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

using model chemistry: HSEh1PBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-303.584740
Energy at 298.15K-303.594683
HF Energy-303.584740
Nuclear repulsion energy248.547124
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/6-31+G**
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 3665 3499 27.02      
2 A 3188 3044 5.80      
3 A 3133 2992 7.23      
4 A 3048 2910 4.17      
5 A 1796 1715 301.91      
6 A 1537 1468 25.38      
7 A 1497 1430 0.16      
8 A 1487 1419 1.77      
9 A 1446 1381 10.69      
10 A 1219 1164 1.71      
11 A 1190 1137 2.81      
12 A 1146 1094 5.84      
13 A 937 894 3.93      
14 A 526 502 34.95      
15 A 398 380 60.31      
16 A 228 217 4.21      
17 A 178 170 0.01      
18 A 81 77 0.26      
19 B 3661 3495 10.21      
20 B 3188 3043 2.61      
21 B 3134 2992 48.92      
22 B 3046 2909 128.75      
23 B 1591 1519 448.64      
24 B 1511 1443 6.09      
25 B 1490 1422 70.69      
26 B 1451 1386 7.07      
27 B 1277 1219 190.99      
28 B 1158 1105 12.66      
29 B 1144 1092 15.34      
30 B 1073 1024 1.20      
31 B 771 736 12.24      
32 B 726 693 22.08      
33 B 489 466 138.48      
34 B 328 313 44.99      
35 B 123 118 12.15      
36 B 87 83 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 26472.0 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 25275.5 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/6-31+G**
ABC
0.32933 0.07246 0.06090

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.091
O2 0.000 0.000 1.316
N3 0.000 1.158 -0.655
N4 0.000 -1.158 -0.655
C5 -0.193 2.427 0.012
C6 0.193 -2.427 0.012
H7 -0.343 1.090 -1.601
H8 0.343 -1.090 -1.601
H9 0.172 3.232 -0.631
H10 -0.172 -3.232 -0.631
H11 0.384 2.423 0.938
H12 -0.384 -2.423 0.938
H13 -1.243 2.618 0.269
H14 1.243 -2.618 0.269

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22481.37761.37762.43622.43622.04212.04213.31603.31602.59542.59542.90352.9035
O21.22482.28602.28602.76202.76203.13313.13313.77703.77702.48252.48253.08133.0813
N31.37762.28602.31581.44693.65181.00872.46272.08124.39322.07023.93822.12844.0812
N41.37762.28602.31583.65181.44692.46271.00874.39322.08123.93822.07024.08122.1284
C52.43622.76201.44693.65184.86982.10123.90631.09275.69551.09064.94171.09785.2518
C62.43622.76203.65181.44694.86983.90632.10125.69551.09274.94171.09065.25181.0978
H72.04213.13311.00872.46272.10123.90632.28462.40734.43242.95864.33472.57784.4452
H82.04213.13312.46271.00873.90632.10122.28464.43242.40734.33472.95864.44522.5778
H93.31603.77702.08124.39321.09275.69552.40734.43246.47281.77765.89491.78556.0148
H103.31603.77704.39322.08125.69551.09274.43242.40736.47285.89491.77766.01481.7855
H112.59542.48252.07023.93821.09064.94172.95864.33471.77765.89494.90701.76965.1574
H122.59542.48253.93822.07024.94171.09064.33472.95865.89491.77764.90705.15741.7696
H132.90353.08132.12844.08121.09785.25182.57784.44521.78556.01481.76965.15745.7960
H142.90353.08134.08122.12845.25181.09784.44522.57786.01481.78555.15741.76965.7960

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 119.182 C1 N3 H7 116.837
C1 N4 C6 119.182 C1 N4 H8 116.837
O2 C1 N3 122.803 O2 C1 N4 122.803
N3 C1 N4 114.394 N3 C5 H9 109.278
N3 C5 H11 108.528 N3 C5 H13 112.813
N4 C6 H10 109.278 N4 C6 H12 108.528
N4 C6 H14 112.813 C5 N3 H7 116.533
C6 N4 H8 116.533 H9 C5 H11 109.019
H9 C5 H13 109.204 H10 C6 H12 109.019
H10 C6 H14 109.204 H11 C5 H13 107.927
H12 C6 H14 107.927
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.426      
2 O -0.574      
3 N -0.420      
4 N -0.420      
5 C -0.323      
6 C -0.323      
7 H 0.297      
8 H 0.297      
9 H 0.155      
10 H 0.155      
11 H 0.200      
12 H 0.200      
13 H 0.165      
14 H 0.165      


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 -3.871 3.871
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.282 -1.712 0.000
y -1.712 -30.220 0.000
z 0.000 0.000 -37.603
Traceless
 xyz
x -4.371 -1.712 0.000
y -1.712 7.723 0.000
z 0.000 0.000 -3.352
Polar
3z2-r2-6.704
x2-y2-8.063
xy-1.712
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.298 -0.416 0.000
y -0.416 10.297 0.000
z 0.000 0.000 8.124


<r2> (average value of r2) Å2
<r2> 192.143
(<r2>)1/2 13.862