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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: B1B95/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 B1B95/STO-3G
 hartrees
Energy at 0K-229.421652
Energy at 298.15K-229.431146
Nuclear repulsion energy181.904119
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 B1B95/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 3742 3304 32.19      
2 A 3506 3096 2.03      
3 A 3496 3087 0.71      
4 A 3384 2988 1.69      
5 A 3383 2987 1.28      
6 A 3371 2976 1.55      
7 A 1670 1475 1.30      
8 A 1648 1455 1.23      
9 A 1597 1410 34.88      
10 A 1485 1312 7.84      
11 A 1397 1233 0.66      
12 A 1323 1168 0.31      
13 A 1218 1075 30.17      
14 A 1157 1022 16.60      
15 A 1076 950 3.60      
16 A 961 849 0.07      
17 A 827 731 2.16      
18 A 670 591 1.54      
19 A 444 392 3.16      
20 A 141 124 0.75      
21 A 3497 3087 0.40      
22 A 3369 2975 1.23      
23 A 1644 1452 0.35      
24 A 1422 1255 0.82      
25 A 1368 1208 1.32      
26 A 1357 1198 0.56      
27 A 1316 1162 0.03      
28 A 1132 1000 4.76      
29 A 1062 938 0.01      
30 A 1027 907 5.96      
31 A 841 743 1.60      
32 A 432 381 62.00      
33 A 351 310 15.50      

Unscaled Zero Point Vibrational Energy (zpe) 27657.0 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 24421.1 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 B1B95/STO-3G
ABC
0.32576 0.13859 0.11074

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.147 0.686 0.000
C2 0.147 -0.444 1.101
C3 0.147 -0.444 -1.101
C4 0.558 -1.467 0.000
O5 -0.872 1.705 0.000
H6 1.115 1.225 0.000
H7 0.834 -0.313 1.948
H8 -0.866 -0.636 1.484
H9 0.834 -0.313 -1.948
H10 -0.866 -0.636 -1.484
H11 1.639 -1.663 0.000
H12 0.020 -2.426 0.000
H13 -1.729 1.146 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13
C11.57811.57812.19241.44061.10732.29472.23152.29472.23152.78283.11471.9318
C21.57812.20161.55782.62072.22141.09871.10033.12792.78332.21852.27012.6949
C31.57812.20161.55782.62072.22143.12792.78331.09871.10032.21852.27012.6949
C42.19241.55781.55783.47922.74922.28092.21852.28092.21851.09871.09893.4730
O51.44062.62072.62073.47922.04363.28292.77193.28292.77194.20054.22561.0228
H61.10732.22142.22142.74922.04362.49773.09702.49773.09702.93503.81122.8447
H72.29471.09873.12792.28093.28292.49771.79203.89573.84412.50252.98663.5351
H82.23151.10032.78332.21852.77193.09701.79203.84412.96893.08752.48832.4752
H92.29473.12791.09872.28093.28292.49773.89573.84411.79202.50252.98663.5351
H102.23152.78331.10032.21852.77193.09703.84412.96891.79203.08752.48832.4752
H112.78282.21852.21851.09874.20052.93502.50253.08752.50253.08751.78954.3859
H123.11472.27012.27011.09894.22563.81122.98662.48832.98662.48831.78953.9776
H131.93182.69492.69493.47301.02282.84473.53512.47523.53512.47524.38593.9776

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 88.714 C1 C2 H7 116.886
C1 C2 H8 111.606 C1 C3 C4 88.714
C1 C3 H9 116.886 C1 C3 H10 111.606
C1 O5 H13 101.953 C2 C1 C3 88.462
C2 C1 O5 120.429 C2 C1 H6 110.400
C2 C4 C3 89.925 C2 C4 H11 112.105
C2 C4 H12 116.344 C3 C1 O5 120.429
C3 C1 H6 110.400 C3 C4 H11 112.105
C3 C4 H12 116.344 C4 C2 H7 117.271
C4 C2 H8 112.004 C4 C3 H9 117.271
C4 C3 H10 112.004 O5 C1 H6 105.914
H7 C2 H8 109.155 H9 C3 H10 109.155
H11 C4 H12 109.030
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.022      
2 C -0.156      
3 C -0.156      
4 C -0.147      
5 O -0.249      
6 H 0.078      
7 H 0.074      
8 H 0.069      
9 H 0.074      
10 H 0.069      
11 H 0.076      
12 H 0.073      
13 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.309 -1.304 0.000 1.340
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.333 1.036 0.000
y 1.036 -33.268 0.000
z 0.000 0.000 -29.624
Traceless
 xyz
x 5.113 1.036 0.000
y 1.036 -5.289 0.000
z 0.000 0.000 0.177
Polar
3z2-r20.354
x2-y26.935
xy1.036
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.795 -0.216 0.000
y -0.216 3.560 0.000
z 0.000 0.000 3.190


<r2> (average value of r2) Å2
<r2> 117.091
(<r2>)1/2 10.821