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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: MP2=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-231.734449
Energy at 298.15K-231.744248
HF Energy-230.969952
Nuclear repulsion energy184.541478
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 MP2=FULL/cc-pVDZ
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 3833 3643 20.62      
2 A 3197 3039 39.42      
3 A 3179 3022 17.98      
4 A 3128 2973 21.85      
5 A 3122 2967 22.32      
6 A 3097 2944 17.36      
7 A 1512 1437 11.76      
8 A 1482 1408 7.66      
9 A 1445 1373 72.29      
10 A 1349 1282 2.10      
11 A 1271 1208 27.48      
12 A 1222 1161 1.37      
13 A 1182 1123 94.74      
14 A 1094 1040 43.72      
15 A 1010 960 11.15      
16 A 925 879 0.95      
17 A 764 726 3.63      
18 A 607 577 2.42      
19 A 467 444 4.47      
20 A 213 202 2.09      
21 A 3179 3022 29.85      
22 A 3094 2940 31.07      
23 A 1467 1394 1.54      
24 A 1299 1234 0.92      
25 A 1254 1192 0.48      
26 A 1245 1184 0.21      
27 A 1184 1125 0.00      
28 A 1059 1006 10.13      
29 A 947 900 4.03      
30 A 937 891 0.89      
31 A 792 752 0.57      
32 A 409 388 54.98      
33 A 322 306 53.69      

Unscaled Zero Point Vibrational Energy (zpe) 25642.0 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 24370.2 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 MP2=FULL/cc-pVDZ
ABC
0.33973 0.14214 0.11392

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.097 0.656 0.000
C2 0.097 -0.457 1.078
C3 0.097 -0.457 -1.078
C4 0.717 -1.386 0.000
O5 -0.877 1.667 0.000
H6 1.071 1.174 0.000
H7 0.632 -0.287 2.024
H8 -0.941 -0.764 1.294
H9 0.632 -0.287 -2.024
H10 -0.941 -0.764 -1.294
H11 1.816 -1.313 0.000
H12 0.428 -2.447 0.000
H13 -1.731 1.213 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13
C11.54921.54922.13391.40471.10252.29612.18372.29612.18372.61323.12021.9117
C21.54922.15501.55172.57382.18351.10051.10443.15222.60712.20142.28662.7007
C31.54922.15501.55172.57382.18353.15222.60711.10051.10442.20142.28662.7007
C42.13391.55171.55173.44452.58402.30532.19342.30532.19341.10151.09933.5703
O51.40472.57382.57383.44452.00993.19272.75463.19272.75464.01684.31610.9676
H61.10252.18352.18352.58402.00992.53453.07832.53453.07832.59553.67692.8026
H72.29611.10053.15222.30533.19272.53451.79854.04893.70322.56012.96753.4539
H82.18371.10442.60712.19342.75463.07831.79853.70322.58813.09472.52612.4908
H92.29613.15221.10052.30533.19272.53454.04893.70321.79852.56012.96753.4539
H102.18372.60711.10442.19342.75463.07833.70322.58811.79853.09472.52612.4908
H112.61322.20142.20141.10154.01682.59552.56013.09472.56013.09471.79244.3544
H123.12022.28662.28661.09934.31613.67692.96752.52612.96752.52611.79244.2488
H131.91172.70072.70073.57030.96762.80263.45392.49083.45392.49084.35444.2488

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 86.972 C1 C2 H7 119.157
C1 C2 H8 109.618 C1 C3 C4 86.972
C1 C3 H9 119.157 C1 C3 H10 109.618
C1 O5 H13 105.911 C2 C1 C3 88.141
C2 C1 O5 121.153 C2 C1 H6 109.711
C2 C4 C3 87.963 C2 C4 H11 111.002
C2 C4 H12 118.209 C3 C1 O5 121.153
C3 C1 H6 109.711 C3 C4 H11 111.002
C3 C4 H12 118.209 C4 C2 H7 119.774
C4 C2 H8 110.204 C4 C3 H9 119.774
C4 C3 H10 110.204 O5 C1 H6 105.947
H7 C2 H8 109.315 H9 C3 H10 109.315
H11 C4 H12 109.062
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability