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	-359.482155
Energy at 298.15K	-359.488681
HF Energy	-359.482155
Nuclear repulsion energy	328.072788

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3374	3058	2.84
2	A'	3358	3044	9.39
3	A'	3347	3034	14.10
4	A'	3338	3026	8.43
5	A'	3324	3013	0.53
6	A'	1906	1728	198.23
7	A'	1780	1613	2.74
8	A'	1766	1601	46.95
9	A'	1641	1488	0.84
10	A'	1608	1457	16.10
11	A'	1455	1319	7.19
12	A'	1343	1217	11.09
13	A'	1293	1172	20.90
14	A'	1250	1133	64.03
15	A'	1216	1103	25.26
16	A'	1161	1052	1.46
17	A'	1110	1006	2.31
18	A'	1085	983	1.28
19	A'	896	813	23.12
20	A'	729	661	15.57
21	A'	670	608	0.06
22	A'	483	438	0.25
23	A'	282	256	2.30
24	A"	1134	1027	0.05
25	A"	1120	1015	0.00
26	A"	1073	973	5.27
27	A"	956	866	0.01
28	A"	856	776	68.86
29	A"	758	687	30.93
30	A"	524	475	4.20
31	A"	461	418	0.02
32	A"	274	248	0.05
33	A"	108	98	0.22

Atom	x (Å)	y (Å)
C1	0.000	0.591
C2	-1.049	-0.316
C3	-0.767	-1.661
C4	0.551	-2.097
C5	1.589	-1.190
C6	1.311	0.164
N7	-0.184	2.011
O8	-1.294	2.387
H9	-2.059	0.041
H10	-1.566	-2.376
H11	0.761	-3.149
H12	2.605	-1.531
H13	2.095	0.895

	C1	C2	C3	C4	C5	C6	N7	O8	H9	H10	H11	H12	H13
C1		1.3863	2.3787	2.7433	2.3864	1.3782	1.4321	2.2138	2.1309	3.3546	3.8163	3.3601	2.1175
C2	1.3863		1.3748	2.3943	2.7794	2.4082	2.4820	2.7133	1.0704	2.1243	3.3626	3.8515	3.3698
C3	2.3787	1.3748		1.3878	2.4027	2.7658	3.7179	4.0820	2.1364	1.0724	2.1331	3.3748	3.8378
C4	2.7433	2.3943	1.3878		1.3788	2.3857	4.1728	4.8483	3.3730	2.1353	1.0730	2.1312	3.3674
C5	2.3864	2.7794	2.4027	1.3788		1.3826	3.6588	4.5939	3.8496	3.3710	2.1268	1.0721	2.1457
C6	1.3782	2.4082	2.7658	2.3857	1.3826		2.3754	3.4239	3.3716	3.8381	3.3587	2.1335	1.0724
N7	1.4321	2.4820	3.7179	4.1728	3.6588	2.3754		1.1721	2.7196	4.5994	5.2456	4.5085	2.5378
O8	2.2138	2.7133	4.0820	4.8483	4.5939	3.4239	1.1721		2.4676	4.7704	5.9050	5.5278	3.7033
H9	2.1309	1.0704	2.1364	3.3730	3.8496	3.3716	2.7196	2.4676		2.4661	4.2575	4.9217	4.2412
H10	3.3546	2.1243	1.0724	2.1353	3.3710	3.8381	4.5994	4.7704	2.4661		2.4529	4.2564	4.9102
H11	3.8163	3.3626	2.1331	1.0730	2.1268	3.3587	5.2456	5.9050	4.2575	2.4529		2.4529	4.2585
H12	3.3601	3.8515	3.3748	2.1312	1.0721	2.1335	4.5085	5.5278	4.9217	4.2564	2.4529		2.4796
H13	2.1175	3.3698	3.8378	3.3674	2.1457	1.0724	2.5378	3.7033	4.2412	4.9102	4.2585	2.4796

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	C3	118.966	C1	C2	H9	119.756
C1	C6	C5	119.624	C1	C6	H13	119.035
C1	N7	O8	116.087	C2	C1	C6	121.178
C2	C1	N7	123.433	C2	C3	C4	120.149
C2	C3	H10	119.953	C3	C2	H9	121.278
C3	C4	C5	120.560	C3	C4	H11	119.637
C4	C3	H10	119.898	C4	C5	C6	119.522
C4	C5	H12	120.287	C5	C4	H11	119.802
C5	C6	H13	121.340	C6	C1	N7	115.388
C6	C5	H12	120.191

All results from a given calculation for C₆H₅NO (nitrosobenzene)

using model chemistry: HF/Def2TZVPP

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	0.096
2	C	-0.141
3	C	-0.064
4	C	-0.070
5	C	-0.077
6	C	-0.116
7	N	0.188
8	O	-0.341
9	H	0.115
10	H	0.103
11	H	0.102
12	H	0.101
13	H	0.104

	x	y	z	Total
	1.087	-3.262	0.000	3.438
CHELPG
AIM
ESP

	x	y	z
x	12.542	-1.396	0.000
y	-1.396	14.260	0.000
z	0.000	0.000	6.346

<r²>	245.483
(<r²>)^1/2	15.668

All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: HF/Def2TZVPP

States and conformations

All results from a given calculation for C₆H₅NO (nitrosobenzene)