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All results from a given calculation for C5H6O (3-Methylfuran)

using model chemistry: HSEh1PBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-269.068453
Energy at 298.15K-269.075126
HF Energy-269.068453
Nuclear repulsion energy221.318370
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HSEh1PBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3309 3183 0.28      
2 A' 3298 3173 0.40      
3 A' 3270 3146 1.19      
4 A' 3153 3033 13.76      
5 A' 3054 2938 32.35      
6 A' 1675 1611 2.04      
7 A' 1566 1506 14.69      
8 A' 1475 1419 6.31      
9 A' 1425 1371 6.38      
10 A' 1397 1344 0.39      
11 A' 1296 1246 6.61      
12 A' 1252 1204 3.08      
13 A' 1233 1186 14.71      
14 A' 1107 1065 21.38      
15 A' 1062 1022 14.60      
16 A' 1011 973 7.42      
17 A' 977 940 1.74      
18 A' 895 861 22.31      
19 A' 652 627 2.01      
20 A' 318 306 1.03      
21 A" 3124 3005 14.42      
22 A" 1452 1397 6.82      
23 A" 1049 1009 3.08      
24 A" 864 831 0.21      
25 A" 792 762 49.78      
26 A" 741 713 6.78      
27 A" 631 607 0.31      
28 A" 627 603 19.48      
29 A" 268 258 3.31      
30 A" 133 128 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 21553.1 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 20731.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/cc-pVDZ
ABC
0.29843 0.11265 0.08306

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.688 -1.458 0.000
C2 -1.076 -0.158 0.000
C3 0.665 -1.460 0.000
C4 0.000 0.679 0.000
C5 1.146 -0.188 0.000
C6 -0.010 2.171 0.000
H7 -2.148 0.017 0.000
H8 1.138 -2.437 0.000
H9 2.193 0.106 0.000
H10 -1.037 2.563 0.000
H11 0.504 2.576 0.886
H12 0.504 2.576 -0.886

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.35691.35272.24572.23133.69202.07532.07153.27864.03614.29924.2992
C21.35692.17361.36332.22242.56121.08593.17713.27952.72103.27983.2798
C31.35272.17362.24021.36013.69303.17651.08562.18844.36774.13554.1355
C42.24571.36332.24021.43751.49152.24733.31772.26662.14992.15342.1534
C52.23132.22241.36011.43752.62703.30032.24921.08733.51192.97312.9731
C63.69202.56123.69301.49152.62703.03444.74883.01911.09921.10161.1016
H72.07531.08593.17652.24733.30033.03444.10074.34142.77733.78993.7899
H82.07153.17711.08563.31772.24924.74884.10072.75385.45235.13055.1305
H93.27863.27952.18842.26661.08733.01914.34142.75384.05783.12083.1208
H104.03612.72104.36772.14993.51191.09922.77735.45234.05781.77741.7774
H114.29923.27984.13552.15342.97311.10163.78995.13053.12081.77741.7725
H124.29923.27984.13552.15342.97311.10163.78995.13053.12081.77741.7725

picture of 3-Methylfuran state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C4 111.291 O1 C2 H7 115.889
O1 C3 C5 110.673 O1 C3 H8 115.895
C2 O1 C3 106.675 C2 C4 C5 104.990
C2 C4 C6 127.515 C3 C5 C4 106.370
C3 C5 H9 126.452 C4 C2 H7 132.820
C4 C5 H9 127.177 C4 C6 H10 111.265
C4 C6 H11 111.399 C4 C6 H12 111.399
C5 C3 H8 133.432 C5 C4 C6 127.495
H10 C6 H11 107.726 H10 C6 H12 107.726
H11 C6 H12 107.120
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.176      
2 C 0.100      
3 C 0.114      
4 C -0.163      
5 C -0.069      
6 C 0.000      
7 H 0.015      
8 H 0.025      
9 H -0.009      
10 H 0.043      
11 H 0.060      
12 H 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.375 0.728 0.000 0.819
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.936 -1.844 0.000
y -1.844 -33.009 0.000
z 0.000 0.000 -37.711
Traceless
 xyz
x 3.423 -1.844 0.000
y -1.844 1.815 0.000
z 0.000 0.000 -5.238
Polar
3z2-r2-10.476
x2-y21.073
xy-1.844
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.609 -0.185 0.000
y -0.185 9.759 0.000
z 0.000 0.000 4.380


<r2> (average value of r2) Å2
<r2> 143.512
(<r2>)1/2 11.980