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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: LSDA/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-231.205652
Energy at 298.15K-231.215231
Nuclear repulsion energy186.027295
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 LSDA/6-31G(2df,p)
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 3712 3653 11.50      
2 A 3077 3028 24.22      
3 A 3060 3011 14.05      
4 A 3012 2964 22.03      
5 A 2992 2944 28.89      
6 A 2975 2927 6.51      
7 A 1436 1413 15.04      
8 A 1411 1388 10.99      
9 A 1368 1346 69.97      
10 A 1305 1284 6.13      
11 A 1220 1201 40.96      
12 A 1177 1158 20.06      
13 A 1154 1136 63.96      
14 A 1043 1027 54.93      
15 A 997 981 5.68      
16 A 897 883 1.01      
17 A 739 728 2.26      
18 A 590 580 2.54      
19 A 446 439 5.08      
20 A 192 189 1.96      
21 A 3060 3011 29.96      
22 A 2975 2927 22.67      
23 A 1390 1368 3.45      
24 A 1233 1213 0.10      
25 A 1192 1173 0.02      
26 A 1190 1171 0.80      
27 A 1134 1116 0.03      
28 A 1025 1008 8.27      
29 A 932 917 1.43      
30 A 903 889 3.36      
31 A 757 745 1.23      
32 A 406 400 43.44      
33 A 283 279 58.16      

Unscaled Zero Point Vibrational Energy (zpe) 24642.1 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 24247.8 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 LSDA/6-31G(2df,p)
ABC
0.34411 0.14523 0.11627

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.102 0.655 0.000
C2 0.102 -0.449 1.068
C3 0.102 -0.449 -1.068
C4 0.689 -1.381 0.000
O5 -0.861 1.647 0.000
H6 1.079 1.174 0.000
H7 0.639 -0.286 2.015
H8 -0.943 -0.733 1.296
H9 0.639 -0.286 -2.015
H10 -0.943 -0.733 -1.296
H11 1.791 -1.339 0.000
H12 0.381 -2.436 0.000
H13 -1.727 1.206 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13
C11.53601.53602.11841.38291.10612.28772.16712.28772.16712.61293.10331.9106
C21.53602.13631.53412.54222.17471.10051.10633.13352.59992.18742.27302.6881
C31.53602.13631.53412.54222.17473.13352.59991.10051.10632.18742.27302.6881
C42.11841.53411.53413.40162.58442.29322.18192.29322.18191.10231.09933.5395
O51.38292.54222.54223.40161.99653.17002.71143.17002.71143.99384.26790.9725
H61.10612.17472.17472.58441.99652.52703.06632.52703.06632.61233.67682.8062
H72.28771.10053.13352.29323.17002.52701.79414.02953.69602.54812.95733.4477
H82.16711.10632.59992.18192.71143.06631.79413.69602.59143.08492.51612.4604
H92.28773.13351.10052.29323.17002.52704.02953.69601.79412.54812.95733.4477
H102.16712.59991.10632.18192.71143.06633.69602.59141.79413.08492.51612.4604
H112.61292.18742.18741.10233.99382.61232.54813.08492.54813.08491.78584.3420
H123.10332.27302.27301.09934.26793.67682.95732.51612.95732.51611.78584.2080
H131.91062.68812.68813.53950.97252.80623.44772.46043.44772.46044.34204.2080

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 87.261 C1 C2 H7 119.475
C1 C2 H8 109.121 C1 C3 C4 87.261
C1 C3 H9 119.475 C1 C3 H10 109.121
C1 O5 H13 107.130 C2 C1 C3 88.120
C2 C1 O5 121.047 C2 C1 H6 109.721
C2 C4 C3 88.256 C2 C4 H11 111.075
C2 C4 H12 118.413 C3 C1 O5 121.047
C3 C1 H6 109.721 C3 C4 H11 111.075
C3 C4 H12 118.413 C4 C2 H7 120.119
C4 C2 H8 110.402 C4 C3 H9 120.119
C4 C3 H10 110.402 O5 C1 H6 106.130
H7 C2 H8 108.783 H9 C3 H10 108.783
H11 C4 H12 108.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.107      
2 C -0.315      
3 C -0.315      
4 C -0.273      
5 O -0.392      
6 H 0.122      
7 H 0.132      
8 H 0.118      
9 H 0.132      
10 H 0.118      
11 H 0.140      
12 H 0.133      
13 H 0.293      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.405 -1.345 0.000 1.405
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.472 0.955 0.000
y 0.955 -35.556 0.000
z 0.000 0.000 -31.843
Traceless
 xyz
x 6.227 0.955 0.000
y 0.955 -5.899 0.000
z 0.000 0.000 -0.329
Polar
3z2-r2-0.657
x2-y28.084
xy0.955
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.007 -0.355 0.000
y -0.355 6.937 0.000
z 0.000 0.000 6.843


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000