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

using model chemistry: PBE1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/cc-pVTZ
 hartrees
Energy at 0K-269.121008
Energy at 298.15K-269.127706
HF Energy-269.121008
Nuclear repulsion energy222.247275
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 PBE1PBE/cc-pVTZ
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' 3291 3162 0.41      
2 A' 3280 3152 0.54      
3 A' 3256 3129 1.20      
4 A' 3130 3008 15.49      
5 A' 3045 2926 29.75      
6 A' 1665 1600 2.15      
7 A' 1558 1497 13.89      
8 A' 1493 1435 7.69      
9 A' 1425 1369 6.70      
10 A' 1410 1355 0.19      
11 A' 1297 1246 4.43      
12 A' 1270 1220 2.18      
13 A' 1228 1180 15.73      
14 A' 1109 1066 19.21      
15 A' 1070 1029 17.25      
16 A' 1017 977 6.81      
17 A' 981 943 1.57      
18 A' 896 862 22.86      
19 A' 650 625 2.17      
20 A' 317 305 0.96      
21 A" 3102 2981 14.96      
22 A" 1476 1419 6.96      
23 A" 1061 1020 2.07      
24 A" 873 839 0.25      
25 A" 799 768 57.48      
26 A" 746 717 9.31      
27 A" 634 609 0.35      
28 A" 628 604 22.09      
29 A" 268 257 3.47      
30 A" 134 128 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21554.0 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 20713.4 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 PBE1PBE/cc-pVTZ
ABC
0.30096 0.11352 0.08371

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.696 -1.451 0.000
C2 -1.073 -0.150 0.000
C3 0.653 -1.457 0.000
C4 0.000 0.676 0.000
C5 1.142 -0.197 0.000
C6 0.006 2.166 0.000
H7 -2.135 0.034 0.000
H8 1.122 -2.427 0.000
H9 2.181 0.092 0.000
H10 -1.010 2.560 0.000
H11 0.520 2.557 0.881
H12 0.520 2.557 -0.881

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.35451.34872.23802.22473.68402.06762.06323.26444.02364.28014.2801
C21.35452.16441.35382.21462.55441.07783.16233.26222.71103.26203.2620
C31.34872.16442.23061.35163.67943.16101.07752.17584.34774.11164.1116
C42.23801.35382.23061.43691.48932.22903.29952.25742.13792.14122.1412
C52.22472.21461.35161.43692.62073.28422.23021.07853.49722.95722.9572
C63.68402.55443.67941.48932.62073.02094.72583.00421.09051.09231.0923
H72.06761.07783.16102.22903.28423.02094.08184.31552.76523.76683.7668
H82.06323.16231.07753.29952.23024.72584.08182.73255.42375.09685.0968
H93.26443.26222.17582.25741.07853.00424.31552.73254.03383.09983.0998
H104.02362.71104.34772.13793.49721.09052.76525.42374.03381.76561.7656
H114.28013.26204.11162.14122.95721.09233.76685.09683.09981.76561.7616
H124.28013.26204.11162.14122.95721.09233.76685.09683.09981.76561.7616

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 111.454 O1 C2 H7 115.977
O1 C3 C5 110.953 O1 C3 H8 116.061
C2 O1 C3 106.394 C2 C4 C5 105.000
C2 C4 C6 127.848 C3 C5 C4 106.200
C3 C5 H9 126.739 C4 C2 H7 132.569
C4 C5 H9 127.061 C4 C6 H10 110.985
C4 C6 H11 111.138 C4 C6 H12 111.138
C5 C3 H8 132.986 C5 C4 C6 127.152
H10 C6 H11 107.970 H10 C6 H12 107.970
H11 C6 H12 107.485
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.139      
2 C -0.080      
3 C -0.012      
4 C 0.048      
5 C -0.224      
6 C -0.294      
7 H 0.132      
8 H 0.137      
9 H 0.119      
10 H 0.099      
11 H 0.107      
12 H 0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.406 0.776 0.000 0.876
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.108 -1.939 0.000
y -1.939 -33.295 0.000
z 0.000 0.000 -37.882
Traceless
 xyz
x 3.481 -1.939 0.000
y -1.939 1.700 0.000
z 0.000 0.000 -5.180
Polar
3z2-r2-10.361
x2-y21.187
xy-1.939
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.078 -0.176 0.000
y -0.176 10.325 0.000
z 0.000 0.000 5.461


<r2> (average value of r2) Å2
<r2> 142.631
(<r2>)1/2 11.943