return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS 1A'
1 2 yes C1 1A

Conformer 1 (CS)

Jump to S1C2
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-194.312937
Energy at 298.15K-194.321870
Nuclear repulsion energy130.719278
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 mPW1PW91/6-31G**
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' 3903 3714 20.15      
2 A' 3156 3003 29.42      
3 A' 3080 2931 28.98      
4 A' 3066 2918 24.54      
5 A' 2993 2848 63.28      
6 A' 1547 1472 4.69      
7 A' 1525 1451 5.41      
8 A' 1510 1437 0.74      
9 A' 1478 1406 4.08      
10 A' 1429 1360 1.12      
11 A' 1358 1292 11.34      
12 A' 1272 1210 58.86      
13 A' 1130 1075 33.55      
14 A' 1089 1036 65.57      
15 A' 1067 1015 4.07      
16 A' 902 858 6.59      
17 A' 462 440 10.57      
18 A' 273 260 4.06      
19 A" 3147 2994 60.78      
20 A" 3121 2970 3.70      
21 A" 3025 2879 64.19      
22 A" 1516 1443 7.57      
23 A" 1330 1265 0.31      
24 A" 1278 1216 0.13      
25 A" 1198 1140 1.28      
26 A" 907 863 3.23      
27 A" 772 735 1.13      
28 A" 280 267 123.99      
29 A" 234 223 3.25      
30 A" 129 123 5.10      

Unscaled Zero Point Vibrational Energy (zpe) 24088.5 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 22920.2 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 mPW1PW91/6-31G**
ABC
0.89187 0.12762 0.11906

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.442 1.229 0.000
C2 0.000 0.737 0.000
C3 0.099 -0.775 0.000
O4 1.468 -1.127 0.000
H5 -1.487 2.321 0.000
H6 -1.984 0.877 0.883
H7 -1.984 0.877 -0.883
H8 0.534 1.117 0.877
H9 0.534 1.117 -0.877
H10 -0.418 -1.177 0.885
H11 -0.418 -1.177 -0.885
H12 1.531 -2.086 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52332.52863.74451.09231.09431.09432.16452.16452.76112.76114.4523
C21.52331.51612.37332.17162.17632.17631.09481.09482.15082.15083.2113
C32.52861.51611.41343.47852.80212.80212.13062.13061.10171.10171.9403
O43.74452.37331.41344.54074.08864.08862.58442.58442.08472.08470.9605
H51.09232.17163.47854.54071.76371.76372.50992.50993.76323.76325.3401
H61.09432.17632.80214.08861.76371.76572.52943.08152.58333.13064.6809
H71.09432.17632.80214.08861.76371.76573.08152.52943.13062.58334.6809
H82.16451.09482.13062.58442.50992.52943.08151.75462.48413.04603.4670
H92.16451.09482.13062.58442.50993.08152.52941.75463.04602.48413.4670
H102.76112.15081.10172.08473.76322.58333.13062.48413.04601.77102.3252
H112.76112.15081.10172.08473.76323.13062.58333.04602.48411.77102.3252
H124.45233.21131.94030.96055.34014.68094.68093.46703.46702.32522.3252

picture of 1-Propanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.592 C1 C2 H8 110.458
C1 C2 H9 110.458 C2 C1 H5 111.176
C2 C1 H6 111.426 C2 C1 H7 111.426
C2 C3 O4 108.169 C2 C3 H10 109.471
C2 C3 H11 109.471 C3 C2 H8 108.297
C3 C2 H9 108.297 C3 O4 H12 108.122
O4 C3 H10 111.364 O4 C3 H11 111.364
H5 C1 H6 107.527 H5 C1 H7 107.527
H6 C1 H7 107.554 H8 C2 H9 106.517
H10 C3 H11 106.981
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.407      
2 C -0.256      
3 C 0.017      
4 O -0.558      
5 H 0.137      
6 H 0.131      
7 H 0.131      
8 H 0.140      
9 H 0.140      
10 H 0.102      
11 H 0.102      
12 H 0.319      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.086 -1.009 0.000 1.483
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.797 -1.122 0.000
y -1.122 -21.324 0.000
z 0.000 0.000 -26.244
Traceless
 xyz
x -5.013 -1.122 0.000
y -1.122 6.197 0.000
z 0.000 0.000 -1.183
Polar
3z2-r2-2.366
x2-y2-7.473
xy-1.122
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.678 -0.507 0.000
y -0.507 5.870 0.000
z 0.000 0.000 4.945


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000

Conformer 2 (C1)

