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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-58.947186
Energy at 298.15K 
HF Energy-58.947186
Nuclear repulsion energy159.564047
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' 3254 3116 19.03      
2 A' 3243 3105 21.25      
3 A' 3229 3092 20.27      
4 A' 3213 3076 4.08      
5 A' 3203 3067 1.60      
6 A' 3000 2873 112.39      
7 A' 1703 1630 186.82      
8 A' 1677 1606 37.62      
9 A' 1655 1585 60.03      
10 A' 1530 1465 0.66      
11 A' 1489 1426 18.06      
12 A' 1432 1371 8.57      
13 A' 1408 1348 1.33      
14 A' 1347 1290 11.90      
15 A' 1253 1199 71.67      
16 A' 1201 1150 10.68      
17 A' 1192 1142 0.70      
18 A' 1110 1063 8.20      
19 A' 1049 1005 2.43      
20 A' 1007 965 0.09      
21 A' 835 799 26.76      
22 A' 642 615 26.29      
23 A' 611 585 0.71      
24 A' 434 415 0.17      
25 A' 201 193 9.77      
26 A" 1081 1035 1.98      
27 A" 1065 1019 0.01      
28 A" 1048 1003 11.08      
29 A" 982 941 0.04      
30 A" 921 882 0.00      
31 A" 805 771 92.93      
32 A" 712 682 29.21      
33 A" 470 450 12.60      
34 A" 418 401 0.14      
35 A" 249 238 13.11      
36 A" 129 124 6.33      

Unscaled Zero Point Vibrational Energy (zpe) 24398.1 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 23361.2 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
0.16896 0.05073 0.03902

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 0.581 0.000
C2 -1.061 -0.370 0.000
C3 -0.757 -1.750 0.000
C4 0.599 -2.180 0.000
C5 1.655 -1.232 0.000
C6 1.356 0.151 0.000
C7 -0.297 2.042 0.000
O8 -1.448 2.533 0.000
H9 0.592 2.711 0.000
H10 -2.089 -0.009 0.000
H11 -1.561 -2.487 0.000
H12 0.828 -3.247 0.000
H13 2.692 -1.570 0.000
H14 2.159 0.891 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.42452.45062.82502.45461.42211.49132.43072.21062.17053.44183.91633.44522.1808
C21.42451.41272.45522.84872.47192.53042.92893.49621.09002.17463.44123.93923.4576
C32.45061.41271.42212.46642.84223.82004.33834.66022.19221.09062.18013.45323.9341
C42.82502.45521.42211.41882.45124.31625.13824.89083.45492.18161.09132.18023.4449
C52.45462.84872.46641.41881.41563.81214.87914.08383.93833.45172.17741.09052.1828
C61.42212.47192.84222.45121.41562.51143.67892.67093.44833.93283.43892.17861.0920
C71.49132.53043.82004.31623.81212.51141.25151.11232.72354.70185.40754.68812.7120
O82.43072.92894.33835.13824.87913.67891.25152.04802.62115.02056.21195.82843.9629
H92.21063.49624.66024.89084.08382.67091.11232.04803.81885.62565.96234.76762.4009
H102.17051.09002.19223.45493.93833.44832.72352.62113.81882.53314.35825.02884.3419
H113.44182.17461.09062.18163.45173.93284.70185.02055.62562.53312.50754.35065.0247
H123.91633.44122.18011.09132.17743.43895.40756.21195.96234.35822.50752.50714.3469
H133.44523.93923.45322.18021.09052.17864.68815.82844.76765.02884.35062.50712.5181
H142.18083.45763.93413.44492.18281.09202.71203.96292.40094.34195.02474.34692.5181

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.472 C1 C2 H10 118.751
C1 C6 C5 119.765 C1 C6 H14 119.754
C1 C7 O8 124.569 C1 C7 H9 115.453
C2 C1 C6 120.537 C2 C1 C7 120.395
C2 C3 C4 120.014 C2 C3 H11 120.062
C3 C2 H10 121.776 C3 C4 C5 120.494
C3 C4 H12 119.741 C4 C3 H11 119.925
C4 C5 C6 119.718 C4 C5 H13 120.081
C5 C4 H12 119.766 C5 C6 H14 120.482
C6 C1 C7 119.068 C6 C5 H13 120.201
O8 C7 H9 119.979
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 0.173      
2 C -0.014      
3 C -0.374      
4 C -0.238      
5 C -0.356      
6 C -0.187      
7 C -0.579      
8 O -0.087      
9 H 0.180      
10 H 0.334      
11 H 0.283      
12 H 0.274      
13 H 0.283      
14 H 0.307      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.812 -2.836 0.000 3.993
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.433 7.938 0.000
y 7.938 -46.983 0.000
z 0.000 0.000 -48.861
Traceless
 xyz
x 3.489 7.938 0.000
y 7.938 -0.337 0.000
z 0.000 0.000 -3.152
Polar
3z2-r2-6.305
x2-y22.550
xy7.938
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.607 -1.444 0.000
y -1.444 15.055 0.000
z 0.000 0.000 4.373


<r2> (average value of r2) Å2
<r2> 210.242
(<r2>)1/2 14.500