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	-575.908080
Energy at 298.15K	-575.915654
HF Energy	-575.908080
Nuclear repulsion energy	162.584932

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)	Raman Act (Å⁴/u)	Dep P	Dep U
1	A'	3072	3052	30.32	39.80	0.39	0.56
2	A'	3047	3027	22.55	76.06	0.75	0.85
3	A'	3030	3010	1.12	148.35	0.47	0.64
4	A'	2978	2959	20.67	216.09	0.05	0.09
5	A'	1536	1526	9.53	3.17	0.66	0.80
6	A'	1522	1512	7.94	32.80	0.74	0.85
7	A'	1431	1422	6.12	5.06	0.41	0.58
8	A'	1268	1260	34.90	7.61	0.70	0.83
9	A'	1179	1171	23.60	1.98	0.75	0.85
10	A'	1078	1071	14.85	7.41	0.58	0.74
11	A'	841	836	11.14	7.24	0.66	0.79
12	A'	558	555	33.40	18.08	0.28	0.44
13	A'	410	407	3.13	2.05	0.16	0.28
14	A'	328	326	3.62	2.18	0.51	0.68
15	A'	263	261	0.17	0.04	0.52	0.68
16	A"	3064	3044	11.51	34.80	0.75	0.86
17	A"	3038	3018	5.09	15.67	0.75	0.86
18	A"	2972	2953	7.68	6.34	0.75	0.86
19	A"	1517	1507	0.80	30.69	0.75	0.86
20	A"	1509	1499	3.03	9.23	0.75	0.86
21	A"	1416	1407	10.35	8.11	0.75	0.86
22	A"	1350	1341	4.09	5.84	0.75	0.86
23	A"	1108	1101	5.36	4.18	0.75	0.86
24	A"	965	958	2.79	0.13	0.75	0.86
25	A"	935	929	0.01	1.69	0.75	0.86
26	A"	313	311	1.76	1.88	0.75	0.86
27	A"	241	240	0.06	0.08	0.75	0.86

Atom	x (Å)	y (Å)	z (Å)
Cl1	-0.937	1.023	0.000
C2	0.603	-0.063	0.000
C3	0.603	-0.911	1.288
C4	0.603	-0.911	-1.288
H5	1.433	0.657	0.000
H6	1.524	-1.519	1.319
H7	1.524	-1.519	-1.319
H8	0.571	-0.269	2.181
H9	0.571	-0.269	-2.181
H10	-0.269	-1.583	1.300
H11	-0.269	-1.583	-1.300

	Cl1	C2	C3	C4	H5	H6	H7	H8	H9	H10	H11
Cl1		1.8842	2.7873	2.7873	2.3983	3.7763	3.7763	2.9497	2.9497	2.9879	2.9879
C2	1.8842		1.5421	1.5421	1.0988	2.1703	2.1703	2.1910	2.1910	2.1820	2.1820
C3	2.7873	1.5421		2.5763	2.1922	1.1047	2.8315	1.1002	3.5282	1.1011	2.8125
C4	2.7873	1.5421	2.5763		2.1922	2.8315	1.1047	3.5282	1.1002	2.8125	1.1011
H5	2.3983	1.0988	2.1922	2.1922		2.5464	2.5464	2.5211	2.5211	3.0991	3.0991
H6	3.7763	2.1703	1.1047	2.8315	2.5464		2.6384	1.7929	3.8371	1.7943	3.1747
H7	3.7763	2.1703	2.8315	1.1047	2.5464	2.6384		3.8371	1.7929	3.1747	1.7943
H8	2.9497	2.1910	1.1002	3.5282	2.5211	1.7929	3.8371		4.3621	1.7918	3.8145
H9	2.9497	2.1910	3.5282	1.1002	2.5211	3.8371	1.7929	4.3621		3.8145	1.7918
H10	2.9879	2.1820	1.1011	2.8125	3.0991	1.7943	3.1747	1.7918	3.8145		2.5997
H11	2.9879	2.1820	2.8125	1.1011	3.0991	3.1747	1.7943	3.8145	1.7918	2.5997

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
Cl1	C2	C3	108.467	Cl1	C2	C4	108.467
Cl1	C3	H5	56.063	C2	C3	H6	109.047
C2	C3	H8	110.927	C2	C3	H10	110.166
C2	C4	H7	109.047	C2	C4	H9	110.927
C2	C4	H11	110.166	C3	C2	C4	113.298
C3	C2	H5	111.106	C4	C2	H5	111.106
H6	C3	H8	108.812	H6	C3	H10	108.873
H7	C4	H9	108.812	H7	C4	H11	108.873
H8	C3	H10	108.976	H9	C4	H11	108.976

All results from a given calculation for CH₃CHClCH₃ (Propane, 2-chloro-)

using model chemistry: BLYP/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	Cl	-0.096
2	C	-0.293
3	C	-0.506
4	C	-0.506
5	H	0.227
6	H	0.186
7	H	0.186
8	H	0.201
9	H	0.201
10	H	0.199
11	H	0.199

	x	y	z	Total
	1.892	-1.556	0.000	2.449
CHELPG
AIM
ESP

	x	y	z
x	6.414	-1.349	0.000
y	-1.349	6.269	0.000
z	0.000	0.000	5.757

<r²>	123.843
(<r²>)^1/2	11.128

All results from a given calculation for CH3CHClCH3 (Propane, 2-chloro-)

using model chemistry: BLYP/3-21G*

States and conformations

All results from a given calculation for CH₃CHClCH₃ (Propane, 2-chloro-)