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All results from a given calculation for C3H7OH (1-Propanol)

using model chemistry: CID/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 1A

Conformer 1 (CS)

Jump to S1C2
Vibrational Frequencies calculated at CID/3-21G*
Rotational Constants (cm-1) from geometry optimized at CID/3-21G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CID/3-21G*
 hartrees
Energy at 0K-192.424589
Energy at 298.15K 
HF Energy-192.042700
Nuclear repulsion energy132.113819
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 CID/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 3649 3395 0.63      
2 A 3220 2996 15.56      
3 A 3180 2959 49.02      
4 A 3164 2944 11.71      
5 A 3130 2912 30.01      
6 A 3115 2899 31.36      
7 A 3103 2887 45.90      
8 A 3074 2860 43.80      
9 A 1643 1529 2.70      
10 A 1629 1516 6.63      
11 A 1611 1499 7.35      
12 A 1594 1483 3.04      
13 A 1528 1422 7.64      
14 A 1500 1395 5.17      
15 A 1465 1363 0.27      
16 A 1402 1305 12.92      
17 A 1335 1242 8.04      
18 A 1310 1219 33.94      
19 A 1212 1128 6.92      
20 A 1169 1088 3.96      
21 A 1075 1001 39.23      
22 A 1017 947 35.92      
23 A 983 915 5.13      
24 A 879 818 2.93      
25 A 816 760 1.10      
26 A 496 461 8.89      
27 A 341 317 17.10      
28 A 282 262 136.45      
29 A 253 235 3.37      
30 A 162 151 7.41      

Unscaled Zero Point Vibrational Energy (zpe) 24667.2 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 22952.8 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 CID/3-21G*
ABC
0.45171 0.17683 0.14606

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.499 -0.544 0.138
C2 -0.646 0.668 -0.296
C3 0.767 0.584 0.294
O4 1.344 -0.656 -0.222
H5 -2.481 -0.526 -0.341
H6 -1.643 -0.541 1.222
H7 -0.976 -1.458 -0.142
H8 -0.556 0.685 -1.384
H9 -1.113 1.605 0.024
H10 0.707 0.572 1.389
H11 1.358 1.456 -0.009
H12 2.222 -0.798 0.196

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.54462.53642.86841.09241.09401.08912.17202.18622.77183.49093.7299
C21.54461.53362.39182.18992.18152.15691.09241.09372.16332.17253.2584
C32.53641.53361.46173.49082.81702.71982.13932.15581.09681.09602.0091
O42.86842.39181.46173.82943.32022.45642.60013.34752.12352.12210.9822
H51.09242.18993.49083.82941.77351.78102.50252.55853.79034.33344.7410
H61.09402.18152.81703.32021.77351.77393.07862.51362.60623.80934.0069
H71.08912.15692.71982.45641.78101.77392.51243.06973.04963.73563.2825
H82.17201.09242.13932.60012.50253.07862.51241.77143.04962.47953.5232
H92.18621.09372.15583.34752.55852.51363.06971.77142.49832.47574.1134
H102.77182.16331.09682.12353.79032.60623.04963.04962.49831.77742.3652
H113.49092.17251.09602.12214.33343.80933.73562.47952.47571.77742.4224
H123.72993.25842.00910.98224.74104.00693.28253.52324.11342.36522.4224

picture of 1-Propanol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 110.976 C1 C2 H8 109.717
C1 C2 H9 110.759 C2 C1 H5 111.136
C2 C1 H6 110.372 C2 C1 H7 108.733
C2 C3 O4 105.952 C2 C3 H10 109.540
C2 C3 H11 110.306 C3 C2 H8 107.929
C3 C2 H9 109.126 C3 O4 H12 109.004
O4 C3 H10 111.395 O4 C3 H11 111.332
H5 C1 H6 108.416 H5 C1 H7 109.454
H6 C1 H7 108.690 H8 C2 H9 108.249
H10 C3 H11 108.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability