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: mPW1PW91/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/Def2TZVPP
 hartrees
Energy at 0K-345.616546
Energy at 298.15K 
HF Energy-345.616546
Nuclear repulsion energy322.635782
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 mPW1PW91/Def2TZVPP
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' 3224 3224 8.56 253.96 0.10 0.19
2 A' 3219 3219 8.74 62.30 0.17 0.29
3 A' 3209 3209 8.45 78.94 0.75 0.86
4 A' 3197 3197 0.97 75.96 0.70 0.82
5 A' 3186 3186 3.41 45.42 0.39 0.56
6 A' 2911 2911 110.36 135.30 0.28 0.43
7 A' 1811 1811 274.87 92.78 0.35 0.52
8 A' 1668 1668 29.83 83.31 0.53 0.70
9 A' 1652 1652 11.07 8.86 0.55 0.71
10 A' 1536 1536 0.63 1.43 0.38 0.55
11 A' 1500 1500 13.38 1.69 0.27 0.43
12 A' 1426 1426 7.40 2.17 0.50 0.67
13 A' 1376 1376 5.53 1.14 0.75 0.86
14 A' 1344 1344 17.27 1.43 0.39 0.56
15 A' 1239 1239 60.81 27.54 0.22 0.36
16 A' 1192 1192 19.63 8.10 0.14 0.24
17 A' 1186 1186 1.54 6.06 0.73 0.84
18 A' 1109 1109 5.38 0.71 0.13 0.23
19 A' 1055 1055 2.65 14.33 0.05 0.10
20 A' 1026 1026 0.42 30.53 0.05 0.10
21 A' 848 848 33.08 11.62 0.09 0.17
22 A' 665 665 23.49 3.02 0.32 0.48
23 A' 629 629 0.54 5.25 0.75 0.86
24 A' 444 444 0.29 5.49 0.27 0.43
25 A' 216 216 8.01 0.63 0.50 0.67
26 A" 1047 1047 1.07 2.61 0.75 0.86
27 A" 1029 1029 0.08 0.21 0.75 0.86
28 A" 1012 1012 0.02 0.15 0.75 0.86
29 A" 956 956 1.22 0.22 0.75 0.86
30 A" 877 877 0.02 0.01 0.75 0.86
31 A" 772 772 45.06 0.11 0.75 0.86
32 A" 714 714 31.71 0.01 0.75 0.86
33 A" 467 467 6.67 0.14 0.75 0.86
34 A" 418 418 0.08 0.02 0.75 0.86
35 A" 237 237 7.48 0.85 0.75 0.86
36 A" 117 117 4.48 1.44 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24255.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 24255.5 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 mPW1PW91/Def2TZVPP
ABC
0.17695 0.05263 0.04057

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.568 0.000
C2 -1.039 -0.360 0.000
C3 -0.752 -1.712 0.000
C4 0.570 -2.142 0.000
C5 1.608 -1.222 0.000
C6 1.321 0.133 0.000
C7 -0.285 2.015 0.000
O8 -1.386 2.500 0.000
H9 0.617 2.660 0.000
H10 -2.058 0.002 0.000
H11 -1.556 -2.437 0.000
H12 0.791 -3.202 0.000
H13 2.635 -1.562 0.000
H14 2.122 0.863 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.39362.40102.77002.40651.39081.47412.37782.18072.13493.38363.85223.38812.1422
C21.39361.38142.40102.78362.41082.49202.88183.44461.08182.13943.37963.86523.3893
C32.40101.38141.39102.41042.77513.75564.25954.58112.15441.08182.14513.39053.8588
C42.77002.40101.39101.38682.39604.24415.03814.80243.39212.14601.08222.14473.3823
C52.40652.78362.41041.38681.38533.74964.77714.00643.86503.38842.14161.08162.1477
C61.39082.41082.77512.39601.38532.47363.59612.62293.38173.85693.37672.14441.0838
C71.47412.49203.75564.24413.74962.47361.20361.10912.68294.62915.32634.61672.6680
O82.37782.88184.25955.03814.77713.59611.20362.00972.58764.93996.10365.71553.8712
H92.18073.44464.58114.80244.00642.62291.10912.00973.77165.54035.86424.67872.3435
H102.13491.08182.15443.39213.86503.38172.68292.58763.77162.48954.28724.94674.2680
H113.38362.13941.08182.14603.38843.85694.62914.93995.54032.48952.46794.28074.9406
H123.85223.37962.14511.08222.14163.37675.32636.10365.86424.28722.46792.46804.2773
H133.38813.86523.39052.14471.08162.14444.61675.71554.67874.94674.28072.46802.4783
H142.14223.38933.85883.38232.14771.08382.66803.87122.34354.26804.94064.27732.4783

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.820 C1 C2 H10 118.651
C1 C6 C5 120.198 C1 C6 H14 119.412
C1 C7 O8 124.940 C1 C7 H9 114.430
C2 C1 C6 119.964 C2 C1 C7 120.656
C2 C3 C4 120.009 C2 C3 H11 120.093
C3 C2 H10 121.529 C3 C4 C5 120.398
C3 C4 H12 119.790 C4 C3 H11 119.898
C4 C5 C6 119.611 C4 C5 H13 120.145
C5 C4 H12 119.812 C5 C6 H14 120.390
C6 C1 C7 119.380 C6 C5 H13 120.244
O8 C7 H9 120.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.025      
2 C -0.131      
3 C -0.087      
4 C -0.099      
5 C -0.107      
6 C -0.116      
7 C 0.151      
8 O -0.281      
9 H 0.045      
10 H 0.129      
11 H 0.122      
12 H 0.120      
13 H 0.120      
14 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.273 -2.517 0.000 3.391
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.248 6.231 0.000
y 6.231 -46.843 0.000
z 0.000 0.000 -48.742
Traceless
 xyz
x 3.545 6.231 0.000
y 6.231 -0.348 0.000
z 0.000 0.000 -3.197
Polar
3z2-r2-6.393
x2-y22.595
xy6.231
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.508 -1.140 0.000
y -1.140 16.022 0.000
z 0.000 0.000 6.597


<r2> (average value of r2) Å2
<r2> 259.598
(<r2>)1/2 16.112