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

using model chemistry: BLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-269.230817
Energy at 298.15K-269.237234
HF Energy-269.230817
Nuclear repulsion energy218.862008
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 BLYP/6-31G*
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' 3215 3189 2.33      
2 A' 3207 3181 3.12      
3 A' 3172 3147 4.28      
4 A' 3037 3012 22.24      
5 A' 2961 2937 39.59      
6 A' 1593 1580 1.40      
7 A' 1492 1480 13.99      
8 A' 1490 1478 2.72      
9 A' 1410 1399 0.22      
10 A' 1369 1357 3.75      
11 A' 1247 1237 3.13      
12 A' 1240 1230 1.86      
13 A' 1151 1142 15.15      
14 A' 1059 1051 7.96      
15 A' 1017 1009 23.91      
16 A' 995 987 2.52      
17 A' 953 945 1.79      
18 A' 860 853 21.70      
19 A' 623 618 2.27      
20 A' 309 307 0.89      
21 A" 3004 2979 26.63      
22 A" 1477 1465 4.71      
23 A" 1050 1041 2.52      
24 A" 798 792 6.10      
25 A" 730 724 45.79      
26 A" 674 668 1.65      
27 A" 605 601 3.30      
28 A" 599 594 7.29      
29 A" 257 255 1.98      
30 A" 124 123 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 20858.2 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 20689.2 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 BLYP/6-31G*
ABC
0.29189 0.11014 0.08119

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.705 -1.475 0.000
C2 -1.088 -0.154 0.000
C3 0.666 -1.479 0.000
C4 0.000 0.687 0.000
C5 1.157 -0.198 0.000
C6 0.005 2.198 0.000
H7 -2.160 0.028 0.000
H8 1.138 -2.458 0.000
H9 2.205 0.099 0.000
H10 -1.021 2.601 0.000
H11 0.522 2.602 0.888
H12 0.522 2.602 -0.888

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.37601.37072.27382.25833.74122.09192.08863.30834.08794.34874.3487
C21.37602.19821.37482.24592.59321.08753.20423.30262.75503.31213.3121
C31.37072.19822.26541.37213.73593.20241.08742.20424.41424.17814.1781
C42.27381.37482.26541.45651.51162.25883.34442.28172.16922.17412.1741
C52.25832.24591.37211.45652.65883.32542.26071.08873.54613.00463.0046
C63.74122.59323.73591.51162.65883.06584.79243.04091.10151.10361.1036
H72.09191.08753.20242.25883.32543.06584.13014.36582.81423.82203.8220
H82.08863.20421.08743.34442.26074.79244.13012.77125.50025.17395.1739
H93.30833.30262.20422.28171.08873.04094.36582.77124.08183.14363.1436
H104.08792.75504.41422.16923.54611.10152.81425.50024.08181.77961.7796
H114.34873.31214.17812.17413.00461.10363.82205.17393.14361.77961.7751
H124.34873.31214.17812.17413.00461.10363.82205.17393.14361.77961.7751

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 111.504 O1 C2 H7 115.750
O1 C3 C5 110.844 O1 C3 H8 115.880
C2 O1 C3 106.320 C2 C4 C5 104.943
C2 C4 C6 127.845 C3 C5 C4 106.389
C3 C5 H9 126.821 C4 C2 H7 132.745
C4 C5 H9 126.790 C4 C6 H10 111.255
C4 C6 H11 111.524 C4 C6 H12 111.524
C5 C3 H8 133.276 C5 C4 C6 127.212
H10 C6 H11 107.620 H10 C6 H12 107.620
H11 C6 H12 107.076
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.368      
2 C 0.024      
3 C 0.078      
4 C 0.158      
5 C -0.176      
6 C -0.503      
7 H 0.121      
8 H 0.126      
9 H 0.104      
10 H 0.141      
11 H 0.147      
12 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.427 0.780 0.000 0.889
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.082 -1.973 0.000
y -1.973 -33.354 0.000
z 0.000 0.000 -37.244
Traceless
 xyz
x 3.217 -1.973 0.000
y -1.973 1.309 0.000
z 0.000 0.000 -4.526
Polar
3z2-r2-9.052
x2-y21.272
xy-1.973
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.544 -0.200 0.000
y -0.200 9.741 0.000
z 0.000 0.000 4.058


<r2> (average value of r2) Å2
<r2> 146.181
(<r2>)1/2 12.091