CCCBDB calculation results Page

Home
- All data for one species
- Geometry
  - Experimental
  - Calculated
  - Comparisons
  - 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
Calculated
- Energy
  - Optimized
  - Reaction
    - Reaction Energy 0K
    - Reaction Energy 298K
  - Internal Rotation
  - Orbital
  - Nuclear repulsion energy
  - Correlation
    - Full vs Frozen core energies
    - Partial correlation energies
  - Ion
  - Excited State
  - Basis Set Extrapolation
    - BSE energy
    - BSE Bond lengths
- Geometry
  - Calculated geometry
    - AIM bond orders
    - One type of bond
  - Rotation
  - Point group
  - State symmetry
  - <r2>
    - Sorted by r2
  - Z-matrix
  - Bad Calculations
- Vibrations
  - Frequencies
    - Animated vibrations
    - Anharmonic
  - Zero point energy (ZPE)
  - Scale Factors
  - Bad Calculations
- Electrostatics
  - Charges
  - Dipole
  - Quadrupole
  - Polarizability
  - Spin
    - Spin density
- Entropy and Heat Capacity
- Reaction
  - Reaction Energy 0K
  - Reaction Energy 298K
  - Isodesmic reactions
  - Transition State
- Lookup by property
  - By frequency
Comparisons
- Geometry
- Vibrations
- Energy
  - Reaction
  - Single point vs optimized
  - DFT grid size on energy
  - Semiempirical enthalpy
  - Internal rotation
  - Similar molecules
- Entropy
- Electrostatics
- Ion
Resources
- Info on Results
  - Calculations Done
  - Basis functions used
  - I/O files
- Glossary
- Conversion Forms
- Links
  - NIST Links
  - External links
- Thermochemistry
- Tutorials
  - Vibrations
    - Why scale vibrations
    - Zero-point energies
  - Entropy
    - Methyl rotor entropy
    - Entropy and conformations
  - Energy
  - Electrostatics
    - Dipole parts by point group
    - Quadrupoles
  - Geometry
    - Angle formulas
  - Cost
    - Cost Comparison
    - Timings Comparison
- Bad Calculations
  - Geometry
  - Vibrations
  - Low excited states
  - Oddities
    - NaCN Is not linear
FAQ Help
- Units
  - Choose Units
  - Explanations
- Credits
- Just show me
  - Show me a calculated geometry
- Summary
- Using
- List
  - Recent molecules
    - Choose a few
  - Molecules
  - Geometry
  - Vibrations
    - Big anharmonicity
  - Energy
    - Enthalpy at 0 Kelvin
  - Similar molecules
  - Ions, Dipoles, etc.
- Index of CCCBDB
- Feedback
  - Error form
  - Wants

State	Conformation	minimum conformation	conformer description	state description
1	1	yes	CS	¹A^'
1	2	no	C1	¹A

	hartrees
Energy at 0K	-637.828466
Energy at 298.15K	-637.833420
HF Energy	-637.072136
Nuclear repulsion energy	156.988778

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3143	2978	17.00
2	A'	3111	2948	18.28
3	A'	1550	1469	0.60
4	A'	1526	1445	5.83
5	A'	1475	1397	4.81
6	A'	1338	1268	18.55
7	A'	1109	1051	47.68
8	A'	1085	1028	76.72
9	A'	807	765	38.76
10	A'	392	372	2.95
11	A'	250	237	12.19
12	A"	3213	3045	11.05
13	A"	3168	3002	14.88
14	A"	1336	1266	0.10
15	A"	1260	1194	1.53
16	A"	1098	1041	2.15
17	A"	820	777	0.04
18	A"	136	129	10.64

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.621	0.000
C2	0.989	-0.525	0.000
Cl3	-1.668	-0.046	0.000
F4	2.271	0.003	0.000
H5	0.118	1.232	0.889
H6	0.118	1.232	-0.889
H7	0.873	-1.142	0.890
H8	0.873	-1.142	-0.890

