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All results from a given calculation for C5H8O (Furan, 2,3-dihydro-5-methyl-)

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 C1 1A
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-270.558468
Energy at 298.15K-270.567601
Nuclear repulsion energy237.229366
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 3238 3141 4.15      
2 A 3139 3045 12.67      
3 A 3101 3008 38.83      
4 A 3088 2995 13.34      
5 A 3056 2964 43.00      
6 A 3032 2941 26.15      
7 A 3021 2931 48.61      
8 A 2998 2908 55.82      
9 A 1737 1685 57.10      
10 A 1491 1447 0.70      
11 A 1469 1425 0.44      
12 A 1459 1415 2.89      
13 A 1439 1396 7.21      
14 A 1407 1365 25.63      
15 A 1386 1345 4.74      
16 A 1314 1274 10.99      
17 A 1255 1218 53.25      
18 A 1243 1205 4.23      
19 A 1201 1165 26.80      
20 A 1193 1158 6.04      
21 A 1070 1038 0.31      
22 A 1051 1019 4.57      
23 A 1030 1000 44.55      
24 A 1017 986 5.76      
25 A 979 950 24.16      
26 A 935 907 12.58      
27 A 911 884 24.93      
28 A 848 823 4.23      
29 A 728 706 21.25      
30 A 697 676 1.89      
31 A 633 614 0.84      
32 A 558 541 1.16      
33 A 334 324 2.08      
34 A 224 217 5.99      
35 A 172 166 2.24      
36 A 113 110 1.30      

Unscaled Zero Point Vibrational Energy (zpe) 26283.2 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 25494.7 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
0.25053 0.10854 0.07940

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.363 -0.816 0.089
H2 -1.919 -1.414 -0.648
H3 -1.646 -1.154 1.102
O4 0.049 -1.095 -0.088
C5 -1.538 0.712 -0.069
H6 -2.204 1.125 0.707
H7 -1.978 0.984 -1.047
C8 -0.103 1.176 0.048
H9 0.222 2.214 0.094
C10 2.195 0.004 0.009
H11 2.548 -0.504 -0.904
H12 2.658 0.999 0.064
H13 2.537 -0.600 0.866
C14 0.709 0.109 0.001

Atom - Atom Distances (Å)
  C1 H2 H3 O4 C5 H6 H7 C8 H9 C10 H11 H12 H13 C14
C11.09961.10441.45001.54612.20392.21592.35813.41963.65194.04754.41193.98292.2709
H21.09961.79022.07042.23532.89172.43103.23874.27674.40024.56585.22244.77613.1055
H31.10441.79022.07192.20502.37883.04922.98693.98074.15774.69454.92314.22662.8901
O41.45002.07042.07192.40483.26093.05792.28043.31822.41282.69483.34882.71071.3762
C51.54612.23532.20502.40481.10261.10661.51322.31973.80024.34454.20844.38242.3273
H62.20392.89172.37883.26091.10261.77432.20222.72854.59215.27534.90585.04753.1640
H72.21592.43103.04923.05791.10661.77432.18032.76694.41474.76714.76805.15363.0139
C82.35813.23872.98692.28041.51322.20222.18031.08812.57973.28002.76703.28571.3413
H93.41964.27673.98073.31822.31972.72852.76691.08812.96343.71392.72283.72492.1618
C103.65194.40024.15772.41283.80024.59214.41472.57972.96341.10301.09851.10291.4897
H114.04754.56584.69452.69484.34455.27534.76713.28003.71391.10301.79071.77232.1400
H124.41195.22244.92313.34884.20844.90584.76802.76702.72281.09851.79071.79232.1437
H133.98294.77614.22662.71074.38245.04755.15363.28573.72491.10291.77231.79232.1437
C142.27093.10552.89011.37622.32733.16403.01391.34132.16181.48972.14002.14372.1437

picture of Furan, 2,3-dihydro-5-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 C14 106.905 C1 C5 H6 111.524
C1 C5 H7 112.240 C1 C5 C8 100.844
H2 C1 H3 108.637 H2 C1 O4 107.807
H2 C1 C5 114.260 H3 C1 O4 107.637
H3 C1 C5 111.503 O4 C1 C5 106.722
O4 C14 C8 114.096 O4 C14 C10 114.624
C5 C8 H9 125.401 C5 C8 C14 109.085
H6 C5 H7 106.858 H6 C5 C8 113.752
H7 C5 C8 111.719 C8 C14 C10 131.273
H9 C8 C14 125.392 H11 C10 H12 108.851
H11 C10 H13 106.916 H11 C10 C14 110.360
H12 C10 H13 109.009 H12 C10 C14 110.930
H13 C10 C14 110.668
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 C 0.151      
2 H 0.019      
3 H 0.020      
4 O -0.298      
5 C 0.020      
6 H 0.018      
7 H 0.023      
8 C -0.137      
9 H -0.040      
10 C 0.054      
11 H 0.040      
12 H 0.026      
13 H 0.039      
14 C 0.064      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.328 0.550 0.116 0.650
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.593 1.126 -0.032
y 1.126 -37.678 -0.149
z -0.032 -0.149 -37.301
Traceless
 xyz
x 4.897 1.126 -0.032
y 1.126 -2.731 -0.149
z -0.032 -0.149 -2.165
Polar
3z2-r2-4.331
x2-y25.085
xy1.126
xz-0.032
yz-0.149


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.235 -0.552 0.023
y -0.552 8.615 -0.013
z 0.023 -0.013 6.032


<r2> (average value of r2) Å2
<r2> 156.985
(<r2>)1/2 12.529