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 C6H5CHO (benzaldehyde)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-345.335006
Energy at 298.15K 
HF Energy-345.335006
Nuclear repulsion energy321.072667
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 B1B95/6-31G
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' 3261 3110 14.92 257.06 0.10 0.18
2 A' 3253 3102 14.32 26.15 0.35 0.51
3 A' 3242 3092 10.97 81.34 0.74 0.85
4 A' 3230 3081 1.43 72.67 0.73 0.84
5 A' 3217 3068 5.75 46.26 0.46 0.63
6 A' 2999 2860 115.54 121.44 0.29 0.45
7 A' 1743 1663 176.87 69.19 0.32 0.49
8 A' 1690 1612 35.91 97.43 0.51 0.68
9 A' 1667 1590 29.41 21.00 0.48 0.64
10 A' 1562 1490 0.28 0.98 0.23 0.37
11 A' 1523 1452 17.51 2.42 0.29 0.45
12 A' 1449 1382 5.77 4.89 0.56 0.72
13 A' 1408 1343 3.58 1.06 0.73 0.85
14 A' 1378 1314 14.75 2.14 0.56 0.72
15 A' 1273 1214 61.26 23.24 0.27 0.42
16 A' 1229 1172 9.62 5.09 0.26 0.42
17 A' 1225 1169 9.55 10.61 0.51 0.68
18 A' 1131 1079 5.13 0.64 0.38 0.55
19 A' 1071 1021 1.92 9.14 0.13 0.22
20 A' 1041 993 0.51 26.92 0.11 0.20
21 A' 860 820 27.46 11.26 0.17 0.29
22 A' 669 638 25.54 3.46 0.39 0.56
23 A' 642 612 0.49 5.41 0.75 0.86
24 A' 453 432 0.09 6.27 0.36 0.53
25 A' 219 209 9.06 0.91 0.59 0.74
26 A" 1065 1016 1.25 3.87 0.75 0.86
27 A" 1047 998 1.54 3.96 0.75 0.86
28 A" 1032 984 0.08 0.02 0.75 0.86
29 A" 973 928 1.25 0.59 0.75 0.86
30 A" 897 855 0.06 4.55 0.75 0.86
31 A" 787 751 54.49 1.63 0.75 0.86
32 A" 726 692 32.90 0.20 0.75 0.86
33 A" 479 456 7.43 0.39 0.75 0.86
34 A" 426 407 0.11 0.04 0.75 0.86
35 A" 247 236 9.32 1.67 0.75 0.86
36 A" 129 123 5.05 2.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24620.3 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 23480.4 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 B1B95/6-31G
ABC
0.17479 0.05233 0.04027

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.576 0.000
C2 -1.032 -0.370 0.000
C3 -0.729 -1.725 0.000
C4 0.605 -2.141 0.000
C5 1.637 -1.202 0.000
C6 1.333 0.155 0.000
C7 -0.311 2.010 0.000
O8 -1.455 2.477 0.000
H9 0.563 2.682 0.000
H10 -2.056 -0.016 0.000
H11 -1.524 -2.460 0.000
H12 0.840 -3.198 0.000
H13 2.668 -1.530 0.000
H14 2.126 0.896 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.40012.41322.78302.41641.39791.46722.39392.18042.13933.39623.86603.39882.1504
C21.40011.38842.41182.79572.42342.48682.87813.44411.08302.14643.39143.87813.4030
C32.41321.38841.39732.42242.79073.75794.26404.59242.16371.08262.15173.40273.8755
C42.78302.41181.39731.39462.40904.25025.05624.82293.40532.15301.08302.15173.3962
C52.41642.79572.42241.39461.39123.75594.80534.02963.87833.40152.14931.08252.1543
C61.39792.42342.79072.40901.39122.47783.62782.64113.39343.87333.38992.15001.0849
C71.46722.48683.75794.25023.75592.47781.23601.10272.67384.63095.33324.62602.6795
O82.39392.87814.26405.05624.80533.62781.23602.02862.56424.93676.12125.74913.9147
H92.18043.44414.59244.82294.02962.64111.10272.02863.76025.54905.88664.70832.3736
H102.13931.08302.16373.40533.87833.39342.67382.56423.76022.50074.30224.96084.2805
H113.39622.14641.08262.15303.40153.87334.63094.93675.54902.50072.47634.29424.9581
H123.86603.39142.15171.08302.14933.38995.33326.12125.88664.30222.47632.47564.2914
H133.39883.87813.40272.15171.08252.15004.62605.74914.70834.96084.29422.47562.4851
H142.15043.40303.87553.39622.15431.08492.67953.91472.37364.28054.95814.29142.4851

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.858 C1 C2 H10 118.420
C1 C6 C5 120.081 C1 C6 H14 119.496
C1 C7 O8 124.428 C1 C7 H9 115.353
C2 C1 C6 120.021 C2 C1 C7 120.273
C2 C3 C4 119.947 C2 C3 H11 120.092
C3 C2 H10 121.722 C3 C4 C5 120.383
C3 C4 H12 119.806 C4 C3 H11 119.961
C4 C5 C6 119.709 C4 C5 H13 120.086
C5 C4 H12 119.811 C5 C6 H14 120.422
C6 C1 C7 119.706 C6 C5 H13 120.205
O8 C7 H9 120.219
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.025      
2 C -0.129      
3 C -0.164      
4 C -0.140      
5 C -0.164      
6 C -0.154      
7 C 0.171      
8 O -0.403      
9 H 0.133      
10 H 0.199      
11 H 0.170      
12 H 0.169      
13 H 0.168      
14 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.529 -2.611 0.000 3.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.419 6.864 0.000
y 6.864 -46.468 0.000
z 0.000 0.000 -48.376
Traceless
 xyz
x 3.003 6.864 0.000
y 6.864 -0.070 0.000
z 0.000 0.000 -2.933
Polar
3z2-r2-5.866
x2-y22.049
xy6.864
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.329 -1.248 0.000
y -1.248 14.488 0.000
z 0.000 0.000 3.462


<r2> (average value of r2) Å2
<r2> 261.127
(<r2>)1/2 16.159