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: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-232.388371
Energy at 298.15K-232.399626
Nuclear repulsion energy191.475711
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/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 3489 3366 1.57      
2 A 3115 3006 45.23      
3 A 3110 3001 17.06      
4 A 3109 3000 64.63      
5 A 3100 2991 26.68      
6 A 3097 2988 2.75      
7 A 3061 2953 6.87      
8 A 3041 2935 15.73      
9 A 3036 2930 23.60      
10 A 2979 2875 48.84      
11 A 1583 1527 15.58      
12 A 1570 1515 6.48      
13 A 1562 1507 4.38      
14 A 1559 1504 1.53      
15 A 1550 1496 1.02      
16 A 1467 1415 9.77      
17 A 1445 1394 12.83      
18 A 1417 1367 6.29      
19 A 1410 1361 2.89      
20 A 1398 1349 18.16      
21 A 1353 1305 0.58      
22 A 1279 1234 13.13      
23 A 1216 1174 4.65      
24 A 1165 1125 7.04      
25 A 1117 1078 5.36      
26 A 1022 986 63.84      
27 A 989 955 7.33      
28 A 965 931 10.90      
29 A 942 909 15.10      
30 A 913 881 9.98      
31 A 810 782 7.97      
32 A 477 460 4.53      
33 A 427 412 4.35      
34 A 374 361 35.29      
35 A 322 311 51.39      
36 A 262 253 2.38      
37 A 238 230 54.06      
38 A 231 223 9.50      
39 A 110 106 10.32      

Unscaled Zero Point Vibrational Energy (zpe) 30154.0 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 29095.6 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/3-21G
ABC
0.25033 0.11518 0.08695

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.462 0.003 -0.362
C2 -0.755 -0.734 0.231
C3 1.758 -0.728 0.037
C4 0.485 1.472 0.106
O5 -2.028 -0.128 -0.154
H6 0.352 -0.013 -1.454
H7 1.744 -1.769 -0.309
H8 2.633 -0.234 -0.399
H9 1.875 -0.729 1.128
H10 -0.439 1.980 -0.195
H11 0.582 1.524 1.199
H12 1.327 2.013 -0.339
H13 -0.794 -1.754 -0.162
H14 -0.637 -0.793 1.326
H15 -2.119 0.717 0.361

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.54121.54121.54232.50131.09712.18842.18482.18032.17882.18312.18802.16882.16632.7731
C21.54122.52062.53371.46102.14112.75863.48232.77852.76542.79693.49321.09391.10301.9954
C31.54122.52062.54373.83772.16991.09651.09551.09743.49522.79462.79992.75742.72124.1501
C41.54232.53372.54372.98992.15863.50232.79012.79691.09591.09821.09523.48072.80722.7224
O52.50131.46103.83772.98992.71434.11634.66844.15122.64023.37173.98372.04102.13680.9938
H61.09712.14112.16992.15862.71432.51612.52243.08132.48723.07492.50972.45193.05233.1517
H72.18842.75861.09653.50234.11632.51611.77601.77834.34003.80403.80472.54243.04914.6424
H82.18483.48231.09552.79014.66842.52241.77601.77543.79233.13932.59953.75633.73984.9053
H92.18032.77851.09742.79694.15123.08131.77831.77543.80022.59903.15703.13632.52084.3159
H102.17882.76543.49521.09592.64022.48724.34003.79233.80021.78651.77193.75113.16942.1739
H112.18312.79692.79461.09823.37173.07493.80403.13932.59901.78651.77713.80672.62182.9403
H122.18803.49322.79991.09523.98372.50973.80472.59953.15701.77191.77714.32623.80833.7469
H132.16881.09392.75743.48072.04102.45192.54243.75633.13633.75113.80674.32621.77822.8521
H142.16631.10302.72122.80722.13683.05233.04913.73982.52083.16942.62183.80831.77822.3254
H152.77311.99544.15012.72240.99383.15174.64244.90534.31592.17392.94033.74692.85212.3254

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 112.816 C1 C2 H13 109.607
C1 C2 H14 108.893 C1 C3 H7 111.005
C1 C3 H8 110.781 C1 C3 H9 110.312
C1 C4 H10 110.205 C1 C4 H11 110.404
C1 C4 H12 110.970 C2 C1 C3 109.716
C2 C1 C4 110.508 C2 C1 H6 107.295
C2 O5 H15 107.218 C3 C1 C4 111.163
C3 C1 H6 109.510 C4 C1 H6 108.558
O5 C2 H13 105.133 O5 C2 H14 112.141
H7 C3 H8 108.232 H7 C3 H9 108.297
H8 C3 H9 108.116 H10 C4 H11 109.024
H10 C4 H12 107.937 H11 C4 H12 108.227
H13 C2 H14 108.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.275      
2 C -0.109      
3 C -0.539      
4 C -0.543      
5 O -0.549      
6 H 0.203      
7 H 0.187      
8 H 0.191      
9 H 0.183      
10 H 0.177      
11 H 0.179      
12 H 0.194      
13 H 0.203      
14 H 0.161      
15 H 0.335      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.217 0.729 1.029 1.753
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.612 -2.492 -2.592
y -2.492 -31.622 0.454
z -2.592 0.454 -32.905
Traceless
 xyz
x -4.349 -2.492 -2.592
y -2.492 3.137 0.454
z -2.592 0.454 1.212
Polar
3z2-r22.424
x2-y2-4.990
xy-2.492
xz-2.592
yz0.454


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.873 -0.271 0.006
y -0.271 6.817 0.136
z 0.006 0.136 5.873


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