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: B3LYP/CEP-31G

19 10 17 12 22

States and conformations

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

Conformer 1 (CS)

Jump to S1C2
Energy calculated at B3LYP/CEP-31G
 hartrees
Energy at 0K-37.681489
Energy at 298.15K-37.690302
Nuclear repulsion energy75.478041
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 B3LYP/CEP-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' 3690 3574 2.93      
2 A' 3115 3016 77.70      
3 A' 3058 2962 32.33      
4 A' 3027 2931 55.15      
5 A' 2995 2901 78.78      
6 A' 1528 1480 8.61      
7 A' 1517 1469 4.54      
8 A' 1506 1458 2.18      
9 A' 1441 1396 8.10      
10 A' 1425 1380 3.38      
11 A' 1348 1305 1.89      
12 A' 1240 1201 37.28      
13 A' 1088 1054 17.28      
14 A' 1058 1025 11.39      
15 A' 994 962 85.31      
16 A' 885 857 5.90      
17 A' 441 427 13.85      
18 A' 265 256 6.65      
19 A" 3127 3028 155.58      
20 A" 3092 2994 5.19      
21 A" 3044 2948 66.46      
22 A" 1511 1464 11.27      
23 A" 1311 1270 0.76      
24 A" 1251 1212 0.07      
25 A" 1165 1128 0.66      
26 A" 901 873 2.37      
27 A" 775 751 5.02      
28 A" 276 267 167.98      
29 A" 223 216 2.76      
30 A" 115 111 9.47      

Unscaled Zero Point Vibrational Energy (zpe) 23705.5 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 22956.4 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 B3LYP/CEP-31G
ABC
0.85546 0.12221 0.11392

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.473 1.255 0.000
C2 0.000 0.752 0.000
C3 0.078 -0.788 0.000
O4 1.510 -1.151 0.000
H5 -1.510 2.358 0.000
H6 -2.020 0.900 0.894
H7 -2.020 0.900 -0.894
H8 0.535 1.131 0.888
H9 0.535 1.131 -0.888
H10 -0.423 -1.200 0.900
H11 -0.423 -1.200 -0.900
H12 1.619 -2.129 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.55642.56493.83171.10401.10611.10612.19932.19932.81722.81724.5835
C21.55641.54222.42882.20442.21342.21341.10421.10422.19062.19063.3046
C32.56491.54221.47713.52422.83682.83682.16392.16391.10941.10942.0426
O43.83172.42881.47714.62914.17844.17842.63532.63532.13282.13280.9845
H51.10402.20443.52424.62911.78471.78472.54502.54503.82753.82755.4702
H61.10612.21342.83684.17841.78471.78752.56523.12352.63753.18994.8177
H71.10612.21342.83684.17841.78471.78753.12352.56523.18992.63754.8177
H82.19931.10422.16392.63532.54502.56523.12351.77662.52013.09033.5485
H92.19931.10422.16392.63532.54503.12352.56521.77663.09032.52013.5485
H102.81722.19061.10942.13283.82752.63753.18992.52013.09031.80082.4173
H112.81722.19061.10942.13283.82753.18992.63753.09032.52011.80082.4173
H124.58353.30462.04260.98455.47024.81774.81773.54853.54852.41732.4173

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 111.736 C1 C2 H8 110.354
C1 C2 H9 110.354 C2 C1 H5 110.764
C2 C1 H6 111.348 C2 C1 H7 111.348
C2 C3 O4 107.087 C2 C3 H10 110.339
C2 C3 H11 110.339 C3 C2 H8 108.571
C3 C2 H9 108.571 C3 O4 H12 110.551
O4 C3 H10 110.285 O4 C3 H11 110.285
H5 C1 H6 107.705 H5 C1 H7 107.705
H6 C1 H7 107.802 H8 C2 H9 107.116
H10 C3 H11 108.509
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.467      
2 C -0.089      
3 C -0.262      
4 O -0.439      
5 H 0.165      
6 H 0.131      
7 H 0.131      
8 H 0.130      
9 H 0.130      
10 H 0.126      
11 H 0.126      
12 H 0.318      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.662 -1.118 0.000 2.003
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.233 -0.884 0.000
y -0.884 -21.049 0.000
z 0.000 0.000 -26.180
Traceless
 xyz
x -6.618 -0.884 0.000
y -0.884 7.157 0.000
z 0.000 0.000 -0.539
Polar
3z2-r2-1.079
x2-y2-9.184
xy-0.884
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.734 -0.744 0.000
y -0.744 5.880 0.000
z 0.000 0.000 4.479


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

Conformer 2 (C1)

