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All results from a given calculation for C4H8O (Cyclobutanol)

using model chemistry: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-229.360216
Energy at 298.15K-229.369376
Nuclear repulsion energy179.030384
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 BLYP/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 3478 3218 48.92      
2 A 3372 3120 7.32      
3 A 3364 3113 1.72      
4 A 3359 3108 0.64      
5 A 3250 3007 2.98      
6 A 3245 3003 2.46      
7 A 3237 2995 3.78      
8 A 3146 2911 21.92      
9 A 1621 1500 0.16      
10 A 1603 1483 0.42      
11 A 1595 1475 0.03      
12 A 1523 1409 4.74      
13 A 1389 1285 35.81      
14 A 1352 1251 2.33      
15 A 1340 1240 6.43      
16 A 1306 1208 0.99      
17 A 1302 1205 1.69      
18 A 1274 1179 2.03      
19 A 1271 1176 1.43      
20 A 1172 1084 4.40      
21 A 1099 1017 23.72      
22 A 1070 990 3.66      
23 A 1005 930 3.72      
24 A 1001 926 0.18      
25 A 970 897 2.32      
26 A 898 831 0.66      
27 A 816 755 0.70      
28 A 801 741 1.54      
29 A 667 617 2.21      
30 A 412 381 6.15      
31 A 350 323 7.23      
32 A 321 297 57.92      
33 A 109 101 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 26359.3 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 24387.6 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 BLYP/STO-3G
ABC
0.30973 0.13695 0.10850

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.167 -0.037 -1.084
H2 -2.292 -0.003 0.719
C3 -1.588 -0.010 -0.138
H4 -0.695 1.947 0.690
H5 -0.229 1.561 -1.022
C6 -0.490 1.129 -0.033
H7 0.727 0.048 1.548
C8 0.580 0.012 0.434
H9 -0.645 -1.918 0.755
H10 -0.180 -1.572 -0.963
C11 -0.461 -1.117 0.010
H12 2.395 0.693 0.114
O13 1.855 -0.101 -0.299

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 O13
H11.80831.10963.04122.51222.29683.91303.13893.03962.51402.29644.77254.0981
H21.80831.10972.52153.12032.25733.13142.88672.52583.12312.25774.77714.2715
C31.10961.10972.30502.25721.58532.86452.24222.30792.25911.58634.05213.4476
H43.04122.52152.30501.81521.11012.52292.33103.86543.92213.14693.38323.4162
H52.51223.12032.25721.81521.11023.13172.27383.92793.13402.87842.98752.7611
C62.29682.25731.58531.11011.11022.26961.61593.15082.87412.24642.92152.6615
H73.91303.13142.86452.52293.13172.26961.12492.52443.12352.26602.29252.1697
C83.13892.88672.24222.33102.27381.61591.12492.30812.24511.59311.96441.4747
H93.03962.52582.30793.86543.92793.15082.52442.30811.81341.10974.05793.2650
H102.51403.12312.25913.92213.13402.87413.12352.24511.81341.11033.59522.5977
C112.29642.25771.58633.14692.87842.24642.26601.59311.10971.11033.38262.5475
H124.77254.77714.05213.38322.98752.92152.29251.96444.05793.59523.38261.0455
O134.09814.27153.44763.41622.76112.66152.16971.47473.26502.59772.54751.0455

picture of Cyclobutanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 87.616 C1 C2 H7 101.388
C1 C2 H8 80.349 C1 C3 C4 121.919
C1 C3 H9 121.573 C1 C3 H10 89.834
C1 O5 H13 101.896 C2 C1 C3 35.435
C2 C1 O5 90.978 C2 C1 H6 65.463
C2 C4 C3 26.091 C2 C4 H11 45.294
C2 C4 H12 107.098 C3 C1 O5 63.960
C3 C1 H6 38.426 C3 C4 H11 28.908
C3 C4 H12 88.753 C4 C2 H7 51.648
C4 C2 H8 50.513 C4 C3 H9 113.851
C4 C3 H10 118.481 O5 C1 H6 26.207
H7 C2 H8 21.041 H9 C3 H10 46.775
H11 C4 H12 62.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.068      
2 H 0.068      
3 C -0.134      
4 H 0.063      
5 H 0.070      
6 C -0.146      
7 H 0.055      
8 C 0.016      
9 H 0.068      
10 H 0.076      
11 C -0.138      
12 H 0.156      
13 O -0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.141 0.818 0.796 1.150
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.080 2.289 1.388
y 2.289 -28.952 0.133
z 1.388 0.133 -28.773
Traceless
 xyz
x -0.218 2.289 1.388
y 2.289 -0.026 0.133
z 1.388 0.133 0.244
Polar
3z2-r20.487
x2-y2-0.128
xy2.289
xz1.388
yz0.133


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.410 0.266 -0.022
y 0.266 3.636 0.124
z -0.022 0.124 3.262


<r2> (average value of r2) Å2
<r2> 119.818
(<r2>)1/2 10.946