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All results from a given calculation for C3H5OH (Cyclopropanol)

using model chemistry: MP2/CEP-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 MP2/CEP-31G*
 hartrees
Energy at 0K-36.136918
Energy at 298.15K-36.143848
HF Energy-35.597365
Nuclear repulsion energy69.056680
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/CEP-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 3783 3592 24.29      
2 A 3312 3144 16.89      
3 A 3293 3127 4.82      
4 A 3196 3034 9.57      
5 A 3184 3023 20.34      
6 A 3180 3019 29.13      
7 A 1545 1467 16.48      
8 A 1470 1396 3.02      
9 A 1414 1343 6.97      
10 A 1313 1246 104.51      
11 A 1242 1180 29.37      
12 A 1195 1135 1.33      
13 A 1193 1133 9.76      
14 A 1131 1074 1.92      
15 A 1065 1011 13.33      
16 A 1053 1000 13.99      
17 A 999 948 11.77      
18 A 942 894 29.86      
19 A 840 798 10.22      
20 A 814 773 9.78      
21 A 755 717 4.37      
22 A 399 378 27.77      
23 A 395 375 8.66      
24 A 330 313 123.94      

Unscaled Zero Point Vibrational Energy (zpe) 19021.6 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 18059.1 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/CEP-31G*
ABC
0.53957 0.22531 0.19419

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.239 -0.010 0.497
C2 0.914 -0.760 -0.138
C3 0.900 0.786 -0.143
O4 -1.474 -0.111 -0.204
H5 -0.324 -0.011 1.593
H6 1.627 -1.273 0.516
H7 0.685 -1.250 -1.090
H8 1.601 1.309 0.518
H9 0.685 1.269 -1.103
H10 -1.930 0.747 -0.095

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.51511.53041.42331.09912.25352.21592.26472.24671.9446
C21.51511.54662.47532.25541.09491.09462.27732.25833.2188
C31.53041.54662.53882.26902.28062.25541.09631.09522.8312
O41.42332.47532.53882.13553.38882.59713.46352.71530.9775
H51.09912.25542.26902.13552.56043.12232.57053.14992.4499
H62.25351.09492.28063.38882.56041.86192.58203.15674.1357
H72.21591.09462.25542.59713.12231.86193.15772.51833.4376
H82.26472.27731.09633.46352.57052.58203.15771.86173.6282
H92.24672.25831.09522.71533.14993.15672.51831.86172.8511
H101.94463.21882.83120.97752.44994.13573.43763.62822.8511

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 59.970 C1 C2 H6 118.517
C1 C2 H7 115.285 C1 C3 C2 58.993
C1 C3 H8 118.191 C1 C3 H9 116.697
C1 O4 H10 106.709 C2 C1 C3 61.037
C2 C1 O4 114.754 C2 C1 H5 118.391
C2 C3 H8 118.004 C2 C3 H9 116.444
C3 C1 O4 118.487 C3 C1 H5 118.366
C3 C2 H6 118.392 C3 C2 H7 116.237
O4 C1 H5 115.091 H6 C2 H7 116.505
H8 C3 H9 116.316
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability