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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: CID/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at CID/3-21G*
 hartrees
Energy at 0K-230.116443
Energy at 298.15K-230.126237
Nuclear repulsion energy182.451811
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 CID/3-21G*
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 3655 3401 1.50      
2 A 3241 3016 44.59      
3 A 3226 3001 8.60      
4 A 3193 2971 12.20      
5 A 3174 2953 18.53      
6 A 3151 2932 16.49      
7 A 1611 1499 3.52      
8 A 1594 1483 8.89      
9 A 1474 1371 52.64      
10 A 1417 1319 1.31      
11 A 1324 1232 24.22      
12 A 1283 1194 0.04      
13 A 1164 1083 54.94      
14 A 1126 1047 91.37      
15 A 981 913 9.75      
16 A 929 864 0.59      
17 A 771 717 6.05      
18 A 630 587 2.76      
19 A 452 420 6.01      
20 A 189 176 2.67      
21 A 3224 3000 21.98      
22 A 3146 2927 24.49      
23 A 1580 1470 3.98      
24 A 1376 1281 0.00      
25 A 1339 1246 1.23      
26 A 1318 1227 0.06      
27 A 1247 1160 0.08      
28 A 1076 1001 5.60      
29 A 965 898 20.65      
30 A 909 846 0.04      
31 A 821 764 1.08      
32 A 393 366 93.51      
33 A 337 314 54.41      

Unscaled Zero Point Vibrational Energy (zpe) 26156.6 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 24338.7 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 CID/3-21G*
ABC
0.33174 0.13823 0.11058

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.116 0.669 0.000
C2 0.116 -0.456 1.097
C3 0.116 -0.456 -1.097
C4 0.681 -1.433 0.000
O5 -0.890 1.692 0.000
H6 1.072 1.188 0.000
H7 0.697 -0.292 2.001
H8 -0.912 -0.726 1.351
H9 0.697 -0.292 -2.001
H10 -0.912 -0.726 -1.351
H11 1.770 -1.432 0.000
H12 0.307 -2.454 0.000
H13 -1.771 1.259 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13
C11.57221.57222.17751.43381.08792.29492.19752.29492.19752.67463.12901.9772
C21.57222.19491.57442.61322.19601.08701.09233.15682.66932.21212.28712.7766
C31.57222.19491.57442.61322.19603.15682.66931.08701.09232.21212.28712.7766
C42.17751.57441.57443.49752.65032.30372.20532.30372.20531.08921.08643.6421
O51.43382.61322.61323.49752.02553.23382.76973.23382.76974.10274.31470.9821
H61.08792.19602.19602.65032.02552.51683.07002.51683.07002.71133.72092.8445
H72.29491.08703.15682.30373.23382.51681.78884.00193.74372.54052.97133.5363
H82.19751.09232.66932.20532.76973.07001.78883.74372.70263.08512.50952.5507
H92.29493.15681.08702.30373.23382.51684.00193.74371.78882.54052.97133.5363
H102.19752.66931.09232.20532.76973.07003.74372.70261.78883.08512.50952.5507
H112.67462.21212.21211.08924.10272.71132.54053.08512.54053.08511.78414.4482
H123.12902.28712.28711.08644.31473.72092.97132.50952.97132.50951.78414.2554
H131.97722.77662.77663.64210.98212.84453.53632.55073.53632.55074.44824.2554

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 87.582 C1 C2 H7 118.165
C1 C2 H8 109.812 C1 C3 C4 87.582
C1 C3 H9 118.165 C1 C3 H10 109.812
C1 O5 H13 108.408 C2 C1 C3 88.543
C2 C1 O5 120.698 C2 C1 H6 109.949
C2 C4 C3 88.386 C2 C4 H11 110.991
C2 C4 H12 117.350 C3 C1 O5 120.698
C3 C1 H6 109.949 C3 C4 H11 110.991
C3 C4 H12 117.350 C4 C2 H7 118.758
C4 C2 H8 110.274 C4 C3 H9 118.758
C4 C3 H10 110.274 O5 C1 H6 106.067
H7 C2 H8 110.338 H9 C3 H10 110.338
H11 C4 H12 110.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability