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

	hartrees
Energy at 0K	-234.734137
Energy at 298.15K	-234.745729
HF Energy	-234.734137
Nuclear repulsion energy	237.003181

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3151	3046	40.96
2	A	3056	2954	57.74
3	A	3030	2929	0.46
4	A	3007	2907	13.00
5	A	2987	2887	0.08
6	A	1715	1658	3.55
7	A	1503	1453	2.20
8	A	1477	1428	0.03
9	A	1387	1341	0.02
10	A	1372	1326	0.28
11	A	1271	1229	0.59
12	A	1251	1209	0.03
13	A	1162	1123	0.08
14	A	1101	1064	0.00
15	A	1072	1036	0.13
16	A	1007	974	0.00
17	A	910	880	1.07
18	A	829	801	0.53
19	A	822	795	0.31
20	A	503	486	0.02
21	A	402	389	0.01
22	A	275	266	0.04
23	B	3127	3023	10.11
24	B	3058	2956	57.77
25	B	3031	2930	96.72
26	B	3014	2913	16.85
27	B	2987	2887	56.74
28	B	1495	1445	4.80
29	B	1483	1434	7.85
30	B	1427	1379	0.06
31	B	1371	1325	1.33
32	B	1360	1315	1.75
33	B	1295	1252	2.10
34	B	1164	1125	5.26
35	B	1048	1013	4.20
36	B	1020	986	1.51
37	B	937	906	5.03
38	B	881	851	5.89
39	B	732	708	9.27
40	B	657	635	23.90
41	B	458	442	1.13
42	B	165	160	0.28

Atom	x (Å)	y (Å)	z (Å)
C1	-0.109	-0.656	1.306
C2	0.109	0.656	1.306
C3	0.241	1.473	0.052
C4	-0.241	-1.473	0.052
C5	-0.241	0.725	-1.194
C6	0.241	-0.725	-1.194
H7	-0.205	-1.185	2.248
H8	0.205	1.185	2.248
H9	1.294	1.765	-0.074
H10	-1.294	-1.765	-0.074
H11	-0.308	2.414	0.163
H12	0.308	-2.414	0.163
H13	-1.337	0.736	-1.220
H14	1.337	-0.736	-1.220
H15	0.095	1.241	-2.098
H16	-0.095	-1.241	-2.098

	C1	C2	C3	C4	C5	C6	H7	H8	H9	H10	H11	H12	H13	H14	H15	H16
C1		1.3295	2.4955	1.5027	2.8589	2.5253	1.0853	2.0918	3.1197	2.1308	3.2820	2.1383	3.1350	2.9117	3.9018	3.4536
C2	1.3295		1.5027	2.4955	2.5253	2.8589	2.0918	1.0853	2.1308	3.1197	2.1383	3.2820	2.9117	3.1350	3.4536	3.9018
C3	2.4955	1.5027		2.9857	1.5317	2.5265	3.4771	2.2156	1.0993	3.5860	1.0954	3.8896	2.1572	2.7748	2.1672	3.4786
C4	1.5027	2.4955	2.9857		2.5265	1.5317	2.2156	3.4771	3.5860	1.0993	3.8896	1.0954	2.7748	2.1572	3.4786	2.1672
C5	2.8589	2.5253	1.5317	2.5265		1.5278	3.9370	3.5018	2.1664	2.9259	2.1679	3.4636	1.0959	2.1508	1.0939	2.1683
C6	2.5253	2.8589	2.5265	1.5317	1.5278		3.5018	3.9370	2.9259	2.1664	3.4636	2.1679	2.1508	1.0959	2.1683	1.0939
H7	1.0853	2.0918	3.4771	2.2156	3.9370	3.5018		2.4054	4.0429	2.6300	4.1612	2.4747	4.1236	3.8226	4.9865	4.3480
H8	2.0918	1.0853	2.2156	3.4771	3.5018	3.9370	2.4054		2.6300	4.0429	2.4747	4.1612	3.8226	4.1236	4.3480	4.9865
H9	3.1197	2.1308	1.0993	3.5860	2.1664	2.9259	4.0429	2.6300		4.3770	1.7446	4.3006	3.0485	2.7516	2.4095	3.8808
H10	2.1308	3.1197	3.5860	1.0993	2.9259	2.1664	2.6300	4.0429	4.3770		4.3006	1.7446	2.7516	3.0485	3.8808	2.4095
H11	3.2820	2.1383	1.0954	3.8896	2.1679	3.4636	4.1612	2.4747	1.7446	4.3006		4.8676	2.4058	3.8136	2.5787	4.3030
H12	2.1383	3.2820	3.8896	1.0954	3.4636	2.1679	2.4747	4.1612	4.3006	1.7446	4.8676		3.8136	2.4058	4.3030	2.5787
H13	3.1350	2.9117	2.1572	2.7748	1.0959	2.1508	4.1236	3.8226	3.0485	2.7516	2.4058	3.8136		3.0524	1.7539	2.4940
H14	2.9117	3.1350	2.7748	2.1572	2.1508	1.0959	3.8226	4.1236	2.7516	3.0485	3.8136	2.4058	3.0524		2.4940	1.7539
H15	3.9018	3.4536	2.1672	3.4786	1.0939	2.1683	4.9865	4.3480	2.4095	3.8808	2.5787	4.3030	1.7539	2.4940		2.4891
H16	3.4536	3.9018	3.4786	2.1672	2.1683	1.0939	4.3480	4.9865	3.8808	2.4095	4.3030	2.5787	2.4940	1.7539	2.4891

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	C3	123.440	C1	C2	H8	119.714
C1	C4	C6	112.654	C1	C4	H10	108.963
C1	C4	H12	109.782	C2	C1	C4	123.440
C2	C1	H7	119.714	C2	C3	C5	112.654
C2	C3	H9	108.963	C2	C3	H11	109.782
C3	C2	H8	116.845	C3	C5	C6	111.343
C3	C5	H13	109.247	C3	C5	H15	110.148
C4	C1	H7	116.845	C4	C6	C5	111.343
C4	C6	H14	109.247	C4	C6	H16	110.148
C5	C3	H9	109.767	C5	C3	H11	110.115
C5	C6	H14	109.011	C5	C6	H16	110.511
C6	C4	H10	109.767	C6	C4	H12	110.115
C6	C5	H13	109.011	C6	C5	H15	110.511
H9	C3	H11	105.292	H10	C4	H12	105.292
H13	C5	H15	106.445	H14	C6	H16	106.445

All results from a given calculation for C₆H₁₀ (cyclohexene)

using model chemistry: B3LYPultrafine/cc-pVTZ

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. 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

Number	Element	Mulliken
1	C	-0.144
2	C	-0.144
3	C	-0.147
4	C	-0.147
5	C	-0.160
6	C	-0.160
7	H	0.107
8	H	0.107
9	H	0.088
10	H	0.088
11	H	0.088
12	H	0.088
13	H	0.079
14	H	0.079
15	H	0.088
16	H	0.088

	x	y	z	Total
	0.000	0.000	-0.321	0.321
CHELPG
AIM
ESP

	x	y	z
x	8.005	0.585	0.002
y	0.585	11.699	-0.000
z	0.002	-0.000	10.215

<r²>	154.570
(<r²>)^1/2	12.433

All results from a given calculation for C6H10 (cyclohexene)

using model chemistry: B3LYPultrafine/cc-pVTZ

States and conformations

All results from a given calculation for C₆H₁₀ (cyclohexene)