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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-231.684980
Energy at 298.15K-231.694790
HF Energy-230.949231
Nuclear repulsion energy184.814606
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 MP3/6-31G*
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 3797 3564 12.94      
2 A 3194 2998 51.36      
3 A 3179 2984 16.51      
4 A 3144 2951 16.30      
5 A 3134 2942 24.39      
6 A 3110 2919 17.23      
7 A 1578 1481 6.84      
8 A 1552 1457 5.95      
9 A 1489 1398 79.08      
10 A 1385 1300 1.47      
11 A 1315 1234 21.96      
12 A 1255 1178 0.11      
13 A 1200 1126 99.74      
14 A 1124 1055 50.16      
15 A 1020 958 10.14      
16 A 943 885 2.07      
17 A 786 738 4.16      
18 A 628 590 2.65      
19 A 474 445 5.18      
20 A 201 189 2.13      
21 A 3178 2983 31.26      
22 A 3106 2915 29.01      
23 A 1540 1445 1.87      
24 A 1348 1265 0.80      
25 A 1297 1217 0.87      
26 A 1283 1204 0.13      
27 A 1226 1151 0.00      
28 A 1083 1016 10.92      
29 A 973 913 5.61      
30 A 958 899 0.07      
31 A 816 766 0.71      
32 A 402 377 48.75      
33 A 315 296 79.95      

Unscaled Zero Point Vibrational Energy (zpe) 26015.9 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 24418.5 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 MP3/6-31G*
ABC
0.33955 0.14285 0.11428

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.112 0.659 0.000
C2 0.112 -0.447 1.078
C3 0.112 -0.447 -1.078
C4 0.683 -1.401 0.000
O5 -0.883 1.656 0.000
H6 1.066 1.194 0.000
H7 0.678 -0.280 1.998
H8 -0.918 -0.723 1.340
H9 0.678 -0.280 -1.998
H10 -0.918 -0.723 -1.340
H11 1.777 -1.398 0.000
H12 0.336 -2.437 0.000
H13 -1.743 1.208 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13
C11.54501.54502.13821.40851.09432.27962.18252.27962.18252.64703.10421.9339
C21.54502.15661.54912.56462.18351.09331.09693.13282.64222.20032.27412.7094
C31.54502.15661.54912.56462.18353.13282.64221.09331.09692.20032.27412.7094
C42.13821.54911.54913.43552.62322.29132.19502.29132.19501.09391.09243.5629
O51.40852.56462.56463.43552.00363.19072.73043.19072.73044.05054.27090.9695
H61.09432.18352.18352.62322.00362.51333.06652.51333.06652.68763.70352.8091
H72.27961.09333.13282.29133.19072.51331.78203.99673.72612.54002.96013.4739
H82.18251.09692.64222.19502.73043.06651.78203.72612.67923.08432.51082.4905
H92.27963.13281.09332.29133.19072.51333.99673.72611.78202.54002.96013.4739
H102.18252.64221.09692.19502.73043.06653.72612.67921.78203.08432.51082.4905
H112.64702.20032.20031.09394.05052.68762.54003.08432.54003.08431.77674.3797
H123.10422.27412.27411.09244.27093.70352.96012.51082.96012.51081.77674.1959
H131.93392.70942.70943.56290.96952.80913.47392.49053.47392.49054.37974.1959

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 87.429 C1 C2 H7 118.545
C1 C2 H8 110.248 C1 C3 C4 87.429
C1 C3 H9 118.545 C1 C3 H10 110.248
C1 O5 H13 107.386 C2 C1 C3 88.526
C2 C1 O5 120.463 C2 C1 H6 110.486
C2 C4 C3 88.227 C2 C4 H11 111.552
C2 C4 H12 117.801 C3 C1 O5 120.463
C3 C1 H6 110.486 C3 C4 H11 111.552
C3 C4 H12 117.801 C4 C2 H7 119.251
C4 C2 H8 110.949 C4 C3 H9 119.251
C4 C3 H10 110.949 O5 C1 H6 105.678
H7 C2 H8 108.909 H9 C3 H10 108.909
H11 C4 H12 108.714
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability