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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: CCD/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 CCD/3-21G
 hartrees
Energy at 0K-230.190116
Energy at 298.15K-230.199808
HF Energy-229.664974
Nuclear repulsion energy181.257725
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 CCD/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 3498 3401 1.96      
2 A 3156 3068 42.29      
3 A 3140 3053 8.27      
4 A 3101 3015 14.53      
5 A 3088 3002 19.02      
6 A 3064 2979 14.09      
7 A 1573 1529 2.83      
8 A 1558 1515 8.62      
9 A 1440 1401 49.21      
10 A 1386 1348 0.74      
11 A 1282 1246 21.05      
12 A 1248 1214 0.54      
13 A 1129 1098 34.35      
14 A 1095 1065 93.93      
15 A 952 926 8.71      
16 A 901 876 0.93      
17 A 746 726 5.13      
18 A 612 595 2.42      
19 A 440 427 5.80      
20 A 187 182 2.59      
21 A 3140 3053 22.24      
22 A 3060 2975 22.34      
23 A 1544 1501 3.26      
24 A 1336 1299 0.01      
25 A 1298 1262 1.12      
26 A 1278 1243 0.00      
27 A 1208 1174 0.10      
28 A 1043 1014 4.07      
29 A 932 906 19.75      
30 A 877 852 0.01      
31 A 800 778 1.06      
32 A 387 377 99.55      
33 A 330 321 38.30      

Unscaled Zero Point Vibrational Energy (zpe) 25413.2 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 24709.3 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 CCD/3-21G
ABC
0.32779 0.13632 0.10909

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.115 0.673 0.000
C2 0.115 -0.461 1.104
C3 0.115 -0.461 -1.104
C4 0.687 -1.442 0.000
O5 -0.893 1.707 0.000
H6 1.080 1.191 0.000
H7 0.697 -0.295 2.015
H8 -0.921 -0.734 1.354
H9 0.697 -0.295 -2.015
H10 -0.921 -0.734 -1.354
H11 1.784 -1.432 0.000
H12 0.316 -2.470 0.000
H13 -1.778 1.258 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13
C11.58261.58262.19061.44411.09562.31032.21002.31032.21002.68633.14941.9810
C21.58262.20871.58412.63352.20941.09381.09953.17782.68142.22442.30172.7850
C31.58262.20871.58412.63352.20943.17782.68141.09381.09952.22442.30172.7850
C42.19061.58411.58413.52312.66232.31842.21812.31842.21811.09631.09343.6559
O51.44412.63352.63353.52312.03893.25582.79163.25582.79164.12554.34900.9925
H61.09562.20942.20942.66232.03892.53343.08902.53343.08902.71653.74042.8584
H72.31031.09383.17782.31843.25582.53341.80204.03043.76322.55602.98933.5498
H82.21001.09952.68142.21812.79163.08901.80203.76322.70813.10392.52562.5566
H92.31033.17781.09382.31843.25582.53344.03043.76321.80202.55602.98933.5498
H102.21002.68141.09952.21812.79163.08903.76322.70811.80203.10392.52562.5566
H112.68632.22442.22441.09634.12552.71652.55603.10392.55603.10391.79714.4634
H123.14942.30172.30171.09344.34903.74042.98932.52562.98932.52561.79714.2763
H131.98102.78502.78503.65590.99252.85843.54982.55663.54982.55664.46344.2763

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 87.538 C1 C2 H7 118.209
C1 C2 H8 109.654 C1 C3 C4 87.538
C1 C3 H9 118.209 C1 C3 H10 109.654
C1 O5 H13 107.337 C2 C1 C3 88.499
C2 C1 O5 120.873 C2 C1 H6 109.827
C2 C4 C3 88.395 C2 C4 H11 110.864
C2 C4 H12 117.378 C3 C1 O5 120.873
C3 C1 H6 109.827 C3 C4 H11 110.864
C3 C4 H12 117.378 C4 C2 H7 118.793
C4 C2 H8 110.181 C4 C3 H9 118.793
C4 C3 H10 110.181 O5 C1 H6 105.983
H7 C2 H8 110.489 H9 C3 H10 110.489
H11 C4 H12 110.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability