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 C4H10O (1-Propanol, 2-methyl-)

using model chemistry: B1B95/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/CEP-121G
 hartrees
Energy at 0K-44.468045
Energy at 298.15K-44.479193
Nuclear repulsion energy111.422031
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 B1B95/CEP-121G
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 3726 3726 11.53      
2 A 3117 3117 59.66      
3 A 3115 3115 67.54      
4 A 3110 3110 26.66      
5 A 3104 3104 28.02      
6 A 3098 3098 28.46      
7 A 3037 3037 16.69      
8 A 3009 3009 30.34      
9 A 3002 3002 35.37      
10 A 2981 2981 54.53      
11 A 1534 1534 19.65      
12 A 1522 1522 8.66      
13 A 1514 1514 2.21      
14 A 1512 1512 5.48      
15 A 1504 1504 1.76      
16 A 1435 1435 16.24      
17 A 1418 1418 15.95      
18 A 1406 1406 15.99      
19 A 1383 1383 0.71      
20 A 1354 1354 10.75      
21 A 1328 1328 0.02      
22 A 1239 1239 12.53      
23 A 1209 1209 0.82      
24 A 1167 1167 2.99      
25 A 1114 1114 6.65      
26 A 1052 1052 118.22      
27 A 981 981 0.24      
28 A 954 954 16.98      
29 A 934 934 1.09      
30 A 902 902 12.14      
31 A 820 820 10.72      
32 A 477 477 10.93      
33 A 408 408 3.21      
34 A 350 350 41.60      
35 A 311 311 126.75      
36 A 253 253 12.10      
37 A 230 230 10.19      
38 A 206 206 0.68      
39 A 102 102 4.17      

Unscaled Zero Point Vibrational Energy (zpe) 29958.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 29958.3 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 B1B95/CEP-121G
ABC
0.24868 0.11493 0.08649

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.458 0.005 -0.355
C2 -0.765 -0.726 0.233
C3 1.746 -0.750 0.031
C4 0.511 1.474 0.108
O5 -2.033 -0.122 -0.147
H6 0.352 -0.010 -1.449
H7 1.716 -1.792 -0.309
H8 2.627 -0.275 -0.416
H9 1.887 -0.754 1.120
H10 -0.361 2.041 -0.241
H11 0.551 1.539 1.205
H12 1.401 1.977 -0.287
H13 -0.813 -1.751 -0.148
H14 -0.673 -0.773 1.332
H15 -2.126 0.756 0.265

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.54151.54161.54172.50361.09912.19352.18752.18932.19802.18942.18682.17762.17452.7616
C21.54152.51932.54681.45502.14182.75403.48282.79662.83662.79403.50261.09421.10382.0119
C31.54162.51932.54523.83532.16341.09691.09591.09823.50762.83582.76672.75392.74624.1608
C41.54172.54682.54523.01502.15723.50642.79542.80801.09721.09911.09593.49592.81952.7378
O52.50361.45503.83533.01502.71954.10714.67064.16822.73653.35684.02782.03462.11240.9746
H61.09912.14182.16342.15722.71952.51642.51233.08372.48493.07892.52952.46563.05973.1087
H72.19352.75401.09693.50644.10712.51641.77251.77474.36013.83953.78202.53443.07154.6452
H82.18753.48281.09592.79544.67062.51231.77251.77153.78483.19802.56753.75283.76694.9109
H92.18932.79661.09822.80804.16823.08371.77471.77153.83692.65513.11083.14492.56814.3718
H102.19802.83663.50761.09722.73652.48494.36013.78483.83691.78201.76383.82013.23922.2418
H112.18942.79402.83581.09913.35683.07893.83953.19802.65511.78201.77213.80942.61892.9433
H122.18683.50262.76671.09594.02782.52953.78202.56753.11081.76381.77214.33803.80583.7732
H132.17761.09422.75393.49592.03462.46562.53443.75283.14493.82013.80944.33801.77882.8591
H142.17451.10382.74622.81952.11243.05973.07153.76692.56813.23922.61893.80581.77882.3635
H152.76162.01194.16082.73780.97463.10874.64524.91094.37182.24182.94333.77322.85912.3635

picture of 1-Propanol, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O5 113.304 C1 C2 H13 110.268
C1 C2 H14 109.464 C1 C3 H7 111.361
C1 C3 H8 110.938 C1 C3 H9 110.944
C1 C4 H10 111.692 C1 C4 H11 110.894
C1 C4 H12 110.878 C2 C1 C3 109.601
C2 C1 C4 111.382 C2 C1 H6 107.216
C2 O5 H15 110.232 C3 C1 C4 111.272
C3 C1 H6 108.865 C4 C1 H6 108.380
O5 C2 H13 105.021 O5 C2 H14 110.540
H7 C3 H8 107.863 H7 C3 H9 107.894
H8 C3 H9 107.686 H10 C4 H11 108.460
H10 C4 H12 107.074 H11 C4 H12 107.669
H13 C2 H14 108.053
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.027      
2 C -0.211      
3 C -0.542      
4 C -0.578      
5 O -0.467      
6 H 0.171      
7 H 0.170      
8 H 0.172      
9 H 0.159      
10 H 0.161      
11 H 0.164      
12 H 0.176      
13 H 0.172      
14 H 0.138      
15 H 0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.656 0.905 1.020 2.145
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.104 -3.032 -2.737
y -3.032 -31.554 0.377
z -2.737 0.377 -33.394
Traceless
 xyz
x -5.630 -3.032 -2.737
y -3.032 4.195 0.377
z -2.737 0.377 1.435
Polar
3z2-r22.870
x2-y2-6.549
xy-3.032
xz-2.737
yz0.377


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.774 -0.213 0.020
y -0.213 7.733 0.053
z 0.020 0.053 6.861


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