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

using model chemistry: MP4/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-322.737342
Energy at 298.15K 
HF Energy-321.728074
Nuclear repulsion energy232.200563
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 MP4/6-31G*
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' 3147 3005        
2 A' 3071 2932        
3 A' 3059 2920        
4 A' 3051 2913        
5 A' 1602 1530        
6 A' 1561 1491        
7 A' 1551 1481        
8 A' 1540 1471        
9 A' 1460 1394        
10 A' 1444 1379        
11 A' 1352 1291        
12 A' 1179 1125        
13 A' 1090 1040        
14 A' 1059 1011        
15 A' 944 901        
16 A' 828 790        
17 A' 633 605        
18 A' 383 366        
19 A' 350 334        
20 A' 155 148        
21 A" 3140 2998        
22 A" 3119 2978        
23 A" 3100 2960        
24 A" 1548 1478        
25 A" 1344 1283        
26 A" 1290 1232        
27 A" 1210 1155        
28 A" 915 874        
29 A" 776 741        
30 A" 241 230        
31 A" 211 201        
32 A" 102 97        
33 A" 61i 58i        

Unscaled Zero Point Vibrational Energy (zpe) 23196.1 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 22147.6 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 MP4/6-31G*
ABC
0.70795 0.04466 0.04303

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.922 2.223 0.000
C2 -1.511 0.748 0.000
C3 0.000 0.589 0.000
O4 0.272 -0.837 0.000
N5 1.694 -1.041 0.000
O6 1.949 -2.218 0.000
H7 -3.014 2.323 0.000
H8 -1.537 2.742 0.888
H9 -1.537 2.742 -0.888
H10 -1.919 0.236 -0.883
H11 -1.919 0.236 0.883
H12 0.449 1.048 0.893
H13 0.449 1.048 -0.893

Atom - Atom Distances (Å)
  C1 C2 C3 O4 N5 O6 H7 H8 H9 H10 H11 H12 H13
C11.53172.52313.76604.87185.89191.09671.09841.09842.17432.17432.79312.7931
C21.53171.51972.38613.67084.55772.17762.18322.18321.09881.09882.17492.1749
C32.52311.51971.45212.35103.41753.47782.79032.79032.14182.14181.09971.0997
O43.76602.38611.45211.43642.17244.55984.10764.10762.59512.59512.09342.0934
N54.87183.67082.35101.43641.20425.78705.05365.05363.93283.93282.59062.5906
O65.89194.55773.41752.17241.20426.72786.12736.12734.66584.66583.70333.7033
H71.09672.17763.47784.55985.78706.72781.77401.77402.51702.51703.79723.7972
H81.09842.18322.79034.10765.05366.12731.77401.77643.09212.53462.61023.1600
H91.09842.18322.79034.10765.05366.12731.77401.77642.53463.09213.16002.6102
H102.17431.09882.14182.59513.93284.66582.51703.09212.53461.76583.06922.5033
H112.17431.09882.14182.59513.93284.66582.51702.53463.09211.76582.50333.0692
H122.79312.17491.09972.09342.59063.70333.79722.61023.16003.06922.50331.7860
H132.79312.17491.09972.09342.59063.70333.79723.16002.61022.50333.06921.7860

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 111.551 C1 C2 H10 110.415
C1 C2 H11 110.415 C2 C1 H7 110.800
C2 C1 H8 111.145 C2 C1 H9 111.145
C2 C3 O4 106.796 C2 C3 H12 111.247
C2 C3 H13 111.247 C3 C2 H10 108.694
C3 C2 H11 108.694 C3 O4 N5 108.962
O4 C3 H12 109.465 O4 C3 H13 109.465
O4 N5 O6 110.401 H7 C1 H8 107.838
H7 C1 H9 107.838 H8 C1 H9 107.929
H10 C2 H11 106.936 H12 C3 H13 108.589
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability