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	-637.820617
Energy at 298.15K	-637.825587
HF Energy	-637.072334
Nuclear repulsion energy	157.264997

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3169	2959	15.86
2	A'	3134	2926	18.04
3	A'	1556	1453	0.81
4	A'	1530	1429	6.28
5	A'	1483	1385	5.06
6	A'	1345	1256	17.27
7	A'	1123	1048	95.34
8	A'	1101	1028	30.64
9	A'	818	764	37.24
10	A'	396	370	3.05
11	A'	251	234	12.14
12	A"	3240	3025	10.00
13	A"	3192	2980	15.07
14	A"	1344	1255	0.17
15	A"	1267	1183	1.60
16	A"	1103	1030	2.21
17	A"	823	769	0.06
18	A"	136	127	10.68

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.621	0.000
C2	0.989	-0.525	0.000
Cl3	-1.665	-0.045	0.000
F4	2.267	0.000	0.000
H5	0.119	1.231	0.888
H6	0.119	1.231	-0.888
H7	0.870	-1.141	0.888
H8	0.870	-1.141	-0.888

	C1	C2	Cl3	F4	H5	H6	H7	H8
C1		1.5129	1.7932	2.3500	1.0839	1.0839	2.1564	2.1564
C2	1.5129		2.6968	1.3816	2.1512	2.1512	1.0878	1.0878
Cl3	1.7932	2.6968		3.9320	2.3661	2.3661	2.9015	2.9015
F4	2.3500	1.3816	3.9320		2.6299	2.6299	2.0106	2.0106
H5	1.0839	2.1512	2.3661	2.6299		1.7754	2.4885	3.0573
H6	1.0839	2.1512	2.3661	2.6299	1.7754		3.0573	2.4885
H7	2.1564	1.0878	2.9015	2.0106	2.4885	3.0573		1.7768
H8	2.1564	1.0878	2.9015	2.0106	3.0573	2.4885	1.7768

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

using model chemistry: MP3=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	108.472	C1	C2	H7	110.968
C1	C2	H8	110.968	C2	C1	Cl3	109.020
C2	C1	H5	110.779	C2	C1	H6	110.779
Cl3	C1	H5	108.110	Cl3	C1	H6	108.110
F4	C2	H7	108.426	F4	C2	H8	108.426
H5	C1	H6	109.958	H7	C2	H8	109.504

	hartrees
Energy at 0K	-637.819648
Energy at 298.15K	-637.824718
HF Energy	-637.070928
Nuclear repulsion energy	161.119041

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3225	3012	6.98
2	A	3177	2966	24.04
3	A	3156	2947	11.12
4	A	3111	2905	26.44
5	A	1541	1439	2.96
6	A	1499	1400	14.61
7	A	1482	1384	10.93
8	A	1394	1302	33.84
9	A	1323	1235	0.16
10	A	1259	1175	3.29
11	A	1158	1081	66.96
12	A	1104	1030	22.32
13	A	1010	943	4.01
14	A	883	824	11.09
15	A	717	669	25.53
16	A	479	447	12.96
17	A	295	276	0.77
18	A	137	128	2.53

Atom	x (Å)	y (Å)	z (Å)
C1	-0.085	0.840	-0.296
C2	1.199	0.408	0.364
Cl3	-1.436	-0.283	0.064
F4	1.673	-0.753	-0.204
H5	-0.366	1.822	0.073
H6	0.039	0.873	-1.373
H7	1.952	1.184	0.220
H8	1.053	0.231	1.428

	C1	C2	Cl3	F4	H5	H6	H7	H8
C1		1.5065	1.7937	2.3741	1.0857	1.0846	2.1288	2.1536
C2	1.5065		2.7405	1.3769	2.1285	2.1401	1.0910	1.0883
Cl3	1.7937	2.7405		3.1560	2.3614	2.3618	3.6953	2.8850
F4	2.3741	1.3769	3.1560		3.2958	2.5852	2.0027	2.0045
H5	1.0857	2.1285	2.3614	3.2958		1.7759	2.4079	2.5254
H6	1.0846	2.1401	2.3618	2.5852	1.7759		2.5088	3.0476
H7	2.1288	1.0910	3.6953	2.0027	2.4079	2.5088		1.7816
H8	2.1536	1.0883	2.8850	2.0045	2.5254	3.0476	1.7816

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	F4	110.762	C1	C2	H7	109.029
C1	C2	H8	111.162	C2	C1	Cl3	111.987
C2	C1	H5	109.316	C2	C1	H6	110.304
Cl3	C1	H5	107.637	Cl3	C1	H6	107.721
F4	C2	H7	107.919	F4	C2	H8	108.235
H5	C1	H6	109.818	H7	C2	H8	109.672

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

using model chemistry: MP3=FULL/TZVP

States and conformations

Conformer 1 (CS)

Conformer 2 (C1)

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