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All results from a given calculation for C4H8O (Cyclobutanol)

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 C1 1A'
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-232.249815
Energy at 298.15K-232.259311
Nuclear repulsion energy181.097640
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 3447 3421 5.19      
2 A 3068 3044 87.66      
3 A 3050 3027 9.15      
4 A 3028 3005 10.97      
5 A 3006 2983 32.91      
6 A 2983 2960 22.26      
7 A 1506 1494 2.49      
8 A 1494 1483 5.25      
9 A 1393 1382 34.78      
10 A 1302 1293 3.08      
11 A 1240 1231 13.70      
12 A 1199 1190 0.23      
13 A 1067 1059 0.34      
14 A 1043 1036 136.51      
15 A 924 917 28.72      
16 A 875 868 0.56      
17 A 738 733 6.42      
18 A 598 594 4.20      
19 A 428 425 4.72      
20 A 154 153 1.94      
21 A 3048 3025 35.83      
22 A 2977 2954 45.07      
23 A 1478 1466 2.09      
24 A 1272 1263 0.44      
25 A 1251 1242 0.22      
26 A 1224 1214 0.25      
27 A 1170 1161 0.01      
28 A 1007 999 6.44      
29 A 914 907 15.86      
30 A 881 874 0.10      
31 A 782 776 0.81      
32 A 378 375 95.01      
33 A 313 310 46.86      

Unscaled Zero Point Vibrational Energy (zpe) 24617.9 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 24430.8 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
0.32586 0.13659 0.10916

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)
C1 0.134 0.671 0.000
C2 0.134 -0.451 1.104
C3 0.134 -0.451 -1.104
C4 0.632 -1.461 0.000
O5 -0.893 1.704 0.000
H6 1.078 1.237 0.000
H7 0.761 -0.294 1.995
H8 -0.896 -0.682 1.429
H9 0.761 -0.294 -1.995
H10 -0.896 -0.682 -1.429
H11 1.728 -1.567 0.000
H12 0.180 -2.464 0.000
H13 -1.782 1.264 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13
C11.57421.57422.18901.45681.10012.30302.22172.30302.22172.74753.13552.0064
C21.57422.20731.57602.63052.22681.10081.10503.16532.74402.23662.29582.7991
C31.57422.20731.57602.63052.22683.16532.74401.10081.10502.23662.29582.7991
C42.18901.57601.57603.51282.73422.31482.23182.31482.23181.10171.10013.6402
O51.45682.63052.63053.51282.02553.27212.78173.27212.78174.19164.30400.9924
H61.10012.22682.22682.73422.02552.53453.10202.53453.10202.87823.80812.8605
H72.30301.10083.16532.31483.27212.53451.79343.99013.82362.55673.00443.5882
H82.22171.10502.74402.23182.78173.10201.79343.82362.85813.11612.52482.5723
H92.30303.16531.10082.31483.27212.53453.99013.82361.79342.55673.00443.5882
H102.22172.74401.10502.23182.78173.10203.82362.85811.79343.11612.52482.5723
H112.74752.23662.23661.10174.19162.87822.55673.11612.55673.11611.78894.5098
H123.13552.29582.29581.10014.30403.80813.00442.52483.00442.52481.78894.2132
H132.00642.79912.79913.64020.99242.86053.58822.57233.58822.57234.50984.2132

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 88.035 C1 C2 H7 117.754
C1 C2 H8 110.829 C1 C3 C4 88.035
C1 C3 H9 117.754 C1 C3 H10 110.829
C1 O5 H13 108.524 C2 C1 C3 89.028
C2 C1 O5 120.371 C2 C1 H6 111.510
C2 C4 C3 88.898 C2 C4 H11 112.071
C2 C4 H12 117.046 C3 C1 O5 120.371
C3 C1 H6 111.510 C3 C4 H11 112.071
C3 C4 H12 117.046 C4 C2 H7 118.632
C4 C2 H8 111.496 C4 C3 H9 118.632
C4 C3 H10 111.496 O5 C1 H6 103.899
H7 C2 H8 108.790 H9 C3 H10 108.790
H11 C4 H12 108.675
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 C 0.105      
2 C -0.232      
3 C -0.232      
4 C -0.230      
5 O -0.554      
6 H 0.127      
7 H 0.119      
8 H 0.108      
9 H 0.119      
10 H 0.108      
11 H 0.122      
12 H 0.115      
13 H 0.326      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.290 -1.877 0.000 1.899
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.614 1.178 0.000
y 1.178 -37.395 0.000
z 0.000 0.000 -32.071
Traceless
 xyz
x 7.119 1.178 0.000
y 1.178 -7.552 0.000
z 0.000 0.000 0.433
Polar
3z2-r20.867
x2-y29.781
xy1.178
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.798 -0.411 0.000
y -0.411 6.720 0.000
z 0.000 0.000 6.338


<r2> (average value of r2) Å2
<r2> 119.066
(<r2>)1/2 10.912