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	-192.048260
Energy at 298.15K	-192.057466
Nuclear repulsion energy	134.572170

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3860	3484	5.83
2	A	3284	2964	41.45
3	A	3279	2960	45.53
4	A	3271	2952	1.41
5	A	3250	2933	32.98
6	A	3211	2898	9.93
7	A	3194	2883	28.73
8	A	3184	2874	45.81
9	A	1682	1518	9.76
10	A	1666	1504	4.60
11	A	1660	1498	0.47
12	A	1652	1492	1.18
13	A	1580	1426	9.74
14	A	1563	1411	12.20
15	A	1548	1397	15.88
16	A	1512	1364	15.15
17	A	1387	1252	60.57
18	A	1305	1178	47.81
19	A	1265	1142	12.16
20	A	1168	1054	31.76
21	A	1051	949	0.86
22	A	1039	937	46.62
23	A	1020	921	2.14
24	A	858	775	1.74
25	A	497	448	10.72
26	A	420	380	10.80
27	A	388	350	1.19
28	A	325	293	167.89
29	A	279	252	0.74
30	A	235	212	4.04

Atom	x (Å)	y (Å)	z (Å)
C1	-0.000	0.032	0.384
C2	-1.216	-0.758	-0.108
C3	1.311	-0.583	-0.093
O4	-0.012	1.371	-0.167
H5	-0.009	0.074	1.469
H6	-2.141	-0.303	0.234
H7	-1.220	-0.770	-1.191
H8	-1.186	-1.778	0.258
H9	2.142	0.024	0.241
H10	1.428	-1.590	0.291
H11	1.320	-0.609	-1.175
H12	-0.810	1.843	0.104

	C1	C2	C3	O4	H5	H6	H7	H8	H9	H10	H11	H12
C1		1.5315	1.5251	1.4477	1.0855	2.1719	2.1475	2.1675	2.1474	2.1628	2.1413	2.0034
C2	1.5315		2.5335	2.4468	2.1534	1.0860	1.0831	1.0834	3.4661	2.8000	2.7556	2.6415
C3	1.5251	2.5335		2.3607	2.1477	3.4789	2.7655	2.7906	1.0821	1.0835	1.0828	3.2288
O4	1.4477	2.4468	2.3607		2.0876	2.7378	2.6624	3.3871	2.5727	3.3234	2.5897	0.9666
H5	1.0855	2.1534	2.1477	2.0876		2.4926	3.0420	2.5066	2.4775	2.4938	3.0368	2.3734
H6	2.1719	1.0860	3.4789	2.7378	2.4926		1.7598	1.7569	4.2958	3.7938	3.7492	2.5287
H7	2.1475	1.0831	2.7655	2.6624	3.0420	1.7598		1.7653	3.7397	3.1429	2.5449	2.9449
H8	2.1675	1.0834	2.7906	3.3871	2.5066	1.7569	1.7653		3.7852	2.6208	3.1146	3.6436
H9	2.1474	3.4661	1.0821	2.5727	2.4775	4.2958	3.7397	3.7852		1.7660	1.7556	3.4702
H10	2.1628	2.8000	1.0835	3.3234	2.4938	3.7938	3.1429	2.6208	1.7660		1.7673	4.1019
H11	2.1413	2.7556	1.0828	2.5897	3.0368	3.7492	2.5449	3.1146	1.7556	1.7673		3.4907
H12	2.0034	2.6415	3.2288	0.9666	2.3734	2.5287	2.9449	3.6436	3.4702	4.1019	3.4907

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	H6	111.006	C1	C2	H7	109.234
C1	C2	H8	110.806	C1	C3	H9	109.732
C1	C3	H10	110.882	C1	C3	H11	109.207
C1	O4	H12	110.573	C2	C1	C3	111.967
C2	C1	O4	110.394	C2	C1	H5	109.565
C3	C1	O4	105.108	C3	C1	H5	109.558
O4	C1	H5	110.171	H6	C2	H7	108.445
H6	C2	H8	108.163	H7	C2	H8	109.131
H9	C3	H10	109.271	H9	C3	H11	108.369
H10	C3	H11	109.337

All results from a given calculation for CH₃CHOHCH₃ (Isopropyl alcohol)

using model chemistry: HF/3-21G*

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	CHELPG
1	C	0.048	0.653
2	C	-0.601	-0.429
3	C	-0.569	-0.409
4	O	-0.678	-0.779
5	H	0.194	-0.072
6	H	0.191	0.087
7	H	0.219	0.116
8	H	0.200	0.091
9	H	0.221	0.112
10	H	0.189	0.078
11	H	0.216	0.122
12	H	0.369	0.431

	x	y	z	Total
	-1.348	-0.795	1.064	1.892
CHELPG	-1.339	-0.804	1.043	1.878
AIM
ESP

	x	y	z
x	4.898	0.232	0.000
y	0.232	4.833	0.000
z	0.000	0.000	4.796

<r²>	89.296
(<r²>)^1/2	9.450

All results from a given calculation for CH3CHOHCH3 (Isopropyl alcohol)

using model chemistry: HF/3-21G*

States and conformations

All results from a given calculation for CH₃CHOHCH₃ (Isopropyl alcohol)