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

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-269.355813
Energy at 298.15K-269.362447
HF Energy-269.355813
Nuclear repulsion energy220.423127
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 B3LYP/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' 3281 3183 0.57      
2 A' 3272 3174 0.81      
3 A' 3243 3146 1.95      
4 A' 3112 3019 17.73      
5 A' 3026 2935 35.42      
6 A' 1648 1599 1.78      
7 A' 1541 1495 13.90      
8 A' 1471 1427 6.02      
9 A' 1410 1368 2.69      
10 A' 1397 1355 1.60      
11 A' 1279 1241 5.78      
12 A' 1250 1212 2.28      
13 A' 1196 1160 15.75      
14 A' 1087 1055 16.60      
15 A' 1049 1018 18.46      
16 A' 1008 978 6.19      
17 A' 972 943 1.77      
18 A' 888 862 22.95      
19 A' 644 624 2.10      
20 A' 318 309 0.97      
21 A" 3081 2989 19.45      
22 A" 1453 1409 5.63      
23 A" 1052 1020 2.48      
24 A" 858 832 0.60      
25 A" 784 760 46.09      
26 A" 732 710 5.36      
27 A" 628 609 1.65      
28 A" 620 601 15.77      
29 A" 266 258 2.70      
30 A" 130 126 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 21347.5 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 20707.1 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 B3LYP/cc-pVDZ
ABC
0.29600 0.11172 0.08237

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.694 -1.464 0.000
C2 -1.082 -0.154 0.000
C3 0.668 -1.467 0.000
C4 0.000 0.681 0.000
C5 1.149 -0.192 0.000
C6 -0.005 2.180 0.000
H7 -2.153 0.022 0.000
H8 1.139 -2.445 0.000
H9 2.196 0.103 0.000
H10 -1.031 2.576 0.000
H11 0.511 2.585 0.887
H12 0.511 2.585 -0.887

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.36631.36202.25512.24053.70912.08272.07923.28864.05484.31724.3172
C21.36632.18701.36642.23132.57041.08613.19063.28812.73083.29023.2902
C31.36202.18702.24941.36333.70843.18971.08592.19174.38584.15094.1509
C42.25511.36642.24941.44331.49892.25183.32732.27112.15782.16172.1617
C52.24052.23131.36331.44332.63773.30962.25361.08783.52402.98412.9841
C63.70912.57043.70841.49892.63773.04504.76463.02621.10051.10311.1031
H72.08271.08613.18972.25183.30963.04504.11414.35042.78973.80173.8017
H82.07923.19061.08593.32732.25364.76464.11412.75955.47065.14655.1465
H93.28863.28812.19172.27111.08783.02624.35042.75954.06633.12833.1283
H104.05482.73084.38582.15783.52401.10052.78975.47064.06631.77931.7793
H114.31723.29024.15092.16172.98411.10313.80175.14653.12831.77931.7739
H124.31723.29024.15092.16172.98411.10313.80175.14653.12831.77931.7739

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 111.217 O1 C2 H7 115.794
O1 C3 C5 110.594 O1 C3 H8 115.824
C2 O1 C3 106.566 C2 C4 C5 105.116
C2 C4 C6 127.488 C3 C5 C4 106.508
C3 C5 H9 126.443 C4 C2 H7 132.989
C4 C5 H9 127.049 C4 C6 H10 111.296
C4 C6 H11 111.451 C4 C6 H12 111.451
C5 C3 H8 133.582 C5 C4 C6 127.396
H10 C6 H11 107.696 H10 C6 H12 107.696
H11 C6 H12 107.038
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.170      
2 C 0.101      
3 C 0.127      
4 C -0.113      
5 C -0.033      
6 C 0.057      
7 H -0.015      
8 H -0.004      
9 H -0.040      
10 H 0.018      
11 H 0.036      
12 H 0.036      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.392 0.741 0.000 0.839
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.304 -1.859 0.000
y -1.859 -33.412 0.000
z 0.000 0.000 -37.671
Traceless
 xyz
x 3.238 -1.859 0.000
y -1.859 1.576 0.000
z 0.000 0.000 -4.813
Polar
3z2-r2-9.627
x2-y21.108
xy-1.859
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.693 -0.197 0.000
y -0.197 9.849 0.000
z 0.000 0.000 4.372


<r2> (average value of r2) Å2
<r2> 144.641
(<r2>)1/2 12.027