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	-303.888478
Energy at 298.15K	-303.898577
Nuclear repulsion energy	251.482425

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3560	3550	20.65
2	A	3456	3446	10.41
3	A	3077	3068	2.05
4	A	3033	3024	12.20
5	A	2987	2978	27.94
6	A	2964	2955	50.04
7	A	2926	2918	77.48
8	A	2897	2888	75.87
9	A	1677	1672	339.93
10	A	1582	1577	105.94
11	A	1497	1492	31.16
12	A	1472	1468	10.06
13	A	1464	1460	11.14
14	A	1464	1460	10.49
15	A	1436	1432	34.90
16	A	1398	1394	9.06
17	A	1365	1360	176.60
18	A	1233	1229	73.40
19	A	1222	1218	6.30
20	A	1137	1134	2.49
21	A	1098	1095	2.61
22	A	1061	1058	66.56
23	A	1046	1043	27.29
24	A	980	977	30.59
25	A	740	738	39.28
26	A	731	729	6.43
27	A	583	581	69.35
28	A	559	558	107.40
29	A	498	496	7.98
30	A	420	419	24.19
31	A	380	378	12.20
32	A	306	305	9.33
33	A	184	183	3.31
34	A	144	144	1.41
35	A	128	128	3.80
36	A	91	90	1.95

Atom	x (Å)	y (Å)	z (Å)
H1	2.561	0.666	0.167
O2	1.250	-1.348	-0.065
C3	0.769	-0.213	-0.016
N4	-0.595	0.040	-0.036
H5	1.298	1.729	0.543
N6	1.596	0.928	-0.004
H7	-2.228	-1.092	-0.767
H8	-2.108	-1.022	1.012
H9	-0.947	-2.010	0.076
C10	-1.526	-1.085	0.079
H11	-1.342	1.796	0.949
H12	-2.141	1.349	-0.573
H13	-0.526	2.068	-0.622
C14	-1.171	1.384	-0.061

	H1	O2	C3	N4	H5	N6	H7	H8	H9	C10	H11	H12	H13	C14
H1		2.4148	2.0047	3.2246	1.6936	1.0150	5.1863	5.0365	4.4136	4.4469	4.1381	4.8086	3.4816	3.8076
O2	2.4148		1.2339	2.3093	3.1372	2.3031	3.5568	3.5411	2.2990	2.7915	4.1991	4.3620	3.8902	3.6502
C3	2.0047	1.2339		1.3878	2.0888	1.4091	3.2119	3.1603	2.4867	2.4563	3.0697	3.3489	2.6919	2.5129
N4	3.2246	2.3093	1.3878		2.6023	2.3645	2.1165	2.1249	2.0830	1.4641	2.1474	2.0949	2.1117	1.4620
H5	1.6936	3.1372	2.0888	2.6023		1.0151	4.7012	4.4035	4.3863	4.0129	2.6716	3.6347	2.1904	2.5649
N6	1.0150	2.3031	1.4091	2.3645	1.0151		4.3910	4.3076	3.8866	3.7150	3.2084	3.8029	2.4868	2.8048
H7	5.1863	3.5568	3.2119	2.1165	4.7012	4.3910		1.7837	1.7865	1.0995	3.4739	2.4501	3.5916	2.7827
H8	5.0365	3.5411	3.1603	2.1249	4.4035	4.3076	1.7837		1.7881	1.1011	2.9217	2.8522	3.8367	2.7963
H9	4.4136	2.2990	2.4867	2.0830	4.3863	3.8866	1.7865	1.7881		1.0910	3.9248	3.6230	4.1583	3.4038
C10	4.4469	2.7915	2.4563	1.4641	4.0129	3.7150	1.0995	1.1011	1.0910		3.0148	2.5934	3.3805	2.4977
H11	4.1381	4.1991	3.0697	2.1474	2.6716	3.2084	3.4739	2.9217	3.9248	3.0148		1.7753	1.7902	1.1041
H12	4.8086	4.3620	3.3489	2.0949	3.6347	3.8029	2.4501	2.8522	3.6230	2.5934	1.7753		1.7679	1.0968
H13	3.4816	3.8902	2.6919	2.1117	2.1904	2.4868	3.5916	3.8367	4.1583	3.3805	1.7902	1.7679		1.0944
C14	3.8076	3.6502	2.5129	1.4620	2.5649	2.8048	2.7827	2.7963	3.4038	2.4977	1.1041	1.0968	1.0944

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
H1	N6	C3	110.526	H1	N6	H5	113.077
O2	C3	N4	123.386	O2	C3	N6	121.102
C3	N4	C10	118.902	C3	N4	C14	123.704
C3	N6	H5	118.098	N4	C3	N6	115.434
N4	C10	H7	110.493	N4	C10	H8	111.071
N4	C10	H9	108.341	N4	C14	H11	112.874
N4	C14	H12	109.077	N4	C14	H13	110.566
H7	C10	H8	108.306	H7	C10	H9	109.290
H8	C10	H9	109.317	C10	N4	C14	117.214
H11	C14	H12	107.538	H11	C14	H13	109.035
H12	C14	H13	107.571

All results from a given calculation for N(CH₃)₂CONH₂ (Urea, N,N-dimethyl-)

using model chemistry: BLYP/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	H	0.144
2	O	-0.362
3	C	0.234
4	N	-0.059
5	H	0.133
6	N	-0.249
7	H	0.081
8	H	0.077
9	H	0.119
10	C	-0.189
11	H	0.078
12	H	0.089
13	H	0.091
14	C	-0.188

	x	y	z	Total
	-1.782	3.202	1.013	3.801
CHELPG
AIM
ESP

	x	y	z
x	0.000	0.000	0.000
y	0.000	0.000	0.000
z	0.000	0.000	0.000

<r²>	168.912
(<r²>)^1/2	12.997

All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: BLYP/cc-pVTZ

States and conformations

All results from a given calculation for N(CH₃)₂CONH₂ (Urea, N,N-dimethyl-)