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All results from a given calculation for C6H5CHO (benzaldehyde)

using model chemistry: CISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/cc-pVDZ
 hartrees
Energy at 0K-344.333891
Energy at 298.15K 
HF Energy-343.461055
Nuclear repulsion energy321.630260
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 CISD/cc-pVDZ
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' 3351 3089 4.98      
2 A' 3342 3080 11.13      
3 A' 3330 3069 13.54      
4 A' 3316 3057 2.14      
5 A' 3306 3048 3.59      
6 A' 3075 2835 111.68      
7 A' 1932 1781 264.86      
8 A' 1760 1623 16.60      
9 A' 1741 1605 7.60      
10 A' 1604 1478 0.37      
11 A' 1559 1437 11.51      
12 A' 1488 1372 16.80      
13 A' 1394 1285 11.59      
14 A' 1363 1257 12.52      
15 A' 1290 1189 50.34      
16 A' 1234 1138 10.04      
17 A' 1213 1118 1.64      
18 A' 1145 1056 3.55      
19 A' 1093 1007 1.40      
20 A' 1055 973 0.14      
21 A' 875 807 34.58      
22 A' 684 631 25.96      
23 A' 649 598 0.89      
24 A' 458 423 0.09      
25 A' 231 213 8.46      
26 A" 1100 1014 0.01      
27 A" 1063 980 0.01      
28 A" 1054 972 0.09      
29 A" 997 919 1.47      
30 A" 922 850 0.03      
31 A" 799 737 58.24      
32 A" 714 658 13.52      
33 A" 490 451 7.17      
34 A" 437 402 0.07      
35 A" 249 229 8.55      
36 A" 126 116 5.02      

Unscaled Zero Point Vibrational Energy (zpe) 25218.9 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 23246.8 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 CISD/cc-pVDZ
ABC
0.17555 0.05237 0.04034

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.573 0.000
C2 -1.034 -0.368 0.000
C3 -0.733 -1.723 0.000
C4 0.599 -2.143 0.000
C5 1.631 -1.208 0.000
C6 1.329 0.152 0.000
C7 -0.318 2.025 0.000
O8 -1.430 2.474 0.000
H9 0.568 2.693 0.000
H10 -2.060 -0.017 0.000
H11 -1.533 -2.458 0.000
H12 0.831 -3.204 0.000
H13 2.665 -1.537 0.000
H14 2.128 0.888 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 O8 H9 H10 H11 H12 H13 H14
C11.39772.41062.78122.41481.39401.48612.37872.19432.14303.39643.86733.39932.1516
C21.39771.38822.41152.79342.41882.49732.86953.45411.08482.14873.39413.87893.4024
C32.41061.38821.39682.41942.78713.77094.25474.60362.16131.08572.15413.40333.8743
C42.78122.41151.39681.39222.40794.26735.04304.83573.40432.15491.08612.15293.3953
C52.41482.79342.41941.39221.39293.77464.78794.04303.87803.40132.14981.08552.1548
C61.39402.41882.78712.40791.39292.49403.60602.65253.39313.87283.39222.15361.0872
C71.48612.49733.77094.26733.77462.49401.19911.10932.68404.64425.35344.64612.6975
O82.37872.86954.25475.04304.78793.60601.19912.00932.56974.93296.11155.73223.8956
H92.19433.45414.60364.83574.04302.65251.10932.00933.77475.56235.90244.72142.3858
H102.14301.08482.16133.40433.87803.39312.68402.56973.77472.49694.30294.96354.2853
H113.39642.14871.08572.15493.40133.87284.64424.93295.56232.49692.47914.29744.9600
H123.86733.39412.15411.08612.14983.39225.35346.11155.90244.30292.47912.47774.2929
H133.39933.87893.40332.15291.08552.15364.64615.73224.72144.96354.29742.47772.4843
H142.15163.40243.87433.39532.15481.08722.69753.89562.38584.28534.96004.29292.4843

picture of benzaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.827 C1 C2 H10 118.819
C1 C6 C5 120.103 C1 C6 H14 119.755
C1 C7 O8 124.366 C1 C7 H9 114.668
C2 C1 C6 120.092 C2 C1 C7 119.958
C2 C3 C4 119.972 C2 C3 H11 120.085
C3 C2 H10 121.354 C3 C4 C5 120.335
C3 C4 H12 119.840 C4 C3 H11 119.943
C4 C5 C6 119.672 C4 C5 H13 120.160
C5 C4 H12 119.825 C5 C6 H14 120.143
C6 C1 C7 119.951 C6 C5 H13 120.168
O8 C7 H9 120.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability