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	-37.686611
Energy at 298.15K	-37.695463
Nuclear repulsion energy	77.728662

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3681	3565	4.23
2	A	3141	3042	67.63
3	A	3133	3034	100.65
4	A	3123	3024	17.57
5	A	3103	3005	63.26
6	A	3044	2948	22.88
7	A	3026	2930	36.98
8	A	3008	2913	77.25
9	A	1518	1470	12.12
10	A	1504	1456	7.09
11	A	1498	1451	0.53
12	A	1489	1442	1.91
13	A	1433	1387	15.95
14	A	1420	1375	26.88
15	A	1392	1348	3.91
16	A	1356	1313	17.68
17	A	1259	1219	34.23
18	A	1190	1152	34.16
19	A	1143	1107	35.62
20	A	1085	1050	31.77
21	A	962	932	0.04
22	A	937	907	34.32
23	A	935	905	8.39
24	A	804	779	8.98
25	A	460	446	7.99
26	A	394	381	12.20
27	A	352	341	4.94
28	A	299	289	160.34
29	A	249	241	5.69
30	A	207	200	5.72

Atom	x (Å)	y (Å)	z (Å)
C1	0.006	0.031	0.385
C2	-1.179	-0.844	-0.102
C3	1.376	-0.500	-0.086
O4	-0.095	1.403	-0.179
H5	-0.010	0.098	1.492
H6	-2.149	-0.428	0.229
H7	-1.180	-0.897	-1.204
H8	-1.098	-1.872	0.299
H9	2.181	0.173	0.251
H10	1.562	-1.511	0.318
H11	1.401	-0.545	-1.188
H12	-0.949	1.816	0.087

	C1	C2	C3	O4	H5	H6	H7	H8	H9	H10	H11	H12
C1		1.5514	1.5428	1.4864	1.1092	2.2092	2.1896	2.2019	2.1834	2.1917	2.1806	2.0461
C2	1.5514		2.5780	2.4963	2.1897	1.1062	1.1040	1.1060	3.5280	2.8517	2.8158	2.6772
C3	1.5428	2.5780		2.4065	2.1833	3.5399	2.8180	2.8553	1.1021	1.1048	1.1036	3.2860
O4	1.4864	2.4963	2.4065		2.1214	2.7824	2.7427	3.4584	2.6217	3.3886	2.6560	0.9854
H5	1.1092	2.1897	2.1833	2.1214		2.5399	3.1034	2.5475	2.5182	2.5371	3.0967	2.4097
H6	2.2092	1.1062	3.5399	2.7824	2.5399		1.7926	1.7871	4.3716	3.8668	3.8249	2.5496
H7	2.1896	1.1040	2.8180	2.7427	3.1034	1.7926		1.7934	3.8157	3.1955	2.6053	3.0145
H8	2.2019	1.1060	2.8553	3.4584	2.5475	1.7871	1.7934		3.8648	2.6845	3.1969	3.6974
H9	2.1834	3.5280	1.1021	2.6217	2.5182	4.3716	3.8157	3.8648		1.7958	1.7880	3.5381
H10	2.1917	2.8517	1.1048	3.3886	2.5371	3.8668	3.1955	2.6845	1.7958		1.7965	4.1746
H11	2.1806	2.8158	1.1036	2.6560	3.0967	3.8249	2.6053	3.1969	1.7880	1.7965		3.5678
H12	2.0461	2.6772	3.2860	0.9854	2.4097	2.5496	3.0145	3.6974	3.5381	4.1746	3.5678

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	H6	111.359	C1	C2	H7	109.943
C1	C2	H8	110.795	C1	C3	H9	110.164
C1	C3	H10	110.657	C1	C3	H11	109.857
C1	O4	H12	110.089	C2	C1	C3	112.850
C2	C1	O4	110.502	C2	C1	H5	109.654
C3	C1	O4	105.188	C3	C1	H5	109.743
O4	C1	H5	108.760	H6	C2	H7	108.399
H6	C2	H8	107.767	H7	C2	H8	108.484
H9	C3	H10	108.921	H9	C3	H11	108.317
H10	C3	H11	108.876

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

using model chemistry: B3LYP/CEP-31G

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	-0.012
2	C	-0.446
3	C	-0.399
4	O	-0.468
5	H	0.134
6	H	0.147
7	H	0.156
8	H	0.134
9	H	0.172
10	H	0.124
11	H	0.143
12	H	0.314

	x	y	z	Total
	-1.341	-1.205	1.123	2.124
CHELPG
AIM
ESP

	x	y	z
x	5.845	-0.246	-0.104
y	-0.246	5.571	-0.080
z	-0.104	-0.080	4.706

<r²>	79.094
(<r²>)^1/2	8.893

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

using model chemistry: B3LYP/CEP-31G

States and conformations

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