	C1	C2	Cl3	F4	H5	H6	H7	H8
C1		1.5136	1.7962	2.3535	1.0857	1.0857	2.1592	2.1592
C2	1.5136		2.6994	1.3871	2.1536	2.1536	1.0893	1.0893
Cl3	1.7962	2.6994		3.9392	2.3696	2.3696	2.9065	2.9065
F4	2.3535	1.3871	3.9392		2.6335	2.6335	2.0151	2.0151
H5	1.0857	2.1536	2.3696	2.6335		1.7782	2.4916	3.0618
H6	1.0857	2.1536	2.3696	2.6335	1.7782		3.0618	2.4916
H7	2.1592	1.0893	2.9065	2.0151	2.4916	3.0618		1.7805
H8	2.1592	1.0893	2.9065	2.0151	3.0618	2.4916	1.7805

All results from a given calculation for CH₂FCH₂Cl (Ethane, 1-chloro-2-fluoro-)

using model chemistry: CCSD=FULL/TZVP

States and conformations

Conformer 1 (CS)

Conformer 2 (C1)

	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. HF vs MP2 Bad vib. Calc. vs exp. Big anharmonicity Electrostatics Charges Mulliken CHELP Aim ESP Dipole Dipole Dipole angle Dipole calculation types Quadrupole Polarizability Spin Spin density Entropy and Heat Capacity Entropy Reaction entropy Heat Capacity Reaction Reaction Energy 0K Reaction Energy 298K Isodesmic reactions Transition State Transition state Transition state frequencies Transition state geometries IRC Lookup by property By frequency Comparisons Geometry Bonds, angles Bond, angle, or dihedral DFT grid size on point group DFT grid on bond length Core correlation - bond length Same bond/angle many molecules Isoelectronic diatomics Isoelectronic triatomic angles Average bond lengths Rotation Rotational Constants Products of moments of inertia Point group Vibrations Vibrations 2 calculations Frequency differences One frequency Zero point energy Intensity Intensity for one mode Vibrational intensities Reduced mass comparison Anharmonic Triatomic Scale factors Energy Reaction Reaction Energy 0K Reaction Energy 298K Atomization 0K Atomization 298K Single point vs optimized DFT grid size on energy Semiempirical enthalpy Internal rotation Similar molecules Conformation Sets of isomers Sets of tautomers Isomers Entropy Entropy Heat capacity Entropy of several molecules Integrated heat capacity Reaction entropy Electrostatics Dipole Polarizability Several molecules Quadrupole Ion Compare Ionzation energy Koopman ionization energy Koopman IE for a few molecules Compare Electron affinity Compare Proton affinity Protonation Site Resources Info on Results Calculations Done Method and basis set List molecules One molecule Multiple conformers, states Multiple conformers, states Basis functions used I/O files Input/output files MOL file Z-matrix wfn files Glossary Conversion Forms B to I, I to B Angle formulas Integrated heat Capacity Calculating Enthalpy Links NIST Links NIST webbook bibliographic data CCCBDB Experimental data External links Basis Set Exchange Computational Chemistry List Thermochemistry in Gaussian Minnesota Database Collection Benchmark Energy and Geometry Point Groups Thermochemistry Thermochemistry Molecules with good enthalpy A → B + C Reference states Tutorials Vibrations Why scale vibrations Zero-point energies Entropy Methyl rotor entropy Entropy and conformations Energy Getting enthalpy of formation Vertical vs adiabatic IE Thermo from calculations Electrostatics Dipole parts by point group Quadrupoles Geometry Angle formulas Cost Cost Comparison Timings Comparison Bad Calculations Geometry Bad moment of inertia Bad Calculated Bond Lengths Bad point group Worst molecules Vibrations Bad vib. Calc. vs exp. Bad Vib. HF vs MP2 Bad scale factors Low excited states Oddities NaCN Is not linear FAQ Help Units Choose Units Energy Bond length Rotational Constant Moment of Inertia Dipole and Quadrupole Polarizability Explanations Hartree cm-1 Debye Credits Just show me Show me a calculated geometry Summary Using older interface Limit Basis sets Method options List Recent molecules Choose a few Molecules Number of atoms By heavy atoms Diatomics InChI Deuterated Dimers Geometry Point group Point group count Bonds types Isodesmic reactions Bad point group Multiple conformers, states Vibrations Big anharmonicity Energy Enthalpy at 0 Kelvin Similar molecules Similar Isomers Cis/trans Tautomers Multiple conformers, states Ions, Dipoles, etc. List Ions Ionization changes point group Dipole Quadrupole Polarizability Proton Affinities Index of CCCBDB Feedback Error form Wants
You are here: Calculated > Energy > Optimized > Energy

