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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-232.235997
Energy at 298.15K-232.229790
Nuclear repulsion energy 
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/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 3730 3582 6.66      
2 A 3133 3009 68.62      
3 A 3116 2992 22.41      
4 A 3085 2963 16.30      
5 A 3078 2956 31.60      
6 A 3054 2932 20.42      
7 A 1540 1479 5.45      
8 A 1516 1456 4.59      
9 A 1454 1396 70.94      
10 A 1351 1298 1.45      
11 A 1281 1230 16.17      
12 A 1229 1180 0.01      
13 A 1151 1105 131.56      
14 A 1096 1052 35.96      
15 A 985 946 10.71      
16 A 909 873 0.60      
17 A 760 730 3.46      
18 A 614 589 2.67      
19 A 456 438 4.67      
20 A 175 168 1.74      
21 A 3114 2991 38.91      
22 A 3048 2927 40.73      
23 A 1502 1443 0.70      
24 A 1311 1259 1.48      
25 A 1268 1217 0.49      
26 A 1257 1207 0.21      
27 A 1200 1152 0.00      
28 A 1046 1004 8.44      
29 A 945 907 7.41      
30 A 923 887 0.09      
31 A 793 761 0.70      
32 A 400 384 55.35      
33 A 313 300 62.97      

Unscaled Zero Point Vibrational Energy (zpe) 25414.7 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 24405.7 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/6-31G*
ABC
0.33658 0.14206 0.11340

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.117 0.665 0.000
C2 0.117 -0.446 1.085
C3 0.117 -0.446 -1.085
C4 0.653 -1.421 0.000
O5 -0.870 1.668 0.000
H6 1.073 1.200 0.000
H7 0.706 -0.286 1.993
H8 -0.911 -0.702 1.373
H9 0.706 -0.286 -1.993
H10 -0.911 -0.702 -1.373
H11 1.746 -1.467 0.000
H12 0.261 -2.442 0.000
H13 -1.734 1.226 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13
C11.55251.55252.15301.40781.09512.28572.19302.28572.19302.68333.10971.9349
C21.55252.16911.55322.57322.19061.09461.09793.13782.67612.20752.27572.7206
C31.55252.16911.55322.57322.19063.13782.67611.09461.09792.20752.27572.7206
C42.15301.55321.55323.44372.65422.29412.20132.29412.20131.09471.09353.5642
O51.40782.57322.57323.44371.99853.20592.73913.20592.73914.08394.26240.9704
H61.09512.19062.19062.65421.99852.51323.07182.51323.07182.75143.73112.8071
H72.28571.09463.13782.29413.20592.51321.78113.98663.75752.53982.96943.4953
H82.19301.09792.67612.20132.73913.07181.78113.75752.74603.08722.50682.5062
H92.28573.13781.09462.29413.20592.51323.98663.75751.78112.53982.96943.4953
H102.19302.67611.09792.20132.73913.07183.75752.74601.78113.08722.50682.5062
H112.68332.20752.20751.09474.08392.75142.53983.08722.53983.08721.77644.4013
H123.10972.27572.27571.09354.26243.73112.96942.50682.96942.50681.77644.1753
H131.93492.72062.72063.56420.97042.80713.49532.50623.49532.50624.40134.1753

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 87.770 C1 C2 H7 118.393
C1 C2 H8 110.483 C1 C3 C4 87.770
C1 C3 H9 118.393 C1 C3 H10 110.483
C1 O5 H13 107.461 C2 C1 C3 88.623
C2 C1 O5 120.649 C2 C1 H6 110.500
C2 C4 C3 88.569 C2 C4 H11 111.797
C2 C4 H12 117.537 C3 C1 O5 120.649
C3 C1 H6 110.500 C3 C4 H11 111.797
C3 C4 H12 117.537 C4 C2 H7 119.059
C4 C2 H8 111.123 C4 C3 H9 119.059
C4 C3 H10 111.123 O5 C1 H6 105.264
H7 C2 H8 108.647 H9 C3 H10 108.647
H11 C4 H12 108.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.151 0.022   0.038
2 C -0.297 -0.005   0.008
3 C -0.297 0.038   0.017
4 C -0.284 0.038   0.056
5 O -0.616 0.028   0.044
6 H 0.137 -0.155   -0.190
7 H 0.143 -0.062   -0.043
8 H 0.127 0.367   0.335
9 H 0.143 0.033   0.058
10 H 0.127 0.049   0.071
11 H 0.144 -0.118   -0.173
12 H 0.141 0.374   0.377
13 H 0.381 -0.610   -0.598


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.349 -1.563 0.000 1.601
CHELPG -0.168 1.191 0.826 1.460
AIM        
ESP -0.163 1.199 0.836 1.470


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 109.988
(<r2>)1/2 10.487