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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: G3MP2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3MP2
 hartrees
Energy at 0K-345.019788
Energy at 298.15K-345.012357
HF Energy-343.433510
Nuclear repulsion energy323.224515
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 HF/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' 3405 3208 5.82 116.34 0.15 0.26
2 A' 3390 3194 23.67 164.05 0.11 0.20
3 A' 3379 3183 26.15 67.93 0.75 0.86
4 A' 3365 3170 4.06 89.54 0.70 0.82
5 A' 3354 3160 6.89 43.86 0.49 0.66
6 A' 3161 2978 114.40 104.12 0.30 0.46
7 A' 2003 1888 333.34 76.34 0.33 0.50
8 A' 1808 1703 23.11 76.21 0.55 0.71
9 A' 1786 1683 8.85 6.99 0.64 0.78
10 A' 1667 1571 0.68 0.53 0.33 0.50
11 A' 1621 1528 11.38 0.61 0.23 0.37
12 A' 1558 1468 18.47 3.33 0.75 0.86
13 A' 1465 1381 17.35 1.79 0.59 0.74
14 A' 1355 1277 15.63 1.82 0.21 0.35
15 A' 1319 1243 43.06 19.59 0.29 0.45
16 A' 1290 1216 21.94 10.16 0.19 0.32
17 A' 1231 1160 6.79 8.66 0.71 0.83
18 A' 1181 1113 0.40 0.47 0.61 0.76
19 A' 1125 1060 0.48 7.05 0.12 0.21
20 A' 1091 1028 0.51 27.84 0.10 0.19
21 A' 897 845 38.34 9.96 0.15 0.27
22 A' 707 666 33.83 2.28 0.35 0.52
23 A' 675 636 0.90 5.61 0.75 0.86
24 A' 473 445 0.08 4.17 0.33 0.49
25 A' 240 227 9.95 0.75 0.56 0.71
26 A" 1152 1086 0.05 8.78 0.75 0.86
27 A" 1134 1069 0.02 0.49 0.75 0.86
28 A" 1113 1048 0.13 0.06 0.75 0.86
29 A" 1052 992 2.74 0.31 0.75 0.86
30 A" 963 907 0.03 2.85 0.75 0.86
31 A" 841 792 60.41 0.83 0.75 0.86
32 A" 763 719 22.95 0.23 0.75 0.86
33 A" 507 478 5.81 0.23 0.75 0.86
34 A" 458 432 0.20 0.03 0.75 0.86
35 A" 252 238 10.07 1.93 0.75 0.86
36 A" 127 120 8.24 1.87 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 25954.5 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 24454.3 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 MP2=FULL/6-31G*
ABC
0.17449 0.05224 0.04021

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.574 0.000
C2 -1.034 -0.368 0.000
C3 -0.730 -1.725 0.000
C4 0.603 -2.146 0.000
C5 1.635 -1.207 0.000
C6 1.334 0.153 0.000
C7 -0.312 2.018 0.000
O8 -1.448 2.481 0.000
H9 0.568 2.693 0.000
H10 -2.062 -0.018 0.000
H11 -1.532 -2.458 0.000
H12 0.837 -3.207 0.000
H13 2.670 -1.536 0.000
H14 2.134 0.891 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.39892.41252.78662.41781.39901.47662.39452.19362.14513.39703.87313.40302.1574
C21.39891.39052.41662.79722.42442.49252.87933.45491.08602.14813.40023.88343.4088
C32.41251.39051.39792.42102.79053.76604.26714.60492.16501.08612.15723.40553.8790
C42.78662.41661.39791.39542.41254.26325.06164.83953.41022.15731.08652.15563.4014
C52.41782.79722.42101.39541.39263.76674.80714.04343.88303.40472.15321.08622.1565
C61.39902.42442.79052.41251.39262.48743.62812.65343.40003.87663.39642.15291.0885
C71.47662.49253.76604.26323.76672.48741.22721.10942.68424.63865.34974.63872.6932
O82.39452.87934.26715.06164.80713.62811.22722.02742.57324.93956.13035.75283.9195
H92.19363.45494.60494.83954.04342.65341.10942.02743.77695.56245.90644.72232.3876
H102.14511.08602.16503.41023.88303.40002.68422.57323.77692.49664.31004.96924.2931
H113.39702.14811.08612.15733.40473.87664.63864.93955.56242.49662.48504.30204.9651
H123.87313.40022.15721.08652.15323.39645.34976.13035.90644.31002.48502.48054.2982
H133.40303.88343.40552.15561.08622.15294.63875.75284.72234.96924.30202.48052.4849
H142.15743.40883.87903.40142.15651.08852.69323.91952.38764.29314.96514.29822.4849

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.893 C1 C2 H10 119.007
C1 C6 C5 120.227 C1 C6 H14 119.839
C1 C7 O8 124.547 C1 C7 H9 115.018
C2 C1 C6 119.933 C2 C1 C7 120.276
C2 C3 C4 119.935 C2 C3 H11 120.090
C3 C2 H10 121.100 C3 C4 C5 120.415
C3 C4 H12 119.786 C4 C3 H11 119.975
C4 C5 C6 119.597 C4 C5 H13 120.212
C5 C4 H12 119.799 C5 C6 H14 119.934
C6 C1 C7 119.791 C6 C5 H13 120.191
O8 C7 H9 120.434
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability