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

using model chemistry: CISD/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 CISD/3-21G*
Rotational Constants (cm-1) from geometry optimized at CISD/3-21G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CISD/3-21G*
 hartrees
Energy at 0K-192.426497
Energy at 298.15K 
HF Energy-192.042602
Nuclear repulsion energy132.064587
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 3636 3397 0.52      
2 A 3215 3004 15.71      
3 A 3174 2966 49.59      
4 A 3158 2951 12.06      
5 A 3125 2920 29.69      
6 A 3110 2906 31.94      
7 A 3096 2893 47.38      
8 A 3068 2867 44.55      
9 A 1641 1533 2.78      
10 A 1627 1521 6.48      
11 A 1609 1504 7.38      
12 A 1592 1487 2.99      
13 A 1525 1425 7.79      
14 A 1497 1399 5.00      
15 A 1462 1366 0.27      
16 A 1400 1308 12.54      
17 A 1332 1245 8.15      
18 A 1308 1222 33.73      
19 A 1210 1131 6.92      
20 A 1166 1090 4.36      
21 A 1072 1001 37.70      
22 A 1014 947 36.99      
23 A 981 916 5.79      
24 A 877 819 2.91      
25 A 815 761 1.14      
26 A 495 463 8.89      
27 A 340 318 16.57      
28 A 281 262 136.10      
29 A 253 236 3.30      
30 A 163 152 7.52      

Unscaled Zero Point Vibrational Energy (zpe) 24619.9 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 23004.8 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 CISD/3-21G*
ABC
0.45086 0.17686 0.14602

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 -1.499 -0.545 0.138
C2 -0.647 0.669 -0.296
C3 0.767 0.585 0.294
O4 1.344 -0.656 -0.222
H5 -2.480 -0.529 -0.342
H6 -1.644 -0.540 1.223
H7 -0.974 -1.458 -0.140
H8 -0.556 0.685 -1.385
H9 -1.114 1.605 0.024
H10 0.707 0.574 1.390
H11 1.359 1.457 -0.009
H12 2.221 -0.800 0.198

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.54532.53682.86781.09261.09431.08932.17282.18722.77203.49193.7289
C21.54531.53422.39262.19092.18232.15731.09271.09402.16412.17353.2594
C32.53681.53421.46333.49162.81782.71882.14002.15651.09701.09632.0102
O42.86782.39261.46333.82853.32092.45372.60033.34892.12522.12380.9830
H51.09262.19093.49163.82851.77391.78152.50332.56043.79134.33504.7400
H61.09432.18232.81783.32091.77391.77443.07962.51422.60683.81054.0066
H71.08932.15732.71882.45371.78151.77442.51333.07053.04823.73513.2791
H82.17281.09272.14002.60032.50333.07962.51331.77203.05052.48053.5246
H92.18721.09402.15653.34892.56042.51423.07051.77202.49932.47704.1150
H102.77202.16411.09702.12523.79132.60683.04823.05052.49931.77802.3657
H113.49192.17351.09632.12384.33503.81053.73512.48052.47701.77802.4245
H123.72893.25942.01020.98304.74004.00663.27913.52464.11502.36572.4245

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 110.930 C1 C2 H8 109.722
C1 C2 H9 110.778 C2 C1 H5 111.150
C2 C1 H6 110.367 C2 C1 H7 108.702
C2 C3 O4 105.893 C2 C3 H10 109.546
C2 C3 H11 110.328 C3 C2 H8 107.926
C3 C2 H9 109.132 C3 O4 H12 108.937
O4 C3 H10 111.406 O4 C3 H11 111.341
H5 C1 H6 108.418 H5 C1 H7 109.471
H6 C1 H7 108.695 H8 C2 H9 108.268
H10 C3 H11 108.315
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability