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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-269.298968
Energy at 298.15K-269.305578
HF Energy-269.298968
Nuclear repulsion energy218.140006
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/SDD
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' 3334 3205 0.61      
2 A' 3322 3193 0.55      
3 A' 3277 3151 2.21      
4 A' 3138 3017 26.22      
5 A' 3039 2922 37.51      
6 A' 1638 1575 3.15      
7 A' 1522 1463 15.77      
8 A' 1514 1455 6.08      
9 A' 1452 1396 9.14      
10 A' 1404 1349 6.15      
11 A' 1279 1229 0.42      
12 A' 1264 1215 1.43      
13 A' 1175 1129 18.89      
14 A' 1068 1027 6.85      
15 A' 1024 985 16.05      
16 A' 1014 975 22.33      
17 A' 979 941 2.35      
18 A' 874 840 26.98      
19 A' 640 615 2.34      
20 A' 319 307 1.26      
21 A" 3111 2991 29.18      
22 A" 1514 1456 13.22      
23 A" 1084 1042 8.47      
24 A" 904 869 2.83      
25 A" 804 773 97.34      
26 A" 759 730 13.56      
27 A" 635 611 7.86      
28 A" 601 578 21.50      
29 A" 268 257 3.72      
30 A" 123 118 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21539.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 20706.1 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/SDD
ABC
0.28845 0.10991 0.08079

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.718 -1.479 0.000
C2 -1.106 -0.132 0.000
C3 0.679 -1.489 0.000
C4 0.000 0.687 0.000
C5 1.154 -0.199 0.000
C6 0.021 2.194 0.000
H7 -2.169 0.050 0.000
H8 1.143 -2.462 0.000
H9 2.192 0.100 0.000
H10 -0.994 2.607 0.000
H11 0.542 2.584 0.885
H12 0.542 2.584 -0.885

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.40221.39642.28192.26693.74612.10802.10463.31084.09544.34464.3446
C21.40222.24271.37642.26092.58421.07823.23913.30682.74113.29753.2975
C31.39642.24272.27991.37473.74113.23711.07812.19494.42474.17044.1704
C42.28191.37642.27991.45481.50662.26093.35042.26962.16192.16192.1619
C52.26692.26091.37471.45482.64733.33202.26301.08113.53372.98372.9837
C63.74612.58423.74111.50662.64733.06494.78913.01601.09601.09821.0982
H72.10801.07823.23712.26093.33203.06494.15704.36182.81463.81503.8150
H82.10463.23911.07813.35042.26304.78914.15702.76905.50135.15825.1582
H93.31083.30682.19492.26961.08113.01604.36182.76904.05413.11053.1105
H104.09542.74114.42472.16193.53371.09602.81465.50134.05411.77241.7724
H114.34463.29754.17042.16192.98371.09823.81505.15823.11051.77241.7694
H124.34463.29754.17042.16192.98371.09823.81505.15823.11051.77241.7694

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 110.413 O1 C2 H7 115.780
O1 C3 C5 109.782 O1 C3 H8 115.939
C2 O1 C3 106.520 C2 C4 C5 105.954
C2 C4 C6 127.314 C3 C5 C4 107.331
C3 C5 H9 126.291 C4 C2 H7 133.807
C4 C5 H9 126.378 C4 C6 H10 111.363
C4 C6 H11 111.224 C4 C6 H12 111.224
C5 C3 H8 134.279 C5 C4 C6 126.732
H10 C6 H11 107.753 H10 C6 H12 107.753
H11 C6 H12 107.335
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.244      
2 C -0.286      
3 C -0.133      
4 C 0.349      
5 C -0.372      
6 C -0.731      
7 H 0.265      
8 H 0.255      
9 H 0.256      
10 H 0.210      
11 H 0.216      
12 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.798 1.335 0.000 1.556
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.916 -2.973 0.000
y -2.973 -33.756 0.000
z 0.000 0.000 -38.337
Traceless
 xyz
x 4.131 -2.973 0.000
y -2.973 1.370 0.000
z 0.000 0.000 -5.501
Polar
3z2-r2-11.002
x2-y21.840
xy-2.973
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.303 -0.054 0.000
y -0.054 9.303 0.000
z 0.000 0.000 4.237


<r2> (average value of r2) Å2
<r2> 146.905
(<r2>)1/2 12.120