Jump to S1C1
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-194.313177
Energy at 298.15K 
HF Energy-194.313177
Nuclear repulsion energy133.031184
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 mPW1PW91/6-31G**
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 3905 3716 22.44 111.94 0.30 0.46
2 A 3173 3019 21.95 40.35 0.75 0.86
3 A 3147 2995 43.70 54.95 0.62 0.76
4 A 3116 2965 19.78 87.65 0.74 0.85
5 A 3073 2924 36.96 122.70 0.06 0.12
6 A 3070 2922 30.96 91.58 0.04 0.07
7 A 3032 2885 60.94 86.09 0.75 0.86
8 A 2997 2851 67.95 102.65 0.12 0.21
9 A 1542 1467 3.58 7.04 0.66 0.79
10 A 1526 1452 7.83 9.49 0.75 0.86
11 A 1511 1437 7.51 21.46 0.75 0.86
12 A 1494 1421 2.96 17.22 0.75 0.86
13 A 1471 1400 4.64 2.29 0.51 0.67
14 A 1427 1358 4.51 3.67 0.75 0.85
15 A 1387 1320 1.18 1.50 0.75 0.85
16 A 1338 1273 24.89 15.78 0.73 0.85
17 A 1284 1221 1.54 10.07 0.75 0.85
18 A 1260 1198 43.04 4.89 0.68 0.81
19 A 1173 1117 8.30 1.22 0.41 0.58
20 A 1151 1095 18.93 3.84 0.55 0.71
21 A 1087 1035 38.90 2.86 0.71 0.83
22 A 1009 960 39.23 4.25 0.75 0.85
23 A 935 889 2.88 0.35 0.69 0.82
24 A 885 842 2.38 9.39 0.19 0.32
25 A 780 742 0.66 0.53 0.58 0.74
26 A 482 459 7.90 0.24 0.50 0.67
27 A 330 314 10.56 0.44 0.56 0.72
28 A 260 248 115.13 4.25 0.74 0.85
29 A 226 215 2.36 0.08 0.60 0.75
30 A 150 143 7.34 0.11 0.75 0.85

Unscaled Zero Point Vibrational Energy (zpe) 24110.2 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 22940.9 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 mPW1PW91/6-31G**
ABC
0.48169 0.17244 0.14543

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.532 -0.515 0.128
C2 -0.632 0.643 -0.285
C3 0.769 0.540 0.289
O4 1.372 -0.634 -0.219
H5 -2.522 -0.429 -0.326
H6 -1.664 -0.542 1.214
H7 -1.095 -1.466 -0.180
H8 -0.551 0.684 -1.377
H9 -1.065 1.597 0.035
H10 0.713 0.514 1.389
H11 1.348 1.435 0.012
H12 2.232 -0.734 0.197

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52342.53632.92661.09281.09461.09152.15922.16492.77273.47943.7705
C21.52341.51752.37702.17372.17222.16231.09531.09582.15142.15293.2137
C32.53631.51751.41463.48582.81912.77892.13042.13181.10181.10061.9421
O42.92662.37701.41463.90103.35822.60372.60293.31382.08302.08210.9603
H51.09282.17373.48583.90101.76661.77052.49582.52193.78114.30894.7924
H61.09462.17222.81913.35821.76661.76663.07492.51532.60693.79784.0308
H71.09152.16232.77892.60371.77051.76662.52023.07143.10713.79773.4273
H82.15921.09532.13042.60292.49583.07492.52021.75863.04582.47013.4971
H92.16491.09582.13183.31382.52192.51533.07141.75862.48322.41834.0408
H102.77272.15141.10182.08303.78112.60693.10713.04582.48321.77342.2992
H113.47942.15291.10062.08214.30893.79783.79772.47012.41831.77342.3490
H123.77053.21371.94210.96034.79244.03083.42733.49714.04082.29922.3490

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 113.035 C1 C2 H8 109.998
C1 C2 H9 110.422 C2 C1 H5 111.305
C2 C1 H6 111.078 C2 C1 H7 110.476
C2 C3 O4 108.274 C2 C3 H10 109.418
C2 C3 H11 109.602 C3 C2 H8 108.163
C3 C2 H9 108.243 C3 O4 H12 108.192
O4 C3 H10 111.138 O4 C3 H11 111.131
H5 C1 H6 107.725 H5 C1 H7 108.298
H6 C1 H7 107.825 H8 C2 H9 106.752
H10 C3 H11 107.263
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.395      
2 C -0.257      
3 C 0.005      
4 O -0.551      
5 H 0.127      
6 H 0.122      
7 H 0.156      
8 H 0.140      
9 H 0.123      
10 H 0.103      
11 H 0.106      
12 H 0.321      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.775 0.821 0.995 1.505
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.296 -0.292 2.023
y -0.292 -26.601 -0.602
z 2.023 -0.602 -26.375
Traceless
 xyz
x 4.192 -0.292 2.023
y -0.292 -2.265 -0.602
z 2.023 -0.602 -1.927
Polar
3z2-r2-3.854
x2-y24.304
xy-0.292
xz2.023
yz-0.602


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.033 0.000 0.127
y 0.000 5.355 0.020
z 0.127 0.020 5.081


<r2> (average value of r2) Å2
<r2> 94.318
(<r2>)1/2 9.712