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All results from a given calculation for C3H5OH (Cyclopropanol)

using model chemistry: CISD/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 CISD/3-21G*
 hartrees
Energy at 0K-191.204234
Energy at 298.15K-191.211275
HF Energy-190.831425
Nuclear repulsion energy123.045748
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 CISD/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 3610 3373 1.26      
2 A 3335 3116 8.70      
3 A 3317 3099 2.04      
4 A 3241 3028 4.17      
5 A 3229 3017 9.09      
6 A 3216 3005 29.57      
7 A 1574 1471 5.50      
8 A 1548 1447 4.48      
9 A 1485 1388 3.00      
10 A 1352 1264 73.55      
11 A 1258 1176 0.73      
12 A 1228 1147 11.27      
13 A 1218 1138 24.08      
14 A 1206 1127 26.03      
15 A 1169 1092 3.03      
16 A 1147 1072 21.11      
17 A 990 925 8.36      
18 A 952 889 25.49      
19 A 863 807 10.92      
20 A 836 781 3.54      
21 A 788 736 6.71      
22 A 407 381 23.17      
23 A 388 363 10.84      
24 A 346 323 136.67      

Unscaled Zero Point Vibrational Energy (zpe) 19350.6 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 18081.2 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 CISD/3-21G*
ABC
0.54745 0.22551 0.19483

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.228 -0.009 0.500
C2 0.913 -0.754 -0.140
C3 0.899 0.780 -0.146
O4 -1.477 -0.112 -0.199
H5 -0.289 -0.006 1.582
H6 1.622 -1.265 0.494
H7 0.672 -1.241 -1.073
H8 1.594 1.304 0.495
H9 0.674 1.255 -1.089
H10 -1.955 0.744 -0.103

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50571.52001.43531.08352.23652.19172.24582.22231.9776
C21.50571.53342.47532.22861.08001.07972.25862.23503.2352
C31.52001.53342.53882.23942.26092.23451.08041.08052.8548
O41.43532.47532.53882.14433.37872.57983.45222.69970.9846
H51.08352.22862.23942.14432.53333.08142.53863.10732.4857
H62.23651.08002.26093.37872.53331.83292.56933.12394.1455
H72.19171.07972.23452.57983.08141.83293.12782.49623.4319
H82.24582.25861.08043.45222.53862.56933.12781.83223.6420
H92.22232.23501.08052.69973.10733.12392.49621.83222.8539
H101.97763.23522.85480.98462.48574.14553.43193.64202.8539

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.012 C1 C2 H6 118.833
C1 C2 H7 114.934 C1 C3 C2 59.089
C1 C3 H8 118.473 C1 C3 H9 116.403
C1 O4 H10 108.169 C2 C1 C3 60.898
C2 C1 O4 114.611 C2 C1 H5 117.881
C2 C3 H8 118.534 C2 C3 H9 116.458
C3 C1 O4 118.398 C3 C1 H5 117.688
C3 C2 H6 118.768 C3 C2 H7 116.468
O4 C1 H5 116.014 H6 C2 H7 116.132
H8 C3 H9 115.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability