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All results from a given calculation for C3H7ONO (Propyl nitrite)

using model chemistry: QCISD(T)/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)/6-31G*
 hartrees
Energy at 0K-322.733960
Energy at 298.15K 
HF Energy-321.729989
Nuclear repulsion energy232.566948
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)/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' 3135 3007        
2 A' 3063 2939        
3 A' 3051 2927        
4 A' 3047 2923        
5 A' 1690 1622        
6 A' 1562 1498        
7 A' 1550 1487        
8 A' 1538 1475        
9 A' 1460 1401        
10 A' 1447 1388        
11 A' 1354 1299        
12 A' 1180 1132        
13 A' 1092 1048        
14 A' 1064 1021        
15 A' 945 906        
16 A' 844 810        
17 A' 646 620        
18 A' 390 374        
19 A' 353 338        
20 A' 156 150        
21 A" 3128 3000        
22 A" 3108 2982        
23 A" 3092 2966        
24 A" 1546 1483        
25 A" 1342 1287        
26 A" 1290 1237        
27 A" 1210 1161        
28 A" 915 878        
29 A" 775 743        
30 A" 242 232        
31 A" 206 198        
32 A" 102 98        
33 A" 49i 47i        

Unscaled Zero Point Vibrational Energy (zpe) 23234.8 cm-1
Scaled (by 0.9593) Zero Point Vibrational Energy (zpe) 22289.2 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 QCISD(T)/6-31G*
ABC
0.70823 0.04479 0.04316

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.928 2.216 0.000
C2 -1.513 0.741 0.000
C3 0.000 0.586 0.000
O4 0.277 -0.838 0.000
N5 1.697 -1.035 0.000
O6 1.951 -2.205 0.000
H7 -3.021 2.313 0.000
H8 -1.544 2.736 0.889
H9 -1.544 2.736 -0.889
H10 -1.920 0.229 -0.883
H11 -1.920 0.229 0.883
H12 0.448 1.045 0.893
H13 0.448 1.045 -0.893

Atom - Atom Distances (Å)
  C1 C2 C3 O4 N5 O6 H7 H8 H9 H10 H11 H12 H13
C11.53232.52483.76674.86925.88081.09721.09891.09892.17442.17442.79572.7957
C21.53231.52072.38663.66834.54652.17872.18392.18391.09921.09922.17632.1763
C32.52481.52071.45042.34673.40453.48002.79202.79202.14322.14321.09981.0998
O43.76672.38661.45041.43352.16084.56144.10804.10802.59702.59702.09112.0911
N54.86923.66832.34671.43351.19645.78535.05095.05093.93173.93172.58532.5853
O65.88084.54653.40452.16081.19646.71776.11616.11614.65654.65653.68973.6897
H71.09722.17873.48004.56145.78536.71771.77481.77482.51742.51743.80033.8003
H81.09892.18392.79204.10805.05096.11611.77481.77743.09282.53472.61293.1625
H91.09892.18392.79204.10805.05096.11611.77481.77742.53473.09283.16252.6129
H102.17441.09922.14322.59703.93174.65652.51743.09282.53471.76693.07092.5049
H112.17441.09922.14322.59703.93174.65652.51742.53473.09281.76692.50493.0709
H122.79572.17631.09982.09112.58533.68973.80032.61293.16253.07092.50491.7860
H132.79572.17631.09982.09112.58533.68973.80033.16252.61292.50493.07091.7860

picture of Propyl nitrite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 111.583 C1 C2 H10 110.363
C1 C2 H11 110.363 C2 C1 H7 110.819
C2 C1 H8 111.133 C2 C1 H9 111.133
C2 C3 O4 106.862 C2 C3 H12 111.284
C2 C3 H13 111.284 C3 C2 H10 108.714
C3 C2 H11 108.714 C3 O4 N5 108.918
O4 C3 H12 109.398 O4 C3 H13 109.398
O4 N5 O6 110.169 H7 C1 H8 107.835
H7 C1 H9 107.835 H8 C1 H9 107.939
H10 C2 H11 106.969 H12 C3 H13 108.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability