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	-324.383713
Energy at 298.15K	-324.388540
HF Energy	-324.383713
Nuclear repulsion energy	299.427938

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3156	3112	3.02
2	A₁	3143	3099	15.43
3	A₁	3124	3080	0.07
4	A₁	2257	2225	23.67
5	A₁	1604	1582	0.80
6	A₁	1494	1473	7.25
7	A₁	1200	1183	0.42
8	A₁	1180	1163	0.87
9	A₁	1031	1016	3.07
10	A₁	1001	987	0.11
11	A₁	761	750	1.60
12	A₁	459	452	0.00
13	A₂	960	947	0.00
14	A₂	833	822	0.00
15	A₂	396	390	0.00
16	B₁	984	970	0.07
17	B₁	918	905	2.90
18	B₁	756	745	33.35
19	B₁	688	678	32.97
20	B₁	552	544	15.56
21	B₁	377	371	0.51
22	B₁	137	135	1.77
23	B₂	3153	3109	13.73
24	B₂	3135	3091	5.84
25	B₂	1578	1556	1.16
26	B₂	1448	1428	6.17
27	B₂	1339	1320	1.22
28	B₂	1312	1293	0.26
29	B₂	1167	1151	0.04
30	B₂	1084	1069	3.82
31	B₂	628	619	0.11
32	B₂	555	547	0.11
33	B₂	160	157	4.08

Atom	y (Å)	z (Å)
N1	0.000	3.203
C2	0.000	2.041
C3	0.000	0.612
C4	1.217	-0.091
C5	-1.217	-0.091
C6	1.210	-1.482
C7	-1.210	-1.482
C8	0.000	-2.179
H9	2.151	0.460
H10	-2.151	0.460
H11	2.151	-2.024
H12	-2.151	-2.024
H13	0.000	-3.265

	N1	C2	C3	C4	C5	C6	C7	C8	H9	H10	H11	H12	H13
N1		1.1625	2.5911	3.5112	3.5112	4.8388	4.8388	5.3819	3.4863	3.4863	5.6518	5.6518	6.4677
C2	1.1625		1.4286	2.4541	2.4541	3.7247	3.7247	4.2195	2.6698	2.6698	4.5982	4.5982	5.3053
C3	2.5911	1.4286		1.4051	1.4051	2.4185	2.4185	2.7909	2.1569	2.1569	3.4018	3.4018	3.8767
C4	3.5112	2.4541	1.4051		2.4338	1.3915	2.7975	2.4170	1.0846	3.4130	2.1468	3.8830	3.3994
C5	3.5112	2.4541	1.4051	2.4338		2.7975	1.3915	2.4170	3.4130	1.0846	3.8830	2.1468	3.3994
C6	4.8388	3.7247	2.4185	1.3915	2.7975		2.4201	1.3963	2.1580	3.8821	1.0855	3.4042	2.1545
C7	4.8388	3.7247	2.4185	2.7975	1.3915	2.4201		1.3963	3.8821	2.1580	3.4042	1.0855	2.1545
C8	5.3819	4.2195	2.7909	2.4170	2.4170	1.3963	1.3963		3.4046	3.4046	2.1564	2.1564	1.0858
H9	3.4863	2.6698	2.1569	1.0846	3.4130	2.1580	3.8821	3.4046		4.3030	2.4833	4.9676	4.3012
H10	3.4863	2.6698	2.1569	3.4130	1.0846	3.8821	2.1580	3.4046	4.3030		4.9676	2.4833	4.3012
H11	5.6518	4.5982	3.4018	2.1468	3.8830	1.0855	3.4042	2.1564	2.4833	4.9676		4.3016	2.4832
H12	5.6518	4.5982	3.4018	3.8830	2.1468	3.4042	1.0855	2.1564	4.9676	2.4833	4.3016		2.4832
H13	6.4677	5.3053	3.8767	3.3994	3.3994	2.1545	2.1545	1.0858	4.3012	4.3012	2.4832	2.4832

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
N1	C2	C3	180.000	C2	C3	C4	119.995
C2	C3	C5	119.995	C3	C4	C6	119.720
C3	C4	H9	119.652	C3	C5	C7	119.720
C3	C5	H10	119.652	C4	C3	C5	120.010
C4	C6	C8	120.209	C4	C6	H11	119.686
C5	C7	C8	120.209	C5	C7	H12	119.686
C6	C4	H9	120.629	C6	C8	C7	120.134
C6	C8	H13	119.933	C7	C5	H10	120.629
C7	C8	H13	119.933	C8	C6	H11	120.106
C8	C7	H12	120.106

All results from a given calculation for C₆H₅CN (phenyl cyanide)

using model chemistry: B97D3/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	N	-0.105
2	C	-0.086
3	C	0.105
4	C	-0.099
5	C	-0.099
6	C	-0.079
7	C	-0.079
8	C	-0.091
9	H	0.108
10	H	0.108
11	H	0.106
12	H	0.106
13	H	0.106

<r²>	257.065
(<r²>)^1/2	16.033

All results from a given calculation for C6H5CN (phenyl cyanide)

using model chemistry: B97D3/cc-pVTZ

States and conformations

All results from a given calculation for C₆H₅CN (phenyl cyanide)