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All results from a given calculation for C3H5OH (Cyclopropanol)

using model chemistry: LSDA/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 LSDA/3-21G*
 hartrees
Energy at 0K-191.014966
Energy at 298.15K-191.021827
HF Energy-191.014966
Nuclear repulsion energy123.629556
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 LSDA/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 3381 3320 0.47      
2 A 3213 3156 2.76      
3 A 3196 3138 1.43      
4 A 3112 3056 1.49      
5 A 3102 3046 4.47      
6 A 3034 2980 39.13      
7 A 1460 1433 14.49      
8 A 1424 1399 13.37      
9 A 1409 1384 1.48      
10 A 1267 1244 39.20      
11 A 1180 1159 77.68      
12 A 1169 1148 7.45      
13 A 1165 1144 11.90      
14 A 1107 1087 0.90      
15 A 1042 1023 8.96      
16 A 1018 999 54.15      
17 A 976 959 11.30      
18 A 901 885 21.29      
19 A 820 805 7.69      
20 A 796 781 4.67      
21 A 752 738 2.60      
22 A 391 384 43.99      
23 A 366 360 24.11      
24 A 337 331 98.77      

Unscaled Zero Point Vibrational Energy (zpe) 18308.7 cm-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 17979.2 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 LSDA/3-21G*
ABC
0.55335 0.22891 0.19793

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.235 0.002 0.491
C2 0.897 -0.752 -0.133
C3 0.903 0.767 -0.149
O4 -1.462 -0.111 -0.197
H5 -0.268 0.014 1.591
H6 1.600 -1.283 0.511
H7 0.636 -1.238 -1.076
H8 1.607 1.298 0.495
H9 0.678 1.235 -1.110
H10 -1.949 0.760 -0.087

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49601.51281.41131.10022.23962.17992.25142.21741.9617
C21.49601.51832.44482.21721.09141.09222.25802.22473.2227
C31.51281.51832.52272.22832.26302.22461.09211.09252.8525
O41.41132.44482.52272.15303.35352.53863.44652.68771.0042
H51.10022.21722.22832.15302.51733.08172.52243.11142.4893
H62.23961.09142.26303.35352.51731.85682.58043.13324.1381
H72.17991.09222.22462.53863.08171.85683.13702.47393.4138
H82.25142.25801.09213.44652.52242.58043.13701.85593.6428
H92.21742.22471.09252.68773.11143.13322.47391.85592.8587
H101.96173.22272.85251.00422.48934.13813.41383.64282.8587

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.242 C1 C2 H6 119.073
C1 C2 H7 113.839 C1 C3 C2 59.147
C1 C3 H8 118.712 C1 C3 H9 115.730
C1 O4 H10 107.408 C2 C1 C3 60.611
C2 C1 O4 114.442 C2 C1 H5 116.474
C2 C3 H8 118.856 C2 C3 H9 115.926
C3 C1 O4 119.206 C3 C1 H5 116.137
C3 C2 H6 119.356 C3 C2 H7 115.935
O4 C1 H5 117.482 H6 C2 H7 116.498
H8 C3 H9 116.321
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.055      
2 C -0.439      
3 C -0.461      
4 O -0.512      
5 H 0.202      
6 H 0.222      
7 H 0.247      
8 H 0.217      
9 H 0.231      
10 H 0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.163 1.473 0.625 1.609
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.232 -3.494 0.235
y -3.494 -24.147 -0.164
z 0.235 -0.164 -23.957
Traceless
 xyz
x -0.180 -3.494 0.235
y -3.494 -0.052 -0.164
z 0.235 -0.164 0.232
Polar
3z2-r20.465
x2-y2-0.085
xy-3.494
xz0.235
yz-0.164


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.052 -0.291 0.238
y -0.291 4.640 0.025
z 0.238 0.025 4.307


<r2> (average value of r2) Å2
<r2> 73.487
(<r2>)1/2 8.572