Jump to S1C1
Energy calculated at B3LYP/CEP-31G
 hartrees
Energy at 0K-37.681406
Energy at 298.15K 
HF Energy-37.681406
Nuclear repulsion energy76.773232
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 B3LYP/CEP-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 3696 3579 4.14 141.46 0.30 0.46
2 A 3141 3042 60.30 29.52 0.69 0.82
3 A 3111 3013 126.55 49.48 0.56 0.72
4 A 3089 2991 22.25 90.66 0.75 0.85
5 A 3053 2956 107.08 103.31 0.31 0.48
6 A 3037 2941 42.88 247.26 0.09 0.17
7 A 3028 2933 47.66 41.69 0.18 0.30
8 A 2995 2900 81.54 102.83 0.14 0.25
9 A 1524 1475 0.24 9.91 0.74 0.85
10 A 1521 1473 14.65 4.02 0.75 0.86
11 A 1504 1457 10.51 21.08 0.75 0.86
12 A 1488 1441 5.20 17.38 0.74 0.85
13 A 1436 1391 7.18 3.19 0.10 0.18
14 A 1419 1374 4.97 1.52 0.60 0.75
15 A 1385 1341 1.46 1.37 0.62 0.77
16 A 1314 1272 10.57 24.51 0.72 0.83
17 A 1250 1210 2.01 10.89 0.73 0.84
18 A 1222 1183 28.95 10.43 0.74 0.85
19 A 1148 1112 4.00 2.96 0.39 0.56
20 A 1103 1068 0.35 5.65 0.56 0.72
21 A 1068 1035 36.48 7.60 0.61 0.76
22 A 953 923 69.56 5.30 0.62 0.77
23 A 924 895 10.97 2.77 0.69 0.82
24 A 863 836 0.86 16.08 0.13 0.23
25 A 772 748 1.75 1.42 0.37 0.54
26 A 462 447 10.49 0.29 0.61 0.76
27 A 320 310 17.61 1.08 0.58 0.74
28 A 267 259 156.01 8.70 0.74 0.85
29 A 217 210 4.17 0.11 0.70 0.83
30 A 138 133 11.19 0.37 0.73 0.85

Unscaled Zero Point Vibrational Energy (zpe) 23722.9 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 22973.2 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 B3LYP/CEP-31G
ABC
0.45802 0.16574 0.13975

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.557 -0.531 0.136
C2 -0.647 0.648 -0.309
C3 0.765 0.576 0.310
O4 1.408 -0.648 -0.217
H5 -2.550 -0.468 -0.343
H6 -1.707 -0.523 1.232
H7 -1.096 -1.493 -0.139
H8 -0.542 0.650 -1.409
H9 -1.104 1.615 -0.020
H10 0.701 0.527 1.416
H11 1.358 1.467 0.024
H12 2.315 -0.747 0.152

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.55422.57722.98751.10481.10681.10192.19342.19882.80243.53543.8774
C21.55421.54332.43172.20642.20732.19501.10471.10742.19292.19153.3067
C32.57721.54331.47933.53592.85762.81872.16002.16361.10941.10832.0439
O42.98752.43171.47933.96423.43732.64392.62823.38672.13262.12950.9842
H51.10482.20643.53593.96421.78771.79112.53382.55613.82784.37644.8982
H61.10682.20732.85763.43731.78771.78763.11622.55072.63293.84894.1700
H71.10192.19502.81872.64391.79111.78762.55223.11083.11953.84893.5039
H82.19341.10472.16002.62822.53383.11622.55221.78193.08872.51603.5425
H92.19881.10742.16363.38672.55612.55073.11081.78192.55042.46694.1591
H102.80242.19291.10942.13263.82782.63293.11953.08872.55041.80372.4138
H113.53542.19151.10832.12954.37643.84893.84892.51602.46691.80372.4154
H123.87743.30672.04390.98424.89824.17003.50393.54254.15912.41382.4154

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 112.614 C1 C2 H8 110.005
C1 C2 H9 110.269 C2 C1 H5 111.020
C2 C1 H6 110.973 C2 C1 H7 110.298
C2 C3 O4 107.104 C2 C3 H10 110.447
C2 C3 H11 110.400 C3 C2 H8 108.172
C3 C2 H9 108.295 C3 O4 H12 110.511
O4 C3 H10 110.108 O4 C3 H11 109.933
H5 C1 H6 107.866 H5 C1 H7 108.517
H6 C1 H7 108.063 H8 C2 H9 107.315
H10 C3 H11 108.842
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.482      
2 C -0.098      
3 C -0.253      
4 O -0.464      
5 H 0.155      
6 H 0.119      
7 H 0.178      
8 H 0.127      
9 H 0.116      
10 H 0.128      
11 H 0.154      
12 H 0.320      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.740 1.345 1.254 1.982
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.211 0.118 2.234
y 0.118 -26.966 -0.657
z 2.234 -0.657 -26.520
Traceless
 xyz
x 4.532 0.118 2.234
y 0.118 -2.600 -0.657
z 2.234 -0.657 -1.932
Polar
3z2-r2-3.864
x2-y24.755
xy0.118
xz2.234
yz-0.657


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.071 -0.060 0.168
y -0.060 5.235 0.069
z 0.168 0.069 4.720


<r2> (average value of r2) Å2
<r2> 83.370
(<r2>)1/2 9.131