated geometry AIM bond orders One type of bond Rotation Rotational constant Products of moments of inertia Moments of inertia Inertial defects Second moments Point group State symmetry <r2> Sorted by r2 Z-matrix Bad Calculations Bad moment of inertia Bad Calculated Bond Lengths Bad point group Worst molecules Vibrations Frequencies Animated vibrations Anharmonic Zero point energy (ZPE) Scale Factors Scale factors Scale factor uncertainty Calculate a scale factor Why scale vibrations Set scaling factors Bad Calculations Bad Vib. 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Number	Element	Mulliken
1	Se	1.140
2	O	-0.755
3	Cl	-0.192
4	Cl	-0.192

	x	y	z	Total
	3.633	1.651	0.000	3.991
CHELPG
AIM
ESP

	x	y	z
x	4.145	-1.559	0.000
y	-1.559	7.734	0.000
z	0.000	0.000	11.288

<r²>	202.214
(<r²>)^1/2	14.220

All results from a given calculation for SeOCl2 (selenium oxychloride)

using model chemistry: HF/6-31G

States and conformations

All results from a given calculation for SeOCl₂ (selenium oxychloride)