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	-324.384597
Energy at 298.15K	-324.389382
Nuclear repulsion energy	296.452398

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3128	3133	2.40
2	A₁	3116	3121	15.31
3	A₁	3096	3101	0.01
4	A₁	2232	2235	17.29
5	A₁	1586	1588	0.62
6	A₁	1469	1472	6.38
7	A₁	1183	1185	0.17
8	A₁	1158	1160	0.59
9	A₁	1016	1018	2.73
10	A₁	984	986	0.25
11	A₁	750	751	2.02
12	A₁	453	453	0.00
13	A₂	958	960	0.00
14	A₂	835	836	0.00
15	A₂	397	398	0.00
16	B₁	985	987	0.04
17	B₁	917	919	1.94
18	B₁	758	760	24.54
19	B₁	687	688	21.71
20	B₁	552	553	9.68
21	B₁	378	379	0.43
22	B₁	141	142	1.54
23	B₂	3126	3131	12.48
24	B₂	3106	3111	6.23
25	B₂	1560	1562	0.93
26	B₂	1426	1428	5.08
27	B₂	1325	1327	1.18
28	B₂	1288	1290	0.00
29	B₂	1147	1149	0.01
30	B₂	1068	1069	3.80
31	B₂	618	619	0.06
32	B₂	542	543	0.00
33	B₂	161	161	3.20

Atom	y (Å)	z (Å)
N1	0.000	3.238
C2	0.000	2.060
C3	0.000	0.619
C4	1.228	-0.093
C5	-1.228	-0.093
C6	1.221	-1.497
C7	-1.221	-1.497
C8	0.000	-2.201
H9	2.174	0.464
H10	-2.174	0.464
H11	2.173	-2.045
H12	-2.173	-2.045
H13	0.000	-3.300

	N1	C2	C3	C4	C5	C6	C7	C8	H9	H10	H11	H12	H13
N1		1.1774	2.6192	3.5494	3.5494	4.8894	4.8894	5.4386	3.5248	3.5248	5.7122	5.7122	6.5378
C2	1.1774		1.4418	2.4784	2.4784	3.7608	3.7608	4.2612	2.6977	2.6977	4.6450	4.6450	5.3604
C3	2.6192	1.4418		1.4188	1.4188	2.4423	2.4423	2.8194	2.1798	2.1798	3.4375	3.4375	3.9186
C4	3.5494	2.4784	1.4188		2.4554	1.4043	2.8224	2.4396	1.0979	3.4472	2.1692	3.9214	3.4344
C5	3.5494	2.4784	1.4188	2.4554		2.8224	1.4043	2.4396	3.4472	1.0979	3.9214	2.1692	3.4344
C6	4.8894	3.7608	2.4423	1.4043	2.8224		2.4410	1.4090	2.1801	3.9202	1.0990	3.4376	2.1774
C7	4.8894	3.7608	2.4423	2.8224	1.4043	2.4410		1.4090	3.9202	2.1801	3.4376	1.0990	2.1774
C8	5.4386	4.2612	2.8194	2.4396	2.4396	1.4090	1.4090		3.4390	3.4390	2.1787	2.1787	1.0992
H9	3.5248	2.6977	2.1798	1.0979	3.4472	2.1801	3.9202	3.4390		4.3486	2.5084	5.0192	4.3465
H10	3.5248	2.6977	2.1798	3.4472	1.0979	3.9202	2.1801	3.4390	4.3486		5.0192	2.5084	4.3465
H11	5.7122	4.6450	3.4375	2.1692	3.9214	1.0990	3.4376	2.1787	2.5084	5.0192		4.3462	2.5095
H12	5.7122	4.6450	3.4375	3.9214	2.1692	3.4376	1.0990	2.1787	5.0192	2.5084	4.3462		2.5095
H13	6.5378	5.3604	3.9186	3.4344	3.4344	2.1774	2.1774	1.0992	4.3465	4.3465	2.5095	2.5095

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
N1	C2	C3	180.000	C2	C3	C4	120.082
C2	C3	C5	120.082	C3	C4	C6	119.789
C3	C4	H9	119.484	C3	C5	C7	119.789
C3	C5	H10	119.484	C4	C3	C5	119.836
C4	C6	C8	120.267	C4	C6	H11	119.618
C5	C7	C8	120.267	C5	C7	H12	119.618
C6	C4	H9	120.727	C6	C8	C7	120.052
C6	C8	H13	119.974	C7	C5	H10	120.727
C7	C8	H13	119.974	C8	C6	H11	120.115
C8	C7	H12	120.115

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

using model chemistry: BLYP/cc-pVDZ

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	-0.070
2	C	-0.132
3	C	0.075
4	C	0.066
5	C	0.066
6	C	0.065
7	C	0.065
8	C	0.064
9	H	-0.042
10	H	-0.042
11	H	-0.038
12	H	-0.038
13	H	-0.040

<r²>	0.000
(<r²>)^1/2	0.000

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

using model chemistry: BLYP/cc-pVDZ

States and conformations

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