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All results from a given calculation for C3H5OH (Cyclopropanol)

using model chemistry: QCISD/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 QCISD/6-31G
 hartrees
Energy at 0K-192.251240
Energy at 298.15K-192.258251
HF Energy-191.820616
Nuclear repulsion energy122.176757
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 QCISD/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 3610 3478 3.53      
2 A 3235 3117 17.27      
3 A 3217 3100 3.84      
4 A 3146 3032 9.98      
5 A 3134 3020 18.82      
6 A 3129 3016 19.33      
7 A 1541 1485 5.45      
8 A 1513 1458 2.56      
9 A 1446 1393 3.72      
10 A 1315 1267 59.49      
11 A 1233 1188 1.23      
12 A 1222 1178 40.83      
13 A 1193 1149 15.73      
14 A 1179 1136 0.83      
15 A 1148 1106 4.57      
16 A 1135 1094 18.75      
17 A 972 937 6.92      
18 A 955 920 31.26      
19 A 860 829 11.70      
20 A 830 800 4.97      
21 A 771 743 8.76      
22 A 408 394 14.68      
23 A 404 389 18.76      
24 A 328 316 161.46      

Unscaled Zero Point Vibrational Energy (zpe) 18961.8 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 18271.5 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 QCISD/6-31G
ABC
0.54190 0.22164 0.19153

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.227 -0.008 0.500
C2 0.920 -0.757 -0.138
C3 0.909 0.782 -0.145
O4 -1.489 -0.109 -0.204
H5 -0.316 -0.008 1.589
H6 1.629 -1.281 0.505
H7 0.696 -1.261 -1.078
H8 1.606 1.321 0.499
H9 0.693 1.274 -1.094
H10 -2.000 0.720 -0.094

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.51101.52641.44831.09302.25072.21652.26452.24302.0064
C21.51101.53922.49542.25151.09081.09012.27952.25643.2726
C31.52641.53922.55892.26482.27942.25671.09141.09102.9103
O41.44832.49542.55892.14533.40552.62053.48142.73280.9801
H51.09302.25152.26482.14532.56463.11572.57833.14032.4902
H62.25071.09082.27943.40552.56461.83712.60223.15584.1872
H72.21651.09012.25672.62053.11571.83713.16012.53563.4878
H82.26452.27951.09143.48142.57832.60223.16011.83693.7040
H92.24302.25641.09102.73283.14033.15582.53561.83692.9262
H102.00643.27262.91030.98012.49024.18723.48783.70402.9262

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.049 C1 C2 H6 118.890
C1 C2 H7 115.942 C1 C3 C2 59.062
C1 C3 H8 118.831 C1 C3 H9 116.972
C1 O4 H10 109.933 C2 C1 C3 60.890
C2 C1 O4 114.951 C2 C1 H5 118.799
C2 C3 H8 119.137 C2 C3 H9 117.136
C3 C1 O4 118.661 C3 C1 H5 118.741
C3 C2 H6 119.168 C3 C2 H7 117.226
O4 C1 H5 114.445 H6 C2 H7 114.774
H8 C3 H9 114.640
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability