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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: B1B95/CEP-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/CEP-31G*
 hartrees
Energy at 0K-59.041178
Energy at 298.15K-59.047375
Nuclear repulsion energy160.013453
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-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' 3225 3087 8.94      
2 A' 3217 3079 15.19      
3 A' 3204 3067 15.88      
4 A' 3190 3053 2.87      
5 A' 3181 3045 1.16      
6 A' 2939 2813 115.99      
7 A' 1809 1731 300.06      
8 A' 1671 1600 26.22      
9 A' 1660 1589 13.42      
10 A' 1516 1451 2.45      
11 A' 1478 1415 9.89      
12 A' 1426 1365 6.02      
13 A' 1402 1342 11.49      
14 A' 1309 1253 11.57      
15 A' 1229 1176 67.77      
16 A' 1168 1118 8.87      
17 A' 1158 1108 1.59      
18 A' 1091 1044 7.78      
19 A' 1041 996 3.08      
20 A' 990 948 0.05      
21 A' 825 790 29.01      
22 A' 632 605 22.59      
23 A' 591 566 0.76      
24 A' 423 405 0.27      
25 A' 191 183 8.07      
26 A" 1049 1004 3.83      
27 A" 1032 988 1.90      
28 A" 1030 986 2.79      
29 A" 966 925 1.02      
30 A" 896 858 0.00      
31 A" 785 751 89.73      
32 A" 690 660 20.18      
33 A" 450 431 8.69      
34 A" 409 391 0.14      
35 A" 242 232 10.08      
36 A" 126 120 4.66      

Unscaled Zero Point Vibrational Energy (zpe) 24120.1 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 23087.8 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-31G*
ABC
0.16994 0.05097 0.03921

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.577 0.000
C2 -1.065 -0.363 0.000
C3 -0.772 -1.742 0.000
C4 0.577 -2.180 0.000
C5 1.638 -1.243 0.000
C6 1.349 0.140 0.000
C7 -0.284 2.045 0.000
O8 -1.405 2.542 0.000
H9 0.625 2.698 0.000
H10 -2.093 0.007 0.000
H11 -1.584 -2.475 0.000
H12 0.799 -3.252 0.000
H13 2.675 -1.589 0.000
H14 2.159 0.875 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.42122.44452.81762.44911.41821.49512.41512.21102.16963.43833.91143.44242.1797
C21.42121.40952.44972.84302.46622.53202.92503.49721.09252.17393.43773.93603.4543
C32.44451.40951.41902.46112.83543.81844.33044.65482.19171.09332.17883.45023.9298
C42.81762.44971.41901.41512.44504.31265.12154.87893.45202.18111.09382.17903.4409
C52.44912.84302.46111.41511.41293.80924.85664.06983.93513.44892.17641.09312.1820
C61.41822.46622.83542.44501.41292.50983.65422.65913.44483.92873.43552.17891.0944
C71.49512.53203.81844.31263.80922.50981.22541.11952.72524.70285.40644.68702.7092
O82.41512.92504.33045.12154.85663.65421.22542.03542.62705.01976.19855.80613.9342
H92.21103.49724.65484.87894.06982.65911.11952.03543.82525.62455.95244.75262.3827
H102.16961.09252.19173.45203.93513.44482.72522.62703.82522.53314.35685.02814.3402
H113.43832.17391.09332.18113.44893.92874.70285.01975.62452.53312.50624.34955.0231
H123.91143.43772.17881.09382.17643.43555.40646.19855.95244.35682.50622.50624.3454
H133.44243.93603.45022.17901.09312.17894.68705.80614.75265.02814.34952.50622.5182
H142.17973.45433.92983.44092.18201.09442.70923.93422.38274.34025.02314.34542.5182

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.434 C1 C2 H10 118.753
C1 C6 C5 119.778 C1 C6 H14 119.780
C1 C7 O8 124.881 C1 C7 H9 114.725
C2 C1 C6 120.579 C2 C1 C7 120.479
C2 C3 C4 120.009 C2 C3 H11 120.060
C3 C2 H10 121.814 C3 C4 C5 120.538
C3 C4 H12 119.683 C4 C3 H11 119.930
C4 C5 C6 119.662 C4 C5 H13 120.079
C5 C4 H12 119.779 C5 C6 H14 120.442
C6 C1 C7 118.942 C6 C5 H13 120.259
O8 C7 H9 120.394
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.237      
2 C -0.041      
3 C -0.399      
4 C -0.262      
5 C -0.381      
6 C -0.234      
7 C -0.630      
8 O -0.057      
9 H 0.180      
10 H 0.353      
11 H 0.304      
12 H 0.294      
13 H 0.306      
14 H 0.330      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.399 -2.621 0.000 3.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.956 6.691 0.000
y 6.691 -45.867 0.000
z 0.000 0.000 -48.356
Traceless
 xyz
x 4.155 6.691 0.000
y 6.691 -0.211 0.000
z 0.000 0.000 -3.945
Polar
3z2-r2-7.889
x2-y22.911
xy6.691
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.722 -1.291 0.000
y -1.291 15.353 0.000
z 0.000 0.000 4.776


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