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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: QCISD(T)/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 QCISD(T)/cc-pVDZ
 hartrees
Energy at 0K-360.582799
Energy at 298.15K 
HF Energy-359.367980
Nuclear repulsion energy320.915385
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(T)/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' 3223 3072        
2 A' 3215 3064        
3 A' 3205 3054        
4 A' 3196 3046        
5 A' 3184 3035        
6 A' 1646 1568        
7 A' 1641 1564        
8 A' 1561 1488        
9 A' 1492 1422        
10 A' 1472 1403        
11 A' 1355 1291        
12 A' 1313 1252        
13 A' 1178 1123        
14 A' 1160 1105        
15 A' 1125 1073        
16 A' 1078 1028        
17 A' 1025 977        
18 A' 998 951        
19 A' 816 778        
20 A' 667 636        
21 A' 608 579        
22 A' 433 413        
23 A' 255 243        
24 A" 967 921        
25 A" 954 909        
26 A" 931 887        
27 A" 854 814        
28 A" 753 718        
29 A" 632 602        
30 A" 457 435        
31 A" 402 383        
32 A" 236 225        
33 A" 103 98        

Unscaled Zero Point Vibrational Energy (zpe) 21065.8 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 20077.8 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 QCISD(T)/cc-pVDZ
ABC
0.17185 0.05375 0.04095

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.605 0.000
C2 -1.061 -0.327 0.000
C3 -0.761 -1.700 0.000
C4 0.587 -2.133 0.000
C5 1.639 -1.194 0.000
C6 1.343 0.185 0.000
N7 -0.202 2.059 0.000
O8 -1.380 2.395 0.000
H9 -2.093 0.043 0.000
H10 -1.572 -2.439 0.000
H11 0.814 -3.207 0.000
H12 2.683 -1.534 0.000
H13 2.132 0.947 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.41202.42682.79982.43351.40691.46772.26052.16683.42563.89753.43052.1593
C21.41201.40532.44492.83602.45762.53552.74101.09602.17283.43623.93323.4378
C32.42681.40531.41572.45282.82423.79964.14172.19351.09752.17943.44723.9209
C42.79982.44491.41571.41022.43774.26504.93693.45192.18081.09772.17933.4456
C52.43352.83602.45281.41021.41013.73734.69003.93163.44432.17591.09722.1968
C61.40692.45762.82422.43771.41012.42833.50693.43843.92173.43272.17891.0973
N71.46772.53553.79964.26503.73732.42831.22502.76364.70155.36244.60682.5850
O82.26052.74104.14174.93694.69003.50691.22502.45824.83816.01635.65143.7985
H92.16681.09602.19353.45193.93163.43842.76362.45822.53584.35985.02874.3203
H103.42562.17281.09752.18083.44433.92174.70154.83812.53582.50624.34985.0184
H113.89753.43622.17941.09772.17593.43275.36246.01634.35982.50622.50864.3582
H123.43053.93323.44722.17931.09722.17894.60685.65145.02874.34982.50862.5410
H132.15933.43783.92093.44562.19681.09732.58503.79854.32035.01844.35822.5410

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.949 C1 C2 H9 118.984
C1 C6 C5 119.507 C1 C6 H13 118.627
C1 N7 O8 113.869 C2 C1 C6 121.344
C2 C1 N7 123.384 C2 C3 C4 120.150
C2 C3 H10 119.990 C3 C2 H9 122.067
C3 C4 C5 120.440 C3 C4 H11 119.710
C4 C3 H10 119.861 C4 C5 C6 119.610
C4 C5 H12 120.209 C5 C4 H11 119.850
C5 C6 H13 121.866 C6 C1 N7 115.272
C6 C5 H12 120.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability