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

using model chemistry: B3LYP/TZVP

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/TZVP
 hartrees
Energy at 0K-269.434954
Energy at 298.15K-269.441592
HF Energy-269.434954
Nuclear repulsion energy221.274737
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/TZVP
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' 3283 3170 0.18      
2 A' 3274 3161 0.38      
3 A' 3243 3131 1.49      
4 A' 3105 2997 19.53      
5 A' 3030 2925 33.76      
6 A' 1639 1583 1.70      
7 A' 1533 1480 14.50      
8 A' 1502 1450 7.48      
9 A' 1427 1378 1.78      
10 A' 1400 1352 3.45      
11 A' 1281 1237 2.95      
12 A' 1275 1231 2.46      
13 A' 1185 1144 15.99      
14 A' 1087 1050 13.31      
15 A' 1051 1015 32.51      
16 A' 1019 984 4.61      
17 A' 978 944 1.57      
18 A' 893 862 23.60      
19 A' 643 620 2.35      
20 A' 322 310 1.01      
21 A" 3076 2970 18.60      
22 A" 1488 1437 7.44      
23 A" 1067 1030 1.12      
24 A" 852 822 0.56      
25 A" 781 754 67.56      
26 A" 732 707 7.32      
27 A" 620 598 3.27      
28 A" 613 592 18.53      
29 A" 263 254 3.47      
30 A" 131 127 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21397.1 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 20656.8 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/TZVP
ABC
0.29813 0.11257 0.08297

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.699 -1.457 0.000
C2 -1.081 -0.145 0.000
C3 0.662 -1.465 0.000
C4 0.000 0.677 0.000
C5 1.142 -0.198 0.000
C6 0.008 2.173 0.000
H7 -2.142 0.035 0.000
H8 1.128 -2.435 0.000
H9 2.181 0.093 0.000
H10 -1.007 2.572 0.000
H11 0.521 2.568 0.881
H12 0.521 2.568 -0.881

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.36681.36132.24552.23053.69802.07592.07223.27004.04074.29674.2967
C21.36682.18671.35772.22362.56061.07633.18193.27022.71763.27103.2710
C31.36132.18672.24181.35503.69603.18041.07602.17504.36844.12984.1298
C42.24551.35772.24181.43851.49592.23623.30992.25752.14612.14982.1498
C52.23052.22361.35501.43852.62783.29242.23721.07833.50572.96762.9676
C63.69802.56063.69601.49592.62783.03194.74183.00801.09091.09311.0931
H72.07591.07633.18042.23623.29243.03194.09814.32312.77903.77923.7792
H82.07223.18191.07603.30992.23724.74184.09812.73785.44315.11545.1154
H93.27003.27022.17502.25751.07833.00804.32312.73784.03863.10713.1071
H104.04072.71764.36842.14613.50571.09092.77905.44314.03861.76421.7642
H114.29673.27104.12982.14982.96761.09313.77925.11543.10711.76421.7611
H124.29673.27104.12982.14982.96761.09313.77925.11543.10711.76421.7611

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 111.007 O1 C2 H7 115.851
O1 C3 C5 110.405 O1 C3 H8 115.976
C2 O1 C3 106.561 C2 C4 C5 105.318
C2 C4 C6 127.543 C3 C5 C4 106.709
C3 C5 H9 126.346 C4 C2 H7 133.141
C4 C5 H9 126.945 C4 C6 H10 111.157
C4 C6 H11 111.323 C4 C6 H12 111.323
C5 C3 H8 133.619 C5 C4 C6 127.139
H10 C6 H11 107.760 H10 C6 H12 107.760
H11 C6 H12 107.330
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.148      
2 C -0.083      
3 C -0.040      
4 C 0.058      
5 C -0.135      
6 C -0.416      
7 H 0.121      
8 H 0.126      
9 H 0.126      
10 H 0.126      
11 H 0.132      
12 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.509 0.907 0.000 1.040
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.635 -2.229 0.000
y -2.229 -34.055 0.000
z 0.000 0.000 -38.412
Traceless
 xyz
x 3.598 -2.229 0.000
y -2.229 1.469 0.000
z 0.000 0.000 -5.068
Polar
3z2-r2-10.135
x2-y21.420
xy-2.229
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.160 -0.078 0.000
y -0.078 10.281 0.000
z 0.000 0.000 5.754


<r2> (average value of r2) Å2
<r2> 144.014
(<r2>)1/2 12.001