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	F4	108.375	C1	C2	H7	111.050
C1	C2	H8	111.050	C2	C1	Cl3	108.994
C2	C1	H5	110.822	C2	C1	H6	110.822
Cl3	C1	H5	108.077	Cl3	C1	H6	108.077
F4	C2	H7	108.328	F4	C2	H8	108.328
H5	C1	H6	109.960	H7	C2	H8	109.622

	hartrees
Energy at 0K	-637.827433
Energy at 298.15K	-637.832487
HF Energy	-637.070723
Nuclear repulsion energy	160.858763

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3198	3030	7.85
2	A	3153	2987	23.54
3	A	3130	2965	13.75
4	A	3087	2925	27.03
5	A	1535	1455	2.31
6	A	1494	1416	12.55
7	A	1475	1397	12.63
8	A	1388	1315	34.36
9	A	1314	1245	0.18
10	A	1251	1186	2.46
11	A	1142	1082	56.93
12	A	1095	1038	30.75
13	A	1005	952	4.51
14	A	876	830	12.40
15	A	709	672	26.13
16	A	476	451	12.92
17	A	294	278	0.76
18	A	136	129	2.51

Atom	x (Å)	y (Å)	z (Å)
C1	-0.085	0.841	-0.297
C2	1.199	0.410	0.365
Cl3	-1.438	-0.284	0.064
F4	1.676	-0.755	-0.204
H5	-0.368	1.824	0.071
H6	0.039	0.874	-1.376
H7	1.954	1.187	0.219
H8	1.053	0.234	1.430

	C1	C2	Cl3	F4	H5	H6	H7	H8
C1		1.5075	1.7960	2.3782	1.0877	1.0864	2.1316	2.1563
C2	1.5075		2.7434	1.3820	2.1308	2.1429	1.0926	1.0898
Cl3	1.7960	2.7434		3.1603	2.3644	2.3650	3.7002	2.8883
F4	2.3782	1.3820	3.1603		3.3024	2.5897	2.0071	2.0091
H5	1.0877	2.1308	2.3644	3.3024		1.7787	2.4122	2.5294
H6	1.0864	2.1429	2.3650	2.5897	1.7787		2.5122	3.0521
H7	2.1316	1.0926	3.7002	2.0071	2.4122	2.5122		1.7850
H8	2.1563	1.0898	2.8883	2.0091	2.5294	3.0521	1.7850

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	F4	110.713	C1	C2	H7	109.090
C1	C2	H8	111.225	C2	C1	Cl3	111.994
C2	C1	H5	109.317	C2	C1	H6	110.355
Cl3	C1	H5	107.601	Cl3	C1	H6	107.716
F4	C2	H7	107.833	F4	C2	H8	108.163
H5	C1	H6	109.797	H7	C2	H8	109.751

All results from a given calculation for CH2FCH2Cl (Ethane, 1-chloro-2-fluoro-)

using model chemistry: CCSD=FULL/TZVP

States and conformations

Conformer 1 (CS)

Conformer 2 (C1)

All results from a given calculation for CH₂FCH₂Cl (Ethane, 1-chloro-2-fluoro-)