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	-193.222339
Energy at 298.15K	-193.231329
Nuclear repulsion energy	133.777551

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3515	3372	1.03
2	A	3151	3024	19.18
3	A	3150	3022	38.66
4	A	3141	3014	5.31
5	A	3117	2991	26.18
6	A	3068	2944	9.36
7	A	3048	2924	19.01
8	A	2994	2872	57.43
9	A	1571	1508	11.32
10	A	1555	1492	7.43
11	A	1547	1484	0.46
12	A	1538	1476	2.11
13	A	1458	1399	12.40
14	A	1440	1382	16.16
15	A	1439	1380	18.03
16	A	1394	1337	11.21
17	A	1301	1248	46.99
18	A	1213	1163	35.71
19	A	1169	1122	17.33
20	A	1101	1056	26.91
21	A	981	941	0.87
22	A	959	920	18.56
23	A	957	918	21.39
24	A	823	790	2.92
25	A	464	446	8.19
26	A	390	374	10.35
27	A	361	346	2.19
28	A	326	313	135.82
29	A	267	256	1.95
30	A	225	216	3.72

Atom	x (Å)	y (Å)	z (Å)
C1	-0.001	0.031	0.388
C2	-1.230	-0.739	-0.111
C3	1.298	-0.609	-0.093
O4	0.024	1.384	-0.166
H5	-0.008	0.053	1.490
H6	-2.159	-0.269	0.241
H7	-1.232	-0.737	-1.206
H8	-1.215	-1.774	0.248
H9	2.149	-0.005	0.237
H10	1.400	-1.627	0.298
H11	1.298	-0.638	-1.188
H12	-0.820	1.829	0.109

	C1	C2	C3	O4	H5	H6	H7	H8	H9	H10	H11	H12
C1		1.5329	1.5260	1.4620	1.1030	2.1827	2.1547	2.1796	2.1562	2.1720	2.1493	1.9952
C2	1.5329		2.5315	2.4654	2.1640	1.0983	1.0955	1.0960	3.4754	2.8059	2.7503	2.6093
C3	1.5260	2.5315		2.3662	2.1572	3.4893	2.7665	2.7913	1.0945	1.0952	1.0953	3.2355
O4	1.4620	2.4654	2.3662		2.1246	2.7674	2.6747	3.4173	2.5706	3.3421	2.5991	0.9927
H5	1.1030	2.1640	2.1572	2.1246		2.5075	3.0646	2.5181	2.4961	2.4952	3.0594	2.3913
H6	2.1827	1.0983	3.4893	2.7674	2.5075		1.7813	1.7765	4.3158	3.8090	3.7588	2.4921
H7	2.1547	1.0955	2.7665	2.6747	3.0646	1.7813		1.7861	3.7479	3.1591	2.5318	2.9126
H8	2.1796	1.0960	2.7913	3.4173	2.5181	1.7765	1.7861		3.8013	2.6199	3.1099	3.6274
H9	2.1562	3.4754	1.0945	2.5706	2.4961	4.3158	3.7479	3.8013		1.7872	1.7762	3.4920
H10	2.1720	2.8059	1.0952	3.3421	2.4952	3.8090	3.1591	2.6199	1.7872		1.7884	4.1112
H11	2.1493	2.7503	1.0953	2.5991	3.0594	3.7588	2.5318	3.1099	1.7762	1.7884		3.5005
H12	1.9952	2.6093	3.2355	0.9927	2.3913	2.4921	2.9126	3.6274	3.4920	4.1112	3.5005

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	H6	111.031	C1	C2	H7	108.988
C1	C2	H8	110.918	C1	C3	H9	109.633
C1	C3	H10	110.843	C1	C3	H11	109.044
C1	O4	H12	107.191	C2	C1	C3	111.705
C2	C1	O4	110.793	C2	C1	H5	109.283
C3	C1	O4	104.702	C3	C1	H5	109.219
O4	C1	H5	111.077	H6	C2	H7	108.576
H6	C2	H8	108.106	H7	C2	H8	109.172
H9	C3	H10	109.411	H9	C3	H11	108.412
H10	C3	H11	109.457

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

using model chemistry: B3PW91/3-21G*

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
1	C	-0.033
2	C	-0.624
3	C	-0.597
4	O	-0.559
5	H	0.195
6	H	0.198
7	H	0.224
8	H	0.208
9	H	0.226
10	H	0.200
11	H	0.221
12	H	0.341

	x	y	z	Total
	-1.309	-0.624	0.872	1.693
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>	89.531
(<r²>)^1/2	9.462

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

using model chemistry: B3PW91/3-21G*

States and conformations

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