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	C1	¹A
1	2	no	Cs	¹A^'

	hartrees
Energy at 0K	-376.634547
Energy at 298.15K
HF Energy	-375.806698
Nuclear repulsion energy	190.348329

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)	Raman Act (Å⁴/u)	Dep P	Dep U
1	A	3197	3045	28.07	41.97	0.71	0.83
2	A	3152	3002	34.30	98.82	0.30	0.46
3	A	3119	2971	18.20	105.23	0.09	0.16
4	A	1502	1431	3.01	8.12	0.74	0.85
5	A	1483	1413	22.56	2.88	0.36	0.53
6	A	1426	1358	25.88	4.67	0.73	0.85
7	A	1354	1289	27.17	2.46	0.75	0.86
8	A	1275	1214	12.69	7.79	0.73	0.84
9	A	1193	1136	97.09	5.22	0.74	0.85
10	A	1159	1104	54.27	2.76	0.65	0.79
11	A	1145	1091	168.57	0.74	0.19	0.31
12	A	1119	1066	31.59	5.31	0.49	0.66
13	A	926	882	34.78	4.34	0.33	0.50
14	A	584	556	4.53	1.88	0.42	0.59
15	A	478	455	18.40	0.76	0.73	0.84
16	A	432	411	5.72	1.56	0.53	0.69
17	A	240	229	8.31	0.05	0.58	0.73
18	A	122	116	7.78	0.02	0.75	0.86

Atom	x (Å)	y (Å)	z (Å)
C1	-0.771	-0.595	-0.281
C2	0.469	0.022	0.329
F3	-1.882	0.105	0.149
F4	1.538	-0.758	-0.009
F5	0.671	1.266	-0.182
H6	-0.695	-0.538	-1.379
H7	-0.850	-1.646	0.036
H8	0.412	0.101	1.427

	C1	C2	F3	F4	F5	H6	H7	H8
C1		1.5134	1.3820	2.3311	2.3564	1.1020	1.1014	2.1912
C2	1.5134		2.3593	1.3658	1.3606	2.1420	2.1466	1.1019
F3	1.3820	2.3593		3.5311	2.8242	2.0391	2.0363	2.6256
F4	2.3311	1.3658	3.5311		2.2088	2.6300	2.5486	2.0168
F5	2.3564	1.3606	2.8242	2.2088		2.5603	3.2931	2.0033
H6	1.1020	2.1420	2.0391	2.6300	2.5603		1.8046	3.0836
H7	1.1014	2.1466	2.0363	2.5486	3.2931	1.8046		2.5651
H8	2.1912	1.1019	2.6256	2.0168	2.0033	3.0836	2.5651

All results from a given calculation for CHF₂CH₂F (Ethane, 1,1,2-trifluoro)

using model chemistry: MP2/cc-pVDZ

States and conformations

Conformer 1 (C1)

Conformer 2 (Cs)

	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	108.009	C1	C2	F5	110.038
C1	C2	H8	112.878	C2	C1	F3	109.062
C2	C1	H6	108.950	C2	C1	H7	109.348
F3	C1	H6	109.838	F3	C1	H7	109.649
F4	C2	F5	108.222	F4	C2	H8	109.164
F5	C2	H8	108.428	H6	C1	H7	109.973

	hartrees
Energy at 0K	-376.631966
Energy at 298.15K
HF Energy	-375.803659
Nuclear repulsion energy	193.148222

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)	Raman Act (Å⁴/u)	Dep P	Dep U
1	A'	3127	2978	70.56	116.60	0.07	0.14
2	A'	3107	2959	7.40	68.65	0.32	0.48
3	A'	1497	1426	7.20	6.47	0.75	0.86
4	A'	1465	1395	37.85	3.61	0.30	0.46
5	A'	1429	1361	25.87	2.81	0.72	0.83
6	A'	1210	1153	109.15	5.12	0.50	0.66
7	A'	1125	1072	17.93	2.99	0.74	0.85
8	A'	898	855	39.92	6.21	0.16	0.28
9	A'	768	731	50.48	2.68	0.56	0.71
10	A'	521	496	12.63	1.61	0.75	0.86
11	A'	233	222	2.10	0.14	0.40	0.57
12	A"	3181	3030	24.24	55.73	0.75	0.86
13	A"	1421	1353	37.40	1.83	0.75	0.86
14	A"	1296	1234	18.73	13.84	0.75	0.86
15	A"	1171	1116	104.79	1.37	0.75	0.86
16	A"	973	927	56.50	2.77	0.75	0.86
17	A"	371	353	0.06	0.22	0.75	0.86
18	A"	117	111	1.93	0.03	0.75	0.86

Atom	x (Å)	y (Å)	z (Å)
C1	0.742	-0.831	0.000
C2	0.357	0.632	0.000
F3	-0.390	-1.618	0.000
F4	-0.390	0.920	1.102
F5	-0.390	0.920	-1.102
H6	1.340	-1.045	-0.901
H7	1.340	-1.045	0.901
H8	1.250	1.281	0.000

	C1	C2	F3	F4	F5	H6	H7	H8
C1		1.5119	1.3785	2.3581	2.3581	1.1025	1.1025	2.1714
C2	1.5119		2.3704	1.3623	1.3623	2.1420	2.1420	1.1040
F3	1.3785	2.3704		2.7676	2.7676	2.0325	2.0325	3.3303
F4	2.3581	1.3623	2.7676		2.2047	3.2964	2.6254	2.0083
F5	2.3581	1.3623	2.7676	2.2047		2.6254	3.2964	2.0083
H6	1.1025	2.1420	2.0325	3.2964	2.6254		1.8023	2.4954
H7	1.1025	2.1420	2.0325	2.6254	3.2964	1.8023		2.4954
H8	2.1714	1.1040	3.3303	2.0083	2.0083	2.4954	2.4954

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	F4	110.150	C1	C2	F5	110.150
C1	C2	H8	111.258	C2	C1	F3	110.104
C2	C1	H6	109.025	C2	C1	H7	109.025
F3	C1	H6	109.516	F3	C1	H7	109.516
F4	C2	F5	108.031	F4	C2	H8	108.584
F5	C2	H8	108.584	H6	C1	H7	109.640

All results from a given calculation for CHF2CH2F (Ethane, 1,1,2-trifluoro)

using model chemistry: MP2/cc-pVDZ

States and conformations

Conformer 1 (C1)

Conformer 2 (Cs)

All results from a given calculation for CHF₂CH₂F (Ethane, 1,1,2-trifluoro)