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-Butanol)

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 CS 1A'
Energy calculated at B3LYP/3-21G*
 hartrees
Energy at 0K-232.384367
Energy at 298.15K-232.395546
HF Energy-232.384367
Nuclear repulsion energy183.397823
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' 3468 3336 1.78      
2 A' 3112 2994 35.99      
3 A' 3063 2947 30.45      
4 A' 3046 2930 21.25      
5 A' 3036 2920 20.63      
6 A' 2974 2861 48.21      
7 A' 1592 1531 2.78      
8 A' 1573 1513 8.06      
9 A' 1559 1500 1.85      
10 A' 1552 1493 0.14      
11 A' 1474 1418 3.33      
12 A' 1462 1407 4.86      
13 A' 1404 1351 3.23      
14 A' 1353 1301 13.10      
15 A' 1265 1217 47.45      
16 A' 1133 1090 0.53      
17 A' 1050 1010 0.01      
18 A' 1017 979 59.56      
19 A' 985 948 0.90      
20 A' 909 874 22.54      
21 A' 426 410 14.49      
22 A' 400 385 0.31      
23 A' 183 176 3.56      
24 A" 3116 2998 83.22      
25 A" 3103 2985 1.54      
26 A" 3061 2945 4.70      
27 A" 2997 2883 63.64      
28 A" 1567 1508 8.20      
29 A" 1366 1314 0.02      
30 A" 1357 1306 1.80      
31 A" 1273 1225 0.28      
32 A" 1191 1146 1.32      
33 A" 996 958 0.00      
34 A" 851 819 1.47      
35 A" 769 740 4.02      
36 A" 300 288 134.34      
37 A" 248 239 0.72      
38 A" 119 114 6.78      
39 A" 112 108 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 30231.1 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 29082.3 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 B3LYP/3-21G*
ABC
0.60292 0.06536 0.06170

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.365 -0.359 0.000
C2 0.000 0.334 0.000
C3 -1.170 -0.670 0.000
C4 -2.542 0.039 0.000
O5 2.360 0.709 0.000
H6 1.447 -1.004 0.890
H7 1.447 -1.004 -0.890
H8 -0.054 0.980 0.884
H9 -0.054 0.980 -0.884
H10 -1.094 -1.318 0.884
H11 -1.094 -1.318 -0.884
H12 -3.361 -0.689 0.000
H13 -2.646 0.674 0.887
H14 -2.646 0.674 -0.887
H15 3.261 0.287 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.53042.55403.92691.46031.10221.10222.14172.14172.78342.78344.73764.23574.23572.0034
C21.53041.54162.55922.39002.16222.16221.09631.09632.16922.16923.51352.81162.81163.2615
C32.55401.54161.54383.79042.78462.78462.17922.17921.09841.09842.19112.18402.18404.5336
C43.92692.55921.54384.94804.21794.21792.80322.80322.17162.17161.09561.09621.09625.8086
O51.46032.39003.79044.94802.13592.13592.58522.58524.10174.10175.89005.08465.08460.9952
H61.10222.16222.78464.21792.13591.78002.48773.05552.56063.11494.90014.42364.76732.3978
H71.10222.16222.78464.21792.13591.78003.05552.48773.11492.56064.90014.76734.42362.3978
H82.14171.09632.17922.80322.58522.48773.05551.76822.52203.07993.80852.61023.15453.5004
H92.14171.09632.17922.80322.58523.05552.48771.76823.07992.52203.80853.15452.61023.5004
H102.78342.16921.09842.17164.10172.56063.11492.52203.07991.76742.51312.52453.08384.7250
H112.78342.16921.09842.17164.10173.11492.56063.07992.52201.76742.51313.08382.52454.7250
H124.73763.51352.19111.09565.89004.90014.90013.80853.80852.51312.51311.77631.77636.6940
H134.23572.81162.18401.09625.08464.42364.76732.61023.15452.52453.08381.77631.77475.9862
H144.23572.81162.18401.09625.08464.76734.42363.15452.61023.08382.52451.77631.77475.9862
H152.00343.26154.53365.80860.99522.39782.39783.50043.50044.72504.72506.69405.98625.9862

picture of 1-Butanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.481 C1 C2 H8 108.101
C1 C2 H9 108.101 C1 O5 H15 107.841
C2 C1 O5 106.068 C2 C1 H6 109.353
C2 C1 H7 109.353 C2 C3 C4 112.084
C2 C3 H10 109.356 C2 C3 H11 109.356
C3 C2 H8 110.253 C3 C2 H9 110.253
C3 C4 H12 111.094 C3 C4 H13 110.500
C3 C4 H14 110.500 C4 C3 H10 109.394
C4 C3 H11 109.394 O5 C1 H6 112.167
O5 C1 H7 112.167 H6 C1 H7 107.692
H8 C2 H9 107.488 H10 C3 H11 107.130
H12 C4 H13 108.280 H12 C4 H14 108.280
H13 C4 H14 108.089
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 -0.130      
2 C -0.372      
3 C -0.390      
4 C -0.547      
5 O -0.552      
6 H 0.165      
7 H 0.165      
8 H 0.200      
9 H 0.200      
10 H 0.185      
11 H 0.185      
12 H 0.185      
13 H 0.188      
14 H 0.188      
15 H 0.332      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.375 -1.582 0.000 1.626
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.521 -3.553 0.000
y -3.553 -34.788 0.000
z 0.000 0.000 -32.982
Traceless
 xyz
x 5.364 -3.553 0.000
y -3.553 -4.036 0.000
z 0.000 0.000 -1.328
Polar
3z2-r2-2.655
x2-y26.267
xy-3.553
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.045 0.127 0.000
y 0.127 6.162 0.000
z 0.000 0.000 5.766


<r2> (average value of r2) Å2
<r2> 188.630
(<r2>)1/2 13.734