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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: HSEh1PBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HSEh1PBE/3-21G*
 hartrees
Energy at 0K-301.891646
Energy at 298.15K-301.901923
HF Energy-301.891646
Nuclear repulsion energy247.760016
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 HSEh1PBE/3-21G*
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 3627 3482 24.14      
2 A 3167 3040 0.01      
3 A 3103 2978 0.00      
4 A 3049 2927 1.28      
5 A 1757 1687 136.66      
6 A 1587 1524 39.06      
7 A 1574 1511 0.00      
8 A 1526 1465 7.28      
9 A 1465 1406 59.36      
10 A 1204 1156 0.01      
11 A 1198 1150 13.01      
12 A 1171 1124 0.00      
13 A 936 899 6.33      
14 A 516 495 1.35      
15 A 325 312 0.00      
16 A 246 236 0.93      
17 A 190 182 0.00      
18 A 147 141 0.00      
19 B 3619 3474 7.06      
20 B 3166 3040 0.02      
21 B 3103 2979 88.34      
22 B 3047 2925 140.93      
23 B 1612 1548 196.06      
24 B 1575 1512 21.16      
25 B 1543 1481 268.93      
26 B 1474 1414 0.00      
27 B 1278 1226 258.35      
28 B 1178 1131 1.28      
29 B 1170 1123 88.27      
30 B 1065 1023 1.57      
31 B 788 757 48.99      
32 B 719 690 9.20      
33 B 548 526 307.99      
34 B 382 367 41.36      
35 B 174 167 2.55      
36 B 126 121 12.19      

Unscaled Zero Point Vibrational Energy (zpe) 26676.8 cm-1
Scaled (by 0.9599) Zero Point Vibrational Energy (zpe) 25607.1 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 HSEh1PBE/3-21G*
ABC
0.32497 0.07220 0.06044

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.082
O2 0.000 0.000 1.327
N3 0.000 1.157 -0.662
N4 0.000 -1.157 -0.662
C5 0.000 2.443 0.018
C6 -0.000 -2.443 0.018
H7 -0.002 1.129 -1.672
H8 0.002 -1.129 -1.672
H9 0.893 3.032 -0.223
H10 -0.893 -3.032 -0.223
H11 0.000 2.210 1.086
H12 -0.000 -2.210 1.086
H13 -0.893 3.032 -0.223
H14 0.893 -3.032 -0.223

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.24451.37541.37542.44422.44422.08582.08583.17583.17582.42722.42723.17573.1757
O21.24452.30032.30032.77152.77153.20393.20393.52053.52052.22282.22283.52033.5203
N31.37542.30032.31411.45493.66411.01062.49952.12294.30592.04033.79342.12294.3059
N41.37542.30032.31413.66411.45492.49951.01064.30592.12293.79342.04034.30592.1229
C52.44422.77151.45493.66414.88672.14093.95221.09685.55331.09324.77411.09685.5532
C62.44422.77153.66411.45494.88673.95222.14095.55331.09684.77411.09325.55321.0968
H72.08583.20391.01062.49952.14093.95222.25842.55384.49572.96214.33072.55254.4965
H82.08583.20392.49951.01063.95222.14092.25844.49572.55384.33072.96214.49652.5525
H93.17583.52052.12294.30591.09685.55332.55384.49576.32231.78565.47641.78666.0645
H103.17583.52054.30592.12295.55331.09684.49572.55386.32235.47641.78566.06451.7866
H112.42722.22282.04033.79341.09324.77412.96214.33071.78565.47644.41951.78565.4762
H122.42722.22283.79342.04034.77411.09324.33072.96215.47641.78564.41955.47621.7856
H133.17573.52032.12294.30591.09685.55322.55254.49651.78666.06451.78565.47626.3221
H143.17573.52034.30592.12295.55321.09684.49652.55256.06451.78665.47621.78566.3221

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.415 C1 N3 H7 121.146
C1 N4 C6 119.415 C1 N4 H8 121.146
O2 C1 N3 122.726 O2 C1 N4 122.726
N3 C1 N4 114.548 N3 C5 H9 111.834
N3 C5 H11 105.520 N3 C5 H13 111.833
N4 C6 H10 111.834 N4 C6 H12 105.520
N4 C6 H14 111.833 C5 N3 H7 119.439
C6 N4 H8 119.439 H9 C5 H11 109.244
H9 C5 H13 109.066 H10 C6 H12 109.244
H10 C6 H14 109.066 H11 C5 H13 109.248
H12 C6 H14 109.248
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.950      
2 O -0.553      
3 N -0.758      
4 N -0.758      
5 C -0.446      
6 C -0.446      
7 H 0.315      
8 H 0.315      
9 H 0.212      
10 H 0.212      
11 H 0.266      
12 H 0.266      
13 H 0.212      
14 H 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.911 3.911
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.774 -0.008 0.000
y -0.008 -29.993 0.000
z 0.000 0.000 -35.463
Traceless
 xyz
x -5.046 -0.008 0.000
y -0.008 6.625 0.000
z 0.000 0.000 -1.580
Polar
3z2-r2-3.159
x2-y2-7.781
xy-0.008
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.091 0.000 0.000
y 0.000 9.142 0.000
z 0.000 0.000 6.291


<r2> (average value of r2) Å2
<r2> 192.559
(<r2>)1/2 13.877