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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/SDD
 hartrees
Energy at 0K-246.913538
Energy at 298.15K-246.922062
HF Energy-246.913538
Nuclear repulsion energy181.108739
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 HF/SDD
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' 3360 3025 4.36      
2 A' 3310 2981 55.28      
3 A' 3270 2944 57.10      
4 A' 3206 2886 94.57      
5 A' 3200 2881 49.29      
6 A' 1815 1634 624.45      
7 A' 1679 1512 24.46      
8 A' 1656 1491 10.43      
9 A' 1620 1458 16.11      
10 A' 1600 1441 5.30      
11 A' 1557 1402 103.50      
12 A' 1542 1388 84.33      
13 A' 1383 1245 59.11      
14 A' 1203 1083 146.45      
15 A' 1187 1069 20.99      
16 A' 920 828 5.20      
17 A' 696 626 12.20      
18 A' 422 380 2.14      
19 A' 338 304 16.38      
20 A" 3272 2946 81.95      
21 A" 3268 2943 35.16      
22 A" 1660 1495 27.88      
23 A" 1639 1476 5.75      
24 A" 1291 1163 5.44      
25 A" 1237 1114 0.00      
26 A" 1149 1034 1.52      
27 A" 366 330 53.01      
28 A" 246 221 0.01      
29 A" 141 127 0.03      
30 A" 109 98 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 24170.1 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 21762.7 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 HF/SDD
ABC
0.29557 0.13874 0.09785

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.706 -0.817 0.000
O2 0.222 -1.948 0.000
N3 0.000 0.342 0.000
C4 -1.462 0.332 0.000
C5 0.662 1.641 0.000
H6 1.779 -0.669 0.000
H7 -1.810 -0.688 0.000
H8 -1.842 0.836 0.882
H9 -1.842 0.836 -0.882
H10 1.736 1.517 0.000
H11 0.385 2.211 -0.880
H12 0.385 2.211 0.880

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.23021.35622.45292.45831.08382.51923.16263.16262.55133.16963.1696
O21.23022.30022.83403.61602.01492.39133.57643.57643.78144.25454.2545
N31.35622.30021.46211.45862.04632.08262.10162.10162.09692.10222.1022
C42.45292.83401.46212.49543.39221.07721.08481.08483.41122.77882.7788
C52.45833.61601.45862.49542.56633.39662.77452.77451.08161.08431.0843
H61.08382.01492.04633.39222.56633.58964.02004.02002.18663.31883.3188
H72.51922.39132.08261.07723.39663.58961.76101.76104.17633.74193.7419
H83.16263.57642.10161.08482.77454.02001.76101.76323.74833.15562.6182
H93.16263.57642.10161.08482.77454.02001.76101.76323.74832.61823.1556
H102.55133.78142.09693.41121.08162.18664.17633.74833.74831.75541.7554
H113.16964.25452.10222.77881.08433.31883.74193.15562.61821.75541.7596
H123.16964.25452.10222.77881.08433.31883.74192.61823.15561.75541.7596

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.952 C1 N3 C5 121.662
O2 C1 N3 125.509 O2 C1 H6 120.971
N3 C1 H6 113.521 N3 C4 H7 109.259
N3 C4 H8 110.334 N3 C4 H9 110.334
N3 C5 H10 110.397 N3 C5 H11 110.663
N3 C5 H12 110.663 C4 N3 C5 117.386
H7 C4 H8 109.081 H7 C4 H9 109.081
H8 C4 H9 108.724 H10 C5 H11 108.285
H10 C5 H12 108.285 H11 C5 H12 108.466
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.259      
2 O -0.456      
3 N -0.343      
4 C -0.444      
5 C -0.414      
6 H 0.157      
7 H 0.260      
8 H 0.194      
9 H 0.194      
10 H 0.189      
11 H 0.202      
12 H 0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.564 4.923 0.000 4.955
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.791 0.506 0.000
y 0.506 -39.733 0.000
z 0.000 0.000 -31.478
Traceless
 xyz
x 8.815 0.506 0.000
y 0.506 -10.598 0.000
z 0.000 0.000 1.783
Polar
3z2-r23.567
x2-y212.942
xy0.506
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.532 -0.168 0.000
y -0.168 7.143 0.000
z 0.000 0.000 4.092


<r2> (average value of r2) Å2
<r2> 125.282
(<r2>)1/2 11.193