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All results from a given calculation for C6H5CN (phenyl cyanide)

using model chemistry: QCISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD/cc-pVDZ
 hartrees
Energy at 0K-323.551503
Energy at 298.15K-323.556361
Nuclear repulsion energy296.902171
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 QCISD/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 A1 3241 3109 4.07      
2 A1 3227 3096 9.20      
3 A1 3208 3078 0.00      
4 A1 2318 2223 5.87      
5 A1 1680 1611 0.13      
6 A1 1536 1474 10.13      
7 A1 1223 1173 0.07      
8 A1 1197 1149 0.48      
9 A1 1052 1010 2.48      
10 A1 1013 972 0.43      
11 A1 767 736 1.73      
12 A1 460 442 0.00      
13 A2 978 938 0.00      
14 A2 864 829 0.00      
15 A2 401 385 0.00      
16 B1 983 943 0.03      
17 B1 933 895 1.79      
18 B1 763 732 51.81      
19 B1 661 634 14.19      
20 B1 550 528 11.83      
21 B1 378 362 0.61      
22 B1 144 138 1.49      
23 B2 3236 3105 10.06      
24 B2 3219 3088 2.70      
25 B2 1655 1587 1.04      
26 B2 1486 1425 6.34      
27 B2 1345 1290 0.67      
28 B2 1303 1250 2.96      
29 B2 1173 1125 0.58      
30 B2 1103 1059 2.88      
31 B2 631 605 0.09      
32 B2 546 524 0.05      
33 B2 162 156 3.90      

Unscaled Zero Point Vibrational Energy (zpe) 21716.7 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 20835.0 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 QCISD/cc-pVDZ
ABC
0.18616 0.05054 0.03975

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 3.237
C2 0.000 0.000 2.064
C3 0.000 0.000 0.608
C4 0.000 1.224 -0.092
C5 0.000 -1.224 -0.092
C6 0.000 1.219 -1.496
C7 0.000 -1.219 -1.496
C8 0.000 0.000 -2.197
H9 0.000 2.167 0.464
H10 0.000 -2.167 0.464
H11 0.000 2.168 -2.042
H12 0.000 -2.168 -2.042
H13 0.000 0.000 -3.293

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13
N11.17332.62923.54753.54754.88754.88755.43483.51963.51965.70725.70726.5304
C21.17331.45582.47952.47953.76273.76274.26142.69372.69374.64324.64325.3570
C32.62921.45581.41031.41032.43152.43152.80562.17182.17183.42403.42403.9012
C43.54752.47951.41032.44821.40352.81742.43511.09473.43642.16623.91263.4268
C53.54752.47951.41032.44822.81741.40352.43513.43641.09473.91262.16623.4268
C64.88753.76272.43151.40352.81742.43771.40642.17703.91211.09523.43072.1715
C74.88753.76272.43152.81741.40352.43771.40643.91212.17703.43071.09522.1715
C85.43484.26142.80562.43512.43511.40641.40643.43203.43202.17372.17371.0956
H93.51962.69372.17181.09473.43642.17703.91213.43204.33402.50595.00734.3371
H103.51962.69372.17183.43641.09473.91212.17703.43204.33405.00732.50594.3371
H115.70724.64323.42402.16623.91261.09523.43072.17372.50595.00734.33632.5032
H125.70724.64323.42403.91262.16623.43071.09522.17375.00732.50594.33632.5032
H136.53045.35703.90123.42683.42682.17152.17151.09564.33714.33712.50322.5032

picture of phenyl cyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 180.000 C2 C3 C4 119.780
C2 C3 C5 119.780 C3 C4 C6 119.565
C3 C4 H9 119.683 C3 C5 C7 119.565
C3 C5 H10 119.683 C4 C3 C5 120.441
C4 C6 C8 120.143 C4 C6 H11 119.698
C5 C7 C8 120.143 C5 C7 H12 119.698
C6 C4 H9 120.752 C6 C8 C7 120.144
C6 C8 H13 119.928 C7 C5 H10 120.752
C7 C8 H13 119.928 C8 C6 H11 120.159
C8 C7 H12 120.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability