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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-229.501773
Energy at 298.15K-229.511102
Nuclear repulsion energy180.874851
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/STO-3G
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 3683 3287 38.74      
2 A 3481 3106 3.63      
3 A 3474 3100 1.39      
4 A 3469 3096 0.33      
5 A 3357 2996 1.18      
6 A 3352 2992 1.68      
7 A 3345 2985 1.95      
8 A 3274 2922 16.54      
9 A 1668 1489 0.35      
10 A 1647 1470 0.43      
11 A 1640 1464 0.22      
12 A 1579 1409 4.48      
13 A 1449 1293 35.40      
14 A 1406 1254 1.54      
15 A 1394 1244 8.90      
16 A 1356 1210 0.74      
17 A 1353 1207 3.16      
18 A 1320 1178 0.26      
19 A 1317 1175 3.42      
20 A 1226 1094 5.43      
21 A 1161 1036 16.18      
22 A 1113 993 4.41      
23 A 1053 940 2.11      
24 A 1050 937 0.45      
25 A 1019 910 1.96      
26 A 945 843 0.33      
27 A 842 752 0.65      
28 A 829 740 1.47      
29 A 691 617 2.14      
30 A 429 383 6.18      
31 A 366 326 8.81      
32 A 318 284 64.78      
33 A 112 100 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 27358.2 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 24414.5 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/STO-3G
ABC
0.31616 0.13991 0.11079

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.151 -0.017 -1.073
H2 -2.270 0.011 0.717
C3 -1.573 0.000 -0.136
H4 -0.666 1.932 0.685
H5 -0.208 1.542 -1.013
C6 -0.473 1.117 -0.031
H7 0.718 0.032 1.535
C8 0.573 0.005 0.429
H9 -0.652 -1.903 0.742
H10 -0.189 -1.555 -0.963
C11 -0.465 -1.105 0.005
H12 2.361 0.695 0.087
O13 1.835 -0.104 -0.291

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 O13
H11.79481.10163.01602.49172.27813.87783.11073.01572.49522.27814.71324.0634
H21.79481.10172.50243.09612.23873.09822.85752.50623.09952.23924.72374.2290
C31.10161.10172.28642.23791.57112.83572.21892.28872.24021.57174.00133.4135
H43.01602.50242.28641.80111.10192.49982.30543.83503.88653.11913.32463.3699
H52.49173.09612.23791.80111.10223.10312.24783.89103.09792.84782.92092.7219
C62.27812.23871.57111.10191.10222.24661.59433.12192.84442.22262.86782.6242
H73.87783.09822.83572.49983.10312.24661.11562.49983.09522.24352.28792.1446
C83.11072.85752.21892.30542.24781.59431.11562.28832.22531.57761.94721.4575
H93.01572.50622.28873.83503.89103.12192.49982.28831.80001.10154.03193.2387
H102.49523.09952.24023.88653.09792.84443.09522.22531.80001.10223.55972.5802
C112.27812.23921.57173.11912.84782.22262.24351.57761.10151.10223.35182.5260
H124.71324.72374.00133.32462.92092.86782.28791.94724.03193.55973.35181.0285
O134.06344.22903.41353.36992.72192.62422.14461.45753.23872.58022.52601.0285

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 87.530 C1 C2 H7 101.498
C1 C2 H8 80.404 C1 C3 C4 121.810
C1 C3 H9 121.610 C1 C3 H10 89.931
C1 O5 H13 102.319 C2 C1 C3 35.452
C2 C1 O5 90.999 C2 C1 H6 65.439
C2 C4 C3 26.102 C2 C4 H11 45.317
C2 C4 H12 107.480 C3 C1 O5 63.915
C3 C1 H6 38.375 C3 C4 H11 28.906
C3 C4 H12 88.982 C4 C2 H7 51.694
C4 C2 H8 50.418 C4 C3 H9 113.906
C4 C3 H10 118.311 O5 C1 H6 26.232
H7 C2 H8 21.095 H9 C3 H10 46.822
H11 C4 H12 62.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.070      
2 H 0.070      
3 C -0.137      
4 H 0.065      
5 H 0.073      
6 C -0.150      
7 H 0.058      
8 C 0.024      
9 H 0.070      
10 H 0.079      
11 C -0.142      
12 H 0.165      
13 O -0.244      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.233 0.902 0.823 1.243
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.302 2.428 1.401
y 2.428 -28.913 0.093
z 1.401 0.093 -28.762
Traceless
 xyz
x -0.464 2.428 1.401
y 2.428 0.119 0.093
z 1.401 0.093 0.345
Polar
3z2-r20.691
x2-y2-0.389
xy2.428
xz1.401
yz0.093


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.171 0.277 -0.031
y 0.277 3.524 0.108
z -0.031 0.108 3.176


<r2> (average value of r2) Å2
<r2> 117.766
(<r2>)1/2